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LEO-II---2.3.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU748^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n010.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:47:30 AM UTC 2026

% Result   : Theorem 92.69s 15.79s
% Output   : CNFRefutation 15.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   46
%            Number of leaves      :  269
% Syntax   : Number of formulae    : 4969 (1781 unt;   0 typ; 268 def)
%            Number of atoms       : 41711 (16274 equ;   0 cnn)
%            Maximal formula atoms :  269 (   8 avg)
%            Number of connectives : 84640 (16524   ~;15994   |;  52   &;50997   @)
%                                         (  14 <=>;1059  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  277 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 2508 (2508   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  465 ( 462 usr; 272 con; 0-4 aty)
%            Number of variables   : 17904 (1228   ^;16641   !;  35   ?;17904   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_ap,type,
    ap: $i > $i > $i > $i > $i ).

thf(tp_ap2apEq1,type,
    ap2apEq1: $o ).

thf(tp_ap2apEq2,type,
    ap2apEq2: $o ).

thf(tp_ap2p,type,
    ap2p: $o ).

thf(tp_apProp,type,
    apProp: $o ).

thf(tp_app,type,
    app: $o ).

thf(tp_atleast2p,type,
    atleast2p: $i > $o ).

thf(tp_atmost1p,type,
    atmost1p: $i > $o ).

thf(tp_atmost2p,type,
    atmost2p: $i > $o ).

thf(tp_beta1,type,
    beta1: $o ).

thf(tp_beta2,type,
    beta2: $o ).

thf(tp_binintersect,type,
    binintersect: $i > $i > $i ).

thf(tp_binintersectEL,type,
    binintersectEL: $o ).

thf(tp_binintersectER,type,
    binintersectER: $o ).

thf(tp_binintersectI,type,
    binintersectI: $o ).

thf(tp_binintersectLsub,type,
    binintersectLsub: $o ).

thf(tp_binintersectRsub,type,
    binintersectRsub: $o ).

thf(tp_binintersectSubset1,type,
    binintersectSubset1: $o ).

thf(tp_binintersectSubset2,type,
    binintersectSubset2: $o ).

thf(tp_binintersectSubset3,type,
    binintersectSubset3: $o ).

thf(tp_binintersectSubset4,type,
    binintersectSubset4: $o ).

thf(tp_binintersectSubset5,type,
    binintersectSubset5: $o ).

thf(tp_binintersectTELcontra,type,
    binintersectTELcontra: $o ).

thf(tp_binintersectTERcontra,type,
    binintersectTERcontra: $o ).

thf(tp_binintersectT_lem,type,
    binintersectT_lem: $o ).

thf(tp_binunion,type,
    binunion: $i > $i > $i ).

thf(tp_binunionE,type,
    binunionE: $o ).

thf(tp_binunionEcases,type,
    binunionEcases: $o ).

thf(tp_binunionIL,type,
    binunionIL: $o ).

thf(tp_binunionIR,type,
    binunionIR: $o ).

thf(tp_binunionLsub,type,
    binunionLsub: $o ).

thf(tp_binunionRsub,type,
    binunionRsub: $o ).

thf(tp_binunionTE,type,
    binunionTE: $o ).

thf(tp_binunionTEcontra,type,
    binunionTEcontra: $o ).

thf(tp_binunionTILcontra,type,
    binunionTILcontra: $o ).

thf(tp_binunionTIRcontra,type,
    binunionTIRcontra: $o ).

thf(tp_binunionT_lem,type,
    binunionT_lem: $o ).

thf(tp_breln,type,
    breln: $i > $i > $i > $o ).

thf(tp_brelnall1,type,
    brelnall1: $o ).

thf(tp_brelnall2,type,
    brelnall2: $o ).

thf(tp_bs114d,type,
    bs114d: $o ).

thf(tp_cartprod,type,
    cartprod: $i > $i > $i ).

thf(tp_cartprodfstin,type,
    cartprodfstin: $o ).

thf(tp_cartprodfstpairEq,type,
    cartprodfstpairEq: $o ).

thf(tp_cartprodmempair,type,
    cartprodmempair: $o ).

thf(tp_cartprodmempair1,type,
    cartprodmempair1: $o ).

thf(tp_cartprodmempaircEq,type,
    cartprodmempaircEq: $o ).

thf(tp_cartprodpairin,type,
    cartprodpairin: $o ).

thf(tp_cartprodpairmemEL,type,
    cartprodpairmemEL: $o ).

thf(tp_cartprodpairmemER,type,
    cartprodpairmemER: $o ).

thf(tp_cartprodpairsurjEq,type,
    cartprodpairsurjEq: $o ).

thf(tp_cartprodsndin,type,
    cartprodsndin: $o ).

thf(tp_cartprodsndpairEq,type,
    cartprodsndpairEq: $o ).

thf(tp_complementImpComplementIntersect,type,
    complementImpComplementIntersect: $o ).

thf(tp_complementInPowersetComplementIntersect,type,
    complementInPowersetComplementIntersect: $o ).

thf(tp_complementSubsetComplementIntersect,type,
    complementSubsetComplementIntersect: $o ).

thf(tp_complementTE1,type,
    complementTE1: $o ).

thf(tp_complementTI1,type,
    complementTI1: $o ).

thf(tp_complementT_lem,type,
    complementT_lem: $o ).

thf(tp_complementTcontraSubset,type,
    complementTcontraSubset: $o ).

thf(tp_complementTnotintersectT,type,
    complementTnotintersectT: $o ).

thf(tp_contraSubsetComplement,type,
    contraSubsetComplement: $o ).

thf(tp_contrasubsetT,type,
    contrasubsetT: $o ).

thf(tp_contrasubsetT1,type,
    contrasubsetT1: $o ).

thf(tp_contrasubsetT2,type,
    contrasubsetT2: $o ).

thf(tp_contrasubsetT3,type,
    contrasubsetT3: $o ).

thf(tp_descr,type,
    descr: ( $i > $o ) > $i ).

thf(tp_descr__Cong,type,
    descr__Cong: $o ).

thf(tp_descrp,type,
    descrp: $o ).

thf(tp_disjoint,type,
    disjoint: $i > $i > $o ).

thf(tp_disjointsetsI1,type,
    disjointsetsI1: $o ).

thf(tp_doubleComplementE1,type,
    doubleComplementE1: $o ).

thf(tp_doubleComplementEq,type,
    doubleComplementEq: $o ).

thf(tp_doubleComplementI1,type,
    doubleComplementI1: $o ).

thf(tp_doubleComplementSub1,type,
    doubleComplementSub1: $o ).

thf(tp_doubleComplementSub2,type,
    doubleComplementSub2: $o ).

thf(tp_dpsetconstr,type,
    dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_dpsetconstrEL1,type,
    dpsetconstrEL1: $o ).

thf(tp_dpsetconstrEL2,type,
    dpsetconstrEL2: $o ).

thf(tp_dpsetconstrER,type,
    dpsetconstrER: $o ).

thf(tp_dpsetconstrERa,type,
    dpsetconstrERa: $o ).

thf(tp_dpsetconstrI,type,
    dpsetconstrI: $o ).

thf(tp_dpsetconstrSub,type,
    dpsetconstrSub: $o ).

thf(tp_dsetconstr,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(tp_dsetconstrEL,type,
    dsetconstrEL: $o ).

thf(tp_dsetconstrER,type,
    dsetconstrER: $o ).

thf(tp_dsetconstrI,type,
    dsetconstrI: $o ).

thf(tp_dsetconstr__Cong,type,
    dsetconstr__Cong: $o ).

thf(tp_emptyE1,type,
    emptyE1: $o ).

thf(tp_emptyI,type,
    emptyI: $o ).

thf(tp_emptyInPowerset,type,
    emptyInPowerset: $o ).

thf(tp_emptyinPowerset,type,
    emptyinPowerset: $o ).

thf(tp_emptyinunitempty,type,
    emptyinunitempty: $o ).

thf(tp_emptyset,type,
    emptyset: $i ).

thf(tp_emptysetAx,type,
    emptysetAx: $o ).

thf(tp_emptysetE,type,
    emptysetE: $o ).

thf(tp_emptyset__Cong,type,
    emptyset__Cong: $o ).

thf(tp_emptysetimpfalse,type,
    emptysetimpfalse: $o ).

thf(tp_emptysetsubset,type,
    emptysetsubset: $o ).

thf(tp_eqbreln,type,
    eqbreln: $o ).

thf(tp_eqimpsubset1,type,
    eqimpsubset1: $o ).

thf(tp_eqimpsubset2,type,
    eqimpsubset2: $o ).

thf(tp_eqinunit,type,
    eqinunit: $o ).

thf(tp_eta1,type,
    eta1: $o ).

thf(tp_eta2,type,
    eta2: $o ).

thf(tp_ex1,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(tp_ex1E1,type,
    ex1E1: $o ).

thf(tp_ex1E2,type,
    ex1E2: $o ).

thf(tp_ex1I,type,
    ex1I: $o ).

thf(tp_ex1I2,type,
    ex1I2: $o ).

thf(tp_exu,type,
    exu: ( $i > $o ) > $o ).

thf(tp_exuE1,type,
    exuE1: $o ).

thf(tp_exuE2,type,
    exuE2: $o ).

thf(tp_exuE3e,type,
    exuE3e: $o ).

thf(tp_exuE3u,type,
    exuE3u: $o ).

thf(tp_exuEu,type,
    exuEu: $o ).

thf(tp_exuI1,type,
    exuI1: $o ).

thf(tp_exuI2,type,
    exuI2: $o ).

thf(tp_exuI3,type,
    exuI3: $o ).

thf(tp_exu__Cong,type,
    exu__Cong: $o ).

thf(tp_foundationAx,type,
    foundationAx: $o ).

thf(tp_func,type,
    func: $i > $i > $i > $o ).

thf(tp_funcGraphProp1,type,
    funcGraphProp1: $o ).

thf(tp_funcGraphProp2,type,
    funcGraphProp2: $o ).

thf(tp_funcGraphProp3,type,
    funcGraphProp3: $o ).

thf(tp_funcGraphProp4,type,
    funcGraphProp4: $o ).

thf(tp_funcImageSingleton,type,
    funcImageSingleton: $o ).

thf(tp_funcSet,type,
    funcSet: $i > $i > $i ).

thf(tp_funcext,type,
    funcext: $o ).

thf(tp_funcext2,type,
    funcext2: $o ).

thf(tp_funcextLem,type,
    funcextLem: $o ).

thf(tp_funcinfuncset,type,
    funcinfuncset: $o ).

thf(tp_if,type,
    if: $i > $o > $i > $i > $i ).

thf(tp_ifSingleton,type,
    ifSingleton: $o ).

thf(tp_iffalse,type,
    iffalse: $o ).

thf(tp_iffalseProp1,type,
    iffalseProp1: $o ).

thf(tp_iffalseProp2,type,
    iffalseProp2: $o ).

thf(tp_ifp,type,
    ifp: $o ).

thf(tp_iftrue,type,
    iftrue: $o ).

thf(tp_iftrueProp1,type,
    iftrueProp1: $o ).

thf(tp_iftrueProp2,type,
    iftrueProp2: $o ).

thf(tp_iftrueorfalse,type,
    iftrueorfalse: $o ).

thf(tp_in,type,
    in: $i > $i > $o ).

thf(tp_inComplementUnionImpInComplement1,type,
    inComplementUnionImpInComplement1: $o ).

thf(tp_inComplementUnionImpNotIn1,type,
    inComplementUnionImpNotIn1: $o ).

thf(tp_inCongP,type,
    inCongP: $o ).

thf(tp_inIntersectImpInIntersectUnions,type,
    inIntersectImpInIntersectUnions: $o ).

thf(tp_inIntersectImpInUnion,type,
    inIntersectImpInUnion: $o ).

thf(tp_inIntersectImpInUnion2,type,
    inIntersectImpInUnion2: $o ).

thf(tp_inPowerset,type,
    inPowerset: $o ).

thf(tp_in__Cong,type,
    in__Cong: $o ).

thf(tp_infuncsetfunc,type,
    infuncsetfunc: $o ).

thf(tp_intersectInPowersetIntersectUnions,type,
    intersectInPowersetIntersectUnions: $o ).

thf(tp_iskpair,type,
    iskpair: $i > $o ).

thf(tp_kfst,type,
    kfst: $i > $i ).

thf(tp_kfstpairEq,type,
    kfstpairEq: $o ).

thf(tp_kfstsingleton,type,
    kfstsingleton: $o ).

thf(tp_kpair,type,
    kpair: $i > $i > $i ).

thf(tp_kpairiskpair,type,
    kpairiskpair: $o ).

thf(tp_kpairp,type,
    kpairp: $o ).

thf(tp_kpairsurjEq,type,
    kpairsurjEq: $o ).

thf(tp_ksnd,type,
    ksnd: $i > $i ).

thf(tp_ksndpairEq,type,
    ksndpairEq: $o ).

thf(tp_ksndsingleton,type,
    ksndsingleton: $o ).

thf(tp_lam,type,
    lam: $i > $i > ( $i > $i ) > $i ).

thf(tp_lam2lamEq,type,
    lam2lamEq: $o ).

thf(tp_lam2p,type,
    lam2p: $o ).

thf(tp_lamProp,type,
    lamProp: $o ).

thf(tp_lamp,type,
    lamp: $o ).

thf(tp_noeltsimpempty,type,
    noeltsimpempty: $o ).

thf(tp_nonempty,type,
    nonempty: $i > $o ).

thf(tp_nonemptyE1,type,
    nonemptyE1: $o ).

thf(tp_nonemptyI,type,
    nonemptyI: $o ).

thf(tp_nonemptyI1,type,
    nonemptyI1: $o ).

thf(tp_nonemptyImpWitness,type,
    nonemptyImpWitness: $o ).

thf(tp_notdallE,type,
    notdallE: $o ).

thf(tp_notdexE,type,
    notdexE: $o ).

thf(tp_notequalI1,type,
    notequalI1: $o ).

thf(tp_notequalI2,type,
    notequalI2: $o ).

thf(tp_notinemptyset,type,
    notinemptyset: $o ).

thf(tp_notinsingleton,type,
    notinsingleton: $o ).

thf(tp_notsubsetI,type,
    notsubsetI: $o ).

thf(tp_omega,type,
    omega: $i ).

thf(tp_omega0Ax,type,
    omega0Ax: $o ).

thf(tp_omegaIndAx,type,
    omegaIndAx: $o ).

thf(tp_omegaSAx,type,
    omegaSAx: $o ).

thf(tp_omega__Cong,type,
    omega__Cong: $o ).

thf(tp_powerset,type,
    powerset: $i > $i ).

thf(tp_powersetAx,type,
    powersetAx: $o ).

thf(tp_powersetE,type,
    powersetE: $o ).

thf(tp_powersetE1,type,
    powersetE1: $o ).

thf(tp_powersetI,type,
    powersetI: $o ).

thf(tp_powersetI1,type,
    powersetI1: $o ).

thf(tp_powersetTE1,type,
    powersetTE1: $o ).

thf(tp_powersetTI1,type,
    powersetTI1: $o ).

thf(tp_powersetT_lem,type,
    powersetT_lem: $o ).

thf(tp_powerset__Cong,type,
    powerset__Cong: $o ).

thf(tp_powersetsubset,type,
    powersetsubset: $o ).

thf(tp_prop2set,type,
    prop2set: $o > $i ).

thf(tp_prop2set2propI,type,
    prop2set2propI: $o ).

thf(tp_prop2setE,type,
    prop2setE: $o ).

thf(tp_prop2setI,type,
    prop2setI: $o ).

thf(tp_quantDeMorgan1,type,
    quantDeMorgan1: $o ).

thf(tp_quantDeMorgan2,type,
    quantDeMorgan2: $o ).

thf(tp_quantDeMorgan3,type,
    quantDeMorgan3: $o ).

thf(tp_quantDeMorgan4,type,
    quantDeMorgan4: $o ).

thf(tp_regular,type,
    regular: $i > $o ).

thf(tp_replAx,type,
    replAx: $o ).

thf(tp_sK100_SY1375,type,
    sK100_SY1375: $i > $i > $i > $i > $i ).

thf(tp_sK101_SY1279,type,
    sK101_SY1279: $i > $i > $i > $i > $i ).

thf(tp_sK102_SY1279,type,
    sK102_SY1279: $i > $i > $i > $i > $i ).

thf(tp_sK103_SY1344,type,
    sK103_SY1344: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK104_SY736,type,
    sK104_SY736: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK105_SY1352,type,
    sK105_SY1352: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK106_SY1279,type,
    sK106_SY1279: $i > $i > $i > $i > $i ).

thf(tp_sK107_SY1383,type,
    sK107_SY1383: $i > $i > $i > $i > $i ).

thf(tp_sK108_SY1384,type,
    sK108_SY1384: $i > $i > $i > $i > $i ).

thf(tp_sK109_SY1390,type,
    sK109_SY1390: $i > $i > $i > $i > $i ).

thf(tp_sK10_SY733,type,
    sK10_SY733: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK110_SY1369,type,
    sK110_SY1369: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK111_SY1370,type,
    sK111_SY1370: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK112_SY1329,type,
    sK112_SY1329: $i > $i > $i > $i ).

thf(tp_sK113_SY1329,type,
    sK113_SY1329: $i > $i > $i > $i ).

thf(tp_sK114_SY1382,type,
    sK114_SY1382: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK115_SY689,type,
    sK115_SY689: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK116_SY58,type,
    sK116_SY58: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK117_SY1373,type,
    sK117_SY1373: $i > $i > $i > $i ).

thf(tp_sK118_SY1402,type,
    sK118_SY1402: $i > $i > $i > $i ).

thf(tp_sK119_SY1388,type,
    sK119_SY1388: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK11_SY768,type,
    sK11_SY768: $i > $i > $i ).

thf(tp_sK120_SY1389,type,
    sK120_SY1389: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK121_SY689,type,
    sK121_SY689: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK122_SY58,type,
    sK122_SY58: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK123_SY1408,type,
    sK123_SY1408: $i > $i > $i > $i ).

thf(tp_sK124_SY1393,type,
    sK124_SY1393: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK125_SY1394,type,
    sK125_SY1394: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK126_SY1395,type,
    sK126_SY1395: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK127_SY1391,type,
    sK127_SY1391: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK128_SY1398,type,
    sK128_SY1398: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK129_SY1399,type,
    sK129_SY1399: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK12_SY769,type,
    sK12_SY769: ( $i > $o ) > $i > $i ).

thf(tp_sK130_SY1400,type,
    sK130_SY1400: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK131_SY1401,type,
    sK131_SY1401: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK132_SY1396,type,
    sK132_SY1396: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK133_SY1406,type,
    sK133_SY1406: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK134_SY1407,type,
    sK134_SY1407: ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK135_SY689,type,
    sK135_SY689: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK136_SY58,type,
    sK136_SY58: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK137_SY1412,type,
    sK137_SY1412: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK138_SY689,type,
    sK138_SY689: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK139_SY58,type,
    sK139_SY58: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK13_SY818,type,
    sK13_SY818: $i > $i > $i ).

thf(tp_sK140_SY689,type,
    sK140_SY689: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK141_SY58,type,
    sK141_SY58: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK142_SY689,type,
    sK142_SY689: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK143_SY58,type,
    sK143_SY58: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK144_SY1418,type,
    sK144_SY1418: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK145_SY689,type,
    sK145_SY689: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK146_SY58,type,
    sK146_SY58: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK147_SY689,type,
    sK147_SY689: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK148_SY58,type,
    sK148_SY58: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK149_SY689,type,
    sK149_SY689: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK14_SY824,type,
    sK14_SY824: ( $i > $o ) > $i > $i ).

thf(tp_sK150_SY58,type,
    sK150_SY58: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK151_SY689,type,
    sK151_SY689: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK152_SY58,type,
    sK152_SY58: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK153_SY1424,type,
    sK153_SY1424: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK154_SY1428,type,
    sK154_SY1428: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK155_SY1429,type,
    sK155_SY1429: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK156_SY1430,type,
    sK156_SY1430: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK157_SY1438,type,
    sK157_SY1438: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK158_SY1439,type,
    sK158_SY1439: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK159_SY1440,type,
    sK159_SY1440: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK15_SY834,type,
    sK15_SY834: $i > $i > $i ).

thf(tp_sK160_SY1447,type,
    sK160_SY1447: $i > ( $i > $o ) > $i > ( $i > $o ) > $i ).

thf(tp_sK16_SY848,type,
    sK16_SY848: ( $i > $o ) > $i > $i ).

thf(tp_sK17_SY946,type,
    sK17_SY946: $i > $i > $i ).

thf(tp_sK18_SY995,type,
    sK18_SY995: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK19_SY1221,type,
    sK19_SY1221: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK1_A,type,
    sK1_A: $i ).

thf(tp_sK20_SY1059,type,
    sK20_SY1059: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK21_SY1061,type,
    sK21_SY1061: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK22_SY170,type,
    sK22_SY170: $i > $i ).

thf(tp_sK23_SY262,type,
    sK23_SY262: $i > $i ).

thf(tp_sK24_SY1107,type,
    sK24_SY1107: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK25_SY1125,type,
    sK25_SY1125: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK26_SY909,type,
    sK26_SY909: ( $i > $o ) > $i > $i ).

thf(tp_sK27_SY1133,type,
    sK27_SY1133: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK28_SY952,type,
    sK28_SY952: $i > $i > $i ).

thf(tp_sK29_SY1174,type,
    sK29_SY1174: $i > ( $i > $i ) > $i > $i ).

thf(tp_sK2_SY0,type,
    sK2_SY0: $i ).

thf(tp_sK30_SY1267,type,
    sK30_SY1267: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK31_SY1220,type,
    sK31_SY1220: $i > ( $i > $o ) > $i ).

thf(tp_sK32_SY746,type,
    sK32_SY746: ( $i > $o ) > $i > $i ).

thf(tp_sK33_SY1232,type,
    sK33_SY1232: ( $i > $o ) > $i > $i ).

thf(tp_sK34_SY1241,type,
    sK34_SY1241: ( $i > $o ) > $i > $i ).

thf(tp_sK35_SY905,type,
    sK35_SY905: ( $i > $o ) > $i > $i ).

thf(tp_sK36_SY974,type,
    sK36_SY974: $i > $i > $i ).

thf(tp_sK37_SY1201,type,
    sK37_SY1201: $i > $i > $i > $i ).

thf(tp_sK38_SY30,type,
    sK38_SY30: $i > $i > $i ).

thf(tp_sK39_SY1219,type,
    sK39_SY1219: $o > $i > $i > $i ).

thf(tp_sK3_SY3,type,
    sK3_SY3: $i ).

thf(tp_sK40_SX0,type,
    sK40_SX0: $i > $i > $i ).

thf(tp_sK41_SX0,type,
    sK41_SX0: $i > $i > $i ).

thf(tp_sK42_SY778,type,
    sK42_SY778: $i > $i > $i ).

thf(tp_sK43_SY395,type,
    sK43_SY395: $i > $i ).

thf(tp_sK44_SY1274,type,
    sK44_SY1274: ( $i > $o ) > $i > $i > $i > $i ).

thf(tp_sK45_SY42,type,
    sK45_SY42: $i > ( $i > $o ) > $i ).

thf(tp_sK46_SY736,type,
    sK46_SY736: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK47_SY1295,type,
    sK47_SY1295: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(tp_sK48_SY1303,type,
    sK48_SY1303: ( $i > $o ) > $i > $i > $i > $i ).

thf(tp_sK49_SY947,type,
    sK49_SY947: $i > $i > $i ).

thf(tp_sK4_SY5,type,
    sK4_SY5: $i ).

thf(tp_sK50_SY972,type,
    sK50_SY972: $i > $i > $i ).

thf(tp_sK51_SY1335,type,
    sK51_SY1335: $i > ( $i > $o ) > $i ).

thf(tp_sK52_SY1231,type,
    sK52_SY1231: $i > $i > $i > $i ).

thf(tp_sK53_SY1250,type,
    sK53_SY1250: $i > $i > $i > $i ).

thf(tp_sK54_SY930,type,
    sK54_SY930: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK55_SY941,type,
    sK55_SY941: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK56_SY1161,type,
    sK56_SY1161: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK57_SY947,type,
    sK57_SY947: $i > $i > $i ).

thf(tp_sK58_SY1272,type,
    sK58_SY1272: $i > $i > $i > $i ).

thf(tp_sK59_SY1334,type,
    sK59_SY1334: $i > $i > ( $i > $o ) > $i > $i ).

thf(tp_sK5_SY484,type,
    sK5_SY484: $i > $i ).

thf(tp_sK60_SY1277,type,
    sK60_SY1277: $i > $i > $i > $i > $i ).

thf(tp_sK61_SY1222,type,
    sK61_SY1222: $i > ( $i > $o ) > $i ).

thf(tp_sK62_SY1234,type,
    sK62_SY1234: $i > ( $i > $o ) > $i ).

thf(tp_sK63_SY1290,type,
    sK63_SY1290: $i > $i > $i > $i > $i ).

thf(tp_sK64_SY1293,type,
    sK64_SY1293: $i > $i > $i > $i > $i ).

thf(tp_sK65_SY1340,type,
    sK65_SY1340: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(tp_sK66_SY1248,type,
    sK66_SY1248: $i > ( $i > $o ) > $i ).

thf(tp_sK67_SY1302,type,
    sK67_SY1302: $i > $i > $i > $i > $i ).

thf(tp_sK68_SY1258,type,
    sK68_SY1258: $i > ( $i > $o ) > $i ).

thf(tp_sK69_SY1342,type,
    sK69_SY1342: $i > $i > ( $i > $o ) > $i > $i ).

thf(tp_sK6_SY25,type,
    sK6_SY25: $i > $i ).

thf(tp_sK70_SY1259,type,
    sK70_SY1259: $i > ( $i > $o ) > $i ).

thf(tp_sK71_SY1260,type,
    sK71_SY1260: $i > ( $i > $o ) > $i ).

thf(tp_sK72_SY1265,type,
    sK72_SY1265: $i > ( $i > $o ) > $i ).

thf(tp_sK73_SY1313,type,
    sK73_SY1313: $i > $i > $i > $i > $i ).

thf(tp_sK74_SY1343,type,
    sK74_SY1343: $i > $i > $i > $i > $i ).

thf(tp_sK75_SY1346,type,
    sK75_SY1346: $i > $i > $i > $i > $i ).

thf(tp_sK76_SY1318,type,
    sK76_SY1318: $i > $i > $i > $i ).

thf(tp_sK77_SY44,type,
    sK77_SY44: $i > ( $i > $o ) > $i ).

thf(tp_sK78_SY44,type,
    sK78_SY44: $i > ( $i > $o ) > $i ).

thf(tp_sK79_SY64,type,
    sK79_SY64: $i > ( $i > $o ) > $i ).

thf(tp_sK7_SY302,type,
    sK7_SY302: $i > $i ).

thf(tp_sK80_SY1321,type,
    sK80_SY1321: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK81_SY758,type,
    sK81_SY758: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK82_SY225,type,
    sK82_SY225: $i > ( $i > $o ) > $i ).

thf(tp_sK83_SY451,type,
    sK83_SY451: $i > ( $i > $o ) > $i ).

thf(tp_sK84_SY1327,type,
    sK84_SY1327: $i > $i > $i ).

thf(tp_sK85_SY579,type,
    sK85_SY579: $i > ( $i > $o ) > $i ).

thf(tp_sK86_SY39,type,
    sK86_SY39: $i > ( $i > $o ) > $i ).

thf(tp_sK87_SY44,type,
    sK87_SY44: $i > ( $i > $o ) > $i ).

thf(tp_sK88_SY64,type,
    sK88_SY64: $i > ( $i > $o ) > $i ).

thf(tp_sK89_SY225,type,
    sK89_SY225: $i > ( $i > $o ) > $i ).

thf(tp_sK8_SY679,type,
    sK8_SY679: $i > $i > $i ).

thf(tp_sK90_SY451,type,
    sK90_SY451: $i > ( $i > $o ) > $i ).

thf(tp_sK91_SY579,type,
    sK91_SY579: $i > ( $i > $o ) > $i ).

thf(tp_sK92_SY1273,type,
    sK92_SY1273: $i > $i > $i > $i ).

thf(tp_sK93_SY1273,type,
    sK93_SY1273: $i > $i > $i > $i ).

thf(tp_sK94_SY1279,type,
    sK94_SY1279: $i > $i > $i > $i > $i ).

thf(tp_sK95_SY39,type,
    sK95_SY39: $i > ( $i > $o ) > $i ).

thf(tp_sK96_SY39,type,
    sK96_SY39: $i > ( $i > $o ) > $i ).

thf(tp_sK97_SY1273,type,
    sK97_SY1273: $i > $i > $i > $i ).

thf(tp_sK98_SY39,type,
    sK98_SY39: $i > ( $i > $o ) > $i ).

thf(tp_sK99_SY736,type,
    sK99_SY736: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK9_SY685,type,
    sK9_SY685: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_secondinupair,type,
    secondinupair: $o ).

thf(tp_sepInPowerset,type,
    sepInPowerset: $o ).

thf(tp_sepSubset,type,
    sepSubset: $o ).

thf(tp_set2prop,type,
    set2prop: $i > $o ).

thf(tp_setOfPairsIsBReln,type,
    setOfPairsIsBReln: $o ).

thf(tp_setadjoin,type,
    setadjoin: $i > $i > $i ).

thf(tp_setadjoinAx,type,
    setadjoinAx: $o ).

thf(tp_setadjoinE,type,
    setadjoinE: $o ).

thf(tp_setadjoinIL,type,
    setadjoinIL: $o ).

thf(tp_setadjoinIR,type,
    setadjoinIR: $o ).

thf(tp_setadjoinOr,type,
    setadjoinOr: $o ).

thf(tp_setadjoinSub,type,
    setadjoinSub: $o ).

thf(tp_setadjoinSub2,type,
    setadjoinSub2: $o ).

thf(tp_setadjoin__Cong,type,
    setadjoin__Cong: $o ).

thf(tp_setbeta,type,
    setbeta: $o ).

thf(tp_setext,type,
    setext: $o ).

thf(tp_setextAx,type,
    setextAx: $o ).

thf(tp_setextT,type,
    setextT: $o ).

thf(tp_setextsub,type,
    setextsub: $o ).

thf(tp_setminus,type,
    setminus: $i > $i > $i ).

thf(tp_setminusEL,type,
    setminusEL: $o ).

thf(tp_setminusELneg,type,
    setminusELneg: $o ).

thf(tp_setminusER,type,
    setminusER: $o ).

thf(tp_setminusERneg,type,
    setminusERneg: $o ).

thf(tp_setminusI,type,
    setminusI: $o ).

thf(tp_setminusILneg,type,
    setminusILneg: $o ).

thf(tp_setminusIRneg,type,
    setminusIRneg: $o ).

thf(tp_setminusLsub,type,
    setminusLsub: $o ).

thf(tp_setminusSubset1,type,
    setminusSubset1: $o ).

thf(tp_setminusSubset2,type,
    setminusSubset2: $o ).

thf(tp_setminusT_lem,type,
    setminusT_lem: $o ).

thf(tp_setoftrueEq,type,
    setoftrueEq: $o ).

thf(tp_setsmeet,type,
    setsmeet: $i > $i > $o ).

thf(tp_setukpairIL,type,
    setukpairIL: $o ).

thf(tp_setukpairIR,type,
    setukpairIR: $o ).

thf(tp_setukpairinjL,type,
    setukpairinjL: $o ).

thf(tp_setukpairinjL1,type,
    setukpairinjL1: $o ).

thf(tp_setukpairinjL2,type,
    setukpairinjL2: $o ).

thf(tp_setukpairinjR,type,
    setukpairinjR: $o ).

thf(tp_setukpairinjR1,type,
    setukpairinjR1: $o ).

thf(tp_setukpairinjR11,type,
    setukpairinjR11: $o ).

thf(tp_setukpairinjR12,type,
    setukpairinjR12: $o ).

thf(tp_setukpairinjR2,type,
    setukpairinjR2: $o ).

thf(tp_setunion,type,
    setunion: $i > $i ).

thf(tp_setunionAx,type,
    setunionAx: $o ).

thf(tp_setunionE,type,
    setunionE: $o ).

thf(tp_setunionE2,type,
    setunionE2: $o ).

thf(tp_setunionI,type,
    setunionI: $o ).

thf(tp_setunion__Cong,type,
    setunion__Cong: $o ).

thf(tp_setunionsingleton,type,
    setunionsingleton: $o ).

thf(tp_setunionsingleton1,type,
    setunionsingleton1: $o ).

thf(tp_setunionsingleton2,type,
    setunionsingleton2: $o ).

thf(tp_singleton,type,
    singleton: $i > $o ).

thf(tp_singletoninpowerset,type,
    singletoninpowerset: $o ).

thf(tp_singletoninpowunion,type,
    singletoninpowunion: $o ).

thf(tp_singletonprop,type,
    singletonprop: $o ).

thf(tp_singletonsswitch,type,
    singletonsswitch: $o ).

thf(tp_singletonsubset,type,
    singletonsubset: $o ).

thf(tp_singletonsuniq,type,
    singletonsuniq: $o ).

thf(tp_subPowSU,type,
    subPowSU: $o ).

thf(tp_subbreln,type,
    subbreln: $o ).

thf(tp_subset,type,
    subset: $i > $i > $o ).

thf(tp_subset2powerset,type,
    subset2powerset: $o ).

thf(tp_subsetE,type,
    subsetE: $o ).

thf(tp_subsetE2,type,
    subsetE2: $o ).

thf(tp_subsetI1,type,
    subsetI1: $o ).

thf(tp_subsetI2,type,
    subsetI2: $o ).

thf(tp_subsetRefl,type,
    subsetRefl: $o ).

thf(tp_subsetTI,type,
    subsetTI: $o ).

thf(tp_subsetTrans,type,
    subsetTrans: $o ).

thf(tp_subsetemptysetimpeq,type,
    subsetemptysetimpeq: $o ).

thf(tp_symdiff,type,
    symdiff: $i > $i > $i ).

thf(tp_symdiffE,type,
    symdiffE: $o ).

thf(tp_symdiffI1,type,
    symdiffI1: $o ).

thf(tp_symdiffI2,type,
    symdiffI2: $o ).

thf(tp_symdiffIneg1,type,
    symdiffIneg1: $o ).

thf(tp_symdiffIneg2,type,
    symdiffIneg2: $o ).

thf(tp_theeq,type,
    theeq: $o ).

thf(tp_theprop,type,
    theprop: $o ).

thf(tp_ubforcartprodlem1,type,
    ubforcartprodlem1: $o ).

thf(tp_ubforcartprodlem2,type,
    ubforcartprodlem2: $o ).

thf(tp_ubforcartprodlem3,type,
    ubforcartprodlem3: $o ).

thf(tp_uniqinunit,type,
    uniqinunit: $o ).

thf(tp_upairequniteq,type,
    upairequniteq: $o ).

thf(tp_upairinpowunion,type,
    upairinpowunion: $o ).

thf(tp_upairset2E,type,
    upairset2E: $o ).

thf(tp_upairset2IR,type,
    upairset2IR: $o ).

thf(tp_upairsetE,type,
    upairsetE: $o ).

thf(tp_upairsetIL,type,
    upairsetIL: $o ).

thf(tp_upairsetIR,type,
    upairsetIR: $o ).

thf(tp_upairsetp,type,
    upairsetp: $i > $o ).

thf(tp_upairsubunion,type,
    upairsubunion: $o ).

thf(tp_vacuousDall,type,
    vacuousDall: $o ).

thf(tp_wellorderingAx,type,
    wellorderingAx: $o ).

thf(ap2apEq1,definition,
    ( ap2apEq1
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap2apEq1) ).

thf(ap2apEq2,definition,
    ( ap2apEq2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap2apEq2) ).

thf(ap2p,definition,
    ( ap2p
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap2p) ).

thf(apProp,definition,
    ( apProp
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in
                @ ( setunion
                  @ ( dsetconstr @ B
                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
                @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apProp) ).

thf(app,definition,
    ( app
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',app) ).

thf(beta1,definition,
    ( beta1
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',beta1) ).

thf(beta2,definition,
    ( beta2
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',beta2) ).

thf(binintersectEL,definition,
    ( binintersectEL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectEL) ).

thf(binintersectER,definition,
    ( binintersectER
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectER) ).

thf(binintersectI,definition,
    ( binintersectI
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectI) ).

thf(binintersectLsub,definition,
    ( binintersectLsub
    = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectLsub) ).

thf(binintersectRsub,definition,
    ( binintersectRsub
    = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectRsub) ).

thf(binintersectSubset1,definition,
    ( binintersectSubset1
    = ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectSubset1) ).

thf(binintersectSubset2,definition,
    ( binintersectSubset2
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectSubset2) ).

thf(binintersectSubset3,definition,
    ( binintersectSubset3
    = ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectSubset3) ).

thf(binintersectSubset4,definition,
    ( binintersectSubset4
    = ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectSubset4) ).

thf(binintersectSubset5,definition,
    ( binintersectSubset5
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ C @ A )
         => ( ( subset @ C @ B )
           => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectSubset5) ).

thf(binintersectTELcontra,definition,
    ( binintersectTELcontra
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ X )
                   => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectTELcontra) ).

thf(binintersectTERcontra,definition,
    ( binintersectTERcontra
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ Y )
                   => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectTERcontra) ).

thf(binintersectT_lem,definition,
    ( binintersectT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectT_lem) ).

thf(binunionE,definition,
    ( binunionE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( in @ Xx @ A )
            | ( in @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionE) ).

thf(binunionEcases,definition,
    ( binunionEcases
    = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( ( in @ Xx @ A )
             => Xphi )
           => ( ( ( in @ Xx @ B )
               => Xphi )
             => Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionEcases) ).

thf(binunionIL,definition,
    ( binunionIL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionIL) ).

thf(binunionIR,definition,
    ( binunionIR
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionIR) ).

thf(binunionLsub,definition,
    ( binunionLsub
    = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionLsub) ).

thf(binunionRsub,definition,
    ( binunionRsub
    = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionRsub) ).

thf(binunionTE,definition,
    ( binunionTE
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xphi: $o,Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( binunion @ X @ Y ) )
                   => ( ( ( in @ Xx @ X )
                       => Xphi )
                     => ( ( ( in @ Xx @ Y )
                         => Xphi )
                       => Xphi ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionTE) ).

thf(binunionTEcontra,definition,
    ( binunionTEcontra
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ X )
                   => ( ~ ( in @ Xx @ Y )
                     => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionTEcontra) ).

thf(binunionTILcontra,definition,
    ( binunionTILcontra
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                   => ~ ( in @ Xx @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionTILcontra) ).

thf(binunionTIRcontra,definition,
    ( binunionTIRcontra
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                   => ~ ( in @ Xx @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionTIRcontra) ).

thf(binunionT_lem,definition,
    ( binunionT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionT_lem) ).

thf(breln,definition,
    ( breln
    = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',breln) ).

thf(brelnall1,definition,
    ( brelnall1
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ R )
                 => ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',brelnall1) ).

thf(brelnall2,definition,
    ( brelnall2
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ R )
                 => ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',brelnall2) ).

thf(bs114d,definition,
    ( bs114d
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( binintersect @ A @ ( binunion @ B @ C ) )
          = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',bs114d) ).

thf(cartprodfstin,definition,
    ( cartprodfstin
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( kfst @ Xu ) @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodfstin) ).

thf(cartprodfstpairEq,definition,
    ( cartprodfstpairEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                = Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodfstpairEq) ).

thf(cartprodmempair,definition,
    ( cartprodmempair
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( iskpair @ Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodmempair) ).

thf(cartprodmempair1,definition,
    ( cartprodmempair1
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ? [Xy: $i] :
                  ( ( in @ Xy @ B )
                  & ( Xu
                    = ( kpair @ Xx @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodmempair1) ).

thf(cartprodmempaircEq,definition,
    ( cartprodmempaircEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kpair @ Xx @ Xy )
                = ( kpair @ Xx @ Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodmempaircEq) ).

thf(cartprodpairin,definition,
    ( cartprodpairin
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodpairin) ).

thf(cartprodpairmemEL,definition,
    ( cartprodpairmemEL
    = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodpairmemEL) ).

thf(cartprodpairmemER,definition,
    ( cartprodpairmemER
    = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xy @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodpairmemER) ).

thf(cartprodpairsurjEq,definition,
    ( cartprodpairsurjEq
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodpairsurjEq) ).

thf(cartprodsndin,definition,
    ( cartprodsndin
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( ksnd @ Xu ) @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodsndin) ).

thf(cartprodsndpairEq,definition,
    ( cartprodsndpairEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                = Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodsndpairEq) ).

thf(complementImpComplementIntersect,definition,
    ( complementImpComplementIntersect
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
                   => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementImpComplementIntersect) ).

thf(complementInPowersetComplementIntersect,definition,
    ( complementInPowersetComplementIntersect
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementInPowersetComplementIntersect) ).

thf(complementSubsetComplementIntersect,definition,
    ( complementSubsetComplementIntersect
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementSubsetComplementIntersect) ).

thf(complementTE1,definition,
    ( complementTE1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
               => ( in @ Xx @ X ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementTE1) ).

thf(complementTI1,definition,
    ( complementTI1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( in @ Xx @ X )
               => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementTI1) ).

thf(complementT_lem,definition,
    ( complementT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementT_lem) ).

thf(complementTcontraSubset,definition,
    ( complementTcontraSubset
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ X @ ( setminus @ A @ Y ) )
               => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementTcontraSubset) ).

thf(complementTnotintersectT,definition,
    ( complementTnotintersectT
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
                   => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementTnotintersectT) ).

thf(contraSubsetComplement,definition,
    ( contraSubsetComplement
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ X @ ( setminus @ A @ Y ) )
               => ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ Y )
                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contraSubsetComplement) ).

thf(contrasubsetT,definition,
    ( contrasubsetT
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( subset @ X @ ( setminus @ A @ Y ) )
                   => ( ( in @ Xx @ Y )
                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contrasubsetT) ).

thf(contrasubsetT1,definition,
    ( contrasubsetT1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( subset @ X @ Y )
                   => ( ~ ( in @ Xx @ Y )
                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contrasubsetT1) ).

thf(contrasubsetT2,definition,
    ( contrasubsetT2
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ X @ Y )
               => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contrasubsetT2) ).

thf(contrasubsetT3,definition,
    ( contrasubsetT3
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
               => ( subset @ X @ Y ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contrasubsetT3) ).

thf(descr__Cong,definition,
    ( descr__Cong
    = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( Xphi @ Xx )
              <=> ( Xpsi @ Xy ) ) )
         => ( ( exu
              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
           => ( ( exu
                @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',descr__Cong) ).

thf(descrp,definition,
    ( descrp
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ( Xphi
            @ ( descr
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',descrp) ).

thf(disjointsetsI1,definition,
    ( disjointsetsI1
    = ( ! [A: $i,B: $i] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( in @ Xx @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',disjointsetsI1) ).

thf(doubleComplementE1,definition,
    ( doubleComplementE1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
               => ( in @ Xx @ X ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',doubleComplementE1) ).

thf(doubleComplementEq,definition,
    ( doubleComplementEq
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( X
            = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',doubleComplementEq) ).

thf(doubleComplementI1,definition,
    ( doubleComplementI1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( in @ Xx @ X )
               => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',doubleComplementI1) ).

thf(doubleComplementSub1,definition,
    ( doubleComplementSub1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',doubleComplementSub1) ).

thf(doubleComplementSub2,definition,
    ( doubleComplementSub2
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',doubleComplementSub2) ).

thf(dpsetconstrEL1,definition,
    ( dpsetconstrEL1
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrEL1) ).

thf(dpsetconstrEL2,definition,
    ( dpsetconstrEL2
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xy @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrEL2) ).

thf(dpsetconstrER,definition,
    ( dpsetconstrER
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( Xphi @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrER) ).

thf(dpsetconstrERa,definition,
    ( dpsetconstrERa
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
               => ( Xphi @ Xx @ Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrERa) ).

thf(dpsetconstrI,definition,
    ( dpsetconstrI
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( Xphi @ Xx @ Xy )
               => ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrI) ).

thf(dpsetconstrSub,definition,
    ( dpsetconstrSub
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ A @ B
            @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
          @ ( cartprod @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrSub) ).

thf(dsetconstrEL,definition,
    ( dsetconstrEL
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstrEL) ).

thf(dsetconstrER,definition,
    ( dsetconstrER
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstrER) ).

thf(dsetconstrI,definition,
    ( dsetconstrI
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstrI) ).

thf(dsetconstr__Cong,definition,
    ( dsetconstr__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( Xx = Xy )
                       => ( ( Xphi @ Xx )
                        <=> ( Xpsi @ Xy ) ) ) ) )
             => ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstr__Cong) ).

thf(emptyE1,definition,
    ( emptyE1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) )
         => ( ( ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
              = emptyset )
           => $false ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyE1) ).

thf(emptyI,definition,
    ( emptyI
    = ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyI) ).

thf(emptyInPowerset,definition,
    ( emptyInPowerset
    = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyInPowerset) ).

thf(emptyinPowerset,definition,
    ( emptyinPowerset
    = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyinPowerset) ).

thf(emptyinunitempty,definition,
    ( emptyinunitempty
    = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyinunitempty) ).

thf(emptysetAx,definition,
    ( emptysetAx
    = ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptysetAx) ).

thf(emptysetE,definition,
    ( emptysetE
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptysetE) ).

thf(emptyset__Cong,definition,
    ( emptyset__Cong
    = ( emptyset = emptyset ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyset__Cong) ).

thf(emptysetimpfalse,definition,
    ( emptysetimpfalse
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptysetimpfalse) ).

thf(emptysetsubset,definition,
    ( emptysetsubset
    = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptysetsubset) ).

thf(eqbreln,definition,
    ( eqbreln
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [S: $i] :
              ( ( breln @ A @ B @ S )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                         => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ! [Xy: $i] :
                          ( ( in @ Xy @ B )
                         => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
                           => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
                 => ( R = S ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eqbreln) ).

thf(eqimpsubset1,definition,
    ( eqimpsubset1
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eqimpsubset1) ).

thf(eqimpsubset2,definition,
    ( eqimpsubset2
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eqimpsubset2) ).

thf(eqinunit,definition,
    ( eqinunit
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eqinunit) ).

thf(eta1,definition,
    ( eta1
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eta1) ).

thf(eta2,definition,
    ( eta2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eta2) ).

thf(ex1,definition,
    ( ex1
    = ( ^ [A: $i,Xphi: $i > $o] :
          ( singleton
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ex1) ).

thf(ex1E1,definition,
    ( ex1E1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ( ex1 @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ex1E1) ).

thf(ex1E2,definition,
    ( ex1E2
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ( ex1 @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ex1E2) ).

thf(ex1I,definition,
    ( ex1I
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xy )
                   => ( Xy = Xx ) ) )
             => ( ex1 @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ex1I) ).

thf(ex1I2,definition,
    ( ex1I2
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
           => ( ex1 @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ex1I2) ).

thf(exu,definition,
    ( exu
    = ( ^ [Xphi: $i > $o] :
        ? [Xx: $i] :
          ( ( Xphi @ Xx )
          & ! [Xy: $i] :
              ( ( Xphi @ Xy )
             => ( Xx = Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exu) ).

thf(exuE1,definition,
    ( exuE1
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( Xphi @ Xx )
              & ! [Xy: $i] :
                  ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE1) ).

thf(exuE2,definition,
    ( exuE2
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( Xphi @ Xy )
            <=> ( Xy = Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE2) ).

thf(exuE3e,definition,
    ( exuE3e
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE3e) ).

thf(exuE3u,definition,
    ( exuE3u
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xphi @ Xx )
             => ( ( Xphi @ Xy )
               => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE3u) ).

thf(exuEu,definition,
    ( exuEu
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xphi @ Xx )
             => ( ( Xphi @ Xy )
               => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuEu) ).

thf(exuI1,definition,
    ( exuI1
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( Xphi @ Xx )
              & ! [Xy: $i] :
                  ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) )
         => ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuI1) ).

thf(exuI2,definition,
    ( exuI2
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( Xphi @ Xy )
            <=> ( Xy = Xx ) )
         => ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuI2) ).

thf(exuI3,definition,
    ( exuI3
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] : ( Xphi @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( Xphi @ Xx )
               => ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) )
           => ( exu
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuI3) ).

thf(exu__Cong,definition,
    ( exu__Cong
    = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( Xphi @ Xx )
              <=> ( Xpsi @ Xy ) ) )
         => ( ( exu
              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          <=> ( exu
              @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exu__Cong) ).

thf(foundationAx,definition,
    ( foundationAx
    = ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [Xx: $i] :
                    ( ( in @ Xx @ B )
                    & ( in @ Xx @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',foundationAx) ).

thf(funcGraphProp1,definition,
    ( funcGraphProp1
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcGraphProp1) ).

thf(funcGraphProp2,definition,
    ( funcGraphProp2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcGraphProp2) ).

thf(funcGraphProp3,definition,
    ( funcGraphProp3
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcGraphProp3) ).

thf(funcGraphProp4,definition,
    ( funcGraphProp4
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcGraphProp4) ).

thf(funcImageSingleton,definition,
    ( funcImageSingleton
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( singleton
                @ ( dsetconstr @ B
                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcImageSingleton) ).

thf(funcext,definition,
    ( funcext
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcext) ).

thf(funcext2,definition,
    ( funcext2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xg: $i] :
              ( ( in @ Xg @ ( funcSet @ A @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcext2) ).

thf(funcextLem,definition,
    ( funcextLem
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
                         => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcextLem) ).

thf(funcinfuncset,definition,
    ( funcinfuncset
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcinfuncset) ).

thf(ifSingleton,definition,
    ( ifSingleton
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( singleton
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifSingleton) ).

thf(iffalse,definition,
    ( iffalse
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iffalse) ).

thf(iffalseProp1,definition,
    ( iffalseProp1
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( in @ Xy
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iffalseProp1) ).

thf(iffalseProp2,definition,
    ( iffalseProp2
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iffalseProp2) ).

thf(ifp,definition,
    ( ifp
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifp) ).

thf(iftrue,definition,
    ( iftrue
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iftrue) ).

thf(iftrueProp1,definition,
    ( iftrueProp1
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( in @ Xx
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iftrueProp1) ).

thf(iftrueProp2,definition,
    ( iftrueProp2
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iftrueProp2) ).

thf(iftrueorfalse,definition,
    ( iftrueorfalse
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iftrueorfalse) ).

thf(inComplementUnionImpInComplement1,definition,
    ( inComplementUnionImpInComplement1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inComplementUnionImpInComplement1) ).

thf(inComplementUnionImpNotIn1,definition,
    ( inComplementUnionImpNotIn1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ~ ( in @ Xx @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inComplementUnionImpNotIn1) ).

thf(inCongP,definition,
    ( inCongP
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
               => ( in @ Xy @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inCongP) ).

thf(inIntersectImpInIntersectUnions,definition,
    ( inIntersectImpInIntersectUnions
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                       => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inIntersectImpInIntersectUnions) ).

thf(inIntersectImpInUnion,definition,
    ( inIntersectImpInUnion
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                       => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inIntersectImpInUnion) ).

thf(inIntersectImpInUnion2,definition,
    ( inIntersectImpInUnion2
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                       => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inIntersectImpInUnion2) ).

thf(inPowerset,definition,
    ( inPowerset
    = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inPowerset) ).

thf(in__Cong,definition,
    ( in__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
              <=> ( in @ Xy @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',in__Cong) ).

thf(infuncsetfunc,definition,
    ( infuncsetfunc
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( func @ A @ B @ Xf ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infuncsetfunc) ).

thf(intersectInPowersetIntersectUnions,definition,
    ( intersectInPowersetIntersectUnions
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersectInPowersetIntersectUnions) ).

thf(kfstpairEq,definition,
    ( kfstpairEq
    = ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kfstpairEq) ).

thf(kfstsingleton,definition,
    ( kfstsingleton
    = ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kfstsingleton) ).

thf(kpairiskpair,definition,
    ( kpairiskpair
    = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kpairiskpair) ).

thf(kpairp,definition,
    ( kpairp
    = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kpairp) ).

thf(kpairsurjEq,definition,
    ( kpairsurjEq
    = ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kpairsurjEq) ).

thf(ksndpairEq,definition,
    ( ksndpairEq
    = ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ksndpairEq) ).

thf(ksndsingleton,definition,
    ( ksndsingleton
    = ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ksndsingleton) ).

thf(lam2lamEq,definition,
    ( lam2lamEq
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            = ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lam2lamEq) ).

thf(lam2p,definition,
    ( lam2p
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( in
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            @ ( funcSet @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lam2p) ).

thf(lamProp,definition,
    ( lamProp
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( dpsetconstr @ A @ B
              @ ^ [Xx: $i,Xy: $i] :
                  ( ( Xf @ Xx )
                  = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lamProp) ).

thf(lamp,definition,
    ( lamp
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lamp) ).

thf(noeltsimpempty,definition,
    ( noeltsimpempty
    = ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',noeltsimpempty) ).

thf(nonempty,definition,
    ( nonempty
    = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonempty) ).

thf(nonemptyE1,definition,
    ( nonemptyE1
    = ( ! [A: $i] :
          ( ( nonempty @ A )
         => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonemptyE1) ).

thf(nonemptyI,definition,
    ( nonemptyI
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( nonempty
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonemptyI) ).

thf(nonemptyI1,definition,
    ( nonemptyI1
    = ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ( nonempty @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonemptyI1) ).

thf(nonemptyImpWitness,definition,
    ( nonemptyImpWitness
    = ( ! [A: $i] :
          ( ( nonempty @ A )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & $true ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonemptyImpWitness) ).

thf(notdallE,definition,
    ( notdallE
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notdallE) ).

thf(notdexE,definition,
    ( notdexE
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notdexE) ).

thf(notequalI1,definition,
    ( notequalI1
    = ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notequalI1) ).

thf(notequalI2,definition,
    ( notequalI2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( A != B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notequalI2) ).

thf(notinemptyset,definition,
    ( notinemptyset
    = ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notinemptyset) ).

thf(notinsingleton,definition,
    ( notinsingleton
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notinsingleton) ).

thf(notsubsetI,definition,
    ( notsubsetI
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( subset @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notsubsetI) ).

thf(omega0Ax,definition,
    ( omega0Ax
    = ( in @ emptyset @ omega ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omega0Ax) ).

thf(omegaIndAx,definition,
    ( omegaIndAx
    = ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [Xx: $i] :
                ( ( ( in @ Xx @ omega )
                  & ( in @ Xx @ A ) )
               => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ omega )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omegaIndAx) ).

thf(omegaSAx,definition,
    ( omegaSAx
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omegaSAx) ).

thf(omega__Cong,definition,
    ( omega__Cong
    = ( omega = omega ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omega__Cong) ).

thf(powersetAx,definition,
    ( powersetAx
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetAx) ).

thf(powersetE,definition,
    ( powersetE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetE) ).

thf(powersetE1,definition,
    ( powersetE1
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetE1) ).

thf(powersetI,definition,
    ( powersetI
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetI) ).

thf(powersetI1,definition,
    ( powersetI1
    = ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetI1) ).

thf(powersetTE1,definition,
    ( powersetTE1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ X @ ( powerset @ Y ) )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetTE1) ).

thf(powersetTI1,definition,
    ( powersetTI1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) )
               => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetTI1) ).

thf(powersetT_lem,definition,
    ( powersetT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetT_lem) ).

thf(powerset__Cong,definition,
    ( powerset__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powerset__Cong) ).

thf(powersetsubset,definition,
    ( powersetsubset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetsubset) ).

thf(prop2set2propI,definition,
    ( prop2set2propI
    = ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prop2set2propI) ).

thf(prop2setE,definition,
    ( prop2setE
    = ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prop2setE) ).

thf(prop2setI,definition,
    ( prop2setI
    = ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prop2setI) ).

thf(quantDeMorgan1,definition,
    ( quantDeMorgan1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan1) ).

thf(quantDeMorgan2,definition,
    ( quantDeMorgan2
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) )
         => ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan2) ).

thf(quantDeMorgan3,definition,
    ( quantDeMorgan3
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan3) ).

thf(quantDeMorgan4,definition,
    ( quantDeMorgan4
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) )
         => ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan4) ).

thf(replAx,definition,
    ( replAx
    = ( ! [Xphi: $i > $i > $o,A: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( exu
                @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ A )
                  & ( Xphi @ Xy @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',replAx) ).

thf(secondinupair,definition,
    ( secondinupair
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',secondinupair) ).

thf(sepInPowerset,definition,
    ( sepInPowerset
    = ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sepInPowerset) ).

thf(sepSubset,definition,
    ( sepSubset
    = ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sepSubset) ).

thf(setOfPairsIsBReln,definition,
    ( setOfPairsIsBReln
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
          ( breln @ A @ B
          @ ( dpsetconstr @ A @ B
            @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setOfPairsIsBReln) ).

thf(setadjoinAx,definition,
    ( setadjoinAx
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinAx) ).

thf(setadjoinE,definition,
    ( setadjoinE
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ! [Xphi: $o] :
              ( ( ( Xy = Xx )
               => Xphi )
             => ( ( ( in @ Xy @ A )
                 => Xphi )
               => Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinE) ).

thf(setadjoinIL,definition,
    ( setadjoinIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinIL) ).

thf(setadjoinIR,definition,
    ( setadjoinIR
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinIR) ).

thf(setadjoinOr,definition,
    ( setadjoinOr
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinOr) ).

thf(setadjoinSub,definition,
    ( setadjoinSub
    = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinSub) ).

thf(setadjoinSub2,definition,
    ( setadjoinSub2
    = ( ! [A: $i,Xx: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinSub2) ).

thf(setadjoin__Cong,definition,
    ( setadjoin__Cong
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ! [Xz: $i,Xu: $i] :
              ( ( Xz = Xu )
             => ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoin__Cong) ).

thf(setbeta,definition,
    ( setbeta
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          <=> ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setbeta) ).

thf(setext,definition,
    ( setext
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( ! [Xx: $i] :
                ( ( in @ Xx @ B )
               => ( in @ Xx @ A ) )
           => ( A = B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setext) ).

thf(setextAx,definition,
    ( setextAx
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setextAx) ).

thf(setextT,definition,
    ( setextT
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ Y )
                       => ( in @ Xx @ X ) ) )
                 => ( X = Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setextT) ).

thf(setextsub,definition,
    ( setextsub
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setextsub) ).

thf(setminusEL,definition,
    ( setminusEL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusEL) ).

thf(setminusELneg,definition,
    ( setminusELneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusELneg) ).

thf(setminusER,definition,
    ( setminusER
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusER) ).

thf(setminusERneg,definition,
    ( setminusERneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusERneg) ).

thf(setminusI,definition,
    ( setminusI
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusI) ).

thf(setminusILneg,definition,
    ( setminusILneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusILneg) ).

thf(setminusIRneg,definition,
    ( setminusIRneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusIRneg) ).

thf(setminusLsub,definition,
    ( setminusLsub
    = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusLsub) ).

thf(setminusSubset1,definition,
    ( setminusSubset1
    = ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusSubset1) ).

thf(setminusSubset2,definition,
    ( setminusSubset2
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusSubset2) ).

thf(setminusT_lem,definition,
    ( setminusT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusT_lem) ).

thf(setoftrueEq,definition,
    ( setoftrueEq
    = ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setoftrueEq) ).

thf(setukpairIL,definition,
    ( setukpairIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairIL) ).

thf(setukpairIR,definition,
    ( setukpairIR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairIR) ).

thf(setukpairinjL,definition,
    ( setukpairinjL
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xx = Xz ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjL) ).

thf(setukpairinjL1,definition,
    ( setukpairinjL1
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjL1) ).

thf(setukpairinjL2,definition,
    ( setukpairinjL2
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjL2) ).

thf(setukpairinjR,definition,
    ( setukpairinjR
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xy = Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjR) ).

thf(setukpairinjR1,definition,
    ( setukpairinjR1
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( ( Xz = Xu )
           => ( Xy = Xu ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjR1) ).

thf(setukpairinjR11,definition,
    ( setukpairinjR11
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjR11) ).

thf(setukpairinjR12,definition,
    ( setukpairinjR12
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjR12) ).

thf(setukpairinjR2,definition,
    ( setukpairinjR2
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xy = Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjR2) ).

thf(setunionAx,definition,
    ( setunionAx
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionAx) ).

thf(setunionE,definition,
    ( setunionE
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ! [Xphi: $o] :
              ( ! [B: $i] :
                  ( ( in @ Xx @ B )
                 => ( ( in @ B @ A )
                   => Xphi ) )
             => Xphi ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionE) ).

thf(setunionE2,definition,
    ( setunionE2
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ? [X: $i] :
              ( ( in @ X @ A )
              & ( in @ Xx @ X ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionE2) ).

thf(setunionI,definition,
    ( setunionI
    = ( ! [A: $i,Xx: $i,B: $i] :
          ( ( in @ Xx @ B )
         => ( ( in @ B @ A )
           => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionI) ).

thf(setunion__Cong,definition,
    ( setunion__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunion__Cong) ).

thf(setunionsingleton,definition,
    ( setunionsingleton
    = ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionsingleton) ).

thf(setunionsingleton1,definition,
    ( setunionsingleton1
    = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionsingleton1) ).

thf(setunionsingleton2,definition,
    ( setunionsingleton2
    = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionsingleton2) ).

thf(singletoninpowerset,definition,
    ( singletoninpowerset
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletoninpowerset) ).

thf(singletoninpowunion,definition,
    ( singletoninpowunion
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletoninpowunion) ).

thf(singletonprop,definition,
    ( singletonprop
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
           => ( singleton
              @ ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletonprop) ).

thf(singletonsswitch,definition,
    ( singletonsswitch
    = ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletonsswitch) ).

thf(singletonsubset,definition,
    ( singletonsubset
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletonsubset) ).

thf(singletonsuniq,definition,
    ( singletonsuniq
    = ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
            = ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletonsuniq) ).

thf(subPowSU,definition,
    ( subPowSU
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subPowSU) ).

thf(subbreln,definition,
    ( subbreln
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [S: $i] :
              ( ( breln @ A @ B @ S )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                         => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
               => ( subset @ R @ S ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subbreln) ).

thf(subset2powerset,definition,
    ( subset2powerset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset2powerset) ).

thf(subsetE,definition,
    ( subsetE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetE) ).

thf(subsetE2,definition,
    ( subsetE2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetE2) ).

thf(subsetI1,definition,
    ( subsetI1
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetI1) ).

thf(subsetI2,definition,
    ( subsetI2
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetI2) ).

thf(subsetRefl,definition,
    ( subsetRefl
    = ( ! [A: $i] : ( subset @ A @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetRefl) ).

thf(subsetTI,definition,
    ( subsetTI
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) )
               => ( subset @ X @ Y ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetTI) ).

thf(subsetTrans,definition,
    ( subsetTrans
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ C )
           => ( subset @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetTrans) ).

thf(subsetemptysetimpeq,definition,
    ( subsetemptysetimpeq
    = ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetemptysetimpeq) ).

thf(symdiffE,definition,
    ( symdiffE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( symdiff @ A @ B ) )
         => ! [Xphi: $o] :
              ( ( ( in @ Xx @ A )
               => ( ~ ( in @ Xx @ B )
                 => Xphi ) )
             => ( ( ~ ( in @ Xx @ A )
                 => ( ( in @ Xx @ B )
                   => Xphi ) )
               => Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symdiffE) ).

thf(symdiffI1,definition,
    ( symdiffI1
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symdiffI1) ).

thf(symdiffI2,definition,
    ( symdiffI2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symdiffI2) ).

thf(symdiffIneg1,definition,
    ( symdiffIneg1
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symdiffIneg1) ).

thf(symdiffIneg2,definition,
    ( symdiffIneg2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symdiffIneg2) ).

thf(theeq,definition,
    ( theeq
    = ( ! [X: $i] :
          ( ( singleton @ X )
         => ! [Xx: $i] :
              ( ( in @ Xx @ X )
             => ( ( setunion @ X )
                = Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',theeq) ).

thf(theprop,definition,
    ( theprop
    = ( ! [X: $i] :
          ( ( singleton @ X )
         => ( in @ ( setunion @ X ) @ X ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',theprop) ).

thf(ubforcartprodlem1,definition,
    ( ubforcartprodlem1
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ubforcartprodlem1) ).

thf(ubforcartprodlem2,definition,
    ( ubforcartprodlem2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ubforcartprodlem2) ).

thf(ubforcartprodlem3,definition,
    ( ubforcartprodlem3
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ubforcartprodlem3) ).

thf(uniqinunit,definition,
    ( uniqinunit
    = ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',uniqinunit) ).

thf(upairequniteq,definition,
    ( upairequniteq
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xz @ emptyset ) )
         => ( Xx = Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairequniteq) ).

thf(upairinpowunion,definition,
    ( upairinpowunion
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairinpowunion) ).

thf(upairset2E,definition,
    ( upairset2E
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairset2E) ).

thf(upairset2IR,definition,
    ( upairset2IR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairset2IR) ).

thf(upairsetE,definition,
    ( upairsetE
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairsetE) ).

thf(upairsetIL,definition,
    ( upairsetIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairsetIL) ).

thf(upairsetIR,definition,
    ( upairsetIR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairsetIR) ).

thf(upairsubunion,definition,
    ( upairsubunion
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairsubunion) ).

thf(vacuousDall,definition,
    ( vacuousDall
    = ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',vacuousDall) ).

thf(wellorderingAx,definition,
    ( wellorderingAx
    = ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wellorderingAx) ).

thf(1,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',demorgan2a1) ).

thf(2,negated_conjecture,
    ( ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    setextAx = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(4,plain,
    emptysetAx = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(5,plain,
    setadjoinAx = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(6,plain,
    powersetAx = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(7,plain,
    setunionAx = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(8,plain,
    omega0Ax = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(9,plain,
    omegaSAx = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(10,plain,
    omegaIndAx = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(11,plain,
    replAx = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(12,plain,
    foundationAx = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(13,plain,
    wellorderingAx = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(14,plain,
    descrp = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(15,plain,
    dsetconstrI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(16,plain,
    dsetconstrEL = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(17,plain,
    dsetconstrER = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(18,plain,
    exuE1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(19,plain,
    prop2setE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(20,plain,
    emptysetE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(21,plain,
    emptysetimpfalse = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(22,plain,
    notinemptyset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(23,plain,
    exuE3e = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(24,plain,
    setext = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(25,plain,
    emptyI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(26,plain,
    noeltsimpempty = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(27,plain,
    setbeta = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(28,plain,
    nonemptyE1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(29,plain,
    nonemptyI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(30,plain,
    nonemptyI1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(31,plain,
    setadjoinIL = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(32,plain,
    emptyinunitempty = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(33,plain,
    setadjoinIR = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(34,plain,
    setadjoinE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(35,plain,
    setadjoinOr = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(36,plain,
    setoftrueEq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(37,plain,
    powersetI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(38,plain,
    emptyinPowerset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(39,plain,
    emptyInPowerset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(40,plain,
    powersetE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(41,plain,
    setunionI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(42,plain,
    setunionE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(43,plain,
    subPowSU = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(44,plain,
    exuE2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(45,plain,
    nonemptyImpWitness = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(46,plain,
    uniqinunit = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(47,plain,
    notinsingleton = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(48,plain,
    eqinunit = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(49,plain,
    singletonsswitch = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(50,plain,
    upairsetE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(51,plain,
    upairsetIL = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(52,plain,
    upairsetIR = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(53,plain,
    emptyE1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(54,plain,
    vacuousDall = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(55,plain,
    quantDeMorgan1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(56,plain,
    quantDeMorgan2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(57,plain,
    quantDeMorgan3 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(58,plain,
    quantDeMorgan4 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(59,plain,
    prop2setI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(60,plain,
    prop2set2propI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(61,plain,
    notdexE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(62,plain,
    notdallE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(63,plain,
    exuI1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(64,plain,
    exuI3 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(65,plain,
    exuI2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(66,plain,
    inCongP = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(67,plain,
    in__Cong = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(68,plain,
    exuE3u = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(69,plain,
    exu__Cong = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(70,plain,
    emptyset__Cong = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(71,plain,
    setadjoin__Cong = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(72,plain,
    powerset__Cong = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(73,plain,
    setunion__Cong = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(74,plain,
    omega__Cong = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(75,plain,
    exuEu = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(76,plain,
    descr__Cong = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(77,plain,
    dsetconstr__Cong = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(78,plain,
    subsetI1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(79,plain,
    eqimpsubset2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(80,plain,
    eqimpsubset1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(81,plain,
    subsetI2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(82,plain,
    emptysetsubset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(83,plain,
    subsetE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(84,plain,
    subsetE2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(85,plain,
    notsubsetI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(86,plain,
    notequalI1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(87,plain,
    notequalI2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(88,plain,
    subsetRefl = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(89,plain,
    subsetTrans = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(90,plain,
    setadjoinSub = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(91,plain,
    setadjoinSub2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(92,plain,
    subset2powerset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(93,plain,
    setextsub = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(94,plain,
    subsetemptysetimpeq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(95,plain,
    powersetI1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(96,plain,
    powersetE1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(97,plain,
    inPowerset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(98,plain,
    powersetsubset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(99,plain,
    sepInPowerset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(100,plain,
    sepSubset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(101,plain,
    binunionIL = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(102,plain,
    upairset2IR = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(103,plain,
    binunionIR = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(104,plain,
    binunionEcases = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(105,plain,
    binunionE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(106,plain,
    binunionLsub = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(107,plain,
    binunionRsub = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(108,plain,
    binintersectI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(109,plain,
    binintersectSubset5 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(110,plain,
    binintersectEL = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(111,plain,
    binintersectLsub = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(112,plain,
    binintersectSubset2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(113,plain,
    binintersectSubset3 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(114,plain,
    binintersectER = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(115,plain,
    disjointsetsI1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(116,plain,
    binintersectRsub = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(117,plain,
    binintersectSubset4 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(118,plain,
    binintersectSubset1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(119,plain,
    bs114d = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(120,plain,
    setminusI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(121,plain,
    setminusEL = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(122,plain,
    setminusER = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(123,plain,
    setminusSubset2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(124,plain,
    setminusERneg = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(125,plain,
    setminusELneg = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(126,plain,
    setminusILneg = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(127,plain,
    setminusIRneg = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(128,plain,
    setminusLsub = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(129,plain,
    setminusSubset1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(130,plain,
    symdiffE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(131,plain,
    symdiffI1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(132,plain,
    symdiffI2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(133,plain,
    symdiffIneg1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(134,plain,
    symdiffIneg2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(135,plain,
    secondinupair = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(136,plain,
    setukpairIL = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(137,plain,
    setukpairIR = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(138,plain,
    kpairiskpair = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(139,plain,
    kpairp = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(140,plain,
    singletonsubset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(141,plain,
    singletoninpowerset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(142,plain,
    singletoninpowunion = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(143,plain,
    upairset2E = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(144,plain,
    upairsubunion = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(145,plain,
    upairinpowunion = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(146,plain,
    ubforcartprodlem1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(147,plain,
    ubforcartprodlem2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(148,plain,
    ubforcartprodlem3 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(149,plain,
    cartprodpairin = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(150,plain,
    cartprodmempair1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(151,plain,
    cartprodmempair = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(152,plain,
    setunionE2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(153,plain,
    setunionsingleton1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(154,plain,
    setunionsingleton2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(155,plain,
    setunionsingleton = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(156,plain,
    singletonprop = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(157,plain,
    ex1E1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(158,plain,
    ex1I = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(159,plain,
    ex1I2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(160,plain,
    singletonsuniq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(161,plain,
    setukpairinjL1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(162,plain,
    kfstsingleton = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(163,plain,
    theprop = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(164,plain,
    kfstpairEq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(165,plain,
    cartprodfstin = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(166,plain,
    setukpairinjL2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(167,plain,
    setukpairinjL = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(168,plain,
    setukpairinjR11 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(169,plain,
    setukpairinjR12 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(170,plain,
    setukpairinjR1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(171,plain,
    upairequniteq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(172,plain,
    setukpairinjR2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(173,plain,
    setukpairinjR = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(174,plain,
    ksndsingleton = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(175,plain,
    ksndpairEq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(176,plain,
    kpairsurjEq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(177,plain,
    cartprodsndin = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(178,plain,
    cartprodpairmemEL = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(179,plain,
    cartprodpairmemER = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(180,plain,
    cartprodmempaircEq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(181,plain,
    cartprodfstpairEq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(182,plain,
    cartprodsndpairEq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(183,plain,
    cartprodpairsurjEq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(184,plain,
    dpsetconstrI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(185,plain,
    dpsetconstrSub = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(186,plain,
    setOfPairsIsBReln = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(187,plain,
    dpsetconstrERa = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(188,plain,
    dpsetconstrEL1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(189,plain,
    dpsetconstrEL2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(190,plain,
    dpsetconstrER = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(191,plain,
    funcImageSingleton = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(192,plain,
    apProp = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(193,plain,
    app = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(194,plain,
    infuncsetfunc = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(195,plain,
    ap2p = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(196,plain,
    funcinfuncset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(197,plain,
    lamProp = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(198,plain,
    lamp = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(199,plain,
    lam2p = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(200,plain,
    brelnall1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(201,plain,
    brelnall2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(202,plain,
    ex1E2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(203,plain,
    funcGraphProp1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(204,plain,
    funcGraphProp3 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(205,plain,
    funcGraphProp2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(206,plain,
    funcextLem = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(207,plain,
    funcGraphProp4 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(208,plain,
    subbreln = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(209,plain,
    eqbreln = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(210,plain,
    funcext = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(211,plain,
    funcext2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(212,plain,
    ap2apEq1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(213,plain,
    ap2apEq2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(214,plain,
    beta1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(215,plain,
    eta1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(216,plain,
    lam2lamEq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(217,plain,
    beta2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(218,plain,
    eta2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(219,plain,
    iffalseProp1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(220,plain,
    iffalseProp2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(221,plain,
    iftrueProp1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(222,plain,
    iftrueProp2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(223,plain,
    ifSingleton = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(224,plain,
    ifp = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(225,plain,
    theeq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(226,plain,
    iftrue = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(227,plain,
    iffalse = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(228,plain,
    iftrueorfalse = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(229,plain,
    binintersectT_lem = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(230,plain,
    binunionT_lem = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(231,plain,
    powersetT_lem = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(232,plain,
    setminusT_lem = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(233,plain,
    complementT_lem = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(234,plain,
    setextT = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(235,plain,
    subsetTI = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(236,plain,
    powersetTI1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(237,plain,
    powersetTE1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(238,plain,
    complementTI1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(239,plain,
    complementTE1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(240,plain,
    binintersectTELcontra = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(241,plain,
    binintersectTERcontra = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(242,plain,
    contrasubsetT = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(243,plain,
    contrasubsetT1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(244,plain,
    contrasubsetT2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(245,plain,
    contrasubsetT3 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(246,plain,
    doubleComplementI1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(247,plain,
    doubleComplementE1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(248,plain,
    doubleComplementSub1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(249,plain,
    doubleComplementSub2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(250,plain,
    doubleComplementEq = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(251,plain,
    complementTnotintersectT = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(252,plain,
    complementImpComplementIntersect = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(253,plain,
    complementSubsetComplementIntersect = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(254,plain,
    complementInPowersetComplementIntersect = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(255,plain,
    contraSubsetComplement = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(256,plain,
    complementTcontraSubset = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(257,plain,
    binunionTILcontra = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(258,plain,
    binunionTIRcontra = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(259,plain,
    inIntersectImpInUnion = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(260,plain,
    inIntersectImpInUnion2 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(261,plain,
    inIntersectImpInIntersectUnions = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(262,plain,
    intersectInPowersetIntersectUnions = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(263,plain,
    inComplementUnionImpNotIn1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(264,plain,
    inComplementUnionImpInComplement1 = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(265,plain,
    binunionTE = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(266,plain,
    binunionTEcontra = $true,
    inference(standard_cnf,[status(thm)],[2]) ).

thf(267,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[2]) ).

thf(268,plain,
    ( ( ~ ! [A: $i,X: $i] :
            ( ( in @ X @ ( powerset @ A ) )
           => ! [Y: $i] :
                ( ( in @ Y @ ( powerset @ A ) )
               => ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[267]) ).

thf(269,plain,
    ( ( ( in @ sK2_SY0 @ ( powerset @ sK1_A ) )
      & ( in @ sK3_SY3 @ ( powerset @ sK1_A ) )
      & ( in @ sK4_SY5 @ sK1_A )
      & ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
      & ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[268]) ).

thf(270,plain,
    binunionTEcontra = $true,
    inference(copy,[status(thm)],[266]) ).

thf(271,plain,
    binunionTE = $true,
    inference(copy,[status(thm)],[265]) ).

thf(272,plain,
    inComplementUnionImpInComplement1 = $true,
    inference(copy,[status(thm)],[264]) ).

thf(273,plain,
    inComplementUnionImpNotIn1 = $true,
    inference(copy,[status(thm)],[263]) ).

thf(274,plain,
    intersectInPowersetIntersectUnions = $true,
    inference(copy,[status(thm)],[262]) ).

thf(275,plain,
    inIntersectImpInIntersectUnions = $true,
    inference(copy,[status(thm)],[261]) ).

thf(276,plain,
    inIntersectImpInUnion2 = $true,
    inference(copy,[status(thm)],[260]) ).

thf(277,plain,
    inIntersectImpInUnion = $true,
    inference(copy,[status(thm)],[259]) ).

thf(278,plain,
    binunionTIRcontra = $true,
    inference(copy,[status(thm)],[258]) ).

thf(279,plain,
    binunionTILcontra = $true,
    inference(copy,[status(thm)],[257]) ).

thf(280,plain,
    complementTcontraSubset = $true,
    inference(copy,[status(thm)],[256]) ).

thf(281,plain,
    contraSubsetComplement = $true,
    inference(copy,[status(thm)],[255]) ).

thf(282,plain,
    complementInPowersetComplementIntersect = $true,
    inference(copy,[status(thm)],[254]) ).

thf(283,plain,
    complementSubsetComplementIntersect = $true,
    inference(copy,[status(thm)],[253]) ).

thf(284,plain,
    complementImpComplementIntersect = $true,
    inference(copy,[status(thm)],[252]) ).

thf(285,plain,
    complementTnotintersectT = $true,
    inference(copy,[status(thm)],[251]) ).

thf(286,plain,
    doubleComplementEq = $true,
    inference(copy,[status(thm)],[250]) ).

thf(287,plain,
    doubleComplementSub2 = $true,
    inference(copy,[status(thm)],[249]) ).

thf(288,plain,
    doubleComplementSub1 = $true,
    inference(copy,[status(thm)],[248]) ).

thf(289,plain,
    doubleComplementE1 = $true,
    inference(copy,[status(thm)],[247]) ).

thf(290,plain,
    doubleComplementI1 = $true,
    inference(copy,[status(thm)],[246]) ).

thf(291,plain,
    contrasubsetT3 = $true,
    inference(copy,[status(thm)],[245]) ).

thf(292,plain,
    contrasubsetT2 = $true,
    inference(copy,[status(thm)],[244]) ).

thf(293,plain,
    contrasubsetT1 = $true,
    inference(copy,[status(thm)],[243]) ).

thf(294,plain,
    contrasubsetT = $true,
    inference(copy,[status(thm)],[242]) ).

thf(295,plain,
    binintersectTERcontra = $true,
    inference(copy,[status(thm)],[241]) ).

thf(296,plain,
    binintersectTELcontra = $true,
    inference(copy,[status(thm)],[240]) ).

thf(297,plain,
    complementTE1 = $true,
    inference(copy,[status(thm)],[239]) ).

thf(298,plain,
    complementTI1 = $true,
    inference(copy,[status(thm)],[238]) ).

thf(299,plain,
    powersetTE1 = $true,
    inference(copy,[status(thm)],[237]) ).

thf(300,plain,
    powersetTI1 = $true,
    inference(copy,[status(thm)],[236]) ).

thf(301,plain,
    subsetTI = $true,
    inference(copy,[status(thm)],[235]) ).

thf(302,plain,
    setextT = $true,
    inference(copy,[status(thm)],[234]) ).

thf(303,plain,
    complementT_lem = $true,
    inference(copy,[status(thm)],[233]) ).

thf(304,plain,
    setminusT_lem = $true,
    inference(copy,[status(thm)],[232]) ).

thf(305,plain,
    powersetT_lem = $true,
    inference(copy,[status(thm)],[231]) ).

thf(306,plain,
    binunionT_lem = $true,
    inference(copy,[status(thm)],[230]) ).

thf(307,plain,
    binintersectT_lem = $true,
    inference(copy,[status(thm)],[229]) ).

thf(308,plain,
    iftrueorfalse = $true,
    inference(copy,[status(thm)],[228]) ).

thf(309,plain,
    iffalse = $true,
    inference(copy,[status(thm)],[227]) ).

thf(310,plain,
    iftrue = $true,
    inference(copy,[status(thm)],[226]) ).

thf(311,plain,
    theeq = $true,
    inference(copy,[status(thm)],[225]) ).

thf(312,plain,
    ifp = $true,
    inference(copy,[status(thm)],[224]) ).

thf(313,plain,
    ifSingleton = $true,
    inference(copy,[status(thm)],[223]) ).

thf(314,plain,
    iftrueProp2 = $true,
    inference(copy,[status(thm)],[222]) ).

thf(315,plain,
    iftrueProp1 = $true,
    inference(copy,[status(thm)],[221]) ).

thf(316,plain,
    iffalseProp2 = $true,
    inference(copy,[status(thm)],[220]) ).

thf(317,plain,
    iffalseProp1 = $true,
    inference(copy,[status(thm)],[219]) ).

thf(318,plain,
    eta2 = $true,
    inference(copy,[status(thm)],[218]) ).

thf(319,plain,
    beta2 = $true,
    inference(copy,[status(thm)],[217]) ).

thf(320,plain,
    lam2lamEq = $true,
    inference(copy,[status(thm)],[216]) ).

thf(321,plain,
    eta1 = $true,
    inference(copy,[status(thm)],[215]) ).

thf(322,plain,
    beta1 = $true,
    inference(copy,[status(thm)],[214]) ).

thf(323,plain,
    ap2apEq2 = $true,
    inference(copy,[status(thm)],[213]) ).

thf(324,plain,
    ap2apEq1 = $true,
    inference(copy,[status(thm)],[212]) ).

thf(325,plain,
    funcext2 = $true,
    inference(copy,[status(thm)],[211]) ).

thf(326,plain,
    funcext = $true,
    inference(copy,[status(thm)],[210]) ).

thf(327,plain,
    eqbreln = $true,
    inference(copy,[status(thm)],[209]) ).

thf(328,plain,
    subbreln = $true,
    inference(copy,[status(thm)],[208]) ).

thf(329,plain,
    funcGraphProp4 = $true,
    inference(copy,[status(thm)],[207]) ).

thf(330,plain,
    funcextLem = $true,
    inference(copy,[status(thm)],[206]) ).

thf(331,plain,
    funcGraphProp2 = $true,
    inference(copy,[status(thm)],[205]) ).

thf(332,plain,
    funcGraphProp3 = $true,
    inference(copy,[status(thm)],[204]) ).

thf(333,plain,
    funcGraphProp1 = $true,
    inference(copy,[status(thm)],[203]) ).

thf(334,plain,
    ex1E2 = $true,
    inference(copy,[status(thm)],[202]) ).

thf(335,plain,
    brelnall2 = $true,
    inference(copy,[status(thm)],[201]) ).

thf(336,plain,
    brelnall1 = $true,
    inference(copy,[status(thm)],[200]) ).

thf(337,plain,
    lam2p = $true,
    inference(copy,[status(thm)],[199]) ).

thf(338,plain,
    lamp = $true,
    inference(copy,[status(thm)],[198]) ).

thf(339,plain,
    lamProp = $true,
    inference(copy,[status(thm)],[197]) ).

thf(340,plain,
    funcinfuncset = $true,
    inference(copy,[status(thm)],[196]) ).

thf(341,plain,
    ap2p = $true,
    inference(copy,[status(thm)],[195]) ).

thf(342,plain,
    infuncsetfunc = $true,
    inference(copy,[status(thm)],[194]) ).

thf(343,plain,
    app = $true,
    inference(copy,[status(thm)],[193]) ).

thf(344,plain,
    apProp = $true,
    inference(copy,[status(thm)],[192]) ).

thf(345,plain,
    funcImageSingleton = $true,
    inference(copy,[status(thm)],[191]) ).

thf(346,plain,
    dpsetconstrER = $true,
    inference(copy,[status(thm)],[190]) ).

thf(347,plain,
    dpsetconstrEL2 = $true,
    inference(copy,[status(thm)],[189]) ).

thf(348,plain,
    dpsetconstrEL1 = $true,
    inference(copy,[status(thm)],[188]) ).

thf(349,plain,
    dpsetconstrERa = $true,
    inference(copy,[status(thm)],[187]) ).

thf(350,plain,
    setOfPairsIsBReln = $true,
    inference(copy,[status(thm)],[186]) ).

thf(351,plain,
    dpsetconstrSub = $true,
    inference(copy,[status(thm)],[185]) ).

thf(352,plain,
    dpsetconstrI = $true,
    inference(copy,[status(thm)],[184]) ).

thf(353,plain,
    cartprodpairsurjEq = $true,
    inference(copy,[status(thm)],[183]) ).

thf(354,plain,
    cartprodsndpairEq = $true,
    inference(copy,[status(thm)],[182]) ).

thf(355,plain,
    cartprodfstpairEq = $true,
    inference(copy,[status(thm)],[181]) ).

thf(356,plain,
    cartprodmempaircEq = $true,
    inference(copy,[status(thm)],[180]) ).

thf(357,plain,
    cartprodpairmemER = $true,
    inference(copy,[status(thm)],[179]) ).

thf(358,plain,
    cartprodpairmemEL = $true,
    inference(copy,[status(thm)],[178]) ).

thf(359,plain,
    cartprodsndin = $true,
    inference(copy,[status(thm)],[177]) ).

thf(360,plain,
    kpairsurjEq = $true,
    inference(copy,[status(thm)],[176]) ).

thf(361,plain,
    ksndpairEq = $true,
    inference(copy,[status(thm)],[175]) ).

thf(362,plain,
    ksndsingleton = $true,
    inference(copy,[status(thm)],[174]) ).

thf(363,plain,
    setukpairinjR = $true,
    inference(copy,[status(thm)],[173]) ).

thf(364,plain,
    setukpairinjR2 = $true,
    inference(copy,[status(thm)],[172]) ).

thf(365,plain,
    upairequniteq = $true,
    inference(copy,[status(thm)],[171]) ).

thf(366,plain,
    setukpairinjR1 = $true,
    inference(copy,[status(thm)],[170]) ).

thf(367,plain,
    setukpairinjR12 = $true,
    inference(copy,[status(thm)],[169]) ).

thf(368,plain,
    setukpairinjR11 = $true,
    inference(copy,[status(thm)],[168]) ).

thf(369,plain,
    setukpairinjL = $true,
    inference(copy,[status(thm)],[167]) ).

thf(370,plain,
    setukpairinjL2 = $true,
    inference(copy,[status(thm)],[166]) ).

thf(371,plain,
    cartprodfstin = $true,
    inference(copy,[status(thm)],[165]) ).

thf(372,plain,
    kfstpairEq = $true,
    inference(copy,[status(thm)],[164]) ).

thf(373,plain,
    theprop = $true,
    inference(copy,[status(thm)],[163]) ).

thf(374,plain,
    kfstsingleton = $true,
    inference(copy,[status(thm)],[162]) ).

thf(375,plain,
    setukpairinjL1 = $true,
    inference(copy,[status(thm)],[161]) ).

thf(376,plain,
    singletonsuniq = $true,
    inference(copy,[status(thm)],[160]) ).

thf(377,plain,
    ex1I2 = $true,
    inference(copy,[status(thm)],[159]) ).

thf(378,plain,
    ex1I = $true,
    inference(copy,[status(thm)],[158]) ).

thf(379,plain,
    ex1E1 = $true,
    inference(copy,[status(thm)],[157]) ).

thf(380,plain,
    singletonprop = $true,
    inference(copy,[status(thm)],[156]) ).

thf(381,plain,
    setunionsingleton = $true,
    inference(copy,[status(thm)],[155]) ).

thf(382,plain,
    setunionsingleton2 = $true,
    inference(copy,[status(thm)],[154]) ).

thf(383,plain,
    setunionsingleton1 = $true,
    inference(copy,[status(thm)],[153]) ).

thf(384,plain,
    setunionE2 = $true,
    inference(copy,[status(thm)],[152]) ).

thf(385,plain,
    cartprodmempair = $true,
    inference(copy,[status(thm)],[151]) ).

thf(386,plain,
    cartprodmempair1 = $true,
    inference(copy,[status(thm)],[150]) ).

thf(387,plain,
    cartprodpairin = $true,
    inference(copy,[status(thm)],[149]) ).

thf(388,plain,
    ubforcartprodlem3 = $true,
    inference(copy,[status(thm)],[148]) ).

thf(389,plain,
    ubforcartprodlem2 = $true,
    inference(copy,[status(thm)],[147]) ).

thf(390,plain,
    ubforcartprodlem1 = $true,
    inference(copy,[status(thm)],[146]) ).

thf(391,plain,
    upairinpowunion = $true,
    inference(copy,[status(thm)],[145]) ).

thf(392,plain,
    upairsubunion = $true,
    inference(copy,[status(thm)],[144]) ).

thf(393,plain,
    upairset2E = $true,
    inference(copy,[status(thm)],[143]) ).

thf(394,plain,
    singletoninpowunion = $true,
    inference(copy,[status(thm)],[142]) ).

thf(395,plain,
    singletoninpowerset = $true,
    inference(copy,[status(thm)],[141]) ).

thf(396,plain,
    singletonsubset = $true,
    inference(copy,[status(thm)],[140]) ).

thf(397,plain,
    kpairp = $true,
    inference(copy,[status(thm)],[139]) ).

thf(398,plain,
    kpairiskpair = $true,
    inference(copy,[status(thm)],[138]) ).

thf(399,plain,
    setukpairIR = $true,
    inference(copy,[status(thm)],[137]) ).

thf(400,plain,
    setukpairIL = $true,
    inference(copy,[status(thm)],[136]) ).

thf(401,plain,
    secondinupair = $true,
    inference(copy,[status(thm)],[135]) ).

thf(402,plain,
    symdiffIneg2 = $true,
    inference(copy,[status(thm)],[134]) ).

thf(403,plain,
    symdiffIneg1 = $true,
    inference(copy,[status(thm)],[133]) ).

thf(404,plain,
    symdiffI2 = $true,
    inference(copy,[status(thm)],[132]) ).

thf(405,plain,
    symdiffI1 = $true,
    inference(copy,[status(thm)],[131]) ).

thf(406,plain,
    symdiffE = $true,
    inference(copy,[status(thm)],[130]) ).

thf(407,plain,
    setminusSubset1 = $true,
    inference(copy,[status(thm)],[129]) ).

thf(408,plain,
    setminusLsub = $true,
    inference(copy,[status(thm)],[128]) ).

thf(409,plain,
    setminusIRneg = $true,
    inference(copy,[status(thm)],[127]) ).

thf(410,plain,
    setminusILneg = $true,
    inference(copy,[status(thm)],[126]) ).

thf(411,plain,
    setminusELneg = $true,
    inference(copy,[status(thm)],[125]) ).

thf(412,plain,
    setminusERneg = $true,
    inference(copy,[status(thm)],[124]) ).

thf(413,plain,
    setminusSubset2 = $true,
    inference(copy,[status(thm)],[123]) ).

thf(414,plain,
    setminusER = $true,
    inference(copy,[status(thm)],[122]) ).

thf(415,plain,
    setminusEL = $true,
    inference(copy,[status(thm)],[121]) ).

thf(416,plain,
    setminusI = $true,
    inference(copy,[status(thm)],[120]) ).

thf(417,plain,
    bs114d = $true,
    inference(copy,[status(thm)],[119]) ).

thf(418,plain,
    binintersectSubset1 = $true,
    inference(copy,[status(thm)],[118]) ).

thf(419,plain,
    binintersectSubset4 = $true,
    inference(copy,[status(thm)],[117]) ).

thf(420,plain,
    binintersectRsub = $true,
    inference(copy,[status(thm)],[116]) ).

thf(421,plain,
    disjointsetsI1 = $true,
    inference(copy,[status(thm)],[115]) ).

thf(422,plain,
    binintersectER = $true,
    inference(copy,[status(thm)],[114]) ).

thf(423,plain,
    binintersectSubset3 = $true,
    inference(copy,[status(thm)],[113]) ).

thf(424,plain,
    binintersectSubset2 = $true,
    inference(copy,[status(thm)],[112]) ).

thf(425,plain,
    binintersectLsub = $true,
    inference(copy,[status(thm)],[111]) ).

thf(426,plain,
    binintersectEL = $true,
    inference(copy,[status(thm)],[110]) ).

thf(427,plain,
    binintersectSubset5 = $true,
    inference(copy,[status(thm)],[109]) ).

thf(428,plain,
    binintersectI = $true,
    inference(copy,[status(thm)],[108]) ).

thf(429,plain,
    binunionRsub = $true,
    inference(copy,[status(thm)],[107]) ).

thf(430,plain,
    binunionLsub = $true,
    inference(copy,[status(thm)],[106]) ).

thf(431,plain,
    binunionE = $true,
    inference(copy,[status(thm)],[105]) ).

thf(432,plain,
    binunionEcases = $true,
    inference(copy,[status(thm)],[104]) ).

thf(433,plain,
    binunionIR = $true,
    inference(copy,[status(thm)],[103]) ).

thf(434,plain,
    upairset2IR = $true,
    inference(copy,[status(thm)],[102]) ).

thf(435,plain,
    binunionIL = $true,
    inference(copy,[status(thm)],[101]) ).

thf(436,plain,
    sepSubset = $true,
    inference(copy,[status(thm)],[100]) ).

thf(437,plain,
    sepInPowerset = $true,
    inference(copy,[status(thm)],[99]) ).

thf(438,plain,
    powersetsubset = $true,
    inference(copy,[status(thm)],[98]) ).

thf(439,plain,
    inPowerset = $true,
    inference(copy,[status(thm)],[97]) ).

thf(440,plain,
    powersetE1 = $true,
    inference(copy,[status(thm)],[96]) ).

thf(441,plain,
    powersetI1 = $true,
    inference(copy,[status(thm)],[95]) ).

thf(442,plain,
    subsetemptysetimpeq = $true,
    inference(copy,[status(thm)],[94]) ).

thf(443,plain,
    setextsub = $true,
    inference(copy,[status(thm)],[93]) ).

thf(444,plain,
    subset2powerset = $true,
    inference(copy,[status(thm)],[92]) ).

thf(445,plain,
    setadjoinSub2 = $true,
    inference(copy,[status(thm)],[91]) ).

thf(446,plain,
    setadjoinSub = $true,
    inference(copy,[status(thm)],[90]) ).

thf(447,plain,
    subsetTrans = $true,
    inference(copy,[status(thm)],[89]) ).

thf(448,plain,
    subsetRefl = $true,
    inference(copy,[status(thm)],[88]) ).

thf(449,plain,
    notequalI2 = $true,
    inference(copy,[status(thm)],[87]) ).

thf(450,plain,
    notequalI1 = $true,
    inference(copy,[status(thm)],[86]) ).

thf(451,plain,
    notsubsetI = $true,
    inference(copy,[status(thm)],[85]) ).

thf(452,plain,
    subsetE2 = $true,
    inference(copy,[status(thm)],[84]) ).

thf(453,plain,
    subsetE = $true,
    inference(copy,[status(thm)],[83]) ).

thf(454,plain,
    emptysetsubset = $true,
    inference(copy,[status(thm)],[82]) ).

thf(455,plain,
    subsetI2 = $true,
    inference(copy,[status(thm)],[81]) ).

thf(456,plain,
    eqimpsubset1 = $true,
    inference(copy,[status(thm)],[80]) ).

thf(457,plain,
    eqimpsubset2 = $true,
    inference(copy,[status(thm)],[79]) ).

thf(458,plain,
    subsetI1 = $true,
    inference(copy,[status(thm)],[78]) ).

thf(459,plain,
    dsetconstr__Cong = $true,
    inference(copy,[status(thm)],[77]) ).

thf(460,plain,
    descr__Cong = $true,
    inference(copy,[status(thm)],[76]) ).

thf(461,plain,
    exuEu = $true,
    inference(copy,[status(thm)],[75]) ).

thf(462,plain,
    omega__Cong = $true,
    inference(copy,[status(thm)],[74]) ).

thf(463,plain,
    setunion__Cong = $true,
    inference(copy,[status(thm)],[73]) ).

thf(464,plain,
    powerset__Cong = $true,
    inference(copy,[status(thm)],[72]) ).

thf(465,plain,
    setadjoin__Cong = $true,
    inference(copy,[status(thm)],[71]) ).

thf(466,plain,
    emptyset__Cong = $true,
    inference(copy,[status(thm)],[70]) ).

thf(467,plain,
    exu__Cong = $true,
    inference(copy,[status(thm)],[69]) ).

thf(468,plain,
    exuE3u = $true,
    inference(copy,[status(thm)],[68]) ).

thf(469,plain,
    in__Cong = $true,
    inference(copy,[status(thm)],[67]) ).

thf(470,plain,
    inCongP = $true,
    inference(copy,[status(thm)],[66]) ).

thf(471,plain,
    exuI2 = $true,
    inference(copy,[status(thm)],[65]) ).

thf(472,plain,
    exuI3 = $true,
    inference(copy,[status(thm)],[64]) ).

thf(473,plain,
    exuI1 = $true,
    inference(copy,[status(thm)],[63]) ).

thf(474,plain,
    notdallE = $true,
    inference(copy,[status(thm)],[62]) ).

thf(475,plain,
    notdexE = $true,
    inference(copy,[status(thm)],[61]) ).

thf(476,plain,
    prop2set2propI = $true,
    inference(copy,[status(thm)],[60]) ).

thf(477,plain,
    prop2setI = $true,
    inference(copy,[status(thm)],[59]) ).

thf(478,plain,
    quantDeMorgan4 = $true,
    inference(copy,[status(thm)],[58]) ).

thf(479,plain,
    quantDeMorgan3 = $true,
    inference(copy,[status(thm)],[57]) ).

thf(480,plain,
    quantDeMorgan2 = $true,
    inference(copy,[status(thm)],[56]) ).

thf(481,plain,
    quantDeMorgan1 = $true,
    inference(copy,[status(thm)],[55]) ).

thf(482,plain,
    vacuousDall = $true,
    inference(copy,[status(thm)],[54]) ).

thf(483,plain,
    emptyE1 = $true,
    inference(copy,[status(thm)],[53]) ).

thf(484,plain,
    upairsetIR = $true,
    inference(copy,[status(thm)],[52]) ).

thf(485,plain,
    upairsetIL = $true,
    inference(copy,[status(thm)],[51]) ).

thf(486,plain,
    upairsetE = $true,
    inference(copy,[status(thm)],[50]) ).

thf(487,plain,
    singletonsswitch = $true,
    inference(copy,[status(thm)],[49]) ).

thf(488,plain,
    eqinunit = $true,
    inference(copy,[status(thm)],[48]) ).

thf(489,plain,
    notinsingleton = $true,
    inference(copy,[status(thm)],[47]) ).

thf(490,plain,
    uniqinunit = $true,
    inference(copy,[status(thm)],[46]) ).

thf(491,plain,
    nonemptyImpWitness = $true,
    inference(copy,[status(thm)],[45]) ).

thf(492,plain,
    exuE2 = $true,
    inference(copy,[status(thm)],[44]) ).

thf(493,plain,
    subPowSU = $true,
    inference(copy,[status(thm)],[43]) ).

thf(494,plain,
    setunionE = $true,
    inference(copy,[status(thm)],[42]) ).

thf(495,plain,
    setunionI = $true,
    inference(copy,[status(thm)],[41]) ).

thf(496,plain,
    powersetE = $true,
    inference(copy,[status(thm)],[40]) ).

thf(497,plain,
    emptyInPowerset = $true,
    inference(copy,[status(thm)],[39]) ).

thf(498,plain,
    emptyinPowerset = $true,
    inference(copy,[status(thm)],[38]) ).

thf(499,plain,
    powersetI = $true,
    inference(copy,[status(thm)],[37]) ).

thf(500,plain,
    setoftrueEq = $true,
    inference(copy,[status(thm)],[36]) ).

thf(501,plain,
    setadjoinOr = $true,
    inference(copy,[status(thm)],[35]) ).

thf(502,plain,
    setadjoinE = $true,
    inference(copy,[status(thm)],[34]) ).

thf(503,plain,
    setadjoinIR = $true,
    inference(copy,[status(thm)],[33]) ).

thf(504,plain,
    emptyinunitempty = $true,
    inference(copy,[status(thm)],[32]) ).

thf(505,plain,
    setadjoinIL = $true,
    inference(copy,[status(thm)],[31]) ).

thf(506,plain,
    nonemptyI1 = $true,
    inference(copy,[status(thm)],[30]) ).

thf(507,plain,
    nonemptyI = $true,
    inference(copy,[status(thm)],[29]) ).

thf(508,plain,
    nonemptyE1 = $true,
    inference(copy,[status(thm)],[28]) ).

thf(509,plain,
    setbeta = $true,
    inference(copy,[status(thm)],[27]) ).

thf(510,plain,
    noeltsimpempty = $true,
    inference(copy,[status(thm)],[26]) ).

thf(511,plain,
    emptyI = $true,
    inference(copy,[status(thm)],[25]) ).

thf(512,plain,
    setext = $true,
    inference(copy,[status(thm)],[24]) ).

thf(513,plain,
    exuE3e = $true,
    inference(copy,[status(thm)],[23]) ).

thf(514,plain,
    notinemptyset = $true,
    inference(copy,[status(thm)],[22]) ).

thf(515,plain,
    emptysetimpfalse = $true,
    inference(copy,[status(thm)],[21]) ).

thf(516,plain,
    emptysetE = $true,
    inference(copy,[status(thm)],[20]) ).

thf(517,plain,
    prop2setE = $true,
    inference(copy,[status(thm)],[19]) ).

thf(518,plain,
    exuE1 = $true,
    inference(copy,[status(thm)],[18]) ).

thf(519,plain,
    dsetconstrER = $true,
    inference(copy,[status(thm)],[17]) ).

thf(520,plain,
    dsetconstrEL = $true,
    inference(copy,[status(thm)],[16]) ).

thf(521,plain,
    dsetconstrI = $true,
    inference(copy,[status(thm)],[15]) ).

thf(522,plain,
    descrp = $true,
    inference(copy,[status(thm)],[14]) ).

thf(523,plain,
    wellorderingAx = $true,
    inference(copy,[status(thm)],[13]) ).

thf(524,plain,
    foundationAx = $true,
    inference(copy,[status(thm)],[12]) ).

thf(525,plain,
    replAx = $true,
    inference(copy,[status(thm)],[11]) ).

thf(526,plain,
    omegaIndAx = $true,
    inference(copy,[status(thm)],[10]) ).

thf(527,plain,
    omegaSAx = $true,
    inference(copy,[status(thm)],[9]) ).

thf(528,plain,
    omega0Ax = $true,
    inference(copy,[status(thm)],[8]) ).

thf(529,plain,
    setunionAx = $true,
    inference(copy,[status(thm)],[7]) ).

thf(530,plain,
    powersetAx = $true,
    inference(copy,[status(thm)],[6]) ).

thf(531,plain,
    setadjoinAx = $true,
    inference(copy,[status(thm)],[5]) ).

thf(532,plain,
    emptysetAx = $true,
    inference(copy,[status(thm)],[4]) ).

thf(533,plain,
    setextAx = $true,
    inference(copy,[status(thm)],[3]) ).

thf(534,plain,
    ( ( ( in @ sK2_SY0 @ ( powerset @ sK1_A ) )
      & ( in @ sK3_SY3 @ ( powerset @ sK1_A ) )
      & ( in @ sK4_SY5 @ sK1_A )
      & ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
      & ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[269]) ).

thf(535,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i > $o] :
              ( ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 )
                        | ( SX3 @ ( kpair @ SX4 @ SX5 ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX2 )
                  | ( SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[336,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(536,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i,SX3: $i] :
              ( ( SX2 != SX3 )
              | ~ ( ~ ( ~ ( in @ SX2 @ SX0 )
                      | ( in @ SX3 @ SX1 ) )
                  | ~ ( ~ ( in @ SX3 @ SX1 )
                      | ( in @ SX2 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[469,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(537,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ( subset @ ( setminus @ SX0 @ ( setminus @ SX0 @ SX1 ) ) @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[287,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(538,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) )
          | ( SX2 = SX0 )
          | ( SX2 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[486,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(539,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( subset @ SX3 @ ( cartprod @ SX0 @ SX1 ) )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 )
                        | ( in @ ( kpair @ SX4 @ SX5 ) @ SX3 ) ) )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX3 )
                        | ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[327,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(540,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[510,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(541,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( singleton @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ SX0 )
              | ( ( setunion @ SX0 )
                = SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[311,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(542,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[455,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(543,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1 @ SX0 )
                    | ~ ~ ~ ! [SX2: $i] :
                              ~ ~ ( ~ ( in @ SX2 @ SX1 )
                                  | ~ ( in @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[524,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(544,plain,
    ( ( omega = omega )
    = $true ),
    inference(unfold_def,[status(thm)],[462,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(545,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ! [SX2: $o] :
              ( ~ ! [SX3: $i] :
                    ( ~ ( in @ SX1 @ SX3 )
                    | ~ ( in @ SX3 @ SX0 )
                    | SX2 )
              | SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[494,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(546,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ~ ( ~ ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
                | ( SX2 = SX0 )
                | ( in @ SX2 @ SX1 ) )
            | ~ ( ~ ( ( SX2 = SX0 )
                    | ( in @ SX2 @ SX1 ) )
                | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[531,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(547,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ! [SX2: $i] :
                      ~ ( ~ ( ~ ( SX0 @ SX2 )
                            | ( SX2 = SX1 ) )
                        | ~ ( ( SX2 != SX1 )
                            | ( SX0 @ SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[471,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(548,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( SX0 @ SX1 )
          | ~ ! [SX1: $i,SX2: $i] :
                ( ~ ( SX0 @ SX1 )
                | ~ ( SX0 @ SX2 )
                | ( SX1 = SX2 ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[472,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(549,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) )
          | ! [SX3: $o] :
              ( ~ ( ~ ( in @ SX2 @ SX0 )
                  | ~ ~ ( in @ SX2 @ SX1 )
                  | SX3 )
              | ~ ( ~ ~ ( in @ SX2 @ SX0 )
                  | ~ ( in @ SX2 @ SX1 )
                  | SX3 )
              | SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[406,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(550,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ! [SX2: $i,SX3: $i] :
                ( ( SX2 != SX3 )
                | ~ ( ~ ( ~ ( SX0 @ SX2 )
                        | ( SX1 @ SX3 ) )
                    | ~ ( ~ ( SX1 @ SX3 )
                        | ( SX0 @ SX2 ) ) ) )
          | ~ ( ~ ( ~ ~ ! [SX2: $i] :
                          ~ ~ ( ~ ( SX0 @ SX2 )
                              | ~ ! [SX3: $i] :
                                    ( ~ ( SX0 @ SX3 )
                                    | ( SX2 = SX3 ) ) )
                  | ~ ! [SX2: $i] :
                        ~ ~ ( ~ ( SX1 @ SX2 )
                            | ~ ! [SX3: $i] :
                                  ( ~ ( SX1 @ SX3 )
                                  | ( SX2 = SX3 ) ) ) )
              | ~ ( ~ ~ ! [SX2: $i] :
                          ~ ~ ( ~ ( SX1 @ SX2 )
                              | ~ ! [SX3: $i] :
                                    ( ~ ( SX1 @ SX3 )
                                    | ( SX2 = SX3 ) ) )
                  | ~ ! [SX2: $i] :
                        ~ ~ ( ~ ( SX0 @ SX2 )
                            | ~ ! [SX3: $i] :
                                  ( ~ ( SX0 @ SX3 )
                                  | ( SX2 = SX3 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[467,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(551,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[410,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(552,plain,
    ( ( ! [SX0: $i] : ( subset @ ( setunion @ ( setadjoin @ SX0 @ emptyset ) ) @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[383,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(553,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ omega )
          | ( in @ ( setadjoin @ SX0 @ SX0 ) @ omega ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[527,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(554,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[473,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(555,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( subset @ SX0 @ SX1 )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[450,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(556,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ( in @ SX1 @ ( powerset @ SX2 ) )
                  | ~ ( in @ SX3 @ SX1 )
                  | ( in @ SX3 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[299,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(557,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[411,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(558,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( subset @ ( setadjoin @ SX1 @ emptyset ) @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[396,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(559,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[341,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(560,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( subset
          @ ( dsetconstr @ SX0
            @ ^ [SX2: $i] : ( SX1 @ SX2 ) )
          @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[436,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(561,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( kpair @ SX0 @ SX1 )
           != ( kpair @ SX2 @ SX3 ) )
          | ( SX0 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[369,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(562,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ~ ( in @ ( kpair @ SX2 @ SX3 ) @ ( cartprod @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[358,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(563,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( iskpair @ ( kpair @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[397,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(564,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o,SX3: $i] :
          ( ~ ( in @ SX3 @ SX0 )
          | ! [SX4: $i] :
              ( ~ ( in @ SX4 @ SX1 )
              | ~ ( SX2 @ SX3 @ SX4 )
              | ( in @ ( kpair @ SX3 @ SX4 )
                @ ( dpsetconstr @ SX0 @ SX1
                  @ ^ [SX5: $i,SX6: $i] : ( SX2 @ SX5 @ SX6 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[352,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(565,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ SX0 @ SX1
            @ ^ [SX3: $i,SX4: $i] : ( SX2 @ SX3 @ SX4 ) )
          @ ( cartprod @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[350,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(566,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX1 )
                  | ~ ( in @ ( kpair @ SX3 @ SX4 ) @ SX2 )
                  | ( ( ap @ SX0 @ SX1 @ SX2 @ SX3 )
                    = SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[329,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(567,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[367,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(568,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ( SX2 = SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[501,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(569,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ksnd @ ( kpair @ SX0 @ SX1 ) )
          = SX1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[361,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(570,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ ~ SX1
              | ( ( if @ SX0 @ SX1 @ SX2 @ SX3 )
                = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[309,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(571,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ( func @ SX0 @ SX1
            @ ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[338,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(572,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ( in @ ( setadjoin @ SX2 @ emptyset ) @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[394,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(573,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( ( binintersect @ SX0 @ SX1 )
            = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[424,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(574,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( binintersect @ SX0 @ SX1 )
           != SX1 )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[423,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(575,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( ( setminus @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[413,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(576,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ( subset @ SX1 @ ( setminus @ SX0 @ SX2 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ( in @ SX3 @ SX2 )
                  | ( in @ SX3 @ ( setminus @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[281,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(577,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( binintersect @ SX0 @ SX1 )
           != SX0 )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[418,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(578,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ ( powerset @ SX0 ) )
                  | ( in @ ( binintersect @ SX1 @ SX2 ) @ ( powerset @ ( binintersect @ ( binunion @ SX1 @ SX3 ) @ ( binunion @ SX2 @ SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[274,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(579,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( ( ap @ SX0 @ SX1
                  @ ( lam @ SX0 @ SX1
                    @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                  @ SX3 )
                = ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[319,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(580,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[405,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(581,plain,
    ( ( ! [SX0: $i > $i > $o,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ~ ! [SX3: $i] :
                      ~ ~ ( ~ ( SX0 @ SX2 @ SX3 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( SX0 @ SX2 @ SX4 )
                                | ( SX3 = SX4 ) ) ) )
          | ~ ! [SX2: $i] :
                ~ ! [SX3: $i] :
                    ~ ( ~ ( ~ ( in @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ~ ~ ( ~ ( in @ SX4 @ SX1 )
                                    | ~ ( SX0 @ SX4 @ SX3 ) ) )
                      | ~ ( ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ( in @ SX4 @ SX1 )
                                      | ~ ( SX0 @ SX4 @ SX3 ) )
                          | ( in @ SX3 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[525,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(582,plain,
    ( ( ! [SX0: $i] : ( subset @ emptyset @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[454,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(583,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | $false ) )
    = $true ),
    inference(unfold_def,[status(thm)],[515,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(584,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[435,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(585,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ~ ( in @ SX3 @ SX1 )
                  | ~ ( in @ SX3 @ ( binintersect @ SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[296,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(586,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[402,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(587,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ( SX0 != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[506,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(588,plain,
    ( ( ! [SX0: $i] : ( subset @ SX0 @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[448,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(589,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[343,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(590,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(unfold_def,[status(thm)],[504,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(591,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( SX1 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[475,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(592,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[431,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(593,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[426,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(594,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ( SX0 != SX1 ) )
          | ~ ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[489,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(595,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[520,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(596,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[414,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(597,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(unfold_def,[status(thm)],[528,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(598,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[428,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(599,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ ( powerset @ SX0 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SX0 )
                      | ~ ( in @ SX4 @ ( binintersect @ SX1 @ SX2 ) )
                      | ( in @ SX4 @ ( binintersect @ ( binunion @ SX1 @ SX3 ) @ ( binunion @ SX2 @ SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[275,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(600,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ~ ( SX1 @ SX2 ) )
          | ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[478,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(601,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( in @ emptyset @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[477,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(602,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[508,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(603,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ emptyset ) )
    = $true ),
    inference(unfold_def,[status(thm)],[532,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(604,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[452,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(605,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ! [SX3: $i] :
                    ( ~ ( in @ SX3 @ SX0 )
                    | ~ ( in @ SX3 @ SX1 )
                    | ( in @ SX3 @ SX2 ) )
              | ( subset @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[301,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(606,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( powerset @ SX0 )
            = ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[464,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(607,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[340,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(608,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( kpair @ SX0 @ SX1 )
           != ( kpair @ SX2 @ SX3 ) )
          | ( SX1 = SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[363,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(609,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( subset @ SX1 @ SX2 )
          | ( subset @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[447,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(610,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( ( ap @ SX0 @ SX1 @ SX2 @ SX3 )
                = ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[324,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(611,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ~ ( ~ ( ~ ( in @ SX2 @ SX0 )
                      | ( in @ SX2 @ SX1 ) )
                  | ~ ( ~ ( in @ SX2 @ SX1 )
                      | ( in @ SX2 @ SX0 ) ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[533,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(612,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
            = ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[368,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(613,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ! [SX3: $i] :
                    ( ~ ( in @ SX3 @ SX0 )
                    | ~ ( SX1 @ SX2 )
                    | ~ ( SX1 @ SX3 )
                    | ( SX2 = SX3 ) ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[380,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(614,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ( subset @ SX1 @ SX2 )
                  | ~ ~ ( in @ SX3 @ SX2 )
                  | ~ ( in @ SX3 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[293,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(615,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( in @ SX0 @ ( setadjoin @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[505,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(616,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ SX2 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[495,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(617,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ SX0 )
              @ ^ [SX1: $i] : ( in @ ( setadjoin @ SX1 @ emptyset ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[374,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(618,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ( func @ SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[342,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(619,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX1 )
                    | ( in @ SX2 @ SX0 ) ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( in @ SX2 @ SX1 )
                      | ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( powerset @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[530,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(620,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) )
          | ( ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) )
           != emptyset )
          | $false ) )
    = $true ),
    inference(unfold_def,[status(thm)],[483,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(621,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ SX1
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) )
                = ( setadjoin @ SX2 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[314,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(622,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( in @ ( kpair @ SX2 @ SX3 ) @ ( powerset @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[388,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(623,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX1 )
                  | ~ ( in @ ( kpair @ SX3 @ SX4 ) @ SX2 )
                  | ( ( ap @ SX0 @ SX1 @ SX2 @ SX3 )
                    = SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[331,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(624,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[457,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(625,plain,
    ( ( ! [SX0: $o,SX1: $i] :
          ( ~ ( in @ SX1 @ ( prop2set @ SX0 ) )
          | SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[517,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(626,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[518,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(627,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SX1
                    @ ^ [SX4: $i] : ( in @ ( kpair @ SX3 @ SX4 ) @ SX2 ) ) )
                @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[344,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(628,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( subset @ ( binintersect @ SX0 @ SX1 ) @ SX1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[420,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(629,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ( ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) )
           != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[507,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(630,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[415,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(631,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( setminus @ SX0 @ SX1 )
           != emptyset )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[407,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(632,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( ~ ( ~ ( in @ SX2
                      @ ( dsetconstr @ SX0
                        @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
                  | ( SX1 @ SX2 ) )
              | ~ ( ~ ( SX1 @ SX2 )
                  | ( in @ SX2
                    @ ( dsetconstr @ SX0
                      @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[509,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(633,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ( in @ SX3 @ ( setminus @ SX0 @ ( binunion @ SX1 @ SX2 ) ) )
                  | ~ ( in @ SX3 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[273,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(634,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( ( kpair @ SX2 @ SX3 )
                = ( kpair @ SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[356,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(635,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ( in @ ( setminus @ SX0 @ SX1 ) @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[303,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(636,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( set2prop @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[476,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(637,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i,SX3: $i] :
              ( ( SX2 != SX3 )
              | ~ ( in @ SX2 @ SX0 )
              | ( in @ SX3 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[470,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(638,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ( subset @ ( setminus @ SX0 @ SX2 ) @ ( setminus @ SX0 @ SX1 ) )
              | ( subset @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[291,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(639,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ ( powerset @ SX0 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SX0 )
                      | ~ ( in @ SX4 @ ( binintersect @ SX1 @ SX2 ) )
                      | ( in @ SX4 @ ( binunion @ SX1 @ SX3 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[277,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(640,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( subset @ SX1 @ ( setadjoin @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[446,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(641,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( kpair @ SX3 @ ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) ) @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[333,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(642,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1 @ SX0 )
                    | ~ $true ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[491,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(643,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ( in @ ( kfst @ SX2 ) @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[371,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(644,plain,
    ( ( ! [SX0: $i] : ( in @ emptyset @ ( powerset @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[498,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(645,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[398,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(646,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( in @ ( kpair @ SX2 @ SX3 ) @ ( cartprod @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[387,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(647,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ ( powerset @ SX0 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SX0 )
                      | ~ ( in @ SX4 @ ( binintersect @ SX1 @ SX2 ) )
                      | ( in @ SX4 @ ( binunion @ SX2 @ SX3 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[276,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(648,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ( subset @ SX1 @ SX2 )
              | ( subset @ ( setminus @ SX0 @ SX2 ) @ ( setminus @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[292,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(649,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ( subset @ SX1 @ ( setminus @ SX0 @ SX2 ) )
              | ( subset @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[280,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(650,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[458,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(651,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( ( kfst @ ( kpair @ SX2 @ SX3 ) )
                = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[355,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(652,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ( SX1
            = ( setminus @ SX0 @ ( setminus @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[286,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(653,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ ~ SX1
              | ( in @ SX3
                @ ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[317,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(654,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ~ ( SX1 @ SX2 ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[480,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(655,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( func @ SX0 @ SX1 @ SX3 )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ( ( ap @ SX0 @ SX1 @ SX2 @ SX4 )
                      = ( ap @ SX0 @ SX1 @ SX3 @ SX4 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX0 )
                  | ! [SX5: $i] :
                      ( ~ ( in @ SX5 @ SX1 )
                      | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX3 )
                      | ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[330,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(656,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[490,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(657,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( in @ SX2 @ ( setminus @ SX0 @ ( setminus @ SX0 @ SX1 ) ) )
              | ( in @ SX2 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[289,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(658,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( in @ ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[389,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(659,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[511,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(660,plain,
    ( ( ! [SX0: $i] :
          ( ( setunion @ ( setadjoin @ SX0 @ emptyset ) )
          = SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[381,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(661,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[499,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(662,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ( ( kpair @ ( kfst @ SX2 ) @ ( ksnd @ SX2 ) )
            = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[353,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(663,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( subset @ SX3 @ ( cartprod @ SX0 @ SX1 ) )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 )
                        | ( in @ ( kpair @ SX4 @ SX5 ) @ SX3 ) ) )
              | ( subset @ SX2 @ SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[328,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(664,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( in @ SX1 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[434,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(665,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o,SX3: $i] :
          ( ~ ( in @ SX3 @ SX0 )
          | ! [SX4: $i] :
              ( ~ ( in @ SX4 @ SX1 )
              | ~ ( in @ ( kpair @ SX3 @ SX4 )
                  @ ( dpsetconstr @ SX0 @ SX1
                    @ ^ [SX5: $i,SX6: $i] : ( SX2 @ SX5 @ SX6 ) ) )
              | ( SX2 @ SX3 @ SX4 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[349,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(666,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
              | ( in @ SX2 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[297,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(667,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ~ ( in @ ( kpair @ SX2 @ SX3 ) @ ( cartprod @ SX0 @ SX1 ) )
          | ( in @ SX3 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[357,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(668,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ! [SX3: $i] :
                    ( ~ ( in @ SX3 @ SX0 )
                    | ~ ( SX1 @ SX2 )
                    | ~ ( SX1 @ SX3 )
                    | ( SX2 = SX3 ) ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[377,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(669,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[519,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(670,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[449,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(671,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( in
          @ ( dsetconstr @ SX0
            @ ^ [SX2: $i] : ( SX1 @ SX2 ) )
          @ ( powerset @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[437,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(672,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( subset @ SX1 @ ( binunion @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[429,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(673,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ( in @ SX3 @ ( setminus @ SX0 @ ( binunion @ SX1 @ SX2 ) ) )
                  | ( in @ SX3 @ ( setminus @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[272,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(674,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i > $o,SX3: $i > $o] :
              ( ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ( SX4 != SX5 )
                        | ~ ( ~ ( ~ ( SX2 @ SX4 )
                                | ( SX3 @ SX5 ) )
                            | ~ ( ~ ( SX3 @ SX5 )
                                | ( SX2 @ SX4 ) ) ) ) )
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                = ( dsetconstr @ SX1
                  @ ^ [SX4: $i] : ( SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[459,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(675,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( ( ksnd @ ( kpair @ SX2 @ SX3 ) )
                = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[354,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(676,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ SX0 )
          | ~ ( subset @ SX2 @ SX1 )
          | ( subset @ SX2 @ ( binintersect @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[427,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(677,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ~ ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[451,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(678,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( in @ SX2 @ SX1 )
              | ( in @ SX2 @ ( setminus @ SX0 @ ( setminus @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[290,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(679,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | ! [SX1: $o] : SX1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[516,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(680,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( subset @ ( setminus @ SX0 @ SX1 ) @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[408,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(681,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ( in @ ( setminus @ SX0 @ SX1 ) @ ( powerset @ ( setminus @ SX0 @ ( binintersect @ SX1 @ SX2 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[282,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(682,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( subset @ SX0 @ emptyset )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[442,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(683,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ! [SX1: $i,SX2: $i] :
              ( ~ ( SX0 @ SX1 )
              | ~ ( SX0 @ SX2 )
              | ( SX1 = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[468,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(684,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ~ ( in @ SX3 @ ( binunion @ SX1 @ SX2 ) )
                  | ~ ( in @ SX3 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[278,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(685,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ! [SX3: $i] :
                    ( ~ ( in @ SX3 @ SX0 )
                    | ~ ( in @ SX3 @ SX1 )
                    | ( in @ SX3 @ SX2 ) )
              | ( in @ SX1 @ ( powerset @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[300,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(686,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( subset @ ( powerset @ SX0 ) @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[438,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(687,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( in @ SX1 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[401,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(688,plain,
    ( ( emptyset = emptyset )
    = $true ),
    inference(unfold_def,[status(thm)],[466,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(689,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX2 )
          | ( subset @ SX0 @ ( setadjoin @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[445,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(690,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( ( ap @ SX0 @ SX1
                  @ ( lam @ SX0 @ SX1
                    @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                  @ SX3 )
                = ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[322,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(691,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ( in @ ( setminus @ SX1 @ SX2 ) @ ( powerset @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[304,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(692,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ ~ SX1
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) )
                = ( setadjoin @ SX3 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[316,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(693,plain,
    ( ( ! [SX0: $i] :
          ( ( dsetconstr @ SX0
            @ ^ [SX1: $i] : $true )
          = SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[500,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(694,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o,SX3: $i,SX4: $i] :
          ( ~ ( in @ ( kpair @ SX3 @ SX4 )
              @ ( dpsetconstr @ SX0 @ SX1
                @ ^ [SX5: $i,SX6: $i] : ( SX2 @ SX5 @ SX6 ) ) )
          | ( in @ SX4 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[347,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(695,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( if @ SX0 @ SX1 @ SX2 @ SX3 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[312,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(696,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ( in @ emptyset @ SX0 )
                | ~ ! [SX1: $i] :
                      ( ~ ~ ( ~ ( in @ SX1 @ omega )
                            | ~ ( in @ SX1 @ SX0 ) )
                      | ( in @ ( setadjoin @ SX1 @ SX1 ) @ SX0 ) ) )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ omega )
              | ( in @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[526,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(697,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ( ( kpair @ ( kfst @ SX0 ) @ ( ksnd @ SX0 ) )
            = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[360,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(698,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) )
          | ( SX2 = SX0 )
          | ( SX2 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[393,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(699,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ SX0 @ SX1
            @ ^ [SX3: $i,SX4: $i] : ( SX2 @ SX3 @ SX4 ) )
          @ ( cartprod @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[351,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(700,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ( in
            @ ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) )
            @ ( funcSet @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[337,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(701,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ( subset @ SX1 @ ( setminus @ SX0 @ ( setminus @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[288,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(702,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o,SX3: $i,SX4: $i] :
          ( ~ ( in @ ( kpair @ SX3 @ SX4 )
              @ ( dpsetconstr @ SX0 @ SX1
                @ ^ [SX5: $i,SX6: $i] : ( SX2 @ SX5 @ SX6 ) ) )
          | ( SX2 @ SX3 @ SX4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[346,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(703,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( subset @ SX1 @ SX0 )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[443,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(704,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( binintersect @ SX0 @ SX1 ) )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[422,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(705,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ ( setunion @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[493,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(706,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ( in @ SX3 @ ( setminus @ SX0 @ SX1 ) )
                  | ( in @ SX3 @ ( setminus @ SX0 @ ( binintersect @ SX1 @ SX2 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[284,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(707,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( SX1 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[479,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(708,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( setadjoin @ SX0 @ emptyset )
           != ( setadjoin @ SX1 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[376,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(709,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[409,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(710,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[456,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(711,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ( subset @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[440,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(712,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SX0
                @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[379,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(713,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ ( funcSet @ SX0 @ SX1 ) )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ( ( ap @ SX0 @ SX1 @ SX2 @ SX4 )
                      = ( ap @ SX0 @ SX1 @ SX3 @ SX4 ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[325,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(714,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( in @ SX2 @ SX1 )
              | ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[298,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(715,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ emptyset ) )
    = $true ),
    inference(unfold_def,[status(thm)],[514,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(716,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[503,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(717,plain,
    ( ( ! [SX0: $i] : ( in @ emptyset @ ( powerset @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[497,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(718,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ( ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) )
            = ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[320,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(719,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $o,SX4: $i] :
                  ( ~ ( in @ SX4 @ SX0 )
                  | ~ ( in @ SX4 @ ( binunion @ SX1 @ SX2 ) )
                  | ~ ( ~ ( in @ SX4 @ SX1 )
                      | SX3 )
                  | ~ ( ~ ( in @ SX4 @ SX2 )
                      | SX3 )
                  | SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[271,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(720,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[513,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(721,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( ( setunion @ SX0 )
            = ( setunion @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[463,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(722,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ( in @ ( binintersect @ SX1 @ SX2 ) @ ( powerset @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[307,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(723,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[412,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(724,plain,
    ( ( ! [SX0: $i] : ( subset @ SX0 @ ( setunion @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[382,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(725,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ( in @ ( binunion @ SX1 @ SX2 ) @ ( powerset @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[306,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(726,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( ( ap @ SX0 @ SX1 @ SX2 @ SX3 )
                = ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[323,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(727,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX1 @ SX0 )
          | ( ( binintersect @ SX0 @ SX1 )
            = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[419,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(728,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( kpair @ SX3 @ ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) ) @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[332,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(729,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ( ~ ( in @ SX2 @ SX0 )
                  | ( SX1 @ SX2 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[474,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(730,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) )
          | ( SX0 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[370,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(731,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i > $o] :
              ( ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SX1 )
                        | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 )
                        | ( SX3 @ ( kpair @ SX4 @ SX5 ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX2 )
                  | ( SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[335,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(732,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ! [SX3: $o] :
              ( ~ ( ( SX2 != SX0 )
                  | SX3 )
              | ~ ( ~ ( in @ SX2 @ SX1 )
                  | SX3 )
              | SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[502,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(733,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ( ~ ( in @ SX2 @ SX0 )
                  | ( SX1 @ SX2 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[481,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(734,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SX2: $i] :
                                    ( ~ ( in @ SX2 @ SX1 )
                                    | ! [SX3: $i] :
                                        ( ~ ( in @ SX3 @ SX2 )
                                        | ( in @ SX3 @ SX0 ) ) )
                              | ~ ! [SX2: $i,SX3: $i] :
                                    ( ~ ~ ( ~ ( in @ SX2 @ SX0 )
                                          | ~ ( in @ SX3 @ SX0 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SX1 )
                                          | ~ ( ~ ( ~ ( in @ SX2 @ SX4 )
                                                  | ( in @ SX3 @ SX4 ) )
                                              | ~ ( ~ ( in @ SX3 @ SX4 )
                                                  | ( in @ SX2 @ SX4 ) ) ) )
                                    | ( SX2 = SX3 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SX1 )
                                    | ~ ( in @ SX3 @ SX1 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SX2: $i] :
                        ( ~ ~ ( ~ ! [SX3: $i] :
                                    ( ~ ( in @ SX3 @ SX2 )
                                    | ( in @ SX3 @ SX0 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SX2 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SX1 )
                                                    | ~ ( in @ SX4 @ SX2 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SX2 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SX1 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[523,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(735,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( in @ SX0 @ ( setunion @ ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[400,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(736,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( in @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[444,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(737,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ~ ( SX1 @ SX3 )
                | ( SX3 = SX2 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[378,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(738,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[453,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(739,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[512,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(740,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[496,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(741,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ( ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) )
            = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[318,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(742,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ( subset @ ( setminus @ SX0 @ SX1 ) @ ( setminus @ SX0 @ ( binintersect @ SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[283,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(743,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ! [SX1: $i,SX2: $i] :
              ( ~ ( SX0 @ SX1 )
              | ~ ( SX0 @ SX2 )
              | ( SX1 = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[461,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(744,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( singleton @ SX0 )
          | ( in @ ( setunion @ SX0 ) @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[373,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(745,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( kfst @ ( kpair @ SX0 @ SX1 ) )
          = SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[372,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(746,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ SX0 )
              @ ^ [SX1: $i] :
                  ( SX0
                  = ( kpair @ ( kfst @ SX0 ) @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[362,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(747,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ( SX0
            @ ( descr
              @ ^ [SX1: $i] : ( SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[522,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(748,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ( in @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[384,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(749,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i > $o,SX3: $i,SX4: $i] :
          ( ~ ( in @ ( kpair @ SX3 @ SX4 )
              @ ( dpsetconstr @ SX0 @ SX1
                @ ^ [SX5: $i,SX6: $i] : ( SX2 @ SX5 @ SX6 ) ) )
          | ( in @ SX3 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[348,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(750,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( in @ ( if @ SX0 @ SX1 @ SX2 @ SX3 ) @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[308,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(751,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ( ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( ap @ SX0 @ SX1 @ SX2 @ SX3 ) )
            = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[321,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(752,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( singleton
                @ ( dsetconstr @ SX1
                  @ ^ [SX4: $i] : ( in @ ( kpair @ SX3 @ SX4 ) @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[345,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(753,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SX0 )
                | ( in @ ( SX2 @ SX3 ) @ SX1 ) )
          | ( func @ SX0 @ SX1
            @ ( dpsetconstr @ SX0 @ SX1
              @ ^ [SX3: $i,SX4: $i] :
                  ( ( SX2 @ SX3 )
                  = SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[339,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(754,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[390,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(755,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) ) )
          | ( SX0 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[375,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(756,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( in @ SX0 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[485,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(757,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
                | ~ ! [SX2: $i] :
                      ~ ~ ( ~ ( in @ SX1 @ SX2 )
                          | ~ ( in @ SX2 @ SX0 ) ) )
            | ~ ( ~ ~ ! [SX2: $i] :
                        ~ ~ ( ~ ( in @ SX1 @ SX2 )
                            | ~ ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( setunion @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[529,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(758,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( in @ SX2 @ SX1 ) )
          | ( ( binintersect @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[421,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(759,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( in @ SX1 @ ( setunion @ ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[399,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(760,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ( in @ SX3 @ ( setminus @ SX0 @ SX1 ) )
                  | ~ ( in @ SX3 @ ( binintersect @ SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[285,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(761,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) )
          | ( SX2 != SX3 )
          | ( SX1 = SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[366,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(762,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ~ ( in @ SX3 @ SX1 )
                  | ~ ~ ( in @ SX3 @ SX2 )
                  | ~ ( in @ SX3 @ ( binunion @ SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[270,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(763,plain,
    ( ( ~ ( ~ ( in @ sK2_SY0 @ ( powerset @ sK1_A ) )
          | ~ ~ ( ~ ( in @ sK3_SY3 @ ( powerset @ sK1_A ) )
                | ~ ~ ( ~ ( in @ sK4_SY5 @ sK1_A )
                      | ~ ~ ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
                            | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[534,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(764,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[487,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(765,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ SX1
              | ( ( if @ SX0 @ SX1 @ SX2 @ SX3 )
                = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[310,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(766,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ! [SX2: $i] :
                    ~ ( ~ ( ~ ( SX0 @ SX2 )
                          | ( SX2 = SX1 ) )
                      | ~ ( ( SX2 != SX1 )
                          | ( SX0 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[492,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(767,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ( subset @ SX1 @ ( setminus @ SX0 @ SX2 ) )
                  | ~ ( in @ SX3 @ SX2 )
                  | ~ ( in @ SX3 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[294,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(768,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ SX1
              | ( in @ SX2
                @ ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[315,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(769,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( binintersect @ SX0 @ ( binunion @ SX1 @ SX2 ) )
          = ( binunion @ ( binintersect @ SX0 @ SX1 ) @ ( binintersect @ SX0 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[417,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(770,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
           != ( setadjoin @ SX2 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[365,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(771,plain,
    ( ( ! [SX0: $i > $o,SX1: $i] :
          ( ~ ( in @ SX1 @ emptyset )
          | ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[482,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(772,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[441,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(773,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ( in @ ( ksnd @ SX2 ) @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[359,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(774,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $o] :
          ( ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
          | ~ ( ~ ( in @ SX2 @ SX0 )
              | SX3 )
          | ~ ( ~ ( in @ SX2 @ SX1 )
              | SX3 )
          | SX3 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[432,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(775,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( ( setadjoin @ ( setadjoin @ SX0 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SX2 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ emptyset ) ) )
          | ( SX1 = SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[364,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(776,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ! [SX2: $i,SX3: $i] :
                ( ( SX2 != SX3 )
                | ~ ( ~ ( ~ ( SX0 @ SX2 )
                        | ( SX1 @ SX3 ) )
                    | ~ ( ~ ( SX1 @ SX3 )
                        | ( SX0 @ SX2 ) ) ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( SX0 @ SX2 )
                      | ~ ! [SX3: $i] :
                            ( ~ ( SX0 @ SX3 )
                            | ( SX2 = SX3 ) ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( SX1 @ SX2 )
                      | ~ ! [SX3: $i] :
                            ( ~ ( SX1 @ SX3 )
                            | ( SX2 = SX3 ) ) )
          | ( ( descr
              @ ^ [SX2: $i] : ( SX0 @ SX2 ) )
            = ( descr
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[460,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(777,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( in @ ( setadjoin @ SX1 @ emptyset ) @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[395,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(778,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SX0
                @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ( SX1 @ SX2 )
                  | ~ ( SX1 @ SX3 )
                  | ( SX2 = SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[334,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(779,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setminus @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[416,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(780,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[404,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(781,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ~ ( in @ SX3 @ SX2 )
                  | ~ ( in @ SX3 @ ( binintersect @ SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[295,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(782,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( singleton
                @ ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[313,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(783,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( in @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ ( powerset @ ( binunion @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[391,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(784,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( subset @ SX0 @ ( binunion @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[430,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(785,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX1 )
              | ( subset @ ( setadjoin @ SX2 @ ( setadjoin @ SX3 @ emptyset ) ) @ ( binunion @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[392,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(786,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( func @ SX0 @ SX1 @ SX3 )
              | ~ ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SX0 )
                    | ( ( ap @ SX0 @ SX1 @ SX2 @ SX4 )
                      = ( ap @ SX0 @ SX1 @ SX3 @ SX4 ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[326,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(787,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[433,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(788,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SX0 )
                  | ~ ~ ( in @ SX3 @ ( binunion @ SX1 @ SX2 ) )
                  | ~ ( in @ SX3 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[279,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(789,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ( in @ SX2
            @ ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[521,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(790,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( in @ SX1 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[484,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(791,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( in @ SX2 @ SX1 )
          | ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[403,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(792,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ( in @ ( powerset @ SX1 ) @ ( powerset @ ( powerset @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[305,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(793,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ( iskpair @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[385,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(794,plain,
    ( ( ! [SX0: $i,SX1: $i] : ( subset @ ( binintersect @ SX0 @ SX1 ) @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[425,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(795,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i,SX3: $i] :
              ( ( SX2 != SX3 )
              | ( ( setadjoin @ SX0 @ SX2 )
                = ( setadjoin @ SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[465,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(796,plain,
    ( ( ! [SX0: $i] : ( in @ SX0 @ ( powerset @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[439,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(797,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[488,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(798,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ! [SX3: $i] :
                    ( ~ ( in @ SX3 @ SX0 )
                    | ~ ( in @ SX3 @ SX1 )
                    | ( in @ SX3 @ SX2 ) )
              | ~ ! [SX3: $i] :
                    ( ~ ( in @ SX3 @ SX0 )
                    | ~ ( in @ SX3 @ SX2 )
                    | ( in @ SX3 @ SX1 ) )
              | ( SX1 = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[302,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(799,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ~ ! [SX3: $i] :
                ~ ~ ( ~ ( in @ SX3 @ SX0 )
                    | ~ ~ ! [SX4: $i] :
                            ~ ~ ( ~ ( in @ SX4 @ SX1 )
                                | ( SX2
                                 != ( kpair @ SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[386,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(800,plain,
    ! [SV1: $i] :
      ( ( ! [SY6: $i,SY7: $i] :
            ( ~ ( subset @ SY7 @ ( cartprod @ SV1 @ SY6 ) )
            | ! [SY8: $i > $o] :
                ( ~ ! [SY9: $i] :
                      ( ~ ( in @ SY9 @ SV1 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY6 )
                          | ~ ( in @ ( kpair @ SY9 @ SX5 ) @ SY7 )
                          | ( SY8 @ ( kpair @ SY9 @ SX5 ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY7 )
                    | ( SY8 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(801,plain,
    ! [SV2: $i] :
      ( ( ! [SY12: $i] :
            ( ( SV2 != SY12 )
            | ! [SY13: $i,SY14: $i] :
                ( ( SY13 != SY14 )
                | ~ ( ~ ( ~ ( in @ SY13 @ SV2 )
                        | ( in @ SY14 @ SY12 ) )
                    | ~ ( ~ ( in @ SY14 @ SY12 )
                        | ( in @ SY13 @ SV2 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(802,plain,
    ! [SV3: $i] :
      ( ( ! [SY15: $i] :
            ( ~ ( in @ SY15 @ ( powerset @ SV3 ) )
            | ( subset @ ( setminus @ SV3 @ ( setminus @ SV3 @ SY15 ) ) @ SY15 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[537]) ).

thf(803,plain,
    ! [SV4: $i] :
      ( ( ! [SY16: $i,SY17: $i] :
            ( ~ ( in @ SY17 @ ( setadjoin @ SV4 @ ( setadjoin @ SY16 @ emptyset ) ) )
            | ( SY17 = SV4 )
            | ( SY17 = SY16 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[538]) ).

thf(804,plain,
    ! [SV5: $i] :
      ( ( ! [SY18: $i,SY19: $i] :
            ( ~ ( subset @ SY19 @ ( cartprod @ SV5 @ SY18 ) )
            | ! [SY20: $i] :
                ( ~ ( subset @ SY20 @ ( cartprod @ SV5 @ SY18 ) )
                | ~ ! [SY21: $i] :
                      ( ~ ( in @ SY21 @ SV5 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY18 )
                          | ~ ( in @ ( kpair @ SY21 @ SX5 ) @ SY19 )
                          | ( in @ ( kpair @ SY21 @ SX5 ) @ SY20 ) ) )
                | ~ ! [SY23: $i] :
                      ( ~ ( in @ SY23 @ SV5 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY18 )
                          | ~ ( in @ ( kpair @ SY23 @ SX5 ) @ SY20 )
                          | ( in @ ( kpair @ SY23 @ SX5 ) @ SY19 ) ) )
                | ( SY19 = SY20 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[539]) ).

thf(805,plain,
    ! [SV6: $i] :
      ( ( ~ ! [SY25: $i] :
              ~ ( in @ SY25 @ SV6 )
        | ( SV6 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[540]) ).

thf(806,plain,
    ! [SV7: $i] :
      ( ( ~ ( singleton @ SV7 )
        | ! [SY26: $i] :
            ( ~ ( in @ SY26 @ SV7 )
            | ( ( setunion @ SV7 )
              = SY26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(807,plain,
    ! [SV8: $i] :
      ( ( ! [SY27: $i] :
            ( ~ ! [SY28: $i] :
                  ( ~ ( in @ SY28 @ SV8 )
                  | ( in @ SY28 @ SY27 ) )
            | ( subset @ SV8 @ SY27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(808,plain,
    ! [SV9: $i] :
      ( ( ~ ~ ! [SY29: $i] :
                ~ ( in @ SY29 @ SV9 )
        | ~ ! [SY30: $i] :
              ~ ~ ( ~ ( in @ SY30 @ SV9 )
                  | ~ ~ ~ ! [SY31: $i] :
                            ~ ~ ( ~ ( in @ SY31 @ SY30 )
                                | ~ ( in @ SY31 @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(809,plain,
    ! [SV10: $i] :
      ( ( ! [SY32: $i] :
            ( ~ ( in @ SY32 @ ( setunion @ SV10 ) )
            | ! [SY33: $o] :
                ( ~ ! [SY34: $i] :
                      ( ~ ( in @ SY32 @ SY34 )
                      | ~ ( in @ SY34 @ SV10 )
                      | SY33 )
                | SY33 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(810,plain,
    ! [SV11: $i] :
      ( ( ! [SY35: $i,SY36: $i] :
            ~ ( ~ ( ~ ( in @ SY36 @ ( setadjoin @ SV11 @ SY35 ) )
                  | ( SY36 = SV11 )
                  | ( in @ SY36 @ SY35 ) )
              | ~ ( ~ ( ( SY36 = SV11 )
                      | ( in @ SY36 @ SY35 ) )
                  | ( in @ SY36 @ ( setadjoin @ SV11 @ SY35 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(811,plain,
    ! [SV12: $i > $o] :
      ( ( ~ ~ ! [SY37: $i] :
                ~ ! [SY38: $i] :
                    ~ ( ~ ( ~ ( SV12 @ SY38 )
                          | ( SY38 = SY37 ) )
                      | ~ ( ( SY38 != SY37 )
                          | ( SV12 @ SY38 ) ) )
        | ~ ! [SY39: $i] :
              ~ ~ ( ~ ( SV12 @ SY39 )
                  | ~ ! [SY40: $i] :
                        ( ~ ( SV12 @ SY40 )
                        | ( SY39 = SY40 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[547]) ).

thf(812,plain,
    ! [SV13: $i > $o] :
      ( ( ~ ~ ! [SY41: $i] :
                ~ ( SV13 @ SY41 )
        | ~ ! [SY42: $i,SY43: $i] :
              ( ~ ( SV13 @ SY42 )
              | ~ ( SV13 @ SY43 )
              | ( SY42 = SY43 ) )
        | ~ ! [SY44: $i] :
              ~ ~ ( ~ ( SV13 @ SY44 )
                  | ~ ! [SY45: $i] :
                        ( ~ ( SV13 @ SY45 )
                        | ( SY44 = SY45 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(813,plain,
    ! [SV14: $i] :
      ( ( ! [SY46: $i,SY47: $i] :
            ( ~ ( in @ SY47 @ ( symdiff @ SV14 @ SY46 ) )
            | ! [SY48: $o] :
                ( ~ ( ~ ( in @ SY47 @ SV14 )
                    | ~ ~ ( in @ SY47 @ SY46 )
                    | SY48 )
                | ~ ( ~ ~ ( in @ SY47 @ SV14 )
                    | ~ ( in @ SY47 @ SY46 )
                    | SY48 )
                | SY48 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(814,plain,
    ! [SV15: $i > $o] :
      ( ( ! [SY49: $i > $o] :
            ( ~ ! [SY50: $i,SY51: $i] :
                  ( ( SY50 != SY51 )
                  | ~ ( ~ ( ~ ( SV15 @ SY50 )
                          | ( SY49 @ SY51 ) )
                      | ~ ( ~ ( SY49 @ SY51 )
                          | ( SV15 @ SY50 ) ) ) )
            | ~ ( ~ ( ~ ~ ! [SY52: $i] :
                            ~ ~ ( ~ ( SV15 @ SY52 )
                                | ~ ! [SY53: $i] :
                                      ( ~ ( SV15 @ SY53 )
                                      | ( SY52 = SY53 ) ) )
                    | ~ ! [SX2: $i] :
                          ~ ~ ( ~ ( SY49 @ SX2 )
                              | ~ ! [SX3: $i] :
                                    ( ~ ( SY49 @ SX3 )
                                    | ( SX2 = SX3 ) ) ) )
                | ~ ( ~ ~ ! [SX2: $i] :
                            ~ ~ ( ~ ( SY49 @ SX2 )
                                | ~ ! [SX3: $i] :
                                      ( ~ ( SY49 @ SX3 )
                                      | ( SX2 = SX3 ) ) )
                    | ~ ! [SY58: $i] :
                          ~ ~ ( ~ ( SV15 @ SY58 )
                              | ~ ! [SY59: $i] :
                                    ( ~ ( SV15 @ SY59 )
                                    | ( SY58 = SY59 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(815,plain,
    ! [SV16: $i] :
      ( ( ! [SY60: $i,SY61: $i] :
            ( ~ ~ ( in @ SY61 @ SV16 )
            | ~ ( in @ SY61 @ ( setminus @ SV16 @ SY60 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(816,plain,
    ! [SV17: $i] :
      ( ( subset @ ( setunion @ ( setadjoin @ SV17 @ emptyset ) ) @ SV17 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(817,plain,
    ! [SV18: $i] :
      ( ( ~ ( in @ SV18 @ omega )
        | ( in @ ( setadjoin @ SV18 @ SV18 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(818,plain,
    ! [SV19: $i > $o] :
      ( ( ~ ~ ! [SY62: $i] :
                ~ ~ ( ~ ( SV19 @ SY62 )
                    | ~ ! [SY63: $i] :
                          ( ~ ( SV19 @ SY63 )
                          | ( SY62 = SY63 ) ) )
        | ~ ! [SY64: $i] :
              ~ ~ ( ~ ( SV19 @ SY64 )
                  | ~ ! [SY65: $i] :
                        ( ~ ( SV19 @ SY65 )
                        | ( SY64 = SY65 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(819,plain,
    ! [SV20: $i] :
      ( ( ! [SY66: $i] :
            ( ~ ~ ( subset @ SV20 @ SY66 )
            | ( SV20 != SY66 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[555]) ).

thf(820,plain,
    ! [SV21: $i] :
      ( ( ! [SY67: $i] :
            ( ~ ( in @ SY67 @ ( powerset @ SV21 ) )
            | ! [SY68: $i] :
                ( ~ ( in @ SY68 @ ( powerset @ SV21 ) )
                | ! [SY69: $i] :
                    ( ~ ( in @ SY69 @ SV21 )
                    | ~ ( in @ SY67 @ ( powerset @ SY68 ) )
                    | ~ ( in @ SY69 @ SY67 )
                    | ( in @ SY69 @ SY68 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(821,plain,
    ! [SV22: $i] :
      ( ( ! [SY70: $i,SY71: $i] :
            ( ~ ~ ( in @ SY71 @ ( setminus @ SV22 @ SY70 ) )
            | ~ ~ ( in @ SY71 @ SY70 )
            | ~ ( in @ SY71 @ SV22 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(822,plain,
    ! [SV23: $i] :
      ( ( ! [SY72: $i] :
            ( ~ ( in @ SY72 @ SV23 )
            | ( subset @ ( setadjoin @ SY72 @ emptyset ) @ SV23 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(823,plain,
    ! [SV24: $i] :
      ( ( ! [SY73: $i,SY74: $i] :
            ( ~ ( in @ SY74 @ ( funcSet @ SV24 @ SY73 ) )
            | ! [SY75: $i] :
                ( ~ ( in @ SY75 @ SV24 )
                | ( in @ ( ap @ SV24 @ SY73 @ SY74 @ SY75 ) @ SY73 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(824,plain,
    ! [SV25: $i] :
      ( ( ! [SY76: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV25
              @ ^ [SX2: $i] : ( SY76 @ SX2 ) )
            @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(825,plain,
    ! [SV26: $i] :
      ( ( ! [SY78: $i,SY79: $i,SY80: $i] :
            ( ( ( kpair @ SV26 @ SY78 )
             != ( kpair @ SY79 @ SY80 ) )
            | ( SV26 = SY79 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(826,plain,
    ! [SV27: $i] :
      ( ( ! [SY81: $i,SY82: $i,SY83: $i] :
            ( ~ ( in @ ( kpair @ SY82 @ SY83 ) @ ( cartprod @ SV27 @ SY81 ) )
            | ( in @ SY82 @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(827,plain,
    ! [SV28: $i] :
      ( ( ! [SY84: $i] : ( iskpair @ ( kpair @ SV28 @ SY84 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(828,plain,
    ! [SV29: $i] :
      ( ( ! [SY85: $i,SY86: $i > $i > $o,SY87: $i] :
            ( ~ ( in @ SY87 @ SV29 )
            | ! [SY88: $i] :
                ( ~ ( in @ SY88 @ SY85 )
                | ~ ( SY86 @ SY87 @ SY88 )
                | ( in @ ( kpair @ SY87 @ SY88 )
                  @ ( dpsetconstr @ SV29 @ SY85
                    @ ^ [SX5: $i,SX6: $i] : ( SY86 @ SX5 @ SX6 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(829,plain,
    ! [SV30: $i] :
      ( ( ! [SY91: $i,SY92: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV30 @ SY91
              @ ^ [SX3: $i,SX4: $i] : ( SY92 @ SX3 @ SX4 ) )
            @ ( cartprod @ SV30 @ SY91 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(830,plain,
    ! [SV31: $i] :
      ( ( ! [SY95: $i,SY96: $i] :
            ( ~ ( in @ SY96 @ ( funcSet @ SV31 @ SY95 ) )
            | ! [SY97: $i] :
                ( ~ ( in @ SY97 @ SV31 )
                | ! [SY98: $i] :
                    ( ~ ( in @ SY98 @ SY95 )
                    | ~ ( in @ ( kpair @ SY97 @ SY98 ) @ SY96 )
                    | ( ( ap @ SV31 @ SY95 @ SY96 @ SY97 )
                      = SY98 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(831,plain,
    ! [SV32: $i] :
      ( ( ! [SY99: $i] :
            ( ( SV32 != SY99 )
            | ( ( setadjoin @ ( setadjoin @ SV32 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV32 @ ( setadjoin @ SY99 @ emptyset ) ) @ emptyset ) )
              = ( setadjoin @ ( setadjoin @ SV32 @ emptyset ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[567]) ).

thf(832,plain,
    ! [SV33: $i] :
      ( ( ! [SY100: $i,SY101: $i] :
            ( ~ ( in @ SY101 @ ( setadjoin @ SV33 @ SY100 ) )
            | ( SY101 = SV33 )
            | ( in @ SY101 @ SY100 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(833,plain,
    ! [SV34: $i] :
      ( ( ! [SY102: $i] :
            ( ( ksnd @ ( kpair @ SV34 @ SY102 ) )
            = SY102 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(834,plain,
    ! [SV35: $i] :
      ( ( ! [SY103: $o,SY104: $i] :
            ( ~ ( in @ SY104 @ SV35 )
            | ! [SY105: $i] :
                ( ~ ( in @ SY105 @ SV35 )
                | ~ ~ SY103
                | ( ( if @ SV35 @ SY103 @ SY104 @ SY105 )
                  = SY105 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[570]) ).

thf(835,plain,
    ! [SV36: $i] :
      ( ( ! [SY106: $i,SY107: $i > $i] :
            ( ~ ! [SY108: $i] :
                  ( ~ ( in @ SY108 @ SV36 )
                  | ( in @ ( SY107 @ SY108 ) @ SY106 ) )
            | ( func @ SV36 @ SY106
              @ ( lam @ SV36 @ SY106
                @ ^ [SX3: $i] : ( SY107 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[571]) ).

thf(836,plain,
    ! [SV37: $i] :
      ( ( ! [SY110: $i,SY111: $i] :
            ( ~ ( in @ SY111 @ SV37 )
            | ( in @ ( setadjoin @ SY111 @ emptyset ) @ ( powerset @ ( binunion @ SV37 @ SY110 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(837,plain,
    ! [SV38: $i] :
      ( ( ! [SY112: $i] :
            ( ~ ( subset @ SV38 @ SY112 )
            | ( ( binintersect @ SV38 @ SY112 )
              = SV38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(838,plain,
    ! [SV39: $i] :
      ( ( ! [SY113: $i] :
            ( ( ( binintersect @ SV39 @ SY113 )
             != SY113 )
            | ( subset @ SY113 @ SV39 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[574]) ).

thf(839,plain,
    ! [SV40: $i] :
      ( ( ! [SY114: $i] :
            ( ~ ( subset @ SV40 @ SY114 )
            | ( ( setminus @ SV40 @ SY114 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(840,plain,
    ! [SV41: $i] :
      ( ( ! [SY115: $i] :
            ( ~ ( in @ SY115 @ ( powerset @ SV41 ) )
            | ! [SY116: $i] :
                ( ~ ( in @ SY116 @ ( powerset @ SV41 ) )
                | ~ ( subset @ SY115 @ ( setminus @ SV41 @ SY116 ) )
                | ! [SY117: $i] :
                    ( ~ ( in @ SY117 @ SV41 )
                    | ~ ( in @ SY117 @ SY116 )
                    | ( in @ SY117 @ ( setminus @ SV41 @ SY115 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[576]) ).

thf(841,plain,
    ! [SV42: $i] :
      ( ( ! [SY118: $i] :
            ( ( ( binintersect @ SV42 @ SY118 )
             != SV42 )
            | ( subset @ SV42 @ SY118 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[577]) ).

thf(842,plain,
    ! [SV43: $i] :
      ( ( ! [SY119: $i] :
            ( ~ ( in @ SY119 @ ( powerset @ SV43 ) )
            | ! [SY120: $i] :
                ( ~ ( in @ SY120 @ ( powerset @ SV43 ) )
                | ! [SY121: $i] :
                    ( ~ ( in @ SY121 @ ( powerset @ SV43 ) )
                    | ( in @ ( binintersect @ SY119 @ SY120 ) @ ( powerset @ ( binintersect @ ( binunion @ SY119 @ SY121 ) @ ( binunion @ SY120 @ SY121 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(843,plain,
    ! [SV44: $i] :
      ( ( ! [SY122: $i,SY123: $i > $i] :
            ( ~ ! [SY124: $i] :
                  ( ~ ( in @ SY124 @ SV44 )
                  | ( in @ ( SY123 @ SY124 ) @ SY122 ) )
            | ! [SY125: $i] :
                ( ~ ( in @ SY125 @ SV44 )
                | ( ( ap @ SV44 @ SY122
                    @ ( lam @ SV44 @ SY122
                      @ ^ [SX4: $i] : ( SY123 @ SX4 ) )
                    @ SY125 )
                  = ( SY123 @ SY125 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(844,plain,
    ! [SV45: $i] :
      ( ( ! [SY127: $i,SY128: $i] :
            ( ~ ( in @ SY128 @ SV45 )
            | ~ ~ ( in @ SY128 @ SY127 )
            | ( in @ SY128 @ ( symdiff @ SV45 @ SY127 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(845,plain,
    ! [SV46: $i > $i > $o] :
      ( ( ! [SY129: $i] :
            ( ~ ! [SY130: $i] :
                  ( ~ ( in @ SY130 @ SY129 )
                  | ~ ! [SY131: $i] :
                        ~ ~ ( ~ ( SV46 @ SY130 @ SY131 )
                            | ~ ! [SY132: $i] :
                                  ( ~ ( SV46 @ SY130 @ SY132 )
                                  | ( SY131 = SY132 ) ) ) )
            | ~ ! [SY133: $i] :
                  ~ ! [SY134: $i] :
                      ~ ( ~ ( ~ ( in @ SY134 @ SY133 )
                            | ~ ! [SY135: $i] :
                                  ~ ~ ( ~ ( in @ SY135 @ SY129 )
                                      | ~ ( SV46 @ SY135 @ SY134 ) ) )
                        | ~ ( ~ ~ ! [SY136: $i] :
                                    ~ ~ ( ~ ( in @ SY136 @ SY129 )
                                        | ~ ( SV46 @ SY136 @ SY134 ) )
                            | ( in @ SY134 @ SY133 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(846,plain,
    ! [SV47: $i] :
      ( ( subset @ emptyset @ SV47 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[582]) ).

thf(847,plain,
    ! [SV48: $i] :
      ( ( ~ ( in @ SV48 @ emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(848,plain,
    ! [SV49: $i] :
      ( ( ! [SY137: $i,SY138: $i] :
            ( ~ ( in @ SY138 @ SV49 )
            | ( in @ SY138 @ ( binunion @ SV49 @ SY137 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(849,plain,
    ! [SV50: $i] :
      ( ( ! [SY139: $i] :
            ( ~ ( in @ SY139 @ ( powerset @ SV50 ) )
            | ! [SY140: $i] :
                ( ~ ( in @ SY140 @ ( powerset @ SV50 ) )
                | ! [SY141: $i] :
                    ( ~ ( in @ SY141 @ SV50 )
                    | ~ ~ ( in @ SY141 @ SY139 )
                    | ~ ( in @ SY141 @ ( binintersect @ SY139 @ SY140 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(850,plain,
    ! [SV51: $i] :
      ( ( ! [SY142: $i,SY143: $i] :
            ( ~ ~ ( in @ SY143 @ SV51 )
            | ~ ~ ( in @ SY143 @ SY142 )
            | ~ ( in @ SY143 @ ( symdiff @ SV51 @ SY142 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[586]) ).

thf(851,plain,
    ! [SV52: $i] :
      ( ( ~ ~ ! [SY144: $i] :
                ~ ( in @ SY144 @ SV52 )
        | ( SV52 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(852,plain,
    ! [SV53: $i] :
      ( ( subset @ SV53 @ SV53 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(853,plain,
    ! [SV54: $i] :
      ( ( ! [SY145: $i,SY146: $i] :
            ( ~ ( func @ SV54 @ SY145 @ SY146 )
            | ! [SY147: $i] :
                ( ~ ( in @ SY147 @ SV54 )
                | ( in @ ( ap @ SV54 @ SY145 @ SY146 @ SY147 ) @ SY145 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[589]) ).

thf(854,plain,
    ! [SV55: $i] :
      ( ( ! [SY148: $i > $o] :
            ( ~ ~ ~ ! [SY149: $i] :
                      ~ ~ ( ~ ( in @ SY149 @ SV55 )
                          | ~ ( SY148 @ SY149 ) )
            | ! [SY150: $i] :
                ( ~ ( in @ SY150 @ SV55 )
                | ~ ( SY148 @ SY150 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[591]) ).

thf(855,plain,
    ! [SV56: $i] :
      ( ( ! [SY151: $i,SY152: $i] :
            ( ~ ( in @ SY152 @ ( binunion @ SV56 @ SY151 ) )
            | ( in @ SY152 @ SV56 )
            | ( in @ SY152 @ SY151 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[592]) ).

thf(856,plain,
    ! [SV57: $i] :
      ( ( ! [SY153: $i,SY154: $i] :
            ( ~ ( in @ SY154 @ ( binintersect @ SV57 @ SY153 ) )
            | ( in @ SY154 @ SV57 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[593]) ).

thf(857,plain,
    ! [SV58: $i] :
      ( ( ! [SY155: $i] :
            ( ~ ( ( SV58 != SY155 ) )
            | ~ ( in @ SY155 @ ( setadjoin @ SV58 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[594]) ).

thf(858,plain,
    ! [SV59: $i] :
      ( ( ! [SY156: $i > $o,SY157: $i] :
            ( ~ ( in @ SY157
                @ ( dsetconstr @ SV59
                  @ ^ [SX3: $i] : ( SY156 @ SX3 ) ) )
            | ( in @ SY157 @ SV59 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[595]) ).

thf(859,plain,
    ! [SV60: $i] :
      ( ( ! [SY159: $i,SY160: $i] :
            ( ~ ( in @ SY160 @ ( setminus @ SV60 @ SY159 ) )
            | ~ ( in @ SY160 @ SY159 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(860,plain,
    ! [SV61: $i] :
      ( ( ! [SY161: $i,SY162: $i] :
            ( ~ ( in @ SY162 @ SV61 )
            | ~ ( in @ SY162 @ SY161 )
            | ( in @ SY162 @ ( binintersect @ SV61 @ SY161 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(861,plain,
    ! [SV62: $i] :
      ( ( ! [SY163: $i] :
            ( ~ ( in @ SY163 @ ( powerset @ SV62 ) )
            | ! [SY164: $i] :
                ( ~ ( in @ SY164 @ ( powerset @ SV62 ) )
                | ! [SY165: $i] :
                    ( ~ ( in @ SY165 @ ( powerset @ SV62 ) )
                    | ! [SY166: $i] :
                        ( ~ ( in @ SY166 @ SV62 )
                        | ~ ( in @ SY166 @ ( binintersect @ SY163 @ SY164 ) )
                        | ( in @ SY166 @ ( binintersect @ ( binunion @ SY163 @ SY165 ) @ ( binunion @ SY164 @ SY165 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(862,plain,
    ! [SV63: $i] :
      ( ( ! [SY167: $i > $o] :
            ( ~ ~ ! [SY168: $i] :
                    ~ ~ ( ~ ( in @ SY168 @ SV63 )
                        | ~ ~ ( SY167 @ SY168 ) )
            | ~ ! [SY169: $i] :
                  ( ~ ( in @ SY169 @ SV63 )
                  | ( SY167 @ SY169 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(863,plain,
    ! [SV64: $o] :
      ( ( ~ SV64
        | ( in @ emptyset @ ( prop2set @ SV64 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[601]) ).

thf(864,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[601]) ).

thf(865,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[601]) ).

thf(866,plain,
    ! [SV65: $i] :
      ( ( ~ ( ( SV65 != emptyset ) )
        | ~ ! [SY170: $i] :
              ~ ( in @ SY170 @ SV65 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(867,plain,
    ! [SV66: $i] :
      ( ( ~ ( in @ SV66 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(868,plain,
    ! [SV67: $i] :
      ( ( ! [SY171: $i,SY172: $i] :
            ( ~ ( subset @ SV67 @ SY171 )
            | ~ ~ ( in @ SY172 @ SY171 )
            | ~ ( in @ SY172 @ SV67 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(869,plain,
    ! [SV68: $i] :
      ( ( ! [SY173: $i] :
            ( ~ ( in @ SY173 @ ( powerset @ SV68 ) )
            | ! [SY174: $i] :
                ( ~ ( in @ SY174 @ ( powerset @ SV68 ) )
                | ~ ! [SY175: $i] :
                      ( ~ ( in @ SY175 @ SV68 )
                      | ~ ( in @ SY175 @ SY173 )
                      | ( in @ SY175 @ SY174 ) )
                | ( subset @ SY173 @ SY174 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[605]) ).

thf(870,plain,
    ! [SV69: $i] :
      ( ( ! [SY176: $i] :
            ( ( SV69 != SY176 )
            | ( ( powerset @ SV69 )
              = ( powerset @ SY176 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(871,plain,
    ! [SV70: $i] :
      ( ( ! [SY177: $i,SY178: $i] :
            ( ~ ( func @ SV70 @ SY177 @ SY178 )
            | ( in @ SY178 @ ( funcSet @ SV70 @ SY177 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(872,plain,
    ! [SV71: $i] :
      ( ( ! [SY179: $i,SY180: $i,SY181: $i] :
            ( ( ( kpair @ SV71 @ SY179 )
             != ( kpair @ SY180 @ SY181 ) )
            | ( SY179 = SY181 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(873,plain,
    ! [SV72: $i] :
      ( ( ! [SY182: $i,SY183: $i] :
            ( ~ ( subset @ SV72 @ SY182 )
            | ~ ( subset @ SY182 @ SY183 )
            | ( subset @ SV72 @ SY183 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(874,plain,
    ! [SV73: $i] :
      ( ( ! [SY184: $i,SY185: $i] :
            ( ~ ( in @ SY185 @ ( funcSet @ SV73 @ SY184 ) )
            | ! [SY186: $i] :
                ( ~ ( in @ SY186 @ SV73 )
                | ( ( ap @ SV73 @ SY184 @ SY185 @ SY186 )
                  = ( ap @ SV73 @ SY184 @ SY185 @ SY186 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(875,plain,
    ! [SV74: $i] :
      ( ( ! [SY187: $i] :
            ( ~ ! [SY188: $i] :
                  ~ ( ~ ( ~ ( in @ SY188 @ SV74 )
                        | ( in @ SY188 @ SY187 ) )
                    | ~ ( ~ ( in @ SY188 @ SY187 )
                        | ( in @ SY188 @ SV74 ) ) )
            | ( SV74 = SY187 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(876,plain,
    ! [SV75: $i] :
      ( ( ! [SY189: $i] :
            ( ( SV75 != SY189 )
            | ( ( setadjoin @ SV75 @ ( setadjoin @ SY189 @ emptyset ) )
              = ( setadjoin @ SV75 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(877,plain,
    ! [SV76: $i] :
      ( ( ! [SY190: $i > $o] :
            ( ~ ! [SY191: $i] :
                  ( ~ ( in @ SY191 @ SV76 )
                  | ! [SY192: $i] :
                      ( ~ ( in @ SY192 @ SV76 )
                      | ~ ( SY190 @ SY191 )
                      | ~ ( SY190 @ SY192 )
                      | ( SY191 = SY192 ) ) )
            | ~ ~ ! [SY193: $i] :
                    ~ ~ ( ~ ( in @ SY193 @ SV76 )
                        | ~ ( SY190 @ SY193 ) )
            | ( singleton
              @ ( dsetconstr @ SV76
                @ ^ [SX2: $i] : ( SY190 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(878,plain,
    ! [SV77: $i] :
      ( ( ! [SY195: $i] :
            ( ~ ( in @ SY195 @ ( powerset @ SV77 ) )
            | ! [SY196: $i] :
                ( ~ ( in @ SY196 @ ( powerset @ SV77 ) )
                | ! [SY197: $i] :
                    ( ~ ( in @ SY197 @ SV77 )
                    | ~ ( subset @ SY195 @ SY196 )
                    | ~ ~ ( in @ SY197 @ SY196 )
                    | ~ ( in @ SY197 @ SY195 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(879,plain,
    ! [SV78: $i] :
      ( ( ! [SY198: $i] : ( in @ SV78 @ ( setadjoin @ SV78 @ SY198 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(880,plain,
    ! [SV79: $i] :
      ( ( ! [SY199: $i,SY200: $i] :
            ( ~ ( in @ SY199 @ SY200 )
            | ~ ( in @ SY200 @ SV79 )
            | ( in @ SY199 @ ( setunion @ SV79 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(881,plain,
    ! [SV80: $i] :
      ( ( ~ ( iskpair @ SV80 )
        | ( singleton
          @ ( dsetconstr @ ( setunion @ SV80 )
            @ ^ [SY201: $i] : ( in @ ( setadjoin @ SY201 @ emptyset ) @ SV80 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(882,plain,
    ! [SV81: $i] :
      ( ( ! [SY202: $i,SY203: $i] :
            ( ~ ( in @ SY203 @ ( funcSet @ SV81 @ SY202 ) )
            | ( func @ SV81 @ SY202 @ SY203 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(883,plain,
    ! [SV82: $i] :
      ( ( ! [SY204: $i] :
            ~ ( ~ ( ~ ( in @ SY204 @ ( powerset @ SV82 ) )
                  | ! [SY205: $i] :
                      ( ~ ( in @ SY205 @ SY204 )
                      | ( in @ SY205 @ SV82 ) ) )
              | ~ ( ~ ! [SY206: $i] :
                        ( ~ ( in @ SY206 @ SY204 )
                        | ( in @ SY206 @ SV82 ) )
                  | ( in @ SY204 @ ( powerset @ SV82 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(884,plain,
    ! [SV83: $i] :
      ( ( ! [SY207: $i > $o] :
            ( ~ ~ ! [SY208: $i] :
                    ~ ~ ( ~ ( in @ SY208 @ SV83 )
                        | ~ ( SY207 @ SY208 ) )
            | ( ( dsetconstr @ SV83
                @ ^ [SX2: $i] : ( SY207 @ SX2 ) )
             != emptyset )
            | $false ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(885,plain,
    ! [SV84: $i] :
      ( ( ! [SY210: $o,SY211: $i] :
            ( ~ ( in @ SY211 @ SV84 )
            | ! [SY212: $i] :
                ( ~ ( in @ SY212 @ SV84 )
                | ~ SY210
                | ( ( dsetconstr @ SV84
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY210
                            | ( SX4 != SY211 ) )
                        | ~ ( ~ ~ SY210
                            | ( SX4 != SY212 ) ) ) )
                  = ( setadjoin @ SY211 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(886,plain,
    ! [SV85: $i] :
      ( ( ! [SY214: $i,SY215: $i] :
            ( ~ ( in @ SY215 @ SV85 )
            | ! [SY216: $i] :
                ( ~ ( in @ SY216 @ SY214 )
                | ( in @ ( kpair @ SY215 @ SY216 ) @ ( powerset @ ( powerset @ ( binunion @ SV85 @ SY214 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[622]) ).

thf(887,plain,
    ! [SV86: $i] :
      ( ( ! [SY217: $i,SY218: $i] :
            ( ~ ( func @ SV86 @ SY217 @ SY218 )
            | ! [SY219: $i] :
                ( ~ ( in @ SY219 @ SV86 )
                | ! [SY220: $i] :
                    ( ~ ( in @ SY220 @ SY217 )
                    | ~ ( in @ ( kpair @ SY219 @ SY220 ) @ SY218 )
                    | ( ( ap @ SV86 @ SY217 @ SY218 @ SY219 )
                      = SY220 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(888,plain,
    ! [SV87: $i] :
      ( ( ! [SY221: $i] :
            ( ( SV87 != SY221 )
            | ( subset @ SY221 @ SV87 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(889,plain,
    ! [SV88: $o] :
      ( ( ! [SY222: $i] :
            ( ~ ( in @ SY222 @ ( prop2set @ SV88 ) )
            | SV88 ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[625]) ).

thf(890,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $true ) )
          | $true ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[625]) ).

thf(891,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $false ) )
          | $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[625]) ).

thf(892,plain,
    ! [SV89: $i > $o] :
      ( ( ~ ~ ! [SY223: $i] :
                ~ ~ ( ~ ( SV89 @ SY223 )
                    | ~ ! [SY224: $i] :
                          ( ~ ( SV89 @ SY224 )
                          | ( SY223 = SY224 ) ) )
        | ~ ! [SY225: $i] :
              ~ ~ ( ~ ( SV89 @ SY225 )
                  | ~ ! [SY226: $i] :
                        ( ~ ( SV89 @ SY226 )
                        | ( SY225 = SY226 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(893,plain,
    ! [SV90: $i] :
      ( ( ! [SY227: $i,SY228: $i] :
            ( ~ ( func @ SV90 @ SY227 @ SY228 )
            | ! [SY229: $i] :
                ( ~ ( in @ SY229 @ SV90 )
                | ( in
                  @ ( setunion
                    @ ( dsetconstr @ SY227
                      @ ^ [SX4: $i] : ( in @ ( kpair @ SY229 @ SX4 ) @ SY228 ) ) )
                  @ SY227 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(894,plain,
    ! [SV91: $i] :
      ( ( ! [SY231: $i] : ( subset @ ( binintersect @ SV91 @ SY231 ) @ SY231 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(895,plain,
    ! [SV92: $i] :
      ( ( ! [SY232: $i > $o,SY233: $i] :
            ( ~ ( in @ SY233 @ SV92 )
            | ~ ( SY232 @ SY233 )
            | ( ( dsetconstr @ SV92
                @ ^ [SX3: $i] : ( SY232 @ SX3 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(896,plain,
    ! [SV93: $i] :
      ( ( ! [SY235: $i,SY236: $i] :
            ( ~ ( in @ SY236 @ ( setminus @ SV93 @ SY235 ) )
            | ( in @ SY236 @ SV93 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(897,plain,
    ! [SV94: $i] :
      ( ( ! [SY237: $i] :
            ( ( ( setminus @ SV94 @ SY237 )
             != emptyset )
            | ( subset @ SV94 @ SY237 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(898,plain,
    ! [SV95: $i] :
      ( ( ! [SY238: $i > $o,SY239: $i] :
            ( ~ ( in @ SY239 @ SV95 )
            | ~ ( ~ ( ~ ( in @ SY239
                        @ ( dsetconstr @ SV95
                          @ ^ [SX3: $i] : ( SY238 @ SX3 ) ) )
                    | ( SY238 @ SY239 ) )
                | ~ ( ~ ( SY238 @ SY239 )
                    | ( in @ SY239
                      @ ( dsetconstr @ SV95
                        @ ^ [SX3: $i] : ( SY238 @ SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(899,plain,
    ! [SV96: $i] :
      ( ( ! [SY242: $i] :
            ( ~ ( in @ SY242 @ ( powerset @ SV96 ) )
            | ! [SY243: $i] :
                ( ~ ( in @ SY243 @ ( powerset @ SV96 ) )
                | ! [SY244: $i] :
                    ( ~ ( in @ SY244 @ SV96 )
                    | ~ ( in @ SY244 @ ( setminus @ SV96 @ ( binunion @ SY242 @ SY243 ) ) )
                    | ~ ( in @ SY244 @ SY242 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(900,plain,
    ! [SV97: $i] :
      ( ( ! [SY245: $i,SY246: $i] :
            ( ~ ( in @ SY246 @ SV97 )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY245 )
                | ( ( kpair @ SY246 @ SX3 )
                  = ( kpair @ SY246 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[634]) ).

thf(901,plain,
    ! [SV98: $i] :
      ( ( ! [SY248: $i] :
            ( ~ ( in @ SY248 @ ( powerset @ SV98 ) )
            | ( in @ ( setminus @ SV98 @ SY248 ) @ ( powerset @ SV98 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(902,plain,
    ! [SV99: $o] :
      ( ( ~ SV99
        | ( set2prop @ ( prop2set @ SV99 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[636]) ).

thf(903,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[636]) ).

thf(904,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[636]) ).

thf(905,plain,
    ! [SV100: $i] :
      ( ( ! [SY249: $i] :
            ( ( SV100 != SY249 )
            | ! [SY250: $i,SY251: $i] :
                ( ( SY250 != SY251 )
                | ~ ( in @ SY250 @ SV100 )
                | ( in @ SY251 @ SY249 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(906,plain,
    ! [SV101: $i] :
      ( ( ! [SY252: $i] :
            ( ~ ( in @ SY252 @ ( powerset @ SV101 ) )
            | ! [SY253: $i] :
                ( ~ ( in @ SY253 @ ( powerset @ SV101 ) )
                | ~ ( subset @ ( setminus @ SV101 @ SY253 ) @ ( setminus @ SV101 @ SY252 ) )
                | ( subset @ SY252 @ SY253 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[638]) ).

thf(907,plain,
    ! [SV102: $i] :
      ( ( ! [SY254: $i] :
            ( ~ ( in @ SY254 @ ( powerset @ SV102 ) )
            | ! [SY255: $i] :
                ( ~ ( in @ SY255 @ ( powerset @ SV102 ) )
                | ! [SY256: $i] :
                    ( ~ ( in @ SY256 @ ( powerset @ SV102 ) )
                    | ! [SY257: $i] :
                        ( ~ ( in @ SY257 @ SV102 )
                        | ~ ( in @ SY257 @ ( binintersect @ SY254 @ SY255 ) )
                        | ( in @ SY257 @ ( binunion @ SY254 @ SY256 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(908,plain,
    ! [SV103: $i] :
      ( ( ! [SY258: $i] : ( subset @ SY258 @ ( setadjoin @ SV103 @ SY258 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(909,plain,
    ! [SV104: $i] :
      ( ( ! [SY259: $i,SY260: $i] :
            ( ~ ( func @ SV104 @ SY259 @ SY260 )
            | ! [SY261: $i] :
                ( ~ ( in @ SY261 @ SV104 )
                | ( in @ ( kpair @ SY261 @ ( ap @ SV104 @ SY259 @ SY260 @ SY261 ) ) @ SY260 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(910,plain,
    ! [SV105: $i] :
      ( ( ~ ( ( SV105 != emptyset ) )
        | ~ ! [SY262: $i] :
              ~ ~ ( ~ ( in @ SY262 @ SV105 )
                  | ~ $true ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(911,plain,
    ! [SV106: $i] :
      ( ( ! [SY263: $i,SY264: $i] :
            ( ~ ( in @ SY264 @ ( cartprod @ SV106 @ SY263 ) )
            | ( in @ ( kfst @ SY264 ) @ SV106 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(912,plain,
    ! [SV107: $i] :
      ( ( in @ emptyset @ ( powerset @ SV107 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(913,plain,
    ! [SV108: $i] :
      ( ( ! [SY265: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ SV108 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV108 @ ( setadjoin @ SY265 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[645]) ).

thf(914,plain,
    ! [SV109: $i] :
      ( ( ! [SY266: $i,SY267: $i] :
            ( ~ ( in @ SY267 @ SV109 )
            | ! [SY268: $i] :
                ( ~ ( in @ SY268 @ SY266 )
                | ( in @ ( kpair @ SY267 @ SY268 ) @ ( cartprod @ SV109 @ SY266 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[646]) ).

thf(915,plain,
    ! [SV110: $i] :
      ( ( ! [SY269: $i] :
            ( ~ ( in @ SY269 @ ( powerset @ SV110 ) )
            | ! [SY270: $i] :
                ( ~ ( in @ SY270 @ ( powerset @ SV110 ) )
                | ! [SY271: $i] :
                    ( ~ ( in @ SY271 @ ( powerset @ SV110 ) )
                    | ! [SY272: $i] :
                        ( ~ ( in @ SY272 @ SV110 )
                        | ~ ( in @ SY272 @ ( binintersect @ SY269 @ SY270 ) )
                        | ( in @ SY272 @ ( binunion @ SY270 @ SY271 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(916,plain,
    ! [SV111: $i] :
      ( ( ! [SY273: $i] :
            ( ~ ( in @ SY273 @ ( powerset @ SV111 ) )
            | ! [SY274: $i] :
                ( ~ ( in @ SY274 @ ( powerset @ SV111 ) )
                | ~ ( subset @ SY273 @ SY274 )
                | ( subset @ ( setminus @ SV111 @ SY274 ) @ ( setminus @ SV111 @ SY273 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(917,plain,
    ! [SV112: $i] :
      ( ( ! [SY275: $i] :
            ( ~ ( in @ SY275 @ ( powerset @ SV112 ) )
            | ! [SY276: $i] :
                ( ~ ( in @ SY276 @ ( powerset @ SV112 ) )
                | ~ ( subset @ SY275 @ ( setminus @ SV112 @ SY276 ) )
                | ( subset @ SY276 @ ( setminus @ SV112 @ SY275 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[649]) ).

thf(918,plain,
    ! [SV113: $i] :
      ( ( ! [SY277: $i] :
            ( ~ ! [SY278: $i] :
                  ( ~ ( in @ SY278 @ SV113 )
                  | ( in @ SY278 @ SY277 ) )
            | ( subset @ SV113 @ SY277 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[650]) ).

thf(919,plain,
    ! [SV114: $i] :
      ( ( ! [SY279: $i,SY280: $i] :
            ( ~ ( in @ SY280 @ SV114 )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY279 )
                | ( ( kfst @ ( kpair @ SY280 @ SX3 ) )
                  = SY280 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[651]) ).

thf(920,plain,
    ! [SV115: $i] :
      ( ( ! [SY282: $i] :
            ( ~ ( in @ SY282 @ ( powerset @ SV115 ) )
            | ( SY282
              = ( setminus @ SV115 @ ( setminus @ SV115 @ SY282 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[652]) ).

thf(921,plain,
    ! [SV116: $i] :
      ( ( ! [SY283: $o,SY284: $i] :
            ( ~ ( in @ SY284 @ SV116 )
            | ! [SY285: $i] :
                ( ~ ( in @ SY285 @ SV116 )
                | ~ ~ SY283
                | ( in @ SY285
                  @ ( dsetconstr @ SV116
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY283
                            | ( SX4 != SY284 ) )
                        | ~ ( ~ ~ SY283
                            | ( SX4 != SY285 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(922,plain,
    ! [SV117: $i] :
      ( ( ! [SY287: $i > $o] :
            ( ~ ! [SY288: $i] :
                  ( ~ ( in @ SY288 @ SV117 )
                  | ~ ( SY287 @ SY288 ) )
            | ~ ~ ! [SY289: $i] :
                    ~ ~ ( ~ ( in @ SY289 @ SV117 )
                        | ~ ( SY287 @ SY289 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[654]) ).

thf(923,plain,
    ! [SV118: $i] :
      ( ( ! [SY290: $i,SY291: $i] :
            ( ~ ( func @ SV118 @ SY290 @ SY291 )
            | ! [SY292: $i] :
                ( ~ ( func @ SV118 @ SY290 @ SY292 )
                | ~ ! [SY293: $i] :
                      ( ~ ( in @ SY293 @ SV118 )
                      | ( ( ap @ SV118 @ SY290 @ SY291 @ SY293 )
                        = ( ap @ SV118 @ SY290 @ SY292 @ SY293 ) ) )
                | ! [SY294: $i] :
                    ( ~ ( in @ SY294 @ SV118 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SY290 )
                        | ~ ( in @ ( kpair @ SY294 @ SX5 ) @ SY292 )
                        | ( in @ ( kpair @ SY294 @ SX5 ) @ SY291 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(924,plain,
    ! [SV119: $i] :
      ( ( ! [SY296: $i] :
            ( ~ ( in @ SV119 @ ( setadjoin @ SY296 @ emptyset ) )
            | ( SV119 = SY296 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[656]) ).

thf(925,plain,
    ! [SV120: $i] :
      ( ( ! [SY297: $i] :
            ( ~ ( in @ SY297 @ ( powerset @ SV120 ) )
            | ! [SY298: $i] :
                ( ~ ( in @ SY298 @ SV120 )
                | ~ ( in @ SY298 @ ( setminus @ SV120 @ ( setminus @ SV120 @ SY297 ) ) )
                | ( in @ SY298 @ SY297 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(926,plain,
    ! [SV121: $i] :
      ( ( ! [SY299: $i,SY300: $i] :
            ( ~ ( in @ SY300 @ SV121 )
            | ! [SY301: $i] :
                ( ~ ( in @ SY301 @ SY299 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY300 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY300 @ ( setadjoin @ SY301 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV121 @ SY299 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[658]) ).

thf(927,plain,
    ! [SV122: $i] :
      ( ( ~ ! [SY302: $i] :
              ~ ( in @ SY302 @ SV122 )
        | ( SV122 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[659]) ).

thf(928,plain,
    ! [SV123: $i] :
      ( ( ( setunion @ ( setadjoin @ SV123 @ emptyset ) )
        = SV123 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[660]) ).

thf(929,plain,
    ! [SV124: $i] :
      ( ( ! [SY303: $i] :
            ( ~ ! [SY304: $i] :
                  ( ~ ( in @ SY304 @ SY303 )
                  | ( in @ SY304 @ SV124 ) )
            | ( in @ SY303 @ ( powerset @ SV124 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[661]) ).

thf(930,plain,
    ! [SV125: $i] :
      ( ( ! [SY305: $i,SY306: $i] :
            ( ~ ( in @ SY306 @ ( cartprod @ SV125 @ SY305 ) )
            | ( ( kpair @ ( kfst @ SY306 ) @ ( ksnd @ SY306 ) )
              = SY306 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[662]) ).

thf(931,plain,
    ! [SV126: $i] :
      ( ( ! [SY307: $i,SY308: $i] :
            ( ~ ( subset @ SY308 @ ( cartprod @ SV126 @ SY307 ) )
            | ! [SY309: $i] :
                ( ~ ( subset @ SY309 @ ( cartprod @ SV126 @ SY307 ) )
                | ~ ! [SY310: $i] :
                      ( ~ ( in @ SY310 @ SV126 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY307 )
                          | ~ ( in @ ( kpair @ SY310 @ SX5 ) @ SY308 )
                          | ( in @ ( kpair @ SY310 @ SX5 ) @ SY309 ) ) )
                | ( subset @ SY308 @ SY309 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(932,plain,
    ! [SV127: $i] :
      ( ( ! [SY312: $i] : ( in @ SY312 @ ( setadjoin @ SV127 @ ( setadjoin @ SY312 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[664]) ).

thf(933,plain,
    ! [SV128: $i] :
      ( ( ! [SY313: $i,SY314: $i > $i > $o,SY315: $i] :
            ( ~ ( in @ SY315 @ SV128 )
            | ! [SY316: $i] :
                ( ~ ( in @ SY316 @ SY313 )
                | ~ ( in @ ( kpair @ SY315 @ SY316 )
                    @ ( dpsetconstr @ SV128 @ SY313
                      @ ^ [SX5: $i,SX6: $i] : ( SY314 @ SX5 @ SX6 ) ) )
                | ( SY314 @ SY315 @ SY316 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[665]) ).

thf(934,plain,
    ! [SV129: $i] :
      ( ( ! [SY319: $i] :
            ( ~ ( in @ SY319 @ ( powerset @ SV129 ) )
            | ! [SY320: $i] :
                ( ~ ( in @ SY320 @ SV129 )
                | ~ ~ ( in @ SY320 @ ( setminus @ SV129 @ SY319 ) )
                | ( in @ SY320 @ SY319 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[666]) ).

thf(935,plain,
    ! [SV130: $i] :
      ( ( ! [SY321: $i,SY322: $i,SY323: $i] :
            ( ~ ( in @ ( kpair @ SY322 @ SY323 ) @ ( cartprod @ SV130 @ SY321 ) )
            | ( in @ SY323 @ SY321 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(936,plain,
    ! [SV131: $i] :
      ( ( ! [SY324: $i > $o] :
            ( ~ ! [SY325: $i] :
                  ( ~ ( in @ SY325 @ SV131 )
                  | ! [SY326: $i] :
                      ( ~ ( in @ SY326 @ SV131 )
                      | ~ ( SY324 @ SY325 )
                      | ~ ( SY324 @ SY326 )
                      | ( SY325 = SY326 ) ) )
            | ~ ~ ! [SY327: $i] :
                    ~ ~ ( ~ ( in @ SY327 @ SV131 )
                        | ~ ( SY324 @ SY327 ) )
            | ( singleton
              @ ( dsetconstr @ SV131
                @ ^ [SX2: $i] : ( SY324 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[668]) ).

thf(937,plain,
    ! [SV132: $i] :
      ( ( ! [SY329: $i > $o,SY330: $i] :
            ( ~ ( in @ SY330
                @ ( dsetconstr @ SV132
                  @ ^ [SX3: $i] : ( SY329 @ SX3 ) ) )
            | ( SY329 @ SY330 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(938,plain,
    ! [SV133: $i] :
      ( ( ! [SY332: $i,SY333: $i] :
            ( ~ ( in @ SY333 @ SV133 )
            | ~ ~ ( in @ SY333 @ SY332 )
            | ( SV133 != SY332 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[670]) ).

thf(939,plain,
    ! [SV134: $i] :
      ( ( ! [SY334: $i > $o] :
            ( in
            @ ( dsetconstr @ SV134
              @ ^ [SX2: $i] : ( SY334 @ SX2 ) )
            @ ( powerset @ SV134 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(940,plain,
    ! [SV135: $i] :
      ( ( ! [SY336: $i] : ( subset @ SY336 @ ( binunion @ SV135 @ SY336 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[672]) ).

thf(941,plain,
    ! [SV136: $i] :
      ( ( ! [SY337: $i] :
            ( ~ ( in @ SY337 @ ( powerset @ SV136 ) )
            | ! [SY338: $i] :
                ( ~ ( in @ SY338 @ ( powerset @ SV136 ) )
                | ! [SY339: $i] :
                    ( ~ ( in @ SY339 @ SV136 )
                    | ~ ( in @ SY339 @ ( setminus @ SV136 @ ( binunion @ SY337 @ SY338 ) ) )
                    | ( in @ SY339 @ ( setminus @ SV136 @ SY337 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[673]) ).

thf(942,plain,
    ! [SV137: $i] :
      ( ( ! [SY340: $i] :
            ( ( SV137 != SY340 )
            | ! [SY341: $i > $o,SY342: $i > $o] :
                ( ~ ! [SY343: $i] :
                      ( ~ ( in @ SY343 @ SV137 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY340 )
                          | ( SY343 != SX5 )
                          | ~ ( ~ ( ~ ( SY341 @ SY343 )
                                  | ( SY342 @ SX5 ) )
                              | ~ ( ~ ( SY342 @ SX5 )
                                  | ( SY341 @ SY343 ) ) ) ) )
                | ( ( dsetconstr @ SV137
                    @ ^ [SX4: $i] : ( SY341 @ SX4 ) )
                  = ( dsetconstr @ SY340
                    @ ^ [SX4: $i] : ( SY342 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[674]) ).

thf(943,plain,
    ! [SV138: $i] :
      ( ( ! [SY347: $i,SY348: $i] :
            ( ~ ( in @ SY348 @ SV138 )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY347 )
                | ( ( ksnd @ ( kpair @ SY348 @ SX3 ) )
                  = SX3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[675]) ).

thf(944,plain,
    ! [SV139: $i] :
      ( ( ! [SY350: $i,SY351: $i] :
            ( ~ ( subset @ SY351 @ SV139 )
            | ~ ( subset @ SY351 @ SY350 )
            | ( subset @ SY351 @ ( binintersect @ SV139 @ SY350 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[676]) ).

thf(945,plain,
    ! [SV140: $i] :
      ( ( ! [SY352: $i,SY353: $i] :
            ( ~ ( in @ SY353 @ SV140 )
            | ~ ~ ( in @ SY353 @ SY352 )
            | ~ ( subset @ SV140 @ SY352 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[677]) ).

thf(946,plain,
    ! [SV141: $i] :
      ( ( ! [SY354: $i] :
            ( ~ ( in @ SY354 @ ( powerset @ SV141 ) )
            | ! [SY355: $i] :
                ( ~ ( in @ SY355 @ SV141 )
                | ~ ( in @ SY355 @ SY354 )
                | ( in @ SY355 @ ( setminus @ SV141 @ ( setminus @ SV141 @ SY354 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[678]) ).

thf(947,plain,
    ! [SV142: $i] :
      ( ( ~ ( in @ SV142 @ emptyset )
        | ! [SX1: $o] : SX1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[679]) ).

thf(948,plain,
    ! [SV143: $i] :
      ( ( ! [SY357: $i] : ( subset @ ( setminus @ SV143 @ SY357 ) @ SV143 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[680]) ).

thf(949,plain,
    ! [SV144: $i] :
      ( ( ! [SY358: $i] :
            ( ~ ( in @ SY358 @ ( powerset @ SV144 ) )
            | ! [SY359: $i] :
                ( ~ ( in @ SY359 @ ( powerset @ SV144 ) )
                | ( in @ ( setminus @ SV144 @ SY358 ) @ ( powerset @ ( setminus @ SV144 @ ( binintersect @ SY358 @ SY359 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[681]) ).

thf(950,plain,
    ! [SV145: $i] :
      ( ( ~ ( subset @ SV145 @ emptyset )
        | ( SV145 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[682]) ).

thf(951,plain,
    ! [SV146: $i > $o] :
      ( ( ~ ~ ! [SY360: $i] :
                ~ ~ ( ~ ( SV146 @ SY360 )
                    | ~ ! [SY361: $i] :
                          ( ~ ( SV146 @ SY361 )
                          | ( SY360 = SY361 ) ) )
        | ! [SY362: $i,SY363: $i] :
            ( ~ ( SV146 @ SY362 )
            | ~ ( SV146 @ SY363 )
            | ( SY362 = SY363 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[683]) ).

thf(952,plain,
    ! [SV147: $i] :
      ( ( ! [SY364: $i] :
            ( ~ ( in @ SY364 @ ( powerset @ SV147 ) )
            | ! [SY365: $i] :
                ( ~ ( in @ SY365 @ ( powerset @ SV147 ) )
                | ! [SY366: $i] :
                    ( ~ ( in @ SY366 @ SV147 )
                    | ~ ~ ( in @ SY366 @ ( binunion @ SY364 @ SY365 ) )
                    | ~ ( in @ SY366 @ SY365 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[684]) ).

thf(953,plain,
    ! [SV148: $i] :
      ( ( ! [SY367: $i] :
            ( ~ ( in @ SY367 @ ( powerset @ SV148 ) )
            | ! [SY368: $i] :
                ( ~ ( in @ SY368 @ ( powerset @ SV148 ) )
                | ~ ! [SY369: $i] :
                      ( ~ ( in @ SY369 @ SV148 )
                      | ~ ( in @ SY369 @ SY367 )
                      | ( in @ SY369 @ SY368 ) )
                | ( in @ SY367 @ ( powerset @ SY368 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[685]) ).

thf(954,plain,
    ! [SV149: $i] :
      ( ( ! [SY370: $i] :
            ( ~ ( subset @ SV149 @ SY370 )
            | ( subset @ ( powerset @ SV149 ) @ ( powerset @ SY370 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[686]) ).

thf(955,plain,
    ! [SV150: $i] :
      ( ( ! [SY371: $i] : ( in @ SY371 @ ( setadjoin @ SV150 @ ( setadjoin @ SY371 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[687]) ).

thf(956,plain,
    ! [SV151: $i] :
      ( ( ! [SY372: $i,SY373: $i] :
            ( ~ ( subset @ SV151 @ SY373 )
            | ( subset @ SV151 @ ( setadjoin @ SY372 @ SY373 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[689]) ).

thf(957,plain,
    ! [SV152: $i] :
      ( ( ! [SY374: $i,SY375: $i > $i] :
            ( ~ ! [SY376: $i] :
                  ( ~ ( in @ SY376 @ SV152 )
                  | ( in @ ( SY375 @ SY376 ) @ SY374 ) )
            | ! [SY377: $i] :
                ( ~ ( in @ SY377 @ SV152 )
                | ( ( ap @ SV152 @ SY374
                    @ ( lam @ SV152 @ SY374
                      @ ^ [SX4: $i] : ( SY375 @ SX4 ) )
                    @ SY377 )
                  = ( SY375 @ SY377 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[690]) ).

thf(958,plain,
    ! [SV153: $i] :
      ( ( ! [SY379: $i] :
            ( ~ ( in @ SY379 @ ( powerset @ SV153 ) )
            | ! [SY380: $i] :
                ( ~ ( in @ SY380 @ ( powerset @ SV153 ) )
                | ( in @ ( setminus @ SY379 @ SY380 ) @ ( powerset @ SV153 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[691]) ).

thf(959,plain,
    ! [SV154: $i] :
      ( ( ! [SY381: $o,SY382: $i] :
            ( ~ ( in @ SY382 @ SV154 )
            | ! [SY383: $i] :
                ( ~ ( in @ SY383 @ SV154 )
                | ~ ~ SY381
                | ( ( dsetconstr @ SV154
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY381
                            | ( SX4 != SY382 ) )
                        | ~ ( ~ ~ SY381
                            | ( SX4 != SY383 ) ) ) )
                  = ( setadjoin @ SY383 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[692]) ).

thf(960,plain,
    ! [SV155: $i] :
      ( ( ( dsetconstr @ SV155
          @ ^ [SX1: $i] : $true )
        = SV155 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[693]) ).

thf(961,plain,
    ! [SV156: $i] :
      ( ( ! [SY386: $i,SY387: $i > $i > $o,SY388: $i,SY389: $i] :
            ( ~ ( in @ ( kpair @ SY388 @ SY389 )
                @ ( dpsetconstr @ SV156 @ SY386
                  @ ^ [SX5: $i,SX6: $i] : ( SY387 @ SX5 @ SX6 ) ) )
            | ( in @ SY389 @ SY386 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(962,plain,
    ! [SV157: $i] :
      ( ( ! [SY392: $o,SY393: $i] :
            ( ~ ( in @ SY393 @ SV157 )
            | ! [SY394: $i] :
                ( ~ ( in @ SY394 @ SV157 )
                | ( in @ ( if @ SV157 @ SY392 @ SY393 @ SY394 ) @ SV157 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[695]) ).

thf(963,plain,
    ! [SV158: $i] :
      ( ( ~ ~ ( ~ ( in @ emptyset @ SV158 )
              | ~ ! [SY395: $i] :
                    ( ~ ~ ( ~ ( in @ SY395 @ omega )
                          | ~ ( in @ SY395 @ SV158 ) )
                    | ( in @ ( setadjoin @ SY395 @ SY395 ) @ SV158 ) ) )
        | ! [SY396: $i] :
            ( ~ ( in @ SY396 @ omega )
            | ( in @ SY396 @ SV158 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(964,plain,
    ! [SV159: $i] :
      ( ( ~ ( iskpair @ SV159 )
        | ( ( kpair @ ( kfst @ SV159 ) @ ( ksnd @ SV159 ) )
          = SV159 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[697]) ).

thf(965,plain,
    ! [SV160: $i] :
      ( ( ! [SY397: $i,SY398: $i] :
            ( ~ ( in @ SY398 @ ( setadjoin @ SV160 @ ( setadjoin @ SY397 @ emptyset ) ) )
            | ( SY398 = SV160 )
            | ( SY398 = SY397 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[698]) ).

thf(966,plain,
    ! [SV161: $i] :
      ( ( ! [SY399: $i,SY400: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV161 @ SY399
              @ ^ [SX3: $i,SX4: $i] : ( SY400 @ SX3 @ SX4 ) )
            @ ( cartprod @ SV161 @ SY399 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[699]) ).

thf(967,plain,
    ! [SV162: $i] :
      ( ( ! [SY403: $i,SY404: $i > $i] :
            ( ~ ! [SY405: $i] :
                  ( ~ ( in @ SY405 @ SV162 )
                  | ( in @ ( SY404 @ SY405 ) @ SY403 ) )
            | ( in
              @ ( lam @ SV162 @ SY403
                @ ^ [SX3: $i] : ( SY404 @ SX3 ) )
              @ ( funcSet @ SV162 @ SY403 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[700]) ).

thf(968,plain,
    ! [SV163: $i] :
      ( ( ! [SY407: $i] :
            ( ~ ( in @ SY407 @ ( powerset @ SV163 ) )
            | ( subset @ SY407 @ ( setminus @ SV163 @ ( setminus @ SV163 @ SY407 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[701]) ).

thf(969,plain,
    ! [SV164: $i] :
      ( ( ! [SY408: $i,SY409: $i > $i > $o,SY410: $i,SY411: $i] :
            ( ~ ( in @ ( kpair @ SY410 @ SY411 )
                @ ( dpsetconstr @ SV164 @ SY408
                  @ ^ [SX5: $i,SX6: $i] : ( SY409 @ SX5 @ SX6 ) ) )
            | ( SY409 @ SY410 @ SY411 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[702]) ).

thf(970,plain,
    ! [SV165: $i] :
      ( ( ! [SY414: $i] :
            ( ~ ( subset @ SV165 @ SY414 )
            | ~ ( subset @ SY414 @ SV165 )
            | ( SV165 = SY414 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[703]) ).

thf(971,plain,
    ! [SV166: $i] :
      ( ( ! [SY415: $i,SY416: $i] :
            ( ~ ( in @ SY416 @ ( binintersect @ SV166 @ SY415 ) )
            | ( in @ SY416 @ SY415 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[704]) ).

thf(972,plain,
    ! [SV167: $i] :
      ( ( ! [SY417: $i] :
            ( ~ ( in @ SY417 @ SV167 )
            | ( in @ SY417 @ ( powerset @ ( setunion @ SV167 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[705]) ).

thf(973,plain,
    ! [SV168: $i] :
      ( ( ! [SY418: $i] :
            ( ~ ( in @ SY418 @ ( powerset @ SV168 ) )
            | ! [SY419: $i] :
                ( ~ ( in @ SY419 @ ( powerset @ SV168 ) )
                | ! [SY420: $i] :
                    ( ~ ( in @ SY420 @ SV168 )
                    | ~ ( in @ SY420 @ ( setminus @ SV168 @ SY418 ) )
                    | ( in @ SY420 @ ( setminus @ SV168 @ ( binintersect @ SY418 @ SY419 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[706]) ).

thf(974,plain,
    ! [SV169: $i] :
      ( ( ! [SY421: $i > $o] :
            ( ~ ~ ~ ! [SY422: $i] :
                      ~ ~ ( ~ ( in @ SY422 @ SV169 )
                          | ~ ( SY421 @ SY422 ) )
            | ! [SY423: $i] :
                ( ~ ( in @ SY423 @ SV169 )
                | ~ ( SY421 @ SY423 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[707]) ).

thf(975,plain,
    ! [SV170: $i] :
      ( ( ! [SY424: $i] :
            ( ( ( setadjoin @ SV170 @ emptyset )
             != ( setadjoin @ SY424 @ emptyset ) )
            | ( SV170 = SY424 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[708]) ).

thf(976,plain,
    ! [SV171: $i] :
      ( ( ! [SY425: $i,SY426: $i] :
            ( ~ ( in @ SY426 @ SY425 )
            | ~ ( in @ SY426 @ ( setminus @ SV171 @ SY425 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[709]) ).

thf(977,plain,
    ! [SV172: $i] :
      ( ( ! [SY427: $i] :
            ( ( SV172 != SY427 )
            | ( subset @ SV172 @ SY427 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[710]) ).

thf(978,plain,
    ! [SV173: $i] :
      ( ( ! [SY428: $i] :
            ( ~ ( in @ SY428 @ ( powerset @ SV173 ) )
            | ( subset @ SY428 @ SV173 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[711]) ).

thf(979,plain,
    ! [SV174: $i] :
      ( ( ! [SY429: $i > $o] :
            ( ~ ( singleton
                @ ( dsetconstr @ SV174
                  @ ^ [SX2: $i] : ( SY429 @ SX2 ) ) )
            | ~ ! [SY431: $i] :
                  ~ ~ ( ~ ( in @ SY431 @ SV174 )
                      | ~ ( SY429 @ SY431 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[712]) ).

thf(980,plain,
    ! [SV175: $i] :
      ( ( ! [SY432: $i,SY433: $i] :
            ( ~ ( in @ SY433 @ ( funcSet @ SV175 @ SY432 ) )
            | ! [SY434: $i] :
                ( ~ ( in @ SY434 @ ( funcSet @ SV175 @ SY432 ) )
                | ~ ! [SY435: $i] :
                      ( ~ ( in @ SY435 @ SV175 )
                      | ( ( ap @ SV175 @ SY432 @ SY433 @ SY435 )
                        = ( ap @ SV175 @ SY432 @ SY434 @ SY435 ) ) )
                | ( SY433 = SY434 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[713]) ).

thf(981,plain,
    ! [SV176: $i] :
      ( ( ! [SY436: $i] :
            ( ~ ( in @ SY436 @ ( powerset @ SV176 ) )
            | ! [SY437: $i] :
                ( ~ ( in @ SY437 @ SV176 )
                | ~ ( in @ SY437 @ SY436 )
                | ~ ( in @ SY437 @ ( setminus @ SV176 @ SY436 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[714]) ).

thf(982,plain,
    ! [SV177: $i] :
      ( ( ~ ( in @ SV177 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[715]) ).

thf(983,plain,
    ! [SV178: $i] :
      ( ( ! [SY438: $i,SY439: $i] :
            ( ~ ( in @ SY439 @ SY438 )
            | ( in @ SY439 @ ( setadjoin @ SV178 @ SY438 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[716]) ).

thf(984,plain,
    ! [SV179: $i] :
      ( ( in @ emptyset @ ( powerset @ SV179 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[717]) ).

thf(985,plain,
    ! [SV180: $i] :
      ( ( ! [SY440: $i,SY441: $i > $i] :
            ( ~ ! [SY442: $i] :
                  ( ~ ( in @ SY442 @ SV180 )
                  | ( in @ ( SY441 @ SY442 ) @ SY440 ) )
            | ( ( lam @ SV180 @ SY440
                @ ^ [SX3: $i] : ( SY441 @ SX3 ) )
              = ( lam @ SV180 @ SY440
                @ ^ [SX3: $i] : ( SY441 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[718]) ).

thf(986,plain,
    ! [SV181: $i] :
      ( ( ! [SY445: $i] :
            ( ~ ( in @ SY445 @ ( powerset @ SV181 ) )
            | ! [SY446: $i] :
                ( ~ ( in @ SY446 @ ( powerset @ SV181 ) )
                | ! [SY447: $o,SY448: $i] :
                    ( ~ ( in @ SY448 @ SV181 )
                    | ~ ( in @ SY448 @ ( binunion @ SY445 @ SY446 ) )
                    | ~ ( ~ ( in @ SY448 @ SY445 )
                        | SY447 )
                    | ~ ( ~ ( in @ SY448 @ SY446 )
                        | SY447 )
                    | SY447 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[719]) ).

thf(987,plain,
    ! [SV182: $i > $o] :
      ( ( ~ ~ ! [SY449: $i] :
                ~ ~ ( ~ ( SV182 @ SY449 )
                    | ~ ! [SY450: $i] :
                          ( ~ ( SV182 @ SY450 )
                          | ( SY449 = SY450 ) ) )
        | ~ ! [SY451: $i] :
              ~ ( SV182 @ SY451 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[720]) ).

thf(988,plain,
    ! [SV183: $i] :
      ( ( ! [SY452: $i] :
            ( ( SV183 != SY452 )
            | ( ( setunion @ SV183 )
              = ( setunion @ SY452 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[721]) ).

thf(989,plain,
    ! [SV184: $i] :
      ( ( ! [SY453: $i] :
            ( ~ ( in @ SY453 @ ( powerset @ SV184 ) )
            | ! [SY454: $i] :
                ( ~ ( in @ SY454 @ ( powerset @ SV184 ) )
                | ( in @ ( binintersect @ SY453 @ SY454 ) @ ( powerset @ SV184 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[722]) ).

thf(990,plain,
    ! [SV185: $i] :
      ( ( ! [SY455: $i,SY456: $i] :
            ( ~ ~ ( in @ SY456 @ ( setminus @ SV185 @ SY455 ) )
            | ~ ( in @ SY456 @ SV185 )
            | ( in @ SY456 @ SY455 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[723]) ).

thf(991,plain,
    ! [SV186: $i] :
      ( ( subset @ SV186 @ ( setunion @ ( setadjoin @ SV186 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[724]) ).

thf(992,plain,
    ! [SV187: $i] :
      ( ( ! [SY457: $i] :
            ( ~ ( in @ SY457 @ ( powerset @ SV187 ) )
            | ! [SY458: $i] :
                ( ~ ( in @ SY458 @ ( powerset @ SV187 ) )
                | ( in @ ( binunion @ SY457 @ SY458 ) @ ( powerset @ SV187 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[725]) ).

thf(993,plain,
    ! [SV188: $i] :
      ( ( ! [SY459: $i,SY460: $i] :
            ( ~ ( func @ SV188 @ SY459 @ SY460 )
            | ! [SY461: $i] :
                ( ~ ( in @ SY461 @ SV188 )
                | ( ( ap @ SV188 @ SY459 @ SY460 @ SY461 )
                  = ( ap @ SV188 @ SY459 @ SY460 @ SY461 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[726]) ).

thf(994,plain,
    ! [SV189: $i] :
      ( ( ! [SY462: $i] :
            ( ~ ( subset @ SY462 @ SV189 )
            | ( ( binintersect @ SV189 @ SY462 )
              = SY462 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[727]) ).

thf(995,plain,
    ! [SV190: $i] :
      ( ( ! [SY463: $i,SY464: $i] :
            ( ~ ( in @ SY464 @ ( funcSet @ SV190 @ SY463 ) )
            | ! [SY465: $i] :
                ( ~ ( in @ SY465 @ SV190 )
                | ( in @ ( kpair @ SY465 @ ( ap @ SV190 @ SY463 @ SY464 @ SY465 ) ) @ SY464 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[728]) ).

thf(996,plain,
    ! [SV191: $i] :
      ( ( ! [SY466: $i > $o] :
            ( ~ ~ ! [SY467: $i] :
                    ( ~ ( in @ SY467 @ SV191 )
                    | ( SY466 @ SY467 ) )
            | ~ ! [SY468: $i] :
                  ~ ~ ( ~ ( in @ SY468 @ SV191 )
                      | ~ ~ ( SY466 @ SY468 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[729]) ).

thf(997,plain,
    ! [SV192: $i] :
      ( ( ! [SY469: $i,SY470: $i,SY471: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV192 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV192 @ ( setadjoin @ SY469 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY470 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY470 @ ( setadjoin @ SY471 @ emptyset ) ) @ emptyset ) ) )
            | ( SV192 = SY470 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[730]) ).

thf(998,plain,
    ! [SV193: $i] :
      ( ( ! [SY472: $i,SY473: $i] :
            ( ~ ( subset @ SY473 @ ( cartprod @ SV193 @ SY472 ) )
            | ! [SY474: $i > $o] :
                ( ~ ! [SY475: $i] :
                      ( ~ ( in @ SY475 @ SV193 )
                      | ! [SX5: $i] :
                          ( ~ ( in @ SX5 @ SY472 )
                          | ~ ( in @ ( kpair @ SY475 @ SX5 ) @ SY473 )
                          | ( SY474 @ ( kpair @ SY475 @ SX5 ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY473 )
                    | ( SY474 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[731]) ).

thf(999,plain,
    ! [SV194: $i] :
      ( ( ! [SY478: $i,SY479: $i] :
            ( ~ ( in @ SY479 @ ( setadjoin @ SV194 @ SY478 ) )
            | ! [SY480: $o] :
                ( ~ ( ( SY479 != SV194 )
                    | SY480 )
                | ~ ( ~ ( in @ SY479 @ SY478 )
                    | SY480 )
                | SY480 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[732]) ).

thf(1000,plain,
    ! [SV195: $i] :
      ( ( ! [SY481: $i > $o] :
            ( ~ ~ ! [SY482: $i] :
                    ( ~ ( in @ SY482 @ SV195 )
                    | ( SY481 @ SY482 ) )
            | ~ ! [SY483: $i] :
                  ~ ~ ( ~ ( in @ SY483 @ SV195 )
                      | ~ ~ ( SY481 @ SY483 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[733]) ).

thf(1001,plain,
    ! [SV196: $i] :
      ( ( ~ ! [SY484: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY485: $i] :
                                    ( ~ ( in @ SY485 @ SY484 )
                                    | ! [SY486: $i] :
                                        ( ~ ( in @ SY486 @ SY485 )
                                        | ( in @ SY486 @ SV196 ) ) )
                              | ~ ! [SY487: $i,SY488: $i] :
                                    ( ~ ~ ( ~ ( in @ SY487 @ SV196 )
                                          | ~ ( in @ SY488 @ SV196 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SY484 )
                                          | ~ ( ~ ( ~ ( in @ SY487 @ SX4 )
                                                  | ( in @ SY488 @ SX4 ) )
                                              | ~ ( ~ ( in @ SY488 @ SX4 )
                                                  | ( in @ SY487 @ SX4 ) ) ) )
                                    | ( SY487 = SY488 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SY484 )
                                    | ~ ( in @ SX3 @ SY484 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SY494: $i] :
                        ( ~ ~ ( ~ ! [SY495: $i] :
                                    ( ~ ( in @ SY495 @ SY494 )
                                    | ( in @ SY495 @ SV196 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SY494 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY484 )
                                                    | ~ ( in @ SX4 @ SY494 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SY494 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SY484 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[734]) ).

thf(1002,plain,
    ! [SV197: $i] :
      ( ( ! [SY502: $i] : ( in @ SV197 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV197 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV197 @ ( setadjoin @ SY502 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[735]) ).

thf(1003,plain,
    ! [SV198: $i] :
      ( ( ! [SY503: $i] :
            ( ~ ( subset @ SV198 @ SY503 )
            | ( in @ SV198 @ ( powerset @ SY503 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[736]) ).

thf(1004,plain,
    ! [SV199: $i] :
      ( ( ! [SY504: $i > $o,SY505: $i] :
            ( ~ ( in @ SY505 @ SV199 )
            | ~ ( SY504 @ SY505 )
            | ~ ! [SY506: $i] :
                  ( ~ ( in @ SY506 @ SV199 )
                  | ~ ( SY504 @ SY506 )
                  | ( SY506 = SY505 ) )
            | ( singleton
              @ ( dsetconstr @ SV199
                @ ^ [SX3: $i] : ( SY504 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[737]) ).

thf(1005,plain,
    ! [SV200: $i] :
      ( ( ! [SY508: $i,SY509: $i] :
            ( ~ ( subset @ SV200 @ SY508 )
            | ~ ( in @ SY509 @ SV200 )
            | ( in @ SY509 @ SY508 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[738]) ).

thf(1006,plain,
    ! [SV201: $i] :
      ( ( ! [SY510: $i] :
            ( ~ ! [SY511: $i] :
                  ( ~ ( in @ SY511 @ SV201 )
                  | ( in @ SY511 @ SY510 ) )
            | ~ ! [SY512: $i] :
                  ( ~ ( in @ SY512 @ SY510 )
                  | ( in @ SY512 @ SV201 ) )
            | ( SV201 = SY510 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[739]) ).

thf(1007,plain,
    ! [SV202: $i] :
      ( ( ! [SY513: $i,SY514: $i] :
            ( ~ ( in @ SY513 @ ( powerset @ SV202 ) )
            | ~ ( in @ SY514 @ SY513 )
            | ( in @ SY514 @ SV202 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[740]) ).

thf(1008,plain,
    ! [SV203: $i] :
      ( ( ! [SY515: $i,SY516: $i] :
            ( ~ ( in @ SY516 @ ( funcSet @ SV203 @ SY515 ) )
            | ( ( lam @ SV203 @ SY515
                @ ^ [SY517: $i] : ( ap @ SV203 @ SY515 @ SY516 @ SY517 ) )
              = SY516 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[741]) ).

thf(1009,plain,
    ! [SV204: $i] :
      ( ( ! [SY518: $i] :
            ( ~ ( in @ SY518 @ ( powerset @ SV204 ) )
            | ! [SY519: $i] :
                ( ~ ( in @ SY519 @ ( powerset @ SV204 ) )
                | ( subset @ ( setminus @ SV204 @ SY518 ) @ ( setminus @ SV204 @ ( binintersect @ SY518 @ SY519 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[742]) ).

thf(1010,plain,
    ! [SV205: $i > $o] :
      ( ( ~ ~ ! [SY520: $i] :
                ~ ~ ( ~ ( SV205 @ SY520 )
                    | ~ ! [SY521: $i] :
                          ( ~ ( SV205 @ SY521 )
                          | ( SY520 = SY521 ) ) )
        | ! [SY522: $i,SY523: $i] :
            ( ~ ( SV205 @ SY522 )
            | ~ ( SV205 @ SY523 )
            | ( SY522 = SY523 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[743]) ).

thf(1011,plain,
    ! [SV206: $i] :
      ( ( ~ ( singleton @ SV206 )
        | ( in @ ( setunion @ SV206 ) @ SV206 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[744]) ).

thf(1012,plain,
    ! [SV207: $i] :
      ( ( ! [SY524: $i] :
            ( ( kfst @ ( kpair @ SV207 @ SY524 ) )
            = SV207 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[745]) ).

thf(1013,plain,
    ! [SV208: $i] :
      ( ( ~ ( iskpair @ SV208 )
        | ( singleton
          @ ( dsetconstr @ ( setunion @ SV208 )
            @ ^ [SY525: $i] :
                ( SV208
                = ( kpair @ ( kfst @ SV208 ) @ SY525 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[746]) ).

thf(1014,plain,
    ! [SV209: $i > $o] :
      ( ( ~ ~ ! [SY526: $i] :
                ~ ~ ( ~ ( SV209 @ SY526 )
                    | ~ ! [SY527: $i] :
                          ( ~ ( SV209 @ SY527 )
                          | ( SY526 = SY527 ) ) )
        | ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[747]) ).

thf(1015,plain,
    ! [SV210: $i] :
      ( ( ! [SY529: $i] :
            ( ~ ( in @ SY529 @ ( setunion @ SV210 ) )
            | ~ ! [SY530: $i] :
                  ~ ~ ( ~ ( in @ SY530 @ SV210 )
                      | ~ ( in @ SY529 @ SY530 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[748]) ).

thf(1016,plain,
    ! [SV211: $i] :
      ( ( ! [SY531: $i,SY532: $i > $i > $o,SY533: $i,SY534: $i] :
            ( ~ ( in @ ( kpair @ SY533 @ SY534 )
                @ ( dpsetconstr @ SV211 @ SY531
                  @ ^ [SX5: $i,SX6: $i] : ( SY532 @ SX5 @ SX6 ) ) )
            | ( in @ SY533 @ SV211 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[749]) ).

thf(1017,plain,
    ! [SV212: $i] :
      ( ( ! [SY537: $o,SY538: $i] :
            ( ~ ( in @ SY538 @ SV212 )
            | ! [SY539: $i] :
                ( ~ ( in @ SY539 @ SV212 )
                | ( in @ ( if @ SV212 @ SY537 @ SY538 @ SY539 ) @ ( setadjoin @ SY538 @ ( setadjoin @ SY539 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[750]) ).

thf(1018,plain,
    ! [SV213: $i] :
      ( ( ! [SY540: $i,SY541: $i] :
            ( ~ ( func @ SV213 @ SY540 @ SY541 )
            | ( ( lam @ SV213 @ SY540
                @ ^ [SY542: $i] : ( ap @ SV213 @ SY540 @ SY541 @ SY542 ) )
              = SY541 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[751]) ).

thf(1019,plain,
    ! [SV214: $i] :
      ( ( ! [SY543: $i,SY544: $i] :
            ( ~ ( func @ SV214 @ SY543 @ SY544 )
            | ! [SY545: $i] :
                ( ~ ( in @ SY545 @ SV214 )
                | ( singleton
                  @ ( dsetconstr @ SY543
                    @ ^ [SX4: $i] : ( in @ ( kpair @ SY545 @ SX4 ) @ SY544 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[752]) ).

thf(1020,plain,
    ! [SV215: $i] :
      ( ( ! [SY547: $i,SY548: $i > $i] :
            ( ~ ! [SY549: $i] :
                  ( ~ ( in @ SY549 @ SV215 )
                  | ( in @ ( SY548 @ SY549 ) @ SY547 ) )
            | ( func @ SV215 @ SY547
              @ ( dpsetconstr @ SV215 @ SY547
                @ ^ [SX3: $i,SX4: $i] :
                    ( ( SY548 @ SX3 )
                    = SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[753]) ).

thf(1021,plain,
    ! [SV216: $i] :
      ( ( ! [SY552: $i,SY553: $i] :
            ( ~ ( in @ SY553 @ SV216 )
            | ! [SY554: $i] :
                ( ~ ( in @ SY554 @ SY552 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY553 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY553 @ ( setadjoin @ SY554 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV216 @ SY552 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[754]) ).

thf(1022,plain,
    ! [SV217: $i] :
      ( ( ! [SY555: $i,SY556: $i] :
            ( ~ ( in @ ( setadjoin @ SY556 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV217 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV217 @ ( setadjoin @ SY555 @ emptyset ) ) @ emptyset ) ) )
            | ( SV217 = SY556 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[755]) ).

thf(1023,plain,
    ! [SV218: $i] :
      ( ( ! [SY557: $i] : ( in @ SV218 @ ( setadjoin @ SV218 @ ( setadjoin @ SY557 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[756]) ).

thf(1024,plain,
    ! [SV219: $i] :
      ( ( ! [SY558: $i] :
            ~ ( ~ ( ~ ( in @ SY558 @ ( setunion @ SV219 ) )
                  | ~ ! [SY559: $i] :
                        ~ ~ ( ~ ( in @ SY558 @ SY559 )
                            | ~ ( in @ SY559 @ SV219 ) ) )
              | ~ ( ~ ~ ! [SY560: $i] :
                          ~ ~ ( ~ ( in @ SY558 @ SY560 )
                              | ~ ( in @ SY560 @ SV219 ) )
                  | ( in @ SY558 @ ( setunion @ SV219 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[757]) ).

thf(1025,plain,
    ! [SV220: $i] :
      ( ( ! [SY561: $i] :
            ( ~ ~ ~ ! [SY562: $i] :
                      ~ ~ ( ~ ( in @ SY562 @ SV220 )
                          | ~ ( in @ SY562 @ SY561 ) )
            | ( ( binintersect @ SV220 @ SY561 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[758]) ).

thf(1026,plain,
    ! [SV221: $i] :
      ( ( ! [SY563: $i] : ( in @ SY563 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV221 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV221 @ ( setadjoin @ SY563 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[759]) ).

thf(1027,plain,
    ! [SV222: $i] :
      ( ( ! [SY564: $i] :
            ( ~ ( in @ SY564 @ ( powerset @ SV222 ) )
            | ! [SY565: $i] :
                ( ~ ( in @ SY565 @ ( powerset @ SV222 ) )
                | ! [SY566: $i] :
                    ( ~ ( in @ SY566 @ SV222 )
                    | ~ ( in @ SY566 @ ( setminus @ SV222 @ SY564 ) )
                    | ~ ( in @ SY566 @ ( binintersect @ SY564 @ SY565 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[760]) ).

thf(1028,plain,
    ! [SV223: $i] :
      ( ( ! [SY567: $i,SY568: $i,SY569: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV223 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV223 @ ( setadjoin @ SY567 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY568 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY568 @ ( setadjoin @ SY569 @ emptyset ) ) @ emptyset ) ) )
            | ( SY568 != SY569 )
            | ( SY567 = SY569 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[761]) ).

thf(1029,plain,
    ! [SV224: $i] :
      ( ( ! [SY570: $i] :
            ( ~ ( in @ SY570 @ ( powerset @ SV224 ) )
            | ! [SY571: $i] :
                ( ~ ( in @ SY571 @ ( powerset @ SV224 ) )
                | ! [SY572: $i] :
                    ( ~ ( in @ SY572 @ SV224 )
                    | ~ ~ ( in @ SY572 @ SY570 )
                    | ~ ~ ( in @ SY572 @ SY571 )
                    | ~ ( in @ SY572 @ ( binunion @ SY570 @ SY571 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[762]) ).

thf(1030,plain,
    ( ( ~ ( in @ sK2_SY0 @ ( powerset @ sK1_A ) )
      | ~ ~ ( ~ ( in @ sK3_SY3 @ ( powerset @ sK1_A ) )
            | ~ ~ ( ~ ( in @ sK4_SY5 @ sK1_A )
                  | ~ ~ ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
                        | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[763]) ).

thf(1031,plain,
    ! [SV225: $i] :
      ( ( ! [SY573: $i] :
            ( ~ ( in @ SV225 @ ( setadjoin @ SY573 @ emptyset ) )
            | ( in @ SY573 @ ( setadjoin @ SV225 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[764]) ).

thf(1032,plain,
    ! [SV226: $i] :
      ( ( ! [SY574: $o,SY575: $i] :
            ( ~ ( in @ SY575 @ SV226 )
            | ! [SY576: $i] :
                ( ~ ( in @ SY576 @ SV226 )
                | ~ SY574
                | ( ( if @ SV226 @ SY574 @ SY575 @ SY576 )
                  = SY575 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[765]) ).

thf(1033,plain,
    ! [SV227: $i > $o] :
      ( ( ~ ~ ! [SY577: $i] :
                ~ ~ ( ~ ( SV227 @ SY577 )
                    | ~ ! [SY578: $i] :
                          ( ~ ( SV227 @ SY578 )
                          | ( SY577 = SY578 ) ) )
        | ~ ! [SY579: $i] :
              ~ ! [SY580: $i] :
                  ~ ( ~ ( ~ ( SV227 @ SY580 )
                        | ( SY580 = SY579 ) )
                    | ~ ( ( SY580 != SY579 )
                        | ( SV227 @ SY580 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[766]) ).

thf(1034,plain,
    ! [SV228: $i] :
      ( ( ! [SY581: $i] :
            ( ~ ( in @ SY581 @ ( powerset @ SV228 ) )
            | ! [SY582: $i] :
                ( ~ ( in @ SY582 @ ( powerset @ SV228 ) )
                | ! [SY583: $i] :
                    ( ~ ( in @ SY583 @ SV228 )
                    | ~ ( subset @ SY581 @ ( setminus @ SV228 @ SY582 ) )
                    | ~ ( in @ SY583 @ SY582 )
                    | ~ ( in @ SY583 @ SY581 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[767]) ).

thf(1035,plain,
    ! [SV229: $i] :
      ( ( ! [SY584: $o,SY585: $i] :
            ( ~ ( in @ SY585 @ SV229 )
            | ! [SY586: $i] :
                ( ~ ( in @ SY586 @ SV229 )
                | ~ SY584
                | ( in @ SY585
                  @ ( dsetconstr @ SV229
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY584
                            | ( SX4 != SY585 ) )
                        | ~ ( ~ ~ SY584
                            | ( SX4 != SY586 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[768]) ).

thf(1036,plain,
    ! [SV230: $i] :
      ( ( ! [SY588: $i,SY589: $i] :
            ( ( binintersect @ SV230 @ ( binunion @ SY588 @ SY589 ) )
            = ( binunion @ ( binintersect @ SV230 @ SY588 ) @ ( binintersect @ SV230 @ SY589 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[769]) ).

thf(1037,plain,
    ! [SV231: $i] :
      ( ( ! [SY590: $i,SY591: $i] :
            ( ( ( setadjoin @ SV231 @ ( setadjoin @ SY590 @ emptyset ) )
             != ( setadjoin @ SY591 @ emptyset ) )
            | ( SV231 = SY590 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[770]) ).

thf(1038,plain,
    ! [SV232: $i > $o] :
      ( ( ! [SY592: $i] :
            ( ~ ( in @ SY592 @ emptyset )
            | ( SV232 @ SY592 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[771]) ).

thf(1039,plain,
    ! [SV233: $i] :
      ( ( ! [SY593: $i] :
            ( ~ ( subset @ SY593 @ SV233 )
            | ( in @ SY593 @ ( powerset @ SV233 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[772]) ).

thf(1040,plain,
    ! [SV234: $i] :
      ( ( ! [SY594: $i,SY595: $i] :
            ( ~ ( in @ SY595 @ ( cartprod @ SV234 @ SY594 ) )
            | ( in @ ( ksnd @ SY595 ) @ SY594 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[773]) ).

thf(1041,plain,
    ! [SV235: $i] :
      ( ( ! [SY596: $i,SY597: $i,SY598: $o] :
            ( ~ ( in @ SY597 @ ( binunion @ SV235 @ SY596 ) )
            | ~ ( ~ ( in @ SY597 @ SV235 )
                | SY598 )
            | ~ ( ~ ( in @ SY597 @ SY596 )
                | SY598 )
            | SY598 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[774]) ).

thf(1042,plain,
    ! [SV236: $i] :
      ( ( ! [SY599: $i,SY600: $i,SY601: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV236 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV236 @ ( setadjoin @ SY599 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY600 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY600 @ ( setadjoin @ SY601 @ emptyset ) ) @ emptyset ) ) )
            | ( SY599 = SY601 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[775]) ).

thf(1043,plain,
    ! [SV237: $i > $o] :
      ( ( ! [SY602: $i > $o] :
            ( ~ ! [SY603: $i,SY604: $i] :
                  ( ( SY603 != SY604 )
                  | ~ ( ~ ( ~ ( SV237 @ SY603 )
                          | ( SY602 @ SY604 ) )
                      | ~ ( ~ ( SY602 @ SY604 )
                          | ( SV237 @ SY603 ) ) ) )
            | ~ ~ ! [SY605: $i] :
                    ~ ~ ( ~ ( SV237 @ SY605 )
                        | ~ ! [SY606: $i] :
                              ( ~ ( SV237 @ SY606 )
                              | ( SY605 = SY606 ) ) )
            | ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( SY602 @ SX2 )
                        | ~ ! [SX3: $i] :
                              ( ~ ( SY602 @ SX3 )
                              | ( SX2 = SX3 ) ) )
            | ( ( descr
                @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY602 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[776]) ).

thf(1044,plain,
    ! [SV238: $i] :
      ( ( ! [SY611: $i] :
            ( ~ ( in @ SY611 @ SV238 )
            | ( in @ ( setadjoin @ SY611 @ emptyset ) @ ( powerset @ SV238 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[777]) ).

thf(1045,plain,
    ! [SV239: $i] :
      ( ( ! [SY612: $i > $o] :
            ( ~ ( singleton
                @ ( dsetconstr @ SV239
                  @ ^ [SX2: $i] : ( SY612 @ SX2 ) ) )
            | ! [SY614: $i] :
                ( ~ ( in @ SY614 @ SV239 )
                | ! [SY615: $i] :
                    ( ~ ( in @ SY615 @ SV239 )
                    | ~ ( SY612 @ SY614 )
                    | ~ ( SY612 @ SY615 )
                    | ( SY614 = SY615 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[778]) ).

thf(1046,plain,
    ! [SV240: $i] :
      ( ( ! [SY616: $i,SY617: $i] :
            ( ~ ( in @ SY617 @ SV240 )
            | ~ ~ ( in @ SY617 @ SY616 )
            | ( in @ SY617 @ ( setminus @ SV240 @ SY616 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[779]) ).

thf(1047,plain,
    ! [SV241: $i] :
      ( ( ! [SY618: $i,SY619: $i] :
            ( ~ ~ ( in @ SY619 @ SV241 )
            | ~ ( in @ SY619 @ SY618 )
            | ( in @ SY619 @ ( symdiff @ SV241 @ SY618 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[780]) ).

thf(1048,plain,
    ! [SV242: $i] :
      ( ( ! [SY620: $i] :
            ( ~ ( in @ SY620 @ ( powerset @ SV242 ) )
            | ! [SY621: $i] :
                ( ~ ( in @ SY621 @ ( powerset @ SV242 ) )
                | ! [SY622: $i] :
                    ( ~ ( in @ SY622 @ SV242 )
                    | ~ ~ ( in @ SY622 @ SY621 )
                    | ~ ( in @ SY622 @ ( binintersect @ SY620 @ SY621 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[781]) ).

thf(1049,plain,
    ! [SV243: $i] :
      ( ( ! [SY623: $o,SY624: $i] :
            ( ~ ( in @ SY624 @ SV243 )
            | ! [SY625: $i] :
                ( ~ ( in @ SY625 @ SV243 )
                | ( singleton
                  @ ( dsetconstr @ SV243
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY623
                            | ( SX4 != SY624 ) )
                        | ~ ( ~ ~ SY623
                            | ( SX4 != SY625 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[782]) ).

thf(1050,plain,
    ! [SV244: $i] :
      ( ( ! [SY627: $i,SY628: $i] :
            ( ~ ( in @ SY628 @ SV244 )
            | ! [SY629: $i] :
                ( ~ ( in @ SY629 @ SY627 )
                | ( in @ ( setadjoin @ SY628 @ ( setadjoin @ SY629 @ emptyset ) ) @ ( powerset @ ( binunion @ SV244 @ SY627 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[783]) ).

thf(1051,plain,
    ! [SV245: $i] :
      ( ( ! [SY630: $i] : ( subset @ SV245 @ ( binunion @ SV245 @ SY630 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[784]) ).

thf(1052,plain,
    ! [SV246: $i] :
      ( ( ! [SY631: $i,SY632: $i] :
            ( ~ ( in @ SY632 @ SV246 )
            | ! [SY633: $i] :
                ( ~ ( in @ SY633 @ SY631 )
                | ( subset @ ( setadjoin @ SY632 @ ( setadjoin @ SY633 @ emptyset ) ) @ ( binunion @ SV246 @ SY631 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[785]) ).

thf(1053,plain,
    ! [SV247: $i] :
      ( ( ! [SY634: $i,SY635: $i] :
            ( ~ ( func @ SV247 @ SY634 @ SY635 )
            | ! [SY636: $i] :
                ( ~ ( func @ SV247 @ SY634 @ SY636 )
                | ~ ! [SY637: $i] :
                      ( ~ ( in @ SY637 @ SV247 )
                      | ( ( ap @ SV247 @ SY634 @ SY635 @ SY637 )
                        = ( ap @ SV247 @ SY634 @ SY636 @ SY637 ) ) )
                | ( SY635 = SY636 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[786]) ).

thf(1054,plain,
    ! [SV248: $i] :
      ( ( ! [SY638: $i,SY639: $i] :
            ( ~ ( in @ SY639 @ SY638 )
            | ( in @ SY639 @ ( binunion @ SV248 @ SY638 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[787]) ).

thf(1055,plain,
    ! [SV249: $i] :
      ( ( ! [SY640: $i] :
            ( ~ ( in @ SY640 @ ( powerset @ SV249 ) )
            | ! [SY641: $i] :
                ( ~ ( in @ SY641 @ ( powerset @ SV249 ) )
                | ! [SY642: $i] :
                    ( ~ ( in @ SY642 @ SV249 )
                    | ~ ~ ( in @ SY642 @ ( binunion @ SY640 @ SY641 ) )
                    | ~ ( in @ SY642 @ SY640 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[788]) ).

thf(1056,plain,
    ! [SV250: $i] :
      ( ( ! [SY643: $i > $o,SY644: $i] :
            ( ~ ( in @ SY644 @ SV250 )
            | ~ ( SY643 @ SY644 )
            | ( in @ SY644
              @ ( dsetconstr @ SV250
                @ ^ [SX3: $i] : ( SY643 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[789]) ).

thf(1057,plain,
    ! [SV251: $i] :
      ( ( ! [SY646: $i] : ( in @ SY646 @ ( setadjoin @ SV251 @ ( setadjoin @ SY646 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[790]) ).

thf(1058,plain,
    ! [SV252: $i] :
      ( ( ! [SY647: $i,SY648: $i] :
            ( ~ ( in @ SY648 @ SV252 )
            | ~ ( in @ SY648 @ SY647 )
            | ~ ( in @ SY648 @ ( symdiff @ SV252 @ SY647 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[791]) ).

thf(1059,plain,
    ! [SV253: $i] :
      ( ( ! [SY649: $i] :
            ( ~ ( in @ SY649 @ ( powerset @ SV253 ) )
            | ( in @ ( powerset @ SY649 ) @ ( powerset @ ( powerset @ SV253 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[792]) ).

thf(1060,plain,
    ! [SV254: $i] :
      ( ( ! [SY650: $i,SY651: $i] :
            ( ~ ( in @ SY651 @ ( cartprod @ SV254 @ SY650 ) )
            | ( iskpair @ SY651 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(1061,plain,
    ! [SV255: $i] :
      ( ( ! [SY652: $i] : ( subset @ ( binintersect @ SV255 @ SY652 ) @ SV255 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[794]) ).

thf(1062,plain,
    ! [SV256: $i] :
      ( ( ! [SY653: $i] :
            ( ( SV256 != SY653 )
            | ! [SY654: $i,SY655: $i] :
                ( ( SY654 != SY655 )
                | ( ( setadjoin @ SV256 @ SY654 )
                  = ( setadjoin @ SY653 @ SY655 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[795]) ).

thf(1063,plain,
    ! [SV257: $i] :
      ( ( in @ SV257 @ ( powerset @ SV257 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[796]) ).

thf(1064,plain,
    ! [SV258: $i] :
      ( ( ! [SY656: $i] :
            ( ( SV258 != SY656 )
            | ( in @ SV258 @ ( setadjoin @ SY656 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[797]) ).

thf(1065,plain,
    ! [SV259: $i] :
      ( ( ! [SY657: $i] :
            ( ~ ( in @ SY657 @ ( powerset @ SV259 ) )
            | ! [SY658: $i] :
                ( ~ ( in @ SY658 @ ( powerset @ SV259 ) )
                | ~ ! [SY659: $i] :
                      ( ~ ( in @ SY659 @ SV259 )
                      | ~ ( in @ SY659 @ SY657 )
                      | ( in @ SY659 @ SY658 ) )
                | ~ ! [SY660: $i] :
                      ( ~ ( in @ SY660 @ SV259 )
                      | ~ ( in @ SY660 @ SY658 )
                      | ( in @ SY660 @ SY657 ) )
                | ( SY657 = SY658 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[798]) ).

thf(1066,plain,
    ! [SV260: $i] :
      ( ( ! [SY661: $i,SY662: $i] :
            ( ~ ( in @ SY662 @ ( cartprod @ SV260 @ SY661 ) )
            | ~ ! [SY663: $i] :
                  ~ ~ ( ~ ( in @ SY663 @ SV260 )
                      | ~ ~ ! [SX4: $i] :
                              ~ ~ ( ~ ( in @ SX4 @ SY661 )
                                  | ( SY662
                                   != ( kpair @ SY663 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[799]) ).

thf(1067,plain,
    ! [SV261: $i,SV1: $i] :
      ( ( ! [SY665: $i] :
            ( ~ ( subset @ SY665 @ ( cartprod @ SV1 @ SV261 ) )
            | ! [SY666: $i > $o] :
                ( ~ ! [SY667: $i] :
                      ( ~ ( in @ SY667 @ SV1 )
                      | ! [SY668: $i] :
                          ( ~ ( in @ SY668 @ SV261 )
                          | ~ ( in @ ( kpair @ SY667 @ SY668 ) @ SY665 )
                          | ( SY666 @ ( kpair @ SY667 @ SY668 ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY665 )
                    | ( SY666 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[800]) ).

thf(1068,plain,
    ! [SV262: $i,SV2: $i] :
      ( ( ( SV2 != SV262 )
        | ! [SY670: $i,SY671: $i] :
            ( ( SY670 != SY671 )
            | ~ ( ~ ( ~ ( in @ SY670 @ SV2 )
                    | ( in @ SY671 @ SV262 ) )
                | ~ ( ~ ( in @ SY671 @ SV262 )
                    | ( in @ SY670 @ SV2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[801]) ).

thf(1069,plain,
    ! [SV3: $i,SV263: $i] :
      ( ( ~ ( in @ SV263 @ ( powerset @ SV3 ) )
        | ( subset @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV263 ) ) @ SV263 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[802]) ).

thf(1070,plain,
    ! [SV264: $i,SV4: $i] :
      ( ( ! [SY672: $i] :
            ( ~ ( in @ SY672 @ ( setadjoin @ SV4 @ ( setadjoin @ SV264 @ emptyset ) ) )
            | ( SY672 = SV4 )
            | ( SY672 = SV264 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[803]) ).

thf(1071,plain,
    ! [SV265: $i,SV5: $i] :
      ( ( ! [SY673: $i] :
            ( ~ ( subset @ SY673 @ ( cartprod @ SV5 @ SV265 ) )
            | ! [SY674: $i] :
                ( ~ ( subset @ SY674 @ ( cartprod @ SV5 @ SV265 ) )
                | ~ ! [SY675: $i] :
                      ( ~ ( in @ SY675 @ SV5 )
                      | ! [SY676: $i] :
                          ( ~ ( in @ SY676 @ SV265 )
                          | ~ ( in @ ( kpair @ SY675 @ SY676 ) @ SY673 )
                          | ( in @ ( kpair @ SY675 @ SY676 ) @ SY674 ) ) )
                | ~ ! [SY677: $i] :
                      ( ~ ( in @ SY677 @ SV5 )
                      | ! [SY678: $i] :
                          ( ~ ( in @ SY678 @ SV265 )
                          | ~ ( in @ ( kpair @ SY677 @ SY678 ) @ SY674 )
                          | ( in @ ( kpair @ SY677 @ SY678 ) @ SY673 ) ) )
                | ( SY673 = SY674 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[804]) ).

thf(1072,plain,
    ! [SV6: $i] :
      ( ( ( ~ ! [SY25: $i] :
                ~ ( in @ SY25 @ SV6 ) )
        = $true )
      | ( ( SV6 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[805]) ).

thf(1073,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( singleton @ SV7 ) )
        = $true )
      | ( ( ! [SY26: $i] :
              ( ~ ( in @ SY26 @ SV7 )
              | ( ( setunion @ SV7 )
                = SY26 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[806]) ).

thf(1074,plain,
    ! [SV266: $i,SV8: $i] :
      ( ( ~ ! [SY679: $i] :
              ( ~ ( in @ SY679 @ SV8 )
              | ( in @ SY679 @ SV266 ) )
        | ( subset @ SV8 @ SV266 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[807]) ).

thf(1075,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ! [SY29: $i] :
                  ~ ( in @ SY29 @ SV9 ) )
        = $true )
      | ( ( ~ ! [SY30: $i] :
                ~ ~ ( ~ ( in @ SY30 @ SV9 )
                    | ~ ~ ~ ! [SY31: $i] :
                              ~ ~ ( ~ ( in @ SY31 @ SY30 )
                                  | ~ ( in @ SY31 @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[808]) ).

thf(1076,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ~ ( in @ SV267 @ ( setunion @ SV10 ) )
        | ! [SY680: $o] :
            ( ~ ! [SY681: $i] :
                  ( ~ ( in @ SV267 @ SY681 )
                  | ~ ( in @ SY681 @ SV10 )
                  | SY680 )
            | SY680 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[809]) ).

thf(1077,plain,
    ! [SV268: $i,SV11: $i] :
      ( ( ! [SY682: $i] :
            ~ ( ~ ( ~ ( in @ SY682 @ ( setadjoin @ SV11 @ SV268 ) )
                  | ( SY682 = SV11 )
                  | ( in @ SY682 @ SV268 ) )
              | ~ ( ~ ( ( SY682 = SV11 )
                      | ( in @ SY682 @ SV268 ) )
                  | ( in @ SY682 @ ( setadjoin @ SV11 @ SV268 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[810]) ).

thf(1078,plain,
    ! [SV12: $i > $o] :
      ( ( ( ~ ~ ! [SY37: $i] :
                  ~ ! [SY38: $i] :
                      ~ ( ~ ( ~ ( SV12 @ SY38 )
                            | ( SY38 = SY37 ) )
                        | ~ ( ( SY38 != SY37 )
                            | ( SV12 @ SY38 ) ) ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[811]) ).

thf(1079,plain,
    ! [SV13: $i > $o] :
      ( ( ( ~ ~ ! [SY41: $i] :
                  ~ ( SV13 @ SY41 ) )
        = $true )
      | ( ( ~ ! [SY42: $i,SY43: $i] :
                ( ~ ( SV13 @ SY42 )
                | ~ ( SV13 @ SY43 )
                | ( SY42 = SY43 ) )
          | ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[812]) ).

thf(1080,plain,
    ! [SV269: $i,SV14: $i] :
      ( ( ! [SY683: $i] :
            ( ~ ( in @ SY683 @ ( symdiff @ SV14 @ SV269 ) )
            | ! [SY684: $o] :
                ( ~ ( ~ ( in @ SY683 @ SV14 )
                    | ~ ~ ( in @ SY683 @ SV269 )
                    | SY684 )
                | ~ ( ~ ~ ( in @ SY683 @ SV14 )
                    | ~ ( in @ SY683 @ SV269 )
                    | SY684 )
                | SY684 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[813]) ).

thf(1081,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ~ ! [SY685: $i,SY686: $i] :
              ( ( SY685 != SY686 )
              | ~ ( ~ ( ~ ( SV15 @ SY685 )
                      | ( SV270 @ SY686 ) )
                  | ~ ( ~ ( SV270 @ SY686 )
                      | ( SV15 @ SY685 ) ) ) )
        | ~ ( ~ ( ~ ~ ! [SY52: $i] :
                        ~ ~ ( ~ ( SV15 @ SY52 )
                            | ~ ! [SY53: $i] :
                                  ( ~ ( SV15 @ SY53 )
                                  | ( SY52 = SY53 ) ) )
                | ~ ! [SY689: $i] :
                      ~ ~ ( ~ ( SV270 @ SY689 )
                          | ~ ! [SY690: $i] :
                                ( ~ ( SV270 @ SY690 )
                                | ( SY689 = SY690 ) ) ) )
            | ~ ( ~ ~ ! [SY691: $i] :
                        ~ ~ ( ~ ( SV270 @ SY691 )
                            | ~ ! [SY692: $i] :
                                  ( ~ ( SV270 @ SY692 )
                                  | ( SY691 = SY692 ) ) )
                | ~ ! [SY58: $i] :
                      ~ ~ ( ~ ( SV15 @ SY58 )
                          | ~ ! [SY59: $i] :
                                ( ~ ( SV15 @ SY59 )
                                | ( SY58 = SY59 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[814]) ).

thf(1082,plain,
    ! [SV271: $i,SV16: $i] :
      ( ( ! [SY695: $i] :
            ( ~ ~ ( in @ SY695 @ SV16 )
            | ~ ( in @ SY695 @ ( setminus @ SV16 @ SV271 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[815]) ).

thf(1083,plain,
    ! [SV18: $i] :
      ( ( ( ~ ( in @ SV18 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV18 @ SV18 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[817]) ).

thf(1084,plain,
    ! [SV19: $i > $o] :
      ( ( ( ~ ~ ! [SY62: $i] :
                  ~ ~ ( ~ ( SV19 @ SY62 )
                      | ~ ! [SY63: $i] :
                            ( ~ ( SV19 @ SY63 )
                            | ( SY62 = SY63 ) ) ) )
        = $true )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[818]) ).

thf(1085,plain,
    ! [SV272: $i,SV20: $i] :
      ( ( ~ ~ ( subset @ SV20 @ SV272 )
        | ( SV20 != SV272 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[819]) ).

thf(1086,plain,
    ! [SV21: $i,SV273: $i] :
      ( ( ~ ( in @ SV273 @ ( powerset @ SV21 ) )
        | ! [SY696: $i] :
            ( ~ ( in @ SY696 @ ( powerset @ SV21 ) )
            | ! [SY697: $i] :
                ( ~ ( in @ SY697 @ SV21 )
                | ~ ( in @ SV273 @ ( powerset @ SY696 ) )
                | ~ ( in @ SY697 @ SV273 )
                | ( in @ SY697 @ SY696 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[820]) ).

thf(1087,plain,
    ! [SV274: $i,SV22: $i] :
      ( ( ! [SY698: $i] :
            ( ~ ~ ( in @ SY698 @ ( setminus @ SV22 @ SV274 ) )
            | ~ ~ ( in @ SY698 @ SV274 )
            | ~ ( in @ SY698 @ SV22 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[821]) ).

thf(1088,plain,
    ! [SV23: $i,SV275: $i] :
      ( ( ~ ( in @ SV275 @ SV23 )
        | ( subset @ ( setadjoin @ SV275 @ emptyset ) @ SV23 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[822]) ).

thf(1089,plain,
    ! [SV276: $i,SV24: $i] :
      ( ( ! [SY699: $i] :
            ( ~ ( in @ SY699 @ ( funcSet @ SV24 @ SV276 ) )
            | ! [SY700: $i] :
                ( ~ ( in @ SY700 @ SV24 )
                | ( in @ ( ap @ SV24 @ SV276 @ SY699 @ SY700 ) @ SV276 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[823]) ).

thf(1090,plain,
    ! [SV277: $i > $o,SV25: $i] :
      ( ( subset
        @ ( dsetconstr @ SV25
          @ ^ [SY701: $i] : ( SV277 @ SY701 ) )
        @ SV25 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[824]) ).

thf(1091,plain,
    ! [SV278: $i,SV26: $i] :
      ( ( ! [SY702: $i,SY703: $i] :
            ( ( ( kpair @ SV26 @ SV278 )
             != ( kpair @ SY702 @ SY703 ) )
            | ( SV26 = SY702 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[825]) ).

thf(1092,plain,
    ! [SV279: $i,SV27: $i] :
      ( ( ! [SY704: $i,SY705: $i] :
            ( ~ ( in @ ( kpair @ SY704 @ SY705 ) @ ( cartprod @ SV27 @ SV279 ) )
            | ( in @ SY704 @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[826]) ).

thf(1093,plain,
    ! [SV280: $i,SV28: $i] :
      ( ( iskpair @ ( kpair @ SV28 @ SV280 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[827]) ).

thf(1094,plain,
    ! [SV281: $i,SV29: $i] :
      ( ( ! [SY706: $i > $i > $o,SY707: $i] :
            ( ~ ( in @ SY707 @ SV29 )
            | ! [SY708: $i] :
                ( ~ ( in @ SY708 @ SV281 )
                | ~ ( SY706 @ SY707 @ SY708 )
                | ( in @ ( kpair @ SY707 @ SY708 )
                  @ ( dpsetconstr @ SV29 @ SV281
                    @ ^ [SX5: $i,SX6: $i] : ( SY706 @ SX5 @ SX6 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[828]) ).

thf(1095,plain,
    ! [SV282: $i,SV30: $i] :
      ( ( ! [SY711: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV30 @ SV282
              @ ^ [SX3: $i,SX4: $i] : ( SY711 @ SX3 @ SX4 ) )
            @ ( cartprod @ SV30 @ SV282 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[829]) ).

thf(1096,plain,
    ! [SV283: $i,SV31: $i] :
      ( ( ! [SY714: $i] :
            ( ~ ( in @ SY714 @ ( funcSet @ SV31 @ SV283 ) )
            | ! [SY715: $i] :
                ( ~ ( in @ SY715 @ SV31 )
                | ! [SY716: $i] :
                    ( ~ ( in @ SY716 @ SV283 )
                    | ~ ( in @ ( kpair @ SY715 @ SY716 ) @ SY714 )
                    | ( ( ap @ SV31 @ SV283 @ SY714 @ SY715 )
                      = SY716 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[830]) ).

thf(1097,plain,
    ! [SV284: $i,SV32: $i] :
      ( ( ( SV32 != SV284 )
        | ( ( setadjoin @ ( setadjoin @ SV32 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV32 @ ( setadjoin @ SV284 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV32 @ emptyset ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[831]) ).

thf(1098,plain,
    ! [SV285: $i,SV33: $i] :
      ( ( ! [SY717: $i] :
            ( ~ ( in @ SY717 @ ( setadjoin @ SV33 @ SV285 ) )
            | ( SY717 = SV33 )
            | ( in @ SY717 @ SV285 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[832]) ).

thf(1099,plain,
    ! [SV286: $i,SV34: $i] :
      ( ( ( ksnd @ ( kpair @ SV34 @ SV286 ) )
        = SV286 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[833]) ).

thf(1100,plain,
    ! [SV287: $o,SV35: $i] :
      ( ( ! [SY718: $i] :
            ( ~ ( in @ SY718 @ SV35 )
            | ! [SY719: $i] :
                ( ~ ( in @ SY719 @ SV35 )
                | ~ ~ SV287
                | ( ( if @ SV35 @ SV287 @ SY718 @ SY719 )
                  = SY719 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[834]) ).

thf(1101,plain,
    ! [SV35: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV35 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV35 )
                | ~ ~ $true
                | ( ( if @ SV35 @ $true @ SX0 @ SX1 )
                  = SX1 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[834]) ).

thf(1102,plain,
    ! [SV35: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV35 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV35 )
                | ~ ~ $false
                | ( ( if @ SV35 @ $false @ SX0 @ SX1 )
                  = SX1 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[834]) ).

thf(1103,plain,
    ! [SV288: $i,SV36: $i] :
      ( ( ! [SY720: $i > $i] :
            ( ~ ! [SY721: $i] :
                  ( ~ ( in @ SY721 @ SV36 )
                  | ( in @ ( SY720 @ SY721 ) @ SV288 ) )
            | ( func @ SV36 @ SV288
              @ ( lam @ SV36 @ SV288
                @ ^ [SX3: $i] : ( SY720 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[835]) ).

thf(1104,plain,
    ! [SV289: $i,SV37: $i] :
      ( ( ! [SY723: $i] :
            ( ~ ( in @ SY723 @ SV37 )
            | ( in @ ( setadjoin @ SY723 @ emptyset ) @ ( powerset @ ( binunion @ SV37 @ SV289 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[836]) ).

thf(1105,plain,
    ! [SV290: $i,SV38: $i] :
      ( ( ~ ( subset @ SV38 @ SV290 )
        | ( ( binintersect @ SV38 @ SV290 )
          = SV38 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[837]) ).

thf(1106,plain,
    ! [SV291: $i,SV39: $i] :
      ( ( ( ( binintersect @ SV39 @ SV291 )
         != SV291 )
        | ( subset @ SV291 @ SV39 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[838]) ).

thf(1107,plain,
    ! [SV292: $i,SV40: $i] :
      ( ( ~ ( subset @ SV40 @ SV292 )
        | ( ( setminus @ SV40 @ SV292 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[839]) ).

thf(1108,plain,
    ! [SV41: $i,SV293: $i] :
      ( ( ~ ( in @ SV293 @ ( powerset @ SV41 ) )
        | ! [SY724: $i] :
            ( ~ ( in @ SY724 @ ( powerset @ SV41 ) )
            | ~ ( subset @ SV293 @ ( setminus @ SV41 @ SY724 ) )
            | ! [SY725: $i] :
                ( ~ ( in @ SY725 @ SV41 )
                | ~ ( in @ SY725 @ SY724 )
                | ( in @ SY725 @ ( setminus @ SV41 @ SV293 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[840]) ).

thf(1109,plain,
    ! [SV294: $i,SV42: $i] :
      ( ( ( ( binintersect @ SV42 @ SV294 )
         != SV42 )
        | ( subset @ SV42 @ SV294 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[841]) ).

thf(1110,plain,
    ! [SV43: $i,SV295: $i] :
      ( ( ~ ( in @ SV295 @ ( powerset @ SV43 ) )
        | ! [SY726: $i] :
            ( ~ ( in @ SY726 @ ( powerset @ SV43 ) )
            | ! [SY727: $i] :
                ( ~ ( in @ SY727 @ ( powerset @ SV43 ) )
                | ( in @ ( binintersect @ SV295 @ SY726 ) @ ( powerset @ ( binintersect @ ( binunion @ SV295 @ SY727 ) @ ( binunion @ SY726 @ SY727 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[842]) ).

thf(1111,plain,
    ! [SV296: $i,SV44: $i] :
      ( ( ! [SY728: $i > $i] :
            ( ~ ! [SY729: $i] :
                  ( ~ ( in @ SY729 @ SV44 )
                  | ( in @ ( SY728 @ SY729 ) @ SV296 ) )
            | ! [SY730: $i] :
                ( ~ ( in @ SY730 @ SV44 )
                | ( ( ap @ SV44 @ SV296
                    @ ( lam @ SV44 @ SV296
                      @ ^ [SX4: $i] : ( SY728 @ SX4 ) )
                    @ SY730 )
                  = ( SY728 @ SY730 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[843]) ).

thf(1112,plain,
    ! [SV297: $i,SV45: $i] :
      ( ( ! [SY732: $i] :
            ( ~ ( in @ SY732 @ SV45 )
            | ~ ~ ( in @ SY732 @ SV297 )
            | ( in @ SY732 @ ( symdiff @ SV45 @ SV297 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[844]) ).

thf(1113,plain,
    ! [SV46: $i > $i > $o,SV298: $i] :
      ( ( ~ ! [SY733: $i] :
              ( ~ ( in @ SY733 @ SV298 )
              | ~ ! [SY131: $i] :
                    ~ ~ ( ~ ( SV46 @ SY733 @ SY131 )
                        | ~ ! [SY132: $i] :
                              ( ~ ( SV46 @ SY733 @ SY132 )
                              | ( SY131 = SY132 ) ) ) )
        | ~ ! [SY736: $i] :
              ~ ! [SY737: $i] :
                  ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                        | ~ ! [SY738: $i] :
                              ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                  | ~ ( SV46 @ SY738 @ SY737 ) ) )
                    | ~ ( ~ ~ ! [SY739: $i] :
                                ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                    | ~ ( SV46 @ SY739 @ SY737 ) )
                        | ( in @ SY737 @ SY736 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[845]) ).

thf(1114,plain,
    ! [SV48: $i] :
      ( ( ( ~ ( in @ SV48 @ emptyset ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[847]) ).

thf(1115,plain,
    ! [SV299: $i,SV49: $i] :
      ( ( ! [SY740: $i] :
            ( ~ ( in @ SY740 @ SV49 )
            | ( in @ SY740 @ ( binunion @ SV49 @ SV299 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[848]) ).

thf(1116,plain,
    ! [SV50: $i,SV300: $i] :
      ( ( ~ ( in @ SV300 @ ( powerset @ SV50 ) )
        | ! [SY741: $i] :
            ( ~ ( in @ SY741 @ ( powerset @ SV50 ) )
            | ! [SY742: $i] :
                ( ~ ( in @ SY742 @ SV50 )
                | ~ ~ ( in @ SY742 @ SV300 )
                | ~ ( in @ SY742 @ ( binintersect @ SV300 @ SY741 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[849]) ).

thf(1117,plain,
    ! [SV301: $i,SV51: $i] :
      ( ( ! [SY743: $i] :
            ( ~ ~ ( in @ SY743 @ SV51 )
            | ~ ~ ( in @ SY743 @ SV301 )
            | ~ ( in @ SY743 @ ( symdiff @ SV51 @ SV301 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[850]) ).

thf(1118,plain,
    ! [SV52: $i] :
      ( ( ( ~ ~ ! [SY144: $i] :
                  ~ ( in @ SY144 @ SV52 ) )
        = $true )
      | ( ( SV52 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[851]) ).

thf(1119,plain,
    ! [SV302: $i,SV54: $i] :
      ( ( ! [SY744: $i] :
            ( ~ ( func @ SV54 @ SV302 @ SY744 )
            | ! [SY745: $i] :
                ( ~ ( in @ SY745 @ SV54 )
                | ( in @ ( ap @ SV54 @ SV302 @ SY744 @ SY745 ) @ SV302 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[853]) ).

thf(1120,plain,
    ! [SV303: $i > $o,SV55: $i] :
      ( ( ~ ~ ~ ! [SY746: $i] :
                  ~ ~ ( ~ ( in @ SY746 @ SV55 )
                      | ~ ( SV303 @ SY746 ) )
        | ! [SY747: $i] :
            ( ~ ( in @ SY747 @ SV55 )
            | ~ ( SV303 @ SY747 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[854]) ).

thf(1121,plain,
    ! [SV304: $i,SV56: $i] :
      ( ( ! [SY748: $i] :
            ( ~ ( in @ SY748 @ ( binunion @ SV56 @ SV304 ) )
            | ( in @ SY748 @ SV56 )
            | ( in @ SY748 @ SV304 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[855]) ).

thf(1122,plain,
    ! [SV305: $i,SV57: $i] :
      ( ( ! [SY749: $i] :
            ( ~ ( in @ SY749 @ ( binintersect @ SV57 @ SV305 ) )
            | ( in @ SY749 @ SV57 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[856]) ).

thf(1123,plain,
    ! [SV306: $i,SV58: $i] :
      ( ( ~ ( ( SV58 != SV306 ) )
        | ~ ( in @ SV306 @ ( setadjoin @ SV58 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[857]) ).

thf(1124,plain,
    ! [SV307: $i > $o,SV59: $i] :
      ( ( ! [SY750: $i] :
            ( ~ ( in @ SY750
                @ ( dsetconstr @ SV59
                  @ ^ [SY751: $i] : ( SV307 @ SY751 ) ) )
            | ( in @ SY750 @ SV59 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[858]) ).

thf(1125,plain,
    ! [SV308: $i,SV60: $i] :
      ( ( ! [SY752: $i] :
            ( ~ ( in @ SY752 @ ( setminus @ SV60 @ SV308 ) )
            | ~ ( in @ SY752 @ SV308 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[859]) ).

thf(1126,plain,
    ! [SV309: $i,SV61: $i] :
      ( ( ! [SY753: $i] :
            ( ~ ( in @ SY753 @ SV61 )
            | ~ ( in @ SY753 @ SV309 )
            | ( in @ SY753 @ ( binintersect @ SV61 @ SV309 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[860]) ).

thf(1127,plain,
    ! [SV62: $i,SV310: $i] :
      ( ( ~ ( in @ SV310 @ ( powerset @ SV62 ) )
        | ! [SY754: $i] :
            ( ~ ( in @ SY754 @ ( powerset @ SV62 ) )
            | ! [SY755: $i] :
                ( ~ ( in @ SY755 @ ( powerset @ SV62 ) )
                | ! [SY756: $i] :
                    ( ~ ( in @ SY756 @ SV62 )
                    | ~ ( in @ SY756 @ ( binintersect @ SV310 @ SY754 ) )
                    | ( in @ SY756 @ ( binintersect @ ( binunion @ SV310 @ SY755 ) @ ( binunion @ SY754 @ SY755 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[861]) ).

thf(1128,plain,
    ! [SV311: $i > $o,SV63: $i] :
      ( ( ~ ~ ! [SY757: $i] :
                ~ ~ ( ~ ( in @ SY757 @ SV63 )
                    | ~ ~ ( SV311 @ SY757 ) )
        | ~ ! [SY758: $i] :
              ( ~ ( in @ SY758 @ SV63 )
              | ( SV311 @ SY758 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[862]) ).

thf(1129,plain,
    ! [SV64: $o] :
      ( ( ( ~ SV64 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV64 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[863]) ).

thf(1130,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[864]) ).

thf(1131,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[865]) ).

thf(1132,plain,
    ! [SV65: $i] :
      ( ( ( ~ ( ( SV65 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY170: $i] :
                ~ ( in @ SY170 @ SV65 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[866]) ).

thf(1133,plain,
    ! [SV66: $i] :
      ( ( in @ SV66 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[867]) ).

thf(1134,plain,
    ! [SV312: $i,SV67: $i] :
      ( ( ! [SY759: $i] :
            ( ~ ( subset @ SV67 @ SV312 )
            | ~ ~ ( in @ SY759 @ SV312 )
            | ~ ( in @ SY759 @ SV67 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[868]) ).

thf(1135,plain,
    ! [SV68: $i,SV313: $i] :
      ( ( ~ ( in @ SV313 @ ( powerset @ SV68 ) )
        | ! [SY760: $i] :
            ( ~ ( in @ SY760 @ ( powerset @ SV68 ) )
            | ~ ! [SY761: $i] :
                  ( ~ ( in @ SY761 @ SV68 )
                  | ~ ( in @ SY761 @ SV313 )
                  | ( in @ SY761 @ SY760 ) )
            | ( subset @ SV313 @ SY760 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[869]) ).

thf(1136,plain,
    ! [SV314: $i,SV69: $i] :
      ( ( ( SV69 != SV314 )
        | ( ( powerset @ SV69 )
          = ( powerset @ SV314 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[870]) ).

thf(1137,plain,
    ! [SV315: $i,SV70: $i] :
      ( ( ! [SY762: $i] :
            ( ~ ( func @ SV70 @ SV315 @ SY762 )
            | ( in @ SY762 @ ( funcSet @ SV70 @ SV315 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[871]) ).

thf(1138,plain,
    ! [SV316: $i,SV71: $i] :
      ( ( ! [SY763: $i,SY764: $i] :
            ( ( ( kpair @ SV71 @ SV316 )
             != ( kpair @ SY763 @ SY764 ) )
            | ( SV316 = SY764 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[872]) ).

thf(1139,plain,
    ! [SV317: $i,SV72: $i] :
      ( ( ! [SY765: $i] :
            ( ~ ( subset @ SV72 @ SV317 )
            | ~ ( subset @ SV317 @ SY765 )
            | ( subset @ SV72 @ SY765 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[873]) ).

thf(1140,plain,
    ! [SV318: $i,SV73: $i] :
      ( ( ! [SY766: $i] :
            ( ~ ( in @ SY766 @ ( funcSet @ SV73 @ SV318 ) )
            | ! [SY767: $i] :
                ( ~ ( in @ SY767 @ SV73 )
                | ( ( ap @ SV73 @ SV318 @ SY766 @ SY767 )
                  = ( ap @ SV73 @ SV318 @ SY766 @ SY767 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[874]) ).

thf(1141,plain,
    ! [SV319: $i,SV74: $i] :
      ( ( ~ ! [SY768: $i] :
              ~ ( ~ ( ~ ( in @ SY768 @ SV74 )
                    | ( in @ SY768 @ SV319 ) )
                | ~ ( ~ ( in @ SY768 @ SV319 )
                    | ( in @ SY768 @ SV74 ) ) )
        | ( SV74 = SV319 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[875]) ).

thf(1142,plain,
    ! [SV320: $i,SV75: $i] :
      ( ( ( SV75 != SV320 )
        | ( ( setadjoin @ SV75 @ ( setadjoin @ SV320 @ emptyset ) )
          = ( setadjoin @ SV75 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[876]) ).

thf(1143,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ~ ! [SY769: $i] :
              ( ~ ( in @ SY769 @ SV76 )
              | ! [SY770: $i] :
                  ( ~ ( in @ SY770 @ SV76 )
                  | ~ ( SV321 @ SY769 )
                  | ~ ( SV321 @ SY770 )
                  | ( SY769 = SY770 ) ) )
        | ~ ~ ! [SY771: $i] :
                ~ ~ ( ~ ( in @ SY771 @ SV76 )
                    | ~ ( SV321 @ SY771 ) )
        | ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[877]) ).

thf(1144,plain,
    ! [SV77: $i,SV322: $i] :
      ( ( ~ ( in @ SV322 @ ( powerset @ SV77 ) )
        | ! [SY773: $i] :
            ( ~ ( in @ SY773 @ ( powerset @ SV77 ) )
            | ! [SY774: $i] :
                ( ~ ( in @ SY774 @ SV77 )
                | ~ ( subset @ SV322 @ SY773 )
                | ~ ~ ( in @ SY774 @ SY773 )
                | ~ ( in @ SY774 @ SV322 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[878]) ).

thf(1145,plain,
    ! [SV323: $i,SV78: $i] :
      ( ( in @ SV78 @ ( setadjoin @ SV78 @ SV323 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[879]) ).

thf(1146,plain,
    ! [SV79: $i,SV324: $i] :
      ( ( ! [SY775: $i] :
            ( ~ ( in @ SV324 @ SY775 )
            | ~ ( in @ SY775 @ SV79 )
            | ( in @ SV324 @ ( setunion @ SV79 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[880]) ).

thf(1147,plain,
    ! [SV80: $i] :
      ( ( ( ~ ( iskpair @ SV80 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV80 )
            @ ^ [SY201: $i] : ( in @ ( setadjoin @ SY201 @ emptyset ) @ SV80 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[881]) ).

thf(1148,plain,
    ! [SV325: $i,SV81: $i] :
      ( ( ! [SY776: $i] :
            ( ~ ( in @ SY776 @ ( funcSet @ SV81 @ SV325 ) )
            | ( func @ SV81 @ SV325 @ SY776 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[882]) ).

thf(1149,plain,
    ! [SV82: $i,SV326: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV326 @ ( powerset @ SV82 ) )
                | ! [SY777: $i] :
                    ( ~ ( in @ SY777 @ SV326 )
                    | ( in @ SY777 @ SV82 ) ) )
            | ~ ( ~ ! [SY778: $i] :
                      ( ~ ( in @ SY778 @ SV326 )
                      | ( in @ SY778 @ SV82 ) )
                | ( in @ SV326 @ ( powerset @ SV82 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[883]) ).

thf(1150,plain,
    ! [SV327: $i > $o,SV83: $i] :
      ( ( ~ ~ ! [SY779: $i] :
                ~ ~ ( ~ ( in @ SY779 @ SV83 )
                    | ~ ( SV327 @ SY779 ) )
        | ( ( dsetconstr @ SV83
            @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
         != emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[884]) ).

thf(1151,plain,
    ! [SV328: $o,SV84: $i] :
      ( ( ! [SY781: $i] :
            ( ~ ( in @ SY781 @ SV84 )
            | ! [SY782: $i] :
                ( ~ ( in @ SY782 @ SV84 )
                | ~ SV328
                | ( ( dsetconstr @ SV84
                    @ ^ [SY783: $i] :
                        ( ~ ( ~ SV328
                            | ( SY783 != SY781 ) )
                        | ~ ( ~ ~ SV328
                            | ( SY783 != SY782 ) ) ) )
                  = ( setadjoin @ SY781 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[885]) ).

thf(1152,plain,
    ! [SV84: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV84 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV84 )
                | ~ $true
                | ( ( dsetconstr @ SV84
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX0 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[885]) ).

thf(1153,plain,
    ! [SV84: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV84 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV84 )
                | ~ $false
                | ( ( dsetconstr @ SV84
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX0 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[885]) ).

thf(1154,plain,
    ! [SV329: $i,SV85: $i] :
      ( ( ! [SY784: $i] :
            ( ~ ( in @ SY784 @ SV85 )
            | ! [SY785: $i] :
                ( ~ ( in @ SY785 @ SV329 )
                | ( in @ ( kpair @ SY784 @ SY785 ) @ ( powerset @ ( powerset @ ( binunion @ SV85 @ SV329 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[886]) ).

thf(1155,plain,
    ! [SV330: $i,SV86: $i] :
      ( ( ! [SY786: $i] :
            ( ~ ( func @ SV86 @ SV330 @ SY786 )
            | ! [SY787: $i] :
                ( ~ ( in @ SY787 @ SV86 )
                | ! [SY788: $i] :
                    ( ~ ( in @ SY788 @ SV330 )
                    | ~ ( in @ ( kpair @ SY787 @ SY788 ) @ SY786 )
                    | ( ( ap @ SV86 @ SV330 @ SY786 @ SY787 )
                      = SY788 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[887]) ).

thf(1156,plain,
    ! [SV331: $i,SV87: $i] :
      ( ( ( SV87 != SV331 )
        | ( subset @ SV331 @ SV87 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[888]) ).

thf(1157,plain,
    ! [SV88: $o,SV332: $i] :
      ( ( ~ ( in @ SV332 @ ( prop2set @ SV88 ) )
        | SV88 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[889]) ).

thf(1158,plain,
    ! [SV333: $i] :
      ( ( ~ ( in @ SV333 @ ( prop2set @ $true ) )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[890]) ).

thf(1159,plain,
    ! [SV334: $i] :
      ( ( ~ ( in @ SV334 @ ( prop2set @ $false ) )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[891]) ).

thf(1160,plain,
    ! [SV89: $i > $o] :
      ( ( ( ~ ~ ! [SY223: $i] :
                  ~ ~ ( ~ ( SV89 @ SY223 )
                      | ~ ! [SY224: $i] :
                            ( ~ ( SV89 @ SY224 )
                            | ( SY223 = SY224 ) ) ) )
        = $true )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[892]) ).

thf(1161,plain,
    ! [SV335: $i,SV90: $i] :
      ( ( ! [SY789: $i] :
            ( ~ ( func @ SV90 @ SV335 @ SY789 )
            | ! [SY790: $i] :
                ( ~ ( in @ SY790 @ SV90 )
                | ( in
                  @ ( setunion
                    @ ( dsetconstr @ SV335
                      @ ^ [SX4: $i] : ( in @ ( kpair @ SY790 @ SX4 ) @ SY789 ) ) )
                  @ SV335 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[893]) ).

thf(1162,plain,
    ! [SV336: $i,SV91: $i] :
      ( ( subset @ ( binintersect @ SV91 @ SV336 ) @ SV336 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[894]) ).

thf(1163,plain,
    ! [SV337: $i > $o,SV92: $i] :
      ( ( ! [SY792: $i] :
            ( ~ ( in @ SY792 @ SV92 )
            | ~ ( SV337 @ SY792 )
            | ( ( dsetconstr @ SV92
                @ ^ [SY793: $i] : ( SV337 @ SY793 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[895]) ).

thf(1164,plain,
    ! [SV338: $i,SV93: $i] :
      ( ( ! [SY794: $i] :
            ( ~ ( in @ SY794 @ ( setminus @ SV93 @ SV338 ) )
            | ( in @ SY794 @ SV93 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[896]) ).

thf(1165,plain,
    ! [SV339: $i,SV94: $i] :
      ( ( ( ( setminus @ SV94 @ SV339 )
         != emptyset )
        | ( subset @ SV94 @ SV339 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[897]) ).

thf(1166,plain,
    ! [SV340: $i > $o,SV95: $i] :
      ( ( ! [SY795: $i] :
            ( ~ ( in @ SY795 @ SV95 )
            | ~ ( ~ ( ~ ( in @ SY795
                        @ ( dsetconstr @ SV95
                          @ ^ [SY796: $i] : ( SV340 @ SY796 ) ) )
                    | ( SV340 @ SY795 ) )
                | ~ ( ~ ( SV340 @ SY795 )
                    | ( in @ SY795
                      @ ( dsetconstr @ SV95
                        @ ^ [SY797: $i] : ( SV340 @ SY797 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[898]) ).

thf(1167,plain,
    ! [SV96: $i,SV341: $i] :
      ( ( ~ ( in @ SV341 @ ( powerset @ SV96 ) )
        | ! [SY798: $i] :
            ( ~ ( in @ SY798 @ ( powerset @ SV96 ) )
            | ! [SY799: $i] :
                ( ~ ( in @ SY799 @ SV96 )
                | ~ ( in @ SY799 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SY798 ) ) )
                | ~ ( in @ SY799 @ SV341 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[899]) ).

thf(1168,plain,
    ! [SV342: $i,SV97: $i] :
      ( ( ! [SY800: $i] :
            ( ~ ( in @ SY800 @ SV97 )
            | ! [SY801: $i] :
                ( ~ ( in @ SY801 @ SV342 )
                | ( ( kpair @ SY800 @ SY801 )
                  = ( kpair @ SY800 @ SY801 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[900]) ).

thf(1169,plain,
    ! [SV98: $i,SV343: $i] :
      ( ( ~ ( in @ SV343 @ ( powerset @ SV98 ) )
        | ( in @ ( setminus @ SV98 @ SV343 ) @ ( powerset @ SV98 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[901]) ).

thf(1170,plain,
    ! [SV99: $o] :
      ( ( ( ~ SV99 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV99 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[902]) ).

thf(1171,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[903]) ).

thf(1172,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[904]) ).

thf(1173,plain,
    ! [SV344: $i,SV100: $i] :
      ( ( ( SV100 != SV344 )
        | ! [SY802: $i,SY803: $i] :
            ( ( SY802 != SY803 )
            | ~ ( in @ SY802 @ SV100 )
            | ( in @ SY803 @ SV344 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[905]) ).

thf(1174,plain,
    ! [SV101: $i,SV345: $i] :
      ( ( ~ ( in @ SV345 @ ( powerset @ SV101 ) )
        | ! [SY804: $i] :
            ( ~ ( in @ SY804 @ ( powerset @ SV101 ) )
            | ~ ( subset @ ( setminus @ SV101 @ SY804 ) @ ( setminus @ SV101 @ SV345 ) )
            | ( subset @ SV345 @ SY804 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[906]) ).

thf(1175,plain,
    ! [SV102: $i,SV346: $i] :
      ( ( ~ ( in @ SV346 @ ( powerset @ SV102 ) )
        | ! [SY805: $i] :
            ( ~ ( in @ SY805 @ ( powerset @ SV102 ) )
            | ! [SY806: $i] :
                ( ~ ( in @ SY806 @ ( powerset @ SV102 ) )
                | ! [SY807: $i] :
                    ( ~ ( in @ SY807 @ SV102 )
                    | ~ ( in @ SY807 @ ( binintersect @ SV346 @ SY805 ) )
                    | ( in @ SY807 @ ( binunion @ SV346 @ SY806 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[907]) ).

thf(1176,plain,
    ! [SV103: $i,SV347: $i] :
      ( ( subset @ SV347 @ ( setadjoin @ SV103 @ SV347 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[908]) ).

thf(1177,plain,
    ! [SV348: $i,SV104: $i] :
      ( ( ! [SY808: $i] :
            ( ~ ( func @ SV104 @ SV348 @ SY808 )
            | ! [SY809: $i] :
                ( ~ ( in @ SY809 @ SV104 )
                | ( in @ ( kpair @ SY809 @ ( ap @ SV104 @ SV348 @ SY808 @ SY809 ) ) @ SY808 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[909]) ).

thf(1178,plain,
    ! [SV105: $i] :
      ( ( ( ~ ( ( SV105 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY262: $i] :
                ~ ~ ( ~ ( in @ SY262 @ SV105 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[910]) ).

thf(1179,plain,
    ! [SV349: $i,SV106: $i] :
      ( ( ! [SY810: $i] :
            ( ~ ( in @ SY810 @ ( cartprod @ SV106 @ SV349 ) )
            | ( in @ ( kfst @ SY810 ) @ SV106 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[911]) ).

thf(1180,plain,
    ! [SV350: $i,SV108: $i] :
      ( ( iskpair @ ( setadjoin @ ( setadjoin @ SV108 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV108 @ ( setadjoin @ SV350 @ emptyset ) ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[913]) ).

thf(1181,plain,
    ! [SV351: $i,SV109: $i] :
      ( ( ! [SY811: $i] :
            ( ~ ( in @ SY811 @ SV109 )
            | ! [SY812: $i] :
                ( ~ ( in @ SY812 @ SV351 )
                | ( in @ ( kpair @ SY811 @ SY812 ) @ ( cartprod @ SV109 @ SV351 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[914]) ).

thf(1182,plain,
    ! [SV110: $i,SV352: $i] :
      ( ( ~ ( in @ SV352 @ ( powerset @ SV110 ) )
        | ! [SY813: $i] :
            ( ~ ( in @ SY813 @ ( powerset @ SV110 ) )
            | ! [SY814: $i] :
                ( ~ ( in @ SY814 @ ( powerset @ SV110 ) )
                | ! [SY815: $i] :
                    ( ~ ( in @ SY815 @ SV110 )
                    | ~ ( in @ SY815 @ ( binintersect @ SV352 @ SY813 ) )
                    | ( in @ SY815 @ ( binunion @ SY813 @ SY814 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[915]) ).

thf(1183,plain,
    ! [SV111: $i,SV353: $i] :
      ( ( ~ ( in @ SV353 @ ( powerset @ SV111 ) )
        | ! [SY816: $i] :
            ( ~ ( in @ SY816 @ ( powerset @ SV111 ) )
            | ~ ( subset @ SV353 @ SY816 )
            | ( subset @ ( setminus @ SV111 @ SY816 ) @ ( setminus @ SV111 @ SV353 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[916]) ).

thf(1184,plain,
    ! [SV112: $i,SV354: $i] :
      ( ( ~ ( in @ SV354 @ ( powerset @ SV112 ) )
        | ! [SY817: $i] :
            ( ~ ( in @ SY817 @ ( powerset @ SV112 ) )
            | ~ ( subset @ SV354 @ ( setminus @ SV112 @ SY817 ) )
            | ( subset @ SY817 @ ( setminus @ SV112 @ SV354 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[917]) ).

thf(1185,plain,
    ! [SV355: $i,SV113: $i] :
      ( ( ~ ! [SY818: $i] :
              ( ~ ( in @ SY818 @ SV113 )
              | ( in @ SY818 @ SV355 ) )
        | ( subset @ SV113 @ SV355 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[918]) ).

thf(1186,plain,
    ! [SV356: $i,SV114: $i] :
      ( ( ! [SY819: $i] :
            ( ~ ( in @ SY819 @ SV114 )
            | ! [SY820: $i] :
                ( ~ ( in @ SY820 @ SV356 )
                | ( ( kfst @ ( kpair @ SY819 @ SY820 ) )
                  = SY819 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[919]) ).

thf(1187,plain,
    ! [SV115: $i,SV357: $i] :
      ( ( ~ ( in @ SV357 @ ( powerset @ SV115 ) )
        | ( SV357
          = ( setminus @ SV115 @ ( setminus @ SV115 @ SV357 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[920]) ).

thf(1188,plain,
    ! [SV358: $o,SV116: $i] :
      ( ( ! [SY821: $i] :
            ( ~ ( in @ SY821 @ SV116 )
            | ! [SY822: $i] :
                ( ~ ( in @ SY822 @ SV116 )
                | ~ ~ SV358
                | ( in @ SY822
                  @ ( dsetconstr @ SV116
                    @ ^ [SY823: $i] :
                        ( ~ ( ~ SV358
                            | ( SY823 != SY821 ) )
                        | ~ ( ~ ~ SV358
                            | ( SY823 != SY822 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[921]) ).

thf(1189,plain,
    ! [SV116: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV116 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV116 )
                | ~ ~ $true
                | ( in @ SX1
                  @ ( dsetconstr @ SV116
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[921]) ).

thf(1190,plain,
    ! [SV116: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV116 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV116 )
                | ~ ~ $false
                | ( in @ SX1
                  @ ( dsetconstr @ SV116
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[921]) ).

thf(1191,plain,
    ! [SV359: $i > $o,SV117: $i] :
      ( ( ~ ! [SY824: $i] :
              ( ~ ( in @ SY824 @ SV117 )
              | ~ ( SV359 @ SY824 ) )
        | ~ ~ ! [SY825: $i] :
                ~ ~ ( ~ ( in @ SY825 @ SV117 )
                    | ~ ( SV359 @ SY825 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[922]) ).

thf(1192,plain,
    ! [SV360: $i,SV118: $i] :
      ( ( ! [SY826: $i] :
            ( ~ ( func @ SV118 @ SV360 @ SY826 )
            | ! [SY827: $i] :
                ( ~ ( func @ SV118 @ SV360 @ SY827 )
                | ~ ! [SY828: $i] :
                      ( ~ ( in @ SY828 @ SV118 )
                      | ( ( ap @ SV118 @ SV360 @ SY826 @ SY828 )
                        = ( ap @ SV118 @ SV360 @ SY827 @ SY828 ) ) )
                | ! [SY829: $i] :
                    ( ~ ( in @ SY829 @ SV118 )
                    | ! [SY830: $i] :
                        ( ~ ( in @ SY830 @ SV360 )
                        | ~ ( in @ ( kpair @ SY829 @ SY830 ) @ SY827 )
                        | ( in @ ( kpair @ SY829 @ SY830 ) @ SY826 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[923]) ).

thf(1193,plain,
    ! [SV361: $i,SV119: $i] :
      ( ( ~ ( in @ SV119 @ ( setadjoin @ SV361 @ emptyset ) )
        | ( SV119 = SV361 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[924]) ).

thf(1194,plain,
    ! [SV120: $i,SV362: $i] :
      ( ( ~ ( in @ SV362 @ ( powerset @ SV120 ) )
        | ! [SY831: $i] :
            ( ~ ( in @ SY831 @ SV120 )
            | ~ ( in @ SY831 @ ( setminus @ SV120 @ ( setminus @ SV120 @ SV362 ) ) )
            | ( in @ SY831 @ SV362 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[925]) ).

thf(1195,plain,
    ! [SV363: $i,SV121: $i] :
      ( ( ! [SY832: $i] :
            ( ~ ( in @ SY832 @ SV121 )
            | ! [SY833: $i] :
                ( ~ ( in @ SY833 @ SV363 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY832 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY832 @ ( setadjoin @ SY833 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV121 @ SV363 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[926]) ).

thf(1196,plain,
    ! [SV122: $i] :
      ( ( ( ~ ! [SY302: $i] :
                ~ ( in @ SY302 @ SV122 ) )
        = $true )
      | ( ( SV122 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[927]) ).

thf(1197,plain,
    ! [SV124: $i,SV364: $i] :
      ( ( ~ ! [SY834: $i] :
              ( ~ ( in @ SY834 @ SV364 )
              | ( in @ SY834 @ SV124 ) )
        | ( in @ SV364 @ ( powerset @ SV124 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[929]) ).

thf(1198,plain,
    ! [SV365: $i,SV125: $i] :
      ( ( ! [SY835: $i] :
            ( ~ ( in @ SY835 @ ( cartprod @ SV125 @ SV365 ) )
            | ( ( kpair @ ( kfst @ SY835 ) @ ( ksnd @ SY835 ) )
              = SY835 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[930]) ).

thf(1199,plain,
    ! [SV366: $i,SV126: $i] :
      ( ( ! [SY836: $i] :
            ( ~ ( subset @ SY836 @ ( cartprod @ SV126 @ SV366 ) )
            | ! [SY837: $i] :
                ( ~ ( subset @ SY837 @ ( cartprod @ SV126 @ SV366 ) )
                | ~ ! [SY838: $i] :
                      ( ~ ( in @ SY838 @ SV126 )
                      | ! [SY839: $i] :
                          ( ~ ( in @ SY839 @ SV366 )
                          | ~ ( in @ ( kpair @ SY838 @ SY839 ) @ SY836 )
                          | ( in @ ( kpair @ SY838 @ SY839 ) @ SY837 ) ) )
                | ( subset @ SY836 @ SY837 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[931]) ).

thf(1200,plain,
    ! [SV127: $i,SV367: $i] :
      ( ( in @ SV367 @ ( setadjoin @ SV127 @ ( setadjoin @ SV367 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[932]) ).

thf(1201,plain,
    ! [SV368: $i,SV128: $i] :
      ( ( ! [SY840: $i > $i > $o,SY841: $i] :
            ( ~ ( in @ SY841 @ SV128 )
            | ! [SY842: $i] :
                ( ~ ( in @ SY842 @ SV368 )
                | ~ ( in @ ( kpair @ SY841 @ SY842 )
                    @ ( dpsetconstr @ SV128 @ SV368
                      @ ^ [SX5: $i,SX6: $i] : ( SY840 @ SX5 @ SX6 ) ) )
                | ( SY840 @ SY841 @ SY842 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[933]) ).

thf(1202,plain,
    ! [SV129: $i,SV369: $i] :
      ( ( ~ ( in @ SV369 @ ( powerset @ SV129 ) )
        | ! [SY845: $i] :
            ( ~ ( in @ SY845 @ SV129 )
            | ~ ~ ( in @ SY845 @ ( setminus @ SV129 @ SV369 ) )
            | ( in @ SY845 @ SV369 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[934]) ).

thf(1203,plain,
    ! [SV370: $i,SV130: $i] :
      ( ( ! [SY846: $i,SY847: $i] :
            ( ~ ( in @ ( kpair @ SY846 @ SY847 ) @ ( cartprod @ SV130 @ SV370 ) )
            | ( in @ SY847 @ SV370 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[935]) ).

thf(1204,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ~ ! [SY848: $i] :
              ( ~ ( in @ SY848 @ SV131 )
              | ! [SY849: $i] :
                  ( ~ ( in @ SY849 @ SV131 )
                  | ~ ( SV371 @ SY848 )
                  | ~ ( SV371 @ SY849 )
                  | ( SY848 = SY849 ) ) )
        | ~ ~ ! [SY850: $i] :
                ~ ~ ( ~ ( in @ SY850 @ SV131 )
                    | ~ ( SV371 @ SY850 ) )
        | ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[936]) ).

thf(1205,plain,
    ! [SV372: $i > $o,SV132: $i] :
      ( ( ! [SY852: $i] :
            ( ~ ( in @ SY852
                @ ( dsetconstr @ SV132
                  @ ^ [SY853: $i] : ( SV372 @ SY853 ) ) )
            | ( SV372 @ SY852 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[937]) ).

thf(1206,plain,
    ! [SV373: $i,SV133: $i] :
      ( ( ! [SY854: $i] :
            ( ~ ( in @ SY854 @ SV133 )
            | ~ ~ ( in @ SY854 @ SV373 )
            | ( SV133 != SV373 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[938]) ).

thf(1207,plain,
    ! [SV374: $i > $o,SV134: $i] :
      ( ( in
        @ ( dsetconstr @ SV134
          @ ^ [SY855: $i] : ( SV374 @ SY855 ) )
        @ ( powerset @ SV134 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[939]) ).

thf(1208,plain,
    ! [SV135: $i,SV375: $i] :
      ( ( subset @ SV375 @ ( binunion @ SV135 @ SV375 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[940]) ).

thf(1209,plain,
    ! [SV136: $i,SV376: $i] :
      ( ( ~ ( in @ SV376 @ ( powerset @ SV136 ) )
        | ! [SY856: $i] :
            ( ~ ( in @ SY856 @ ( powerset @ SV136 ) )
            | ! [SY857: $i] :
                ( ~ ( in @ SY857 @ SV136 )
                | ~ ( in @ SY857 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SY856 ) ) )
                | ( in @ SY857 @ ( setminus @ SV136 @ SV376 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[941]) ).

thf(1210,plain,
    ! [SV377: $i,SV137: $i] :
      ( ( ( SV137 != SV377 )
        | ! [SY858: $i > $o,SY859: $i > $o] :
            ( ~ ! [SY860: $i] :
                  ( ~ ( in @ SY860 @ SV137 )
                  | ! [SY861: $i] :
                      ( ~ ( in @ SY861 @ SV377 )
                      | ( SY860 != SY861 )
                      | ~ ( ~ ( ~ ( SY858 @ SY860 )
                              | ( SY859 @ SY861 ) )
                          | ~ ( ~ ( SY859 @ SY861 )
                              | ( SY858 @ SY860 ) ) ) ) )
            | ( ( dsetconstr @ SV137
                @ ^ [SX4: $i] : ( SY858 @ SX4 ) )
              = ( dsetconstr @ SV377
                @ ^ [SX4: $i] : ( SY859 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[942]) ).

thf(1211,plain,
    ! [SV378: $i,SV138: $i] :
      ( ( ! [SY864: $i] :
            ( ~ ( in @ SY864 @ SV138 )
            | ! [SY865: $i] :
                ( ~ ( in @ SY865 @ SV378 )
                | ( ( ksnd @ ( kpair @ SY864 @ SY865 ) )
                  = SY865 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[943]) ).

thf(1212,plain,
    ! [SV379: $i,SV139: $i] :
      ( ( ! [SY866: $i] :
            ( ~ ( subset @ SY866 @ SV139 )
            | ~ ( subset @ SY866 @ SV379 )
            | ( subset @ SY866 @ ( binintersect @ SV139 @ SV379 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[944]) ).

thf(1213,plain,
    ! [SV380: $i,SV140: $i] :
      ( ( ! [SY867: $i] :
            ( ~ ( in @ SY867 @ SV140 )
            | ~ ~ ( in @ SY867 @ SV380 )
            | ~ ( subset @ SV140 @ SV380 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[945]) ).

thf(1214,plain,
    ! [SV141: $i,SV381: $i] :
      ( ( ~ ( in @ SV381 @ ( powerset @ SV141 ) )
        | ! [SY868: $i] :
            ( ~ ( in @ SY868 @ SV141 )
            | ~ ( in @ SY868 @ SV381 )
            | ( in @ SY868 @ ( setminus @ SV141 @ ( setminus @ SV141 @ SV381 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[946]) ).

thf(1215,plain,
    ! [SV142: $i] :
      ( ( ( ~ ( in @ SV142 @ emptyset ) )
        = $true )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[947]) ).

thf(1216,plain,
    ! [SV382: $i,SV143: $i] :
      ( ( subset @ ( setminus @ SV143 @ SV382 ) @ SV143 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[948]) ).

thf(1217,plain,
    ! [SV144: $i,SV383: $i] :
      ( ( ~ ( in @ SV383 @ ( powerset @ SV144 ) )
        | ! [SY869: $i] :
            ( ~ ( in @ SY869 @ ( powerset @ SV144 ) )
            | ( in @ ( setminus @ SV144 @ SV383 ) @ ( powerset @ ( setminus @ SV144 @ ( binintersect @ SV383 @ SY869 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[949]) ).

thf(1218,plain,
    ! [SV145: $i] :
      ( ( ( ~ ( subset @ SV145 @ emptyset ) )
        = $true )
      | ( ( SV145 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[950]) ).

thf(1219,plain,
    ! [SV146: $i > $o] :
      ( ( ( ~ ~ ! [SY360: $i] :
                  ~ ~ ( ~ ( SV146 @ SY360 )
                      | ~ ! [SY361: $i] :
                            ( ~ ( SV146 @ SY361 )
                            | ( SY360 = SY361 ) ) ) )
        = $true )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[951]) ).

thf(1220,plain,
    ! [SV147: $i,SV384: $i] :
      ( ( ~ ( in @ SV384 @ ( powerset @ SV147 ) )
        | ! [SY870: $i] :
            ( ~ ( in @ SY870 @ ( powerset @ SV147 ) )
            | ! [SY871: $i] :
                ( ~ ( in @ SY871 @ SV147 )
                | ~ ~ ( in @ SY871 @ ( binunion @ SV384 @ SY870 ) )
                | ~ ( in @ SY871 @ SY870 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[952]) ).

thf(1221,plain,
    ! [SV148: $i,SV385: $i] :
      ( ( ~ ( in @ SV385 @ ( powerset @ SV148 ) )
        | ! [SY872: $i] :
            ( ~ ( in @ SY872 @ ( powerset @ SV148 ) )
            | ~ ! [SY873: $i] :
                  ( ~ ( in @ SY873 @ SV148 )
                  | ~ ( in @ SY873 @ SV385 )
                  | ( in @ SY873 @ SY872 ) )
            | ( in @ SV385 @ ( powerset @ SY872 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[953]) ).

thf(1222,plain,
    ! [SV386: $i,SV149: $i] :
      ( ( ~ ( subset @ SV149 @ SV386 )
        | ( subset @ ( powerset @ SV149 ) @ ( powerset @ SV386 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[954]) ).

thf(1223,plain,
    ! [SV150: $i,SV387: $i] :
      ( ( in @ SV387 @ ( setadjoin @ SV150 @ ( setadjoin @ SV387 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[955]) ).

thf(1224,plain,
    ! [SV388: $i,SV151: $i] :
      ( ( ! [SY874: $i] :
            ( ~ ( subset @ SV151 @ SY874 )
            | ( subset @ SV151 @ ( setadjoin @ SV388 @ SY874 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[956]) ).

thf(1225,plain,
    ! [SV389: $i,SV152: $i] :
      ( ( ! [SY875: $i > $i] :
            ( ~ ! [SY876: $i] :
                  ( ~ ( in @ SY876 @ SV152 )
                  | ( in @ ( SY875 @ SY876 ) @ SV389 ) )
            | ! [SY877: $i] :
                ( ~ ( in @ SY877 @ SV152 )
                | ( ( ap @ SV152 @ SV389
                    @ ( lam @ SV152 @ SV389
                      @ ^ [SX4: $i] : ( SY875 @ SX4 ) )
                    @ SY877 )
                  = ( SY875 @ SY877 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[957]) ).

thf(1226,plain,
    ! [SV153: $i,SV390: $i] :
      ( ( ~ ( in @ SV390 @ ( powerset @ SV153 ) )
        | ! [SY879: $i] :
            ( ~ ( in @ SY879 @ ( powerset @ SV153 ) )
            | ( in @ ( setminus @ SV390 @ SY879 ) @ ( powerset @ SV153 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[958]) ).

thf(1227,plain,
    ! [SV391: $o,SV154: $i] :
      ( ( ! [SY880: $i] :
            ( ~ ( in @ SY880 @ SV154 )
            | ! [SY881: $i] :
                ( ~ ( in @ SY881 @ SV154 )
                | ~ ~ SV391
                | ( ( dsetconstr @ SV154
                    @ ^ [SY882: $i] :
                        ( ~ ( ~ SV391
                            | ( SY882 != SY880 ) )
                        | ~ ( ~ ~ SV391
                            | ( SY882 != SY881 ) ) ) )
                  = ( setadjoin @ SY881 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[959]) ).

thf(1228,plain,
    ! [SV154: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV154 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV154 )
                | ~ ~ $true
                | ( ( dsetconstr @ SV154
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX1 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[959]) ).

thf(1229,plain,
    ! [SV154: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV154 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV154 )
                | ~ ~ $false
                | ( ( dsetconstr @ SV154
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX1 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[959]) ).

thf(1230,plain,
    ! [SV392: $i,SV156: $i] :
      ( ( ! [SY883: $i > $i > $o,SY884: $i,SY885: $i] :
            ( ~ ( in @ ( kpair @ SY884 @ SY885 )
                @ ( dpsetconstr @ SV156 @ SV392
                  @ ^ [SX5: $i,SX6: $i] : ( SY883 @ SX5 @ SX6 ) ) )
            | ( in @ SY885 @ SV392 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[961]) ).

thf(1231,plain,
    ! [SV393: $o,SV157: $i] :
      ( ( ! [SY888: $i] :
            ( ~ ( in @ SY888 @ SV157 )
            | ! [SY889: $i] :
                ( ~ ( in @ SY889 @ SV157 )
                | ( in @ ( if @ SV157 @ SV393 @ SY888 @ SY889 ) @ SV157 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[962]) ).

thf(1232,plain,
    ! [SV157: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV157 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV157 )
                | ( in @ ( if @ SV157 @ $true @ SX0 @ SX1 ) @ SV157 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[962]) ).

thf(1233,plain,
    ! [SV157: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV157 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV157 )
                | ( in @ ( if @ SV157 @ $false @ SX0 @ SX1 ) @ SV157 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[962]) ).

thf(1234,plain,
    ! [SV158: $i] :
      ( ( ( ~ ~ ( ~ ( in @ emptyset @ SV158 )
                | ~ ! [SY395: $i] :
                      ( ~ ~ ( ~ ( in @ SY395 @ omega )
                            | ~ ( in @ SY395 @ SV158 ) )
                      | ( in @ ( setadjoin @ SY395 @ SY395 ) @ SV158 ) ) ) )
        = $true )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[963]) ).

thf(1235,plain,
    ! [SV159: $i] :
      ( ( ( ~ ( iskpair @ SV159 ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV159 ) @ ( ksnd @ SV159 ) )
          = SV159 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[964]) ).

thf(1236,plain,
    ! [SV394: $i,SV160: $i] :
      ( ( ! [SY890: $i] :
            ( ~ ( in @ SY890 @ ( setadjoin @ SV160 @ ( setadjoin @ SV394 @ emptyset ) ) )
            | ( SY890 = SV160 )
            | ( SY890 = SV394 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[965]) ).

thf(1237,plain,
    ! [SV395: $i,SV161: $i] :
      ( ( ! [SY891: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV161 @ SV395
              @ ^ [SX3: $i,SX4: $i] : ( SY891 @ SX3 @ SX4 ) )
            @ ( cartprod @ SV161 @ SV395 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[966]) ).

thf(1238,plain,
    ! [SV396: $i,SV162: $i] :
      ( ( ! [SY894: $i > $i] :
            ( ~ ! [SY895: $i] :
                  ( ~ ( in @ SY895 @ SV162 )
                  | ( in @ ( SY894 @ SY895 ) @ SV396 ) )
            | ( in
              @ ( lam @ SV162 @ SV396
                @ ^ [SX3: $i] : ( SY894 @ SX3 ) )
              @ ( funcSet @ SV162 @ SV396 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[967]) ).

thf(1239,plain,
    ! [SV163: $i,SV397: $i] :
      ( ( ~ ( in @ SV397 @ ( powerset @ SV163 ) )
        | ( subset @ SV397 @ ( setminus @ SV163 @ ( setminus @ SV163 @ SV397 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[968]) ).

thf(1240,plain,
    ! [SV398: $i,SV164: $i] :
      ( ( ! [SY897: $i > $i > $o,SY898: $i,SY899: $i] :
            ( ~ ( in @ ( kpair @ SY898 @ SY899 )
                @ ( dpsetconstr @ SV164 @ SV398
                  @ ^ [SX5: $i,SX6: $i] : ( SY897 @ SX5 @ SX6 ) ) )
            | ( SY897 @ SY898 @ SY899 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[969]) ).

thf(1241,plain,
    ! [SV399: $i,SV165: $i] :
      ( ( ~ ( subset @ SV165 @ SV399 )
        | ~ ( subset @ SV399 @ SV165 )
        | ( SV165 = SV399 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[970]) ).

thf(1242,plain,
    ! [SV400: $i,SV166: $i] :
      ( ( ! [SY902: $i] :
            ( ~ ( in @ SY902 @ ( binintersect @ SV166 @ SV400 ) )
            | ( in @ SY902 @ SV400 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[971]) ).

thf(1243,plain,
    ! [SV167: $i,SV401: $i] :
      ( ( ~ ( in @ SV401 @ SV167 )
        | ( in @ SV401 @ ( powerset @ ( setunion @ SV167 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[972]) ).

thf(1244,plain,
    ! [SV168: $i,SV402: $i] :
      ( ( ~ ( in @ SV402 @ ( powerset @ SV168 ) )
        | ! [SY903: $i] :
            ( ~ ( in @ SY903 @ ( powerset @ SV168 ) )
            | ! [SY904: $i] :
                ( ~ ( in @ SY904 @ SV168 )
                | ~ ( in @ SY904 @ ( setminus @ SV168 @ SV402 ) )
                | ( in @ SY904 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SY903 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[973]) ).

thf(1245,plain,
    ! [SV403: $i > $o,SV169: $i] :
      ( ( ~ ~ ~ ! [SY905: $i] :
                  ~ ~ ( ~ ( in @ SY905 @ SV169 )
                      | ~ ( SV403 @ SY905 ) )
        | ! [SY906: $i] :
            ( ~ ( in @ SY906 @ SV169 )
            | ~ ( SV403 @ SY906 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[974]) ).

thf(1246,plain,
    ! [SV404: $i,SV170: $i] :
      ( ( ( ( setadjoin @ SV170 @ emptyset )
         != ( setadjoin @ SV404 @ emptyset ) )
        | ( SV170 = SV404 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[975]) ).

thf(1247,plain,
    ! [SV171: $i,SV405: $i] :
      ( ( ! [SY907: $i] :
            ( ~ ( in @ SY907 @ SV405 )
            | ~ ( in @ SY907 @ ( setminus @ SV171 @ SV405 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[976]) ).

thf(1248,plain,
    ! [SV406: $i,SV172: $i] :
      ( ( ( SV172 != SV406 )
        | ( subset @ SV172 @ SV406 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[977]) ).

thf(1249,plain,
    ! [SV173: $i,SV407: $i] :
      ( ( ~ ( in @ SV407 @ ( powerset @ SV173 ) )
        | ( subset @ SV407 @ SV173 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[978]) ).

thf(1250,plain,
    ! [SV408: $i > $o,SV174: $i] :
      ( ( ~ ( singleton
            @ ( dsetconstr @ SV174
              @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) )
        | ~ ! [SY909: $i] :
              ~ ~ ( ~ ( in @ SY909 @ SV174 )
                  | ~ ( SV408 @ SY909 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[979]) ).

thf(1251,plain,
    ! [SV409: $i,SV175: $i] :
      ( ( ! [SY910: $i] :
            ( ~ ( in @ SY910 @ ( funcSet @ SV175 @ SV409 ) )
            | ! [SY911: $i] :
                ( ~ ( in @ SY911 @ ( funcSet @ SV175 @ SV409 ) )
                | ~ ! [SY912: $i] :
                      ( ~ ( in @ SY912 @ SV175 )
                      | ( ( ap @ SV175 @ SV409 @ SY910 @ SY912 )
                        = ( ap @ SV175 @ SV409 @ SY911 @ SY912 ) ) )
                | ( SY910 = SY911 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[980]) ).

thf(1252,plain,
    ! [SV176: $i,SV410: $i] :
      ( ( ~ ( in @ SV410 @ ( powerset @ SV176 ) )
        | ! [SY913: $i] :
            ( ~ ( in @ SY913 @ SV176 )
            | ~ ( in @ SY913 @ SV410 )
            | ~ ( in @ SY913 @ ( setminus @ SV176 @ SV410 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[981]) ).

thf(1253,plain,
    ! [SV177: $i] :
      ( ( in @ SV177 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[982]) ).

thf(1254,plain,
    ! [SV178: $i,SV411: $i] :
      ( ( ! [SY914: $i] :
            ( ~ ( in @ SY914 @ SV411 )
            | ( in @ SY914 @ ( setadjoin @ SV178 @ SV411 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[983]) ).

thf(1255,plain,
    ! [SV412: $i,SV180: $i] :
      ( ( ! [SY915: $i > $i] :
            ( ~ ! [SY916: $i] :
                  ( ~ ( in @ SY916 @ SV180 )
                  | ( in @ ( SY915 @ SY916 ) @ SV412 ) )
            | ( ( lam @ SV180 @ SV412
                @ ^ [SX3: $i] : ( SY915 @ SX3 ) )
              = ( lam @ SV180 @ SV412
                @ ^ [SX3: $i] : ( SY915 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[985]) ).

thf(1256,plain,
    ! [SV181: $i,SV413: $i] :
      ( ( ~ ( in @ SV413 @ ( powerset @ SV181 ) )
        | ! [SY919: $i] :
            ( ~ ( in @ SY919 @ ( powerset @ SV181 ) )
            | ! [SY920: $o,SY921: $i] :
                ( ~ ( in @ SY921 @ SV181 )
                | ~ ( in @ SY921 @ ( binunion @ SV413 @ SY919 ) )
                | ~ ( ~ ( in @ SY921 @ SV413 )
                    | SY920 )
                | ~ ( ~ ( in @ SY921 @ SY919 )
                    | SY920 )
                | SY920 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[986]) ).

thf(1257,plain,
    ! [SV182: $i > $o] :
      ( ( ( ~ ~ ! [SY449: $i] :
                  ~ ~ ( ~ ( SV182 @ SY449 )
                      | ~ ! [SY450: $i] :
                            ( ~ ( SV182 @ SY450 )
                            | ( SY449 = SY450 ) ) ) )
        = $true )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[987]) ).

thf(1258,plain,
    ! [SV414: $i,SV183: $i] :
      ( ( ( SV183 != SV414 )
        | ( ( setunion @ SV183 )
          = ( setunion @ SV414 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[988]) ).

thf(1259,plain,
    ! [SV184: $i,SV415: $i] :
      ( ( ~ ( in @ SV415 @ ( powerset @ SV184 ) )
        | ! [SY922: $i] :
            ( ~ ( in @ SY922 @ ( powerset @ SV184 ) )
            | ( in @ ( binintersect @ SV415 @ SY922 ) @ ( powerset @ SV184 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[989]) ).

thf(1260,plain,
    ! [SV416: $i,SV185: $i] :
      ( ( ! [SY923: $i] :
            ( ~ ~ ( in @ SY923 @ ( setminus @ SV185 @ SV416 ) )
            | ~ ( in @ SY923 @ SV185 )
            | ( in @ SY923 @ SV416 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[990]) ).

thf(1261,plain,
    ! [SV187: $i,SV417: $i] :
      ( ( ~ ( in @ SV417 @ ( powerset @ SV187 ) )
        | ! [SY924: $i] :
            ( ~ ( in @ SY924 @ ( powerset @ SV187 ) )
            | ( in @ ( binunion @ SV417 @ SY924 ) @ ( powerset @ SV187 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[992]) ).

thf(1262,plain,
    ! [SV418: $i,SV188: $i] :
      ( ( ! [SY925: $i] :
            ( ~ ( func @ SV188 @ SV418 @ SY925 )
            | ! [SY926: $i] :
                ( ~ ( in @ SY926 @ SV188 )
                | ( ( ap @ SV188 @ SV418 @ SY925 @ SY926 )
                  = ( ap @ SV188 @ SV418 @ SY925 @ SY926 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[993]) ).

thf(1263,plain,
    ! [SV189: $i,SV419: $i] :
      ( ( ~ ( subset @ SV419 @ SV189 )
        | ( ( binintersect @ SV189 @ SV419 )
          = SV419 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[994]) ).

thf(1264,plain,
    ! [SV420: $i,SV190: $i] :
      ( ( ! [SY927: $i] :
            ( ~ ( in @ SY927 @ ( funcSet @ SV190 @ SV420 ) )
            | ! [SY928: $i] :
                ( ~ ( in @ SY928 @ SV190 )
                | ( in @ ( kpair @ SY928 @ ( ap @ SV190 @ SV420 @ SY927 @ SY928 ) ) @ SY927 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[995]) ).

thf(1265,plain,
    ! [SV421: $i > $o,SV191: $i] :
      ( ( ~ ~ ! [SY929: $i] :
                ( ~ ( in @ SY929 @ SV191 )
                | ( SV421 @ SY929 ) )
        | ~ ! [SY930: $i] :
              ~ ~ ( ~ ( in @ SY930 @ SV191 )
                  | ~ ~ ( SV421 @ SY930 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[996]) ).

thf(1266,plain,
    ! [SV422: $i,SV192: $i] :
      ( ( ! [SY931: $i,SY932: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV192 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV192 @ ( setadjoin @ SV422 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY931 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY931 @ ( setadjoin @ SY932 @ emptyset ) ) @ emptyset ) ) )
            | ( SV192 = SY931 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[997]) ).

thf(1267,plain,
    ! [SV423: $i,SV193: $i] :
      ( ( ! [SY933: $i] :
            ( ~ ( subset @ SY933 @ ( cartprod @ SV193 @ SV423 ) )
            | ! [SY934: $i > $o] :
                ( ~ ! [SY935: $i] :
                      ( ~ ( in @ SY935 @ SV193 )
                      | ! [SY936: $i] :
                          ( ~ ( in @ SY936 @ SV423 )
                          | ~ ( in @ ( kpair @ SY935 @ SY936 ) @ SY933 )
                          | ( SY934 @ ( kpair @ SY935 @ SY936 ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY933 )
                    | ( SY934 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[998]) ).

thf(1268,plain,
    ! [SV424: $i,SV194: $i] :
      ( ( ! [SY938: $i] :
            ( ~ ( in @ SY938 @ ( setadjoin @ SV194 @ SV424 ) )
            | ! [SY939: $o] :
                ( ~ ( ( SY938 != SV194 )
                    | SY939 )
                | ~ ( ~ ( in @ SY938 @ SV424 )
                    | SY939 )
                | SY939 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[999]) ).

thf(1269,plain,
    ! [SV425: $i > $o,SV195: $i] :
      ( ( ~ ~ ! [SY940: $i] :
                ( ~ ( in @ SY940 @ SV195 )
                | ( SV425 @ SY940 ) )
        | ~ ! [SY941: $i] :
              ~ ~ ( ~ ( in @ SY941 @ SV195 )
                  | ~ ~ ( SV425 @ SY941 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1000]) ).

thf(1270,plain,
    ! [SV196: $i] :
      ( ( ! [SY484: $i] :
            ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY485: $i] :
                                  ( ~ ( in @ SY485 @ SY484 )
                                  | ! [SY486: $i] :
                                      ( ~ ( in @ SY486 @ SY485 )
                                      | ( in @ SY486 @ SV196 ) ) )
                            | ~ ! [SY487: $i,SY488: $i] :
                                  ( ~ ~ ( ~ ( in @ SY487 @ SV196 )
                                        | ~ ( in @ SY488 @ SV196 ) )
                                  | ~ ! [SX4: $i] :
                                        ( ~ ( in @ SX4 @ SY484 )
                                        | ~ ( ~ ( ~ ( in @ SY487 @ SX4 )
                                                | ( in @ SY488 @ SX4 ) )
                                            | ~ ( ~ ( in @ SY488 @ SX4 )
                                                | ( in @ SY487 @ SX4 ) ) ) )
                                  | ( SY487 = SY488 ) ) )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( ~ ~ ( ~ ( in @ SX2 @ SY484 )
                                  | ~ ( in @ SX3 @ SY484 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX2 )
                                | ( in @ SX4 @ SX3 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX3 )
                                | ( in @ SX4 @ SX2 ) ) ) )
                | ~ ! [SY494: $i] :
                      ( ~ ~ ( ~ ! [SY495: $i] :
                                  ( ~ ( in @ SY495 @ SY494 )
                                  | ( in @ SY495 @ SV196 ) )
                            | ~ ~ ! [SX3: $i] :
                                    ~ ( in @ SX3 @ SY494 ) )
                      | ~ ! [SX3: $i] :
                            ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY484 )
                                                  | ~ ( in @ SX4 @ SY494 ) )
                                            | ~ ~ ~ ! [SX5: $i] :
                                                      ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                          | ~ ( in @ SX5 @ SY494 ) ) )
                                      | ~ ! [SX5: $i] :
                                            ( ~ ( in @ SX5 @ SY484 )
                                            | ! [SX6: $i] :
                                                ( ~ ( in @ SX6 @ SX5 )
                                                | ( in @ SX6 @ SX3 ) )
                                            | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1001]) ).

thf(1271,plain,
    ! [SV426: $i,SV197: $i] :
      ( ( in @ SV197 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV197 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV197 @ ( setadjoin @ SV426 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1002]) ).

thf(1272,plain,
    ! [SV427: $i,SV198: $i] :
      ( ( ~ ( subset @ SV198 @ SV427 )
        | ( in @ SV198 @ ( powerset @ SV427 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1003]) ).

thf(1273,plain,
    ! [SV428: $i > $o,SV199: $i] :
      ( ( ! [SY942: $i] :
            ( ~ ( in @ SY942 @ SV199 )
            | ~ ( SV428 @ SY942 )
            | ~ ! [SY943: $i] :
                  ( ~ ( in @ SY943 @ SV199 )
                  | ~ ( SV428 @ SY943 )
                  | ( SY943 = SY942 ) )
            | ( singleton
              @ ( dsetconstr @ SV199
                @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1004]) ).

thf(1274,plain,
    ! [SV429: $i,SV200: $i] :
      ( ( ! [SY945: $i] :
            ( ~ ( subset @ SV200 @ SV429 )
            | ~ ( in @ SY945 @ SV200 )
            | ( in @ SY945 @ SV429 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1005]) ).

thf(1275,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ~ ! [SY946: $i] :
              ( ~ ( in @ SY946 @ SV201 )
              | ( in @ SY946 @ SV430 ) )
        | ~ ! [SY947: $i] :
              ( ~ ( in @ SY947 @ SV430 )
              | ( in @ SY947 @ SV201 ) )
        | ( SV201 = SV430 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1006]) ).

thf(1276,plain,
    ! [SV202: $i,SV431: $i] :
      ( ( ! [SY948: $i] :
            ( ~ ( in @ SV431 @ ( powerset @ SV202 ) )
            | ~ ( in @ SY948 @ SV431 )
            | ( in @ SY948 @ SV202 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1007]) ).

thf(1277,plain,
    ! [SV432: $i,SV203: $i] :
      ( ( ! [SY949: $i] :
            ( ~ ( in @ SY949 @ ( funcSet @ SV203 @ SV432 ) )
            | ( ( lam @ SV203 @ SV432
                @ ^ [SY950: $i] : ( ap @ SV203 @ SV432 @ SY949 @ SY950 ) )
              = SY949 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1008]) ).

thf(1278,plain,
    ! [SV204: $i,SV433: $i] :
      ( ( ~ ( in @ SV433 @ ( powerset @ SV204 ) )
        | ! [SY951: $i] :
            ( ~ ( in @ SY951 @ ( powerset @ SV204 ) )
            | ( subset @ ( setminus @ SV204 @ SV433 ) @ ( setminus @ SV204 @ ( binintersect @ SV433 @ SY951 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1009]) ).

thf(1279,plain,
    ! [SV205: $i > $o] :
      ( ( ( ~ ~ ! [SY520: $i] :
                  ~ ~ ( ~ ( SV205 @ SY520 )
                      | ~ ! [SY521: $i] :
                            ( ~ ( SV205 @ SY521 )
                            | ( SY520 = SY521 ) ) ) )
        = $true )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1010]) ).

thf(1280,plain,
    ! [SV206: $i] :
      ( ( ( ~ ( singleton @ SV206 ) )
        = $true )
      | ( ( in @ ( setunion @ SV206 ) @ SV206 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1011]) ).

thf(1281,plain,
    ! [SV434: $i,SV207: $i] :
      ( ( ( kfst @ ( kpair @ SV207 @ SV434 ) )
        = SV207 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1012]) ).

thf(1282,plain,
    ! [SV208: $i] :
      ( ( ( ~ ( iskpair @ SV208 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV208 )
            @ ^ [SY525: $i] :
                ( SV208
                = ( kpair @ ( kfst @ SV208 ) @ SY525 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1013]) ).

thf(1283,plain,
    ! [SV209: $i > $o] :
      ( ( ( ~ ~ ! [SY526: $i] :
                  ~ ~ ( ~ ( SV209 @ SY526 )
                      | ~ ! [SY527: $i] :
                            ( ~ ( SV209 @ SY527 )
                            | ( SY526 = SY527 ) ) ) )
        = $true )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1014]) ).

thf(1284,plain,
    ! [SV210: $i,SV435: $i] :
      ( ( ~ ( in @ SV435 @ ( setunion @ SV210 ) )
        | ~ ! [SY952: $i] :
              ~ ~ ( ~ ( in @ SY952 @ SV210 )
                  | ~ ( in @ SV435 @ SY952 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1015]) ).

thf(1285,plain,
    ! [SV436: $i,SV211: $i] :
      ( ( ! [SY953: $i > $i > $o,SY954: $i,SY955: $i] :
            ( ~ ( in @ ( kpair @ SY954 @ SY955 )
                @ ( dpsetconstr @ SV211 @ SV436
                  @ ^ [SX5: $i,SX6: $i] : ( SY953 @ SX5 @ SX6 ) ) )
            | ( in @ SY954 @ SV211 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1016]) ).

thf(1286,plain,
    ! [SV437: $o,SV212: $i] :
      ( ( ! [SY958: $i] :
            ( ~ ( in @ SY958 @ SV212 )
            | ! [SY959: $i] :
                ( ~ ( in @ SY959 @ SV212 )
                | ( in @ ( if @ SV212 @ SV437 @ SY958 @ SY959 ) @ ( setadjoin @ SY958 @ ( setadjoin @ SY959 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1017]) ).

thf(1287,plain,
    ! [SV212: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV212 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV212 )
                | ( in @ ( if @ SV212 @ $true @ SX0 @ SX1 ) @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1017]) ).

thf(1288,plain,
    ! [SV212: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV212 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV212 )
                | ( in @ ( if @ SV212 @ $false @ SX0 @ SX1 ) @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1017]) ).

thf(1289,plain,
    ! [SV438: $i,SV213: $i] :
      ( ( ! [SY960: $i] :
            ( ~ ( func @ SV213 @ SV438 @ SY960 )
            | ( ( lam @ SV213 @ SV438
                @ ^ [SY961: $i] : ( ap @ SV213 @ SV438 @ SY960 @ SY961 ) )
              = SY960 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1018]) ).

thf(1290,plain,
    ! [SV439: $i,SV214: $i] :
      ( ( ! [SY962: $i] :
            ( ~ ( func @ SV214 @ SV439 @ SY962 )
            | ! [SY963: $i] :
                ( ~ ( in @ SY963 @ SV214 )
                | ( singleton
                  @ ( dsetconstr @ SV439
                    @ ^ [SX4: $i] : ( in @ ( kpair @ SY963 @ SX4 ) @ SY962 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1019]) ).

thf(1291,plain,
    ! [SV440: $i,SV215: $i] :
      ( ( ! [SY965: $i > $i] :
            ( ~ ! [SY966: $i] :
                  ( ~ ( in @ SY966 @ SV215 )
                  | ( in @ ( SY965 @ SY966 ) @ SV440 ) )
            | ( func @ SV215 @ SV440
              @ ( dpsetconstr @ SV215 @ SV440
                @ ^ [SX3: $i,SX4: $i] :
                    ( ( SY965 @ SX3 )
                    = SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1020]) ).

thf(1292,plain,
    ! [SV441: $i,SV216: $i] :
      ( ( ! [SY969: $i] :
            ( ~ ( in @ SY969 @ SV216 )
            | ! [SY970: $i] :
                ( ~ ( in @ SY970 @ SV441 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY969 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY969 @ ( setadjoin @ SY970 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV216 @ SV441 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1021]) ).

thf(1293,plain,
    ! [SV442: $i,SV217: $i] :
      ( ( ! [SY971: $i] :
            ( ~ ( in @ ( setadjoin @ SY971 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV217 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV217 @ ( setadjoin @ SV442 @ emptyset ) ) @ emptyset ) ) )
            | ( SV217 = SY971 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1022]) ).

thf(1294,plain,
    ! [SV443: $i,SV218: $i] :
      ( ( in @ SV218 @ ( setadjoin @ SV218 @ ( setadjoin @ SV443 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1023]) ).

thf(1295,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV444 @ ( setunion @ SV219 ) )
                | ~ ! [SY972: $i] :
                      ~ ~ ( ~ ( in @ SV444 @ SY972 )
                          | ~ ( in @ SY972 @ SV219 ) ) )
            | ~ ( ~ ~ ! [SY973: $i] :
                        ~ ~ ( ~ ( in @ SV444 @ SY973 )
                            | ~ ( in @ SY973 @ SV219 ) )
                | ( in @ SV444 @ ( setunion @ SV219 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1024]) ).

thf(1296,plain,
    ! [SV445: $i,SV220: $i] :
      ( ( ~ ~ ~ ! [SY974: $i] :
                  ~ ~ ( ~ ( in @ SY974 @ SV220 )
                      | ~ ( in @ SY974 @ SV445 ) )
        | ( ( binintersect @ SV220 @ SV445 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1025]) ).

thf(1297,plain,
    ! [SV221: $i,SV446: $i] :
      ( ( in @ SV446 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV221 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV221 @ ( setadjoin @ SV446 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1026]) ).

thf(1298,plain,
    ! [SV222: $i,SV447: $i] :
      ( ( ~ ( in @ SV447 @ ( powerset @ SV222 ) )
        | ! [SY975: $i] :
            ( ~ ( in @ SY975 @ ( powerset @ SV222 ) )
            | ! [SY976: $i] :
                ( ~ ( in @ SY976 @ SV222 )
                | ~ ( in @ SY976 @ ( setminus @ SV222 @ SV447 ) )
                | ~ ( in @ SY976 @ ( binintersect @ SV447 @ SY975 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1027]) ).

thf(1299,plain,
    ! [SV448: $i,SV223: $i] :
      ( ( ! [SY977: $i,SY978: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV223 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV223 @ ( setadjoin @ SV448 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY977 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY977 @ ( setadjoin @ SY978 @ emptyset ) ) @ emptyset ) ) )
            | ( SY977 != SY978 )
            | ( SV448 = SY978 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1028]) ).

thf(1300,plain,
    ! [SV224: $i,SV449: $i] :
      ( ( ~ ( in @ SV449 @ ( powerset @ SV224 ) )
        | ! [SY979: $i] :
            ( ~ ( in @ SY979 @ ( powerset @ SV224 ) )
            | ! [SY980: $i] :
                ( ~ ( in @ SY980 @ SV224 )
                | ~ ~ ( in @ SY980 @ SV449 )
                | ~ ~ ( in @ SY980 @ SY979 )
                | ~ ( in @ SY980 @ ( binunion @ SV449 @ SY979 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1029]) ).

thf(1301,plain,
    ( ( ~ ( in @ sK2_SY0 @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1030]) ).

thf(1302,plain,
    ( ( ~ ~ ( ~ ( in @ sK3_SY3 @ ( powerset @ sK1_A ) )
            | ~ ~ ( ~ ( in @ sK4_SY5 @ sK1_A )
                  | ~ ~ ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
                        | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1030]) ).

thf(1303,plain,
    ! [SV450: $i,SV225: $i] :
      ( ( ~ ( in @ SV225 @ ( setadjoin @ SV450 @ emptyset ) )
        | ( in @ SV450 @ ( setadjoin @ SV225 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1031]) ).

thf(1304,plain,
    ! [SV451: $o,SV226: $i] :
      ( ( ! [SY981: $i] :
            ( ~ ( in @ SY981 @ SV226 )
            | ! [SY982: $i] :
                ( ~ ( in @ SY982 @ SV226 )
                | ~ SV451
                | ( ( if @ SV226 @ SV451 @ SY981 @ SY982 )
                  = SY981 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1032]) ).

thf(1305,plain,
    ! [SV226: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV226 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV226 )
                | ~ $true
                | ( ( if @ SV226 @ $true @ SX0 @ SX1 )
                  = SX0 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1032]) ).

thf(1306,plain,
    ! [SV226: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV226 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV226 )
                | ~ $false
                | ( ( if @ SV226 @ $false @ SX0 @ SX1 )
                  = SX0 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1032]) ).

thf(1307,plain,
    ! [SV227: $i > $o] :
      ( ( ( ~ ~ ! [SY577: $i] :
                  ~ ~ ( ~ ( SV227 @ SY577 )
                      | ~ ! [SY578: $i] :
                            ( ~ ( SV227 @ SY578 )
                            | ( SY577 = SY578 ) ) ) )
        = $true )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1033]) ).

thf(1308,plain,
    ! [SV228: $i,SV452: $i] :
      ( ( ~ ( in @ SV452 @ ( powerset @ SV228 ) )
        | ! [SY983: $i] :
            ( ~ ( in @ SY983 @ ( powerset @ SV228 ) )
            | ! [SY984: $i] :
                ( ~ ( in @ SY984 @ SV228 )
                | ~ ( subset @ SV452 @ ( setminus @ SV228 @ SY983 ) )
                | ~ ( in @ SY984 @ SY983 )
                | ~ ( in @ SY984 @ SV452 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1034]) ).

thf(1309,plain,
    ! [SV453: $o,SV229: $i] :
      ( ( ! [SY985: $i] :
            ( ~ ( in @ SY985 @ SV229 )
            | ! [SY986: $i] :
                ( ~ ( in @ SY986 @ SV229 )
                | ~ SV453
                | ( in @ SY985
                  @ ( dsetconstr @ SV229
                    @ ^ [SY987: $i] :
                        ( ~ ( ~ SV453
                            | ( SY987 != SY985 ) )
                        | ~ ( ~ ~ SV453
                            | ( SY987 != SY986 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1035]) ).

thf(1310,plain,
    ! [SV229: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV229 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV229 )
                | ~ $true
                | ( in @ SX0
                  @ ( dsetconstr @ SV229
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1035]) ).

thf(1311,plain,
    ! [SV229: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV229 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV229 )
                | ~ $false
                | ( in @ SX0
                  @ ( dsetconstr @ SV229
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1035]) ).

thf(1312,plain,
    ! [SV454: $i,SV230: $i] :
      ( ( ! [SY988: $i] :
            ( ( binintersect @ SV230 @ ( binunion @ SV454 @ SY988 ) )
            = ( binunion @ ( binintersect @ SV230 @ SV454 ) @ ( binintersect @ SV230 @ SY988 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1036]) ).

thf(1313,plain,
    ! [SV455: $i,SV231: $i] :
      ( ( ! [SY989: $i] :
            ( ( ( setadjoin @ SV231 @ ( setadjoin @ SV455 @ emptyset ) )
             != ( setadjoin @ SY989 @ emptyset ) )
            | ( SV231 = SV455 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1037]) ).

thf(1314,plain,
    ! [SV232: $i > $o,SV456: $i] :
      ( ( ~ ( in @ SV456 @ emptyset )
        | ( SV232 @ SV456 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1038]) ).

thf(1315,plain,
    ! [SV233: $i,SV457: $i] :
      ( ( ~ ( subset @ SV457 @ SV233 )
        | ( in @ SV457 @ ( powerset @ SV233 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1039]) ).

thf(1316,plain,
    ! [SV458: $i,SV234: $i] :
      ( ( ! [SY990: $i] :
            ( ~ ( in @ SY990 @ ( cartprod @ SV234 @ SV458 ) )
            | ( in @ ( ksnd @ SY990 ) @ SV458 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1040]) ).

thf(1317,plain,
    ! [SV459: $i,SV235: $i] :
      ( ( ! [SY991: $i,SY992: $o] :
            ( ~ ( in @ SY991 @ ( binunion @ SV235 @ SV459 ) )
            | ~ ( ~ ( in @ SY991 @ SV235 )
                | SY992 )
            | ~ ( ~ ( in @ SY991 @ SV459 )
                | SY992 )
            | SY992 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1041]) ).

thf(1318,plain,
    ! [SV460: $i,SV236: $i] :
      ( ( ! [SY993: $i,SY994: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV236 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV236 @ ( setadjoin @ SV460 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY993 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY993 @ ( setadjoin @ SY994 @ emptyset ) ) @ emptyset ) ) )
            | ( SV460 = SY994 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1042]) ).

thf(1319,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ~ ! [SY995: $i,SY996: $i] :
              ( ( SY995 != SY996 )
              | ~ ( ~ ( ~ ( SV237 @ SY995 )
                      | ( SV461 @ SY996 ) )
                  | ~ ( ~ ( SV461 @ SY996 )
                      | ( SV237 @ SY995 ) ) ) )
        | ~ ~ ! [SY605: $i] :
                ~ ~ ( ~ ( SV237 @ SY605 )
                    | ~ ! [SY606: $i] :
                          ( ~ ( SV237 @ SY606 )
                          | ( SY605 = SY606 ) ) )
        | ~ ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) )
        | ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1043]) ).

thf(1320,plain,
    ! [SV238: $i,SV462: $i] :
      ( ( ~ ( in @ SV462 @ SV238 )
        | ( in @ ( setadjoin @ SV462 @ emptyset ) @ ( powerset @ SV238 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1044]) ).

thf(1321,plain,
    ! [SV463: $i > $o,SV239: $i] :
      ( ( ~ ( singleton
            @ ( dsetconstr @ SV239
              @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        | ! [SY1004: $i] :
            ( ~ ( in @ SY1004 @ SV239 )
            | ! [SY1005: $i] :
                ( ~ ( in @ SY1005 @ SV239 )
                | ~ ( SV463 @ SY1004 )
                | ~ ( SV463 @ SY1005 )
                | ( SY1004 = SY1005 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1045]) ).

thf(1322,plain,
    ! [SV464: $i,SV240: $i] :
      ( ( ! [SY1006: $i] :
            ( ~ ( in @ SY1006 @ SV240 )
            | ~ ~ ( in @ SY1006 @ SV464 )
            | ( in @ SY1006 @ ( setminus @ SV240 @ SV464 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1046]) ).

thf(1323,plain,
    ! [SV465: $i,SV241: $i] :
      ( ( ! [SY1007: $i] :
            ( ~ ~ ( in @ SY1007 @ SV241 )
            | ~ ( in @ SY1007 @ SV465 )
            | ( in @ SY1007 @ ( symdiff @ SV241 @ SV465 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1047]) ).

thf(1324,plain,
    ! [SV242: $i,SV466: $i] :
      ( ( ~ ( in @ SV466 @ ( powerset @ SV242 ) )
        | ! [SY1008: $i] :
            ( ~ ( in @ SY1008 @ ( powerset @ SV242 ) )
            | ! [SY1009: $i] :
                ( ~ ( in @ SY1009 @ SV242 )
                | ~ ~ ( in @ SY1009 @ SY1008 )
                | ~ ( in @ SY1009 @ ( binintersect @ SV466 @ SY1008 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1048]) ).

thf(1325,plain,
    ! [SV467: $o,SV243: $i] :
      ( ( ! [SY1010: $i] :
            ( ~ ( in @ SY1010 @ SV243 )
            | ! [SY1011: $i] :
                ( ~ ( in @ SY1011 @ SV243 )
                | ( singleton
                  @ ( dsetconstr @ SV243
                    @ ^ [SY1012: $i] :
                        ( ~ ( ~ SV467
                            | ( SY1012 != SY1010 ) )
                        | ~ ( ~ ~ SV467
                            | ( SY1012 != SY1011 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1049]) ).

thf(1326,plain,
    ! [SV243: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV243 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV243 )
                | ( singleton
                  @ ( dsetconstr @ SV243
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1049]) ).

thf(1327,plain,
    ! [SV243: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV243 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV243 )
                | ( singleton
                  @ ( dsetconstr @ SV243
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1049]) ).

thf(1328,plain,
    ! [SV468: $i,SV244: $i] :
      ( ( ! [SY1013: $i] :
            ( ~ ( in @ SY1013 @ SV244 )
            | ! [SY1014: $i] :
                ( ~ ( in @ SY1014 @ SV468 )
                | ( in @ ( setadjoin @ SY1013 @ ( setadjoin @ SY1014 @ emptyset ) ) @ ( powerset @ ( binunion @ SV244 @ SV468 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1050]) ).

thf(1329,plain,
    ! [SV469: $i,SV245: $i] :
      ( ( subset @ SV245 @ ( binunion @ SV245 @ SV469 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1051]) ).

thf(1330,plain,
    ! [SV470: $i,SV246: $i] :
      ( ( ! [SY1015: $i] :
            ( ~ ( in @ SY1015 @ SV246 )
            | ! [SY1016: $i] :
                ( ~ ( in @ SY1016 @ SV470 )
                | ( subset @ ( setadjoin @ SY1015 @ ( setadjoin @ SY1016 @ emptyset ) ) @ ( binunion @ SV246 @ SV470 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1052]) ).

thf(1331,plain,
    ! [SV471: $i,SV247: $i] :
      ( ( ! [SY1017: $i] :
            ( ~ ( func @ SV247 @ SV471 @ SY1017 )
            | ! [SY1018: $i] :
                ( ~ ( func @ SV247 @ SV471 @ SY1018 )
                | ~ ! [SY1019: $i] :
                      ( ~ ( in @ SY1019 @ SV247 )
                      | ( ( ap @ SV247 @ SV471 @ SY1017 @ SY1019 )
                        = ( ap @ SV247 @ SV471 @ SY1018 @ SY1019 ) ) )
                | ( SY1017 = SY1018 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1053]) ).

thf(1332,plain,
    ! [SV248: $i,SV472: $i] :
      ( ( ! [SY1020: $i] :
            ( ~ ( in @ SY1020 @ SV472 )
            | ( in @ SY1020 @ ( binunion @ SV248 @ SV472 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1054]) ).

thf(1333,plain,
    ! [SV249: $i,SV473: $i] :
      ( ( ~ ( in @ SV473 @ ( powerset @ SV249 ) )
        | ! [SY1021: $i] :
            ( ~ ( in @ SY1021 @ ( powerset @ SV249 ) )
            | ! [SY1022: $i] :
                ( ~ ( in @ SY1022 @ SV249 )
                | ~ ~ ( in @ SY1022 @ ( binunion @ SV473 @ SY1021 ) )
                | ~ ( in @ SY1022 @ SV473 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1055]) ).

thf(1334,plain,
    ! [SV474: $i > $o,SV250: $i] :
      ( ( ! [SY1023: $i] :
            ( ~ ( in @ SY1023 @ SV250 )
            | ~ ( SV474 @ SY1023 )
            | ( in @ SY1023
              @ ( dsetconstr @ SV250
                @ ^ [SY1024: $i] : ( SV474 @ SY1024 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1056]) ).

thf(1335,plain,
    ! [SV251: $i,SV475: $i] :
      ( ( in @ SV475 @ ( setadjoin @ SV251 @ ( setadjoin @ SV475 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1057]) ).

thf(1336,plain,
    ! [SV476: $i,SV252: $i] :
      ( ( ! [SY1025: $i] :
            ( ~ ( in @ SY1025 @ SV252 )
            | ~ ( in @ SY1025 @ SV476 )
            | ~ ( in @ SY1025 @ ( symdiff @ SV252 @ SV476 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1058]) ).

thf(1337,plain,
    ! [SV253: $i,SV477: $i] :
      ( ( ~ ( in @ SV477 @ ( powerset @ SV253 ) )
        | ( in @ ( powerset @ SV477 ) @ ( powerset @ ( powerset @ SV253 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1059]) ).

thf(1338,plain,
    ! [SV478: $i,SV254: $i] :
      ( ( ! [SY1026: $i] :
            ( ~ ( in @ SY1026 @ ( cartprod @ SV254 @ SV478 ) )
            | ( iskpair @ SY1026 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1060]) ).

thf(1339,plain,
    ! [SV479: $i,SV255: $i] :
      ( ( subset @ ( binintersect @ SV255 @ SV479 ) @ SV255 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1061]) ).

thf(1340,plain,
    ! [SV480: $i,SV256: $i] :
      ( ( ( SV256 != SV480 )
        | ! [SY1027: $i,SY1028: $i] :
            ( ( SY1027 != SY1028 )
            | ( ( setadjoin @ SV256 @ SY1027 )
              = ( setadjoin @ SV480 @ SY1028 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1062]) ).

thf(1341,plain,
    ! [SV481: $i,SV258: $i] :
      ( ( ( SV258 != SV481 )
        | ( in @ SV258 @ ( setadjoin @ SV481 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1064]) ).

thf(1342,plain,
    ! [SV259: $i,SV482: $i] :
      ( ( ~ ( in @ SV482 @ ( powerset @ SV259 ) )
        | ! [SY1029: $i] :
            ( ~ ( in @ SY1029 @ ( powerset @ SV259 ) )
            | ~ ! [SY1030: $i] :
                  ( ~ ( in @ SY1030 @ SV259 )
                  | ~ ( in @ SY1030 @ SV482 )
                  | ( in @ SY1030 @ SY1029 ) )
            | ~ ! [SY1031: $i] :
                  ( ~ ( in @ SY1031 @ SV259 )
                  | ~ ( in @ SY1031 @ SY1029 )
                  | ( in @ SY1031 @ SV482 ) )
            | ( SV482 = SY1029 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1065]) ).

thf(1343,plain,
    ! [SV483: $i,SV260: $i] :
      ( ( ! [SY1032: $i] :
            ( ~ ( in @ SY1032 @ ( cartprod @ SV260 @ SV483 ) )
            | ~ ! [SY1033: $i] :
                  ~ ~ ( ~ ( in @ SY1033 @ SV260 )
                      | ~ ~ ! [SY1034: $i] :
                              ~ ~ ( ~ ( in @ SY1034 @ SV483 )
                                  | ( SY1032
                                   != ( kpair @ SY1033 @ SY1034 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1066]) ).

thf(1344,plain,
    ! [SV261: $i,SV1: $i,SV484: $i] :
      ( ( ~ ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        | ! [SY1035: $i > $o] :
            ( ~ ! [SY1036: $i] :
                  ( ~ ( in @ SY1036 @ SV1 )
                  | ! [SY1037: $i] :
                      ( ~ ( in @ SY1037 @ SV261 )
                      | ~ ( in @ ( kpair @ SY1036 @ SY1037 ) @ SV484 )
                      | ( SY1035 @ ( kpair @ SY1036 @ SY1037 ) ) ) )
            | ! [SY1038: $i] :
                ( ~ ( in @ SY1038 @ SV484 )
                | ( SY1035 @ SY1038 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1067]) ).

thf(1345,plain,
    ! [SV262: $i,SV2: $i] :
      ( ( ( SV2 != SV262 )
        = $true )
      | ( ( ! [SY670: $i,SY671: $i] :
              ( ( SY670 != SY671 )
              | ~ ( ~ ( ~ ( in @ SY670 @ SV2 )
                      | ( in @ SY671 @ SV262 ) )
                  | ~ ( ~ ( in @ SY671 @ SV262 )
                      | ( in @ SY670 @ SV2 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1068]) ).

thf(1346,plain,
    ! [SV3: $i,SV263: $i] :
      ( ( ( ~ ( in @ SV263 @ ( powerset @ SV3 ) ) )
        = $true )
      | ( ( subset @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV263 ) ) @ SV263 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1069]) ).

thf(1347,plain,
    ! [SV264: $i,SV4: $i,SV485: $i] :
      ( ( ~ ( in @ SV485 @ ( setadjoin @ SV4 @ ( setadjoin @ SV264 @ emptyset ) ) )
        | ( SV485 = SV4 )
        | ( SV485 = SV264 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1070]) ).

thf(1348,plain,
    ! [SV265: $i,SV5: $i,SV486: $i] :
      ( ( ~ ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        | ! [SY1039: $i] :
            ( ~ ( subset @ SY1039 @ ( cartprod @ SV5 @ SV265 ) )
            | ~ ! [SY1040: $i] :
                  ( ~ ( in @ SY1040 @ SV5 )
                  | ! [SY1041: $i] :
                      ( ~ ( in @ SY1041 @ SV265 )
                      | ~ ( in @ ( kpair @ SY1040 @ SY1041 ) @ SV486 )
                      | ( in @ ( kpair @ SY1040 @ SY1041 ) @ SY1039 ) ) )
            | ~ ! [SY1042: $i] :
                  ( ~ ( in @ SY1042 @ SV5 )
                  | ! [SY1043: $i] :
                      ( ~ ( in @ SY1043 @ SV265 )
                      | ~ ( in @ ( kpair @ SY1042 @ SY1043 ) @ SY1039 )
                      | ( in @ ( kpair @ SY1042 @ SY1043 ) @ SV486 ) ) )
            | ( SV486 = SY1039 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1071]) ).

thf(1349,plain,
    ! [SV6: $i] :
      ( ( ( ! [SY25: $i] :
              ~ ( in @ SY25 @ SV6 ) )
        = $false )
      | ( ( SV6 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1072]) ).

thf(1350,plain,
    ! [SV7: $i] :
      ( ( ( singleton @ SV7 )
        = $false )
      | ( ( ! [SY26: $i] :
              ( ~ ( in @ SY26 @ SV7 )
              | ( ( setunion @ SV7 )
                = SY26 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1073]) ).

thf(1351,plain,
    ! [SV266: $i,SV8: $i] :
      ( ( ( ~ ! [SY679: $i] :
                ( ~ ( in @ SY679 @ SV8 )
                | ( in @ SY679 @ SV266 ) ) )
        = $true )
      | ( ( subset @ SV8 @ SV266 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1074]) ).

thf(1352,plain,
    ! [SV9: $i] :
      ( ( ( ~ ! [SY29: $i] :
                ~ ( in @ SY29 @ SV9 ) )
        = $false )
      | ( ( ~ ! [SY30: $i] :
                ~ ~ ( ~ ( in @ SY30 @ SV9 )
                    | ~ ~ ~ ! [SY31: $i] :
                              ~ ~ ( ~ ( in @ SY31 @ SY30 )
                                  | ~ ( in @ SY31 @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1075]) ).

thf(1353,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ ( setunion @ SV10 ) ) )
        = $true )
      | ( ( ! [SY680: $o] :
              ( ~ ! [SY681: $i] :
                    ( ~ ( in @ SV267 @ SY681 )
                    | ~ ( in @ SY681 @ SV10 )
                    | SY680 )
              | SY680 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1076]) ).

thf(1354,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) )
                | ( SV487 = SV11 )
                | ( in @ SV487 @ SV268 ) )
            | ~ ( ~ ( ( SV487 = SV11 )
                    | ( in @ SV487 @ SV268 ) )
                | ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1077]) ).

thf(1355,plain,
    ! [SV12: $i > $o] :
      ( ( ( ~ ! [SY37: $i] :
                ~ ! [SY38: $i] :
                    ~ ( ~ ( ~ ( SV12 @ SY38 )
                          | ( SY38 = SY37 ) )
                      | ~ ( ( SY38 != SY37 )
                          | ( SV12 @ SY38 ) ) ) )
        = $false )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1078]) ).

thf(1356,plain,
    ! [SV13: $i > $o] :
      ( ( ( ~ ! [SY41: $i] :
                ~ ( SV13 @ SY41 ) )
        = $false )
      | ( ( ~ ! [SY42: $i,SY43: $i] :
                ( ~ ( SV13 @ SY42 )
                | ~ ( SV13 @ SY43 )
                | ( SY42 = SY43 ) )
          | ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1079]) ).

thf(1357,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ~ ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        | ! [SY1044: $o] :
            ( ~ ( ~ ( in @ SV488 @ SV14 )
                | ~ ~ ( in @ SV488 @ SV269 )
                | SY1044 )
            | ~ ( ~ ~ ( in @ SV488 @ SV14 )
                | ~ ( in @ SV488 @ SV269 )
                | SY1044 )
            | SY1044 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1080]) ).

thf(1358,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ! [SY685: $i,SY686: $i] :
                ( ( SY685 != SY686 )
                | ~ ( ~ ( ~ ( SV15 @ SY685 )
                        | ( SV270 @ SY686 ) )
                    | ~ ( ~ ( SV270 @ SY686 )
                        | ( SV15 @ SY685 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1081]) ).

thf(1359,plain,
    ! [SV271: $i,SV16: $i,SV489: $i] :
      ( ( ~ ~ ( in @ SV489 @ SV16 )
        | ~ ( in @ SV489 @ ( setminus @ SV16 @ SV271 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1082]) ).

thf(1360,plain,
    ! [SV18: $i] :
      ( ( ( in @ SV18 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV18 @ SV18 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1083]) ).

thf(1361,plain,
    ! [SV19: $i > $o] :
      ( ( ( ~ ! [SY62: $i] :
                ~ ~ ( ~ ( SV19 @ SY62 )
                    | ~ ! [SY63: $i] :
                          ( ~ ( SV19 @ SY63 )
                          | ( SY62 = SY63 ) ) ) )
        = $false )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1084]) ).

thf(1362,plain,
    ! [SV272: $i,SV20: $i] :
      ( ( ( ~ ~ ( subset @ SV20 @ SV272 ) )
        = $true )
      | ( ( SV20 != SV272 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1085]) ).

thf(1363,plain,
    ! [SV21: $i,SV273: $i] :
      ( ( ( ~ ( in @ SV273 @ ( powerset @ SV21 ) ) )
        = $true )
      | ( ( ! [SY696: $i] :
              ( ~ ( in @ SY696 @ ( powerset @ SV21 ) )
              | ! [SY697: $i] :
                  ( ~ ( in @ SY697 @ SV21 )
                  | ~ ( in @ SV273 @ ( powerset @ SY696 ) )
                  | ~ ( in @ SY697 @ SV273 )
                  | ( in @ SY697 @ SY696 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1086]) ).

thf(1364,plain,
    ! [SV274: $i,SV22: $i,SV490: $i] :
      ( ( ~ ~ ( in @ SV490 @ ( setminus @ SV22 @ SV274 ) )
        | ~ ~ ( in @ SV490 @ SV274 )
        | ~ ( in @ SV490 @ SV22 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1087]) ).

thf(1365,plain,
    ! [SV23: $i,SV275: $i] :
      ( ( ( ~ ( in @ SV275 @ SV23 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV275 @ emptyset ) @ SV23 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1088]) ).

thf(1366,plain,
    ! [SV276: $i,SV24: $i,SV491: $i] :
      ( ( ~ ( in @ SV491 @ ( funcSet @ SV24 @ SV276 ) )
        | ! [SY1045: $i] :
            ( ~ ( in @ SY1045 @ SV24 )
            | ( in @ ( ap @ SV24 @ SV276 @ SV491 @ SY1045 ) @ SV276 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1089]) ).

thf(1367,plain,
    ! [SV492: $i,SV278: $i,SV26: $i] :
      ( ( ! [SY1046: $i] :
            ( ( ( kpair @ SV26 @ SV278 )
             != ( kpair @ SV492 @ SY1046 ) )
            | ( SV26 = SV492 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1091]) ).

thf(1368,plain,
    ! [SV279: $i,SV27: $i,SV493: $i] :
      ( ( ! [SY1047: $i] :
            ( ~ ( in @ ( kpair @ SV493 @ SY1047 ) @ ( cartprod @ SV27 @ SV279 ) )
            | ( in @ SV493 @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1092]) ).

thf(1369,plain,
    ! [SV494: $i > $i > $o,SV281: $i,SV29: $i] :
      ( ( ! [SY1048: $i] :
            ( ~ ( in @ SY1048 @ SV29 )
            | ! [SY1049: $i] :
                ( ~ ( in @ SY1049 @ SV281 )
                | ~ ( SV494 @ SY1048 @ SY1049 )
                | ( in @ ( kpair @ SY1048 @ SY1049 )
                  @ ( dpsetconstr @ SV29 @ SV281
                    @ ^ [SY1050: $i,SY1051: $i] : ( SV494 @ SY1050 @ SY1051 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1094]) ).

thf(1370,plain,
    ! [SV495: $i > $i > $o,SV282: $i,SV30: $i] :
      ( ( subset
        @ ( dpsetconstr @ SV30 @ SV282
          @ ^ [SY1052: $i,SY1053: $i] : ( SV495 @ SY1052 @ SY1053 ) )
        @ ( cartprod @ SV30 @ SV282 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1095]) ).

thf(1371,plain,
    ! [SV283: $i,SV31: $i,SV496: $i] :
      ( ( ~ ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) )
        | ! [SY1054: $i] :
            ( ~ ( in @ SY1054 @ SV31 )
            | ! [SY1055: $i] :
                ( ~ ( in @ SY1055 @ SV283 )
                | ~ ( in @ ( kpair @ SY1054 @ SY1055 ) @ SV496 )
                | ( ( ap @ SV31 @ SV283 @ SV496 @ SY1054 )
                  = SY1055 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1096]) ).

thf(1372,plain,
    ! [SV284: $i,SV32: $i] :
      ( ( ( SV32 != SV284 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV32 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV32 @ ( setadjoin @ SV284 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV32 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1097]) ).

thf(1373,plain,
    ! [SV285: $i,SV33: $i,SV497: $i] :
      ( ( ~ ( in @ SV497 @ ( setadjoin @ SV33 @ SV285 ) )
        | ( SV497 = SV33 )
        | ( in @ SV497 @ SV285 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1098]) ).

thf(1374,plain,
    ! [SV287: $o,SV35: $i,SV498: $i] :
      ( ( ~ ( in @ SV498 @ SV35 )
        | ! [SY1056: $i] :
            ( ~ ( in @ SY1056 @ SV35 )
            | ~ ~ SV287
            | ( ( if @ SV35 @ SV287 @ SV498 @ SY1056 )
              = SY1056 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1100]) ).

thf(1375,plain,
    ! [SV35: $i,SV499: $i] :
      ( ( ~ ( in @ SV499 @ SV35 )
        | ! [SY1057: $i] :
            ( ~ ( in @ SY1057 @ SV35 )
            | ~ ~ $true
            | ( ( if @ SV35 @ $true @ SV499 @ SY1057 )
              = SY1057 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1101]) ).

thf(1376,plain,
    ! [SV35: $i,SV500: $i] :
      ( ( ~ ( in @ SV500 @ SV35 )
        | ! [SY1058: $i] :
            ( ~ ( in @ SY1058 @ SV35 )
            | ~ ~ $false
            | ( ( if @ SV35 @ $false @ SV500 @ SY1058 )
              = SY1058 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1102]) ).

thf(1377,plain,
    ! [SV288: $i,SV501: $i > $i,SV36: $i] :
      ( ( ~ ! [SY1059: $i] :
              ( ~ ( in @ SY1059 @ SV36 )
              | ( in @ ( SV501 @ SY1059 ) @ SV288 ) )
        | ( func @ SV36 @ SV288
          @ ( lam @ SV36 @ SV288
            @ ^ [SY1060: $i] : ( SV501 @ SY1060 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1103]) ).

thf(1378,plain,
    ! [SV289: $i,SV37: $i,SV502: $i] :
      ( ( ~ ( in @ SV502 @ SV37 )
        | ( in @ ( setadjoin @ SV502 @ emptyset ) @ ( powerset @ ( binunion @ SV37 @ SV289 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1104]) ).

thf(1379,plain,
    ! [SV290: $i,SV38: $i] :
      ( ( ( ~ ( subset @ SV38 @ SV290 ) )
        = $true )
      | ( ( ( binintersect @ SV38 @ SV290 )
          = SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1105]) ).

thf(1380,plain,
    ! [SV291: $i,SV39: $i] :
      ( ( ( ( binintersect @ SV39 @ SV291 )
         != SV291 )
        = $true )
      | ( ( subset @ SV291 @ SV39 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1106]) ).

thf(1381,plain,
    ! [SV292: $i,SV40: $i] :
      ( ( ( ~ ( subset @ SV40 @ SV292 ) )
        = $true )
      | ( ( ( setminus @ SV40 @ SV292 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1107]) ).

thf(1382,plain,
    ! [SV41: $i,SV293: $i] :
      ( ( ( ~ ( in @ SV293 @ ( powerset @ SV41 ) ) )
        = $true )
      | ( ( ! [SY724: $i] :
              ( ~ ( in @ SY724 @ ( powerset @ SV41 ) )
              | ~ ( subset @ SV293 @ ( setminus @ SV41 @ SY724 ) )
              | ! [SY725: $i] :
                  ( ~ ( in @ SY725 @ SV41 )
                  | ~ ( in @ SY725 @ SY724 )
                  | ( in @ SY725 @ ( setminus @ SV41 @ SV293 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1108]) ).

thf(1383,plain,
    ! [SV294: $i,SV42: $i] :
      ( ( ( ( binintersect @ SV42 @ SV294 )
         != SV42 )
        = $true )
      | ( ( subset @ SV42 @ SV294 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1109]) ).

thf(1384,plain,
    ! [SV43: $i,SV295: $i] :
      ( ( ( ~ ( in @ SV295 @ ( powerset @ SV43 ) ) )
        = $true )
      | ( ( ! [SY726: $i] :
              ( ~ ( in @ SY726 @ ( powerset @ SV43 ) )
              | ! [SY727: $i] :
                  ( ~ ( in @ SY727 @ ( powerset @ SV43 ) )
                  | ( in @ ( binintersect @ SV295 @ SY726 ) @ ( powerset @ ( binintersect @ ( binunion @ SV295 @ SY727 ) @ ( binunion @ SY726 @ SY727 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1110]) ).

thf(1385,plain,
    ! [SV296: $i,SV503: $i > $i,SV44: $i] :
      ( ( ~ ! [SY1061: $i] :
              ( ~ ( in @ SY1061 @ SV44 )
              | ( in @ ( SV503 @ SY1061 ) @ SV296 ) )
        | ! [SY1062: $i] :
            ( ~ ( in @ SY1062 @ SV44 )
            | ( ( ap @ SV44 @ SV296
                @ ( lam @ SV44 @ SV296
                  @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
                @ SY1062 )
              = ( SV503 @ SY1062 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1111]) ).

thf(1386,plain,
    ! [SV297: $i,SV45: $i,SV504: $i] :
      ( ( ~ ( in @ SV504 @ SV45 )
        | ~ ~ ( in @ SV504 @ SV297 )
        | ( in @ SV504 @ ( symdiff @ SV45 @ SV297 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1112]) ).

thf(1387,plain,
    ! [SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ! [SY733: $i] :
                ( ~ ( in @ SY733 @ SV298 )
                | ~ ! [SY131: $i] :
                      ~ ~ ( ~ ( SV46 @ SY733 @ SY131 )
                          | ~ ! [SY132: $i] :
                                ( ~ ( SV46 @ SY733 @ SY132 )
                                | ( SY131 = SY132 ) ) ) ) )
        = $true )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1113]) ).

thf(1388,plain,
    ! [SV48: $i] :
      ( ( ( in @ SV48 @ emptyset )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1114]) ).

thf(1389,plain,
    ! [SV299: $i,SV49: $i,SV505: $i] :
      ( ( ~ ( in @ SV505 @ SV49 )
        | ( in @ SV505 @ ( binunion @ SV49 @ SV299 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1115]) ).

thf(1390,plain,
    ! [SV50: $i,SV300: $i] :
      ( ( ( ~ ( in @ SV300 @ ( powerset @ SV50 ) ) )
        = $true )
      | ( ( ! [SY741: $i] :
              ( ~ ( in @ SY741 @ ( powerset @ SV50 ) )
              | ! [SY742: $i] :
                  ( ~ ( in @ SY742 @ SV50 )
                  | ~ ~ ( in @ SY742 @ SV300 )
                  | ~ ( in @ SY742 @ ( binintersect @ SV300 @ SY741 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1116]) ).

thf(1391,plain,
    ! [SV301: $i,SV51: $i,SV506: $i] :
      ( ( ~ ~ ( in @ SV506 @ SV51 )
        | ~ ~ ( in @ SV506 @ SV301 )
        | ~ ( in @ SV506 @ ( symdiff @ SV51 @ SV301 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1117]) ).

thf(1392,plain,
    ! [SV52: $i] :
      ( ( ( ~ ! [SY144: $i] :
                ~ ( in @ SY144 @ SV52 ) )
        = $false )
      | ( ( SV52 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1118]) ).

thf(1393,plain,
    ! [SV507: $i,SV302: $i,SV54: $i] :
      ( ( ~ ( func @ SV54 @ SV302 @ SV507 )
        | ! [SY1064: $i] :
            ( ~ ( in @ SY1064 @ SV54 )
            | ( in @ ( ap @ SV54 @ SV302 @ SV507 @ SY1064 ) @ SV302 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1119]) ).

thf(1394,plain,
    ! [SV303: $i > $o,SV55: $i] :
      ( ( ( ~ ~ ~ ! [SY746: $i] :
                    ~ ~ ( ~ ( in @ SY746 @ SV55 )
                        | ~ ( SV303 @ SY746 ) ) )
        = $true )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1120]) ).

thf(1395,plain,
    ! [SV304: $i,SV56: $i,SV508: $i] :
      ( ( ~ ( in @ SV508 @ ( binunion @ SV56 @ SV304 ) )
        | ( in @ SV508 @ SV56 )
        | ( in @ SV508 @ SV304 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1121]) ).

thf(1396,plain,
    ! [SV305: $i,SV57: $i,SV509: $i] :
      ( ( ~ ( in @ SV509 @ ( binintersect @ SV57 @ SV305 ) )
        | ( in @ SV509 @ SV57 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1122]) ).

thf(1397,plain,
    ! [SV306: $i,SV58: $i] :
      ( ( ( ~ ( ( SV58 != SV306 ) ) )
        = $true )
      | ( ( ~ ( in @ SV306 @ ( setadjoin @ SV58 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1123]) ).

thf(1398,plain,
    ! [SV307: $i > $o,SV59: $i,SV510: $i] :
      ( ( ~ ( in @ SV510
            @ ( dsetconstr @ SV59
              @ ^ [SY751: $i] : ( SV307 @ SY751 ) ) )
        | ( in @ SV510 @ SV59 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1124]) ).

thf(1399,plain,
    ! [SV308: $i,SV60: $i,SV511: $i] :
      ( ( ~ ( in @ SV511 @ ( setminus @ SV60 @ SV308 ) )
        | ~ ( in @ SV511 @ SV308 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1125]) ).

thf(1400,plain,
    ! [SV309: $i,SV61: $i,SV512: $i] :
      ( ( ~ ( in @ SV512 @ SV61 )
        | ~ ( in @ SV512 @ SV309 )
        | ( in @ SV512 @ ( binintersect @ SV61 @ SV309 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1126]) ).

thf(1401,plain,
    ! [SV62: $i,SV310: $i] :
      ( ( ( ~ ( in @ SV310 @ ( powerset @ SV62 ) ) )
        = $true )
      | ( ( ! [SY754: $i] :
              ( ~ ( in @ SY754 @ ( powerset @ SV62 ) )
              | ! [SY755: $i] :
                  ( ~ ( in @ SY755 @ ( powerset @ SV62 ) )
                  | ! [SY756: $i] :
                      ( ~ ( in @ SY756 @ SV62 )
                      | ~ ( in @ SY756 @ ( binintersect @ SV310 @ SY754 ) )
                      | ( in @ SY756 @ ( binintersect @ ( binunion @ SV310 @ SY755 ) @ ( binunion @ SY754 @ SY755 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1127]) ).

thf(1402,plain,
    ! [SV311: $i > $o,SV63: $i] :
      ( ( ( ~ ~ ! [SY757: $i] :
                  ~ ~ ( ~ ( in @ SY757 @ SV63 )
                      | ~ ~ ( SV311 @ SY757 ) ) )
        = $true )
      | ( ( ~ ! [SY758: $i] :
                ( ~ ( in @ SY758 @ SV63 )
                | ( SV311 @ SY758 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1128]) ).

thf(1403,plain,
    ! [SV64: $o] :
      ( ( SV64 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV64 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1129]) ).

thf(1404,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1130]) ).

thf(1405,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1131]) ).

thf(1406,plain,
    ! [SV65: $i] :
      ( ( ( SV65 != emptyset )
        = $false )
      | ( ( ~ ! [SY170: $i] :
                ~ ( in @ SY170 @ SV65 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1132]) ).

thf(1407,plain,
    ! [SV513: $i,SV312: $i,SV67: $i] :
      ( ( ~ ( subset @ SV67 @ SV312 )
        | ~ ~ ( in @ SV513 @ SV312 )
        | ~ ( in @ SV513 @ SV67 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1134]) ).

thf(1408,plain,
    ! [SV68: $i,SV313: $i] :
      ( ( ( ~ ( in @ SV313 @ ( powerset @ SV68 ) ) )
        = $true )
      | ( ( ! [SY760: $i] :
              ( ~ ( in @ SY760 @ ( powerset @ SV68 ) )
              | ~ ! [SY761: $i] :
                    ( ~ ( in @ SY761 @ SV68 )
                    | ~ ( in @ SY761 @ SV313 )
                    | ( in @ SY761 @ SY760 ) )
              | ( subset @ SV313 @ SY760 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1135]) ).

thf(1409,plain,
    ! [SV314: $i,SV69: $i] :
      ( ( ( SV69 != SV314 )
        = $true )
      | ( ( ( powerset @ SV69 )
          = ( powerset @ SV314 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1136]) ).

thf(1410,plain,
    ! [SV514: $i,SV315: $i,SV70: $i] :
      ( ( ~ ( func @ SV70 @ SV315 @ SV514 )
        | ( in @ SV514 @ ( funcSet @ SV70 @ SV315 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1137]) ).

thf(1411,plain,
    ! [SV515: $i,SV316: $i,SV71: $i] :
      ( ( ! [SY1066: $i] :
            ( ( ( kpair @ SV71 @ SV316 )
             != ( kpair @ SV515 @ SY1066 ) )
            | ( SV316 = SY1066 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1138]) ).

thf(1412,plain,
    ! [SV516: $i,SV317: $i,SV72: $i] :
      ( ( ~ ( subset @ SV72 @ SV317 )
        | ~ ( subset @ SV317 @ SV516 )
        | ( subset @ SV72 @ SV516 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1139]) ).

thf(1413,plain,
    ! [SV318: $i,SV73: $i,SV517: $i] :
      ( ( ~ ( in @ SV517 @ ( funcSet @ SV73 @ SV318 ) )
        | ! [SY1067: $i] :
            ( ~ ( in @ SY1067 @ SV73 )
            | ( ( ap @ SV73 @ SV318 @ SV517 @ SY1067 )
              = ( ap @ SV73 @ SV318 @ SV517 @ SY1067 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1140]) ).

thf(1414,plain,
    ! [SV319: $i,SV74: $i] :
      ( ( ( ~ ! [SY768: $i] :
                ~ ( ~ ( ~ ( in @ SY768 @ SV74 )
                      | ( in @ SY768 @ SV319 ) )
                  | ~ ( ~ ( in @ SY768 @ SV319 )
                      | ( in @ SY768 @ SV74 ) ) ) )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1141]) ).

thf(1415,plain,
    ! [SV320: $i,SV75: $i] :
      ( ( ( SV75 != SV320 )
        = $true )
      | ( ( ( setadjoin @ SV75 @ ( setadjoin @ SV320 @ emptyset ) )
          = ( setadjoin @ SV75 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1142]) ).

thf(1416,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ! [SY769: $i] :
                ( ~ ( in @ SY769 @ SV76 )
                | ! [SY770: $i] :
                    ( ~ ( in @ SY770 @ SV76 )
                    | ~ ( SV321 @ SY769 )
                    | ~ ( SV321 @ SY770 )
                    | ( SY769 = SY770 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1143]) ).

thf(1417,plain,
    ! [SV77: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ ( powerset @ SV77 ) ) )
        = $true )
      | ( ( ! [SY773: $i] :
              ( ~ ( in @ SY773 @ ( powerset @ SV77 ) )
              | ! [SY774: $i] :
                  ( ~ ( in @ SY774 @ SV77 )
                  | ~ ( subset @ SV322 @ SY773 )
                  | ~ ~ ( in @ SY774 @ SY773 )
                  | ~ ( in @ SY774 @ SV322 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1144]) ).

thf(1418,plain,
    ! [SV79: $i,SV518: $i,SV324: $i] :
      ( ( ~ ( in @ SV324 @ SV518 )
        | ~ ( in @ SV518 @ SV79 )
        | ( in @ SV324 @ ( setunion @ SV79 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1146]) ).

thf(1419,plain,
    ! [SV80: $i] :
      ( ( ( iskpair @ SV80 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV80 )
            @ ^ [SY201: $i] : ( in @ ( setadjoin @ SY201 @ emptyset ) @ SV80 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1147]) ).

thf(1420,plain,
    ! [SV325: $i,SV81: $i,SV519: $i] :
      ( ( ~ ( in @ SV519 @ ( funcSet @ SV81 @ SV325 ) )
        | ( func @ SV81 @ SV325 @ SV519 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1148]) ).

thf(1421,plain,
    ! [SV82: $i,SV326: $i] :
      ( ( ~ ( ~ ( in @ SV326 @ ( powerset @ SV82 ) )
            | ! [SY777: $i] :
                ( ~ ( in @ SY777 @ SV326 )
                | ( in @ SY777 @ SV82 ) ) )
        | ~ ( ~ ! [SY778: $i] :
                  ( ~ ( in @ SY778 @ SV326 )
                  | ( in @ SY778 @ SV82 ) )
            | ( in @ SV326 @ ( powerset @ SV82 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1149]) ).

thf(1422,plain,
    ! [SV327: $i > $o,SV83: $i] :
      ( ( ( ~ ~ ! [SY779: $i] :
                  ~ ~ ( ~ ( in @ SY779 @ SV83 )
                      | ~ ( SV327 @ SY779 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV83
              @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1150]) ).

thf(1423,plain,
    ! [SV328: $o,SV84: $i,SV520: $i] :
      ( ( ~ ( in @ SV520 @ SV84 )
        | ! [SY1068: $i] :
            ( ~ ( in @ SY1068 @ SV84 )
            | ~ SV328
            | ( ( dsetconstr @ SV84
                @ ^ [SY1069: $i] :
                    ( ~ ( ~ SV328
                        | ( SY1069 != SV520 ) )
                    | ~ ( ~ ~ SV328
                        | ( SY1069 != SY1068 ) ) ) )
              = ( setadjoin @ SV520 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1151]) ).

thf(1424,plain,
    ! [SV84: $i,SV521: $i] :
      ( ( ~ ( in @ SV521 @ SV84 )
        | ! [SY1070: $i] :
            ( ~ ( in @ SY1070 @ SV84 )
            | ~ $true
            | ( ( dsetconstr @ SV84
                @ ^ [SY1071: $i] :
                    ( ~ ( ~ $true
                        | ( SY1071 != SV521 ) )
                    | ~ ( ~ ~ $true
                        | ( SY1071 != SY1070 ) ) ) )
              = ( setadjoin @ SV521 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1152]) ).

thf(1425,plain,
    ! [SV84: $i,SV522: $i] :
      ( ( ~ ( in @ SV522 @ SV84 )
        | ! [SY1072: $i] :
            ( ~ ( in @ SY1072 @ SV84 )
            | ~ $false
            | ( ( dsetconstr @ SV84
                @ ^ [SY1073: $i] :
                    ( ~ ( ~ $false
                        | ( SY1073 != SV522 ) )
                    | ~ ( ~ ~ $false
                        | ( SY1073 != SY1072 ) ) ) )
              = ( setadjoin @ SV522 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1153]) ).

thf(1426,plain,
    ! [SV329: $i,SV85: $i,SV523: $i] :
      ( ( ~ ( in @ SV523 @ SV85 )
        | ! [SY1074: $i] :
            ( ~ ( in @ SY1074 @ SV329 )
            | ( in @ ( kpair @ SV523 @ SY1074 ) @ ( powerset @ ( powerset @ ( binunion @ SV85 @ SV329 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1154]) ).

thf(1427,plain,
    ! [SV524: $i,SV330: $i,SV86: $i] :
      ( ( ~ ( func @ SV86 @ SV330 @ SV524 )
        | ! [SY1075: $i] :
            ( ~ ( in @ SY1075 @ SV86 )
            | ! [SY1076: $i] :
                ( ~ ( in @ SY1076 @ SV330 )
                | ~ ( in @ ( kpair @ SY1075 @ SY1076 ) @ SV524 )
                | ( ( ap @ SV86 @ SV330 @ SV524 @ SY1075 )
                  = SY1076 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1155]) ).

thf(1428,plain,
    ! [SV331: $i,SV87: $i] :
      ( ( ( SV87 != SV331 )
        = $true )
      | ( ( subset @ SV331 @ SV87 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1156]) ).

thf(1429,plain,
    ! [SV88: $o,SV332: $i] :
      ( ( ( ~ ( in @ SV332 @ ( prop2set @ SV88 ) ) )
        = $true )
      | ( SV88 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1157]) ).

thf(1430,plain,
    ! [SV333: $i] :
      ( ( ( ~ ( in @ SV333 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1158]) ).

thf(1431,plain,
    ! [SV334: $i] :
      ( ( ( ~ ( in @ SV334 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1159]) ).

thf(1432,plain,
    ! [SV89: $i > $o] :
      ( ( ( ~ ! [SY223: $i] :
                ~ ~ ( ~ ( SV89 @ SY223 )
                    | ~ ! [SY224: $i] :
                          ( ~ ( SV89 @ SY224 )
                          | ( SY223 = SY224 ) ) ) )
        = $false )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1160]) ).

thf(1433,plain,
    ! [SV525: $i,SV335: $i,SV90: $i] :
      ( ( ~ ( func @ SV90 @ SV335 @ SV525 )
        | ! [SY1077: $i] :
            ( ~ ( in @ SY1077 @ SV90 )
            | ( in
              @ ( setunion
                @ ( dsetconstr @ SV335
                  @ ^ [SY1078: $i] : ( in @ ( kpair @ SY1077 @ SY1078 ) @ SV525 ) ) )
              @ SV335 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1161]) ).

thf(1434,plain,
    ! [SV337: $i > $o,SV92: $i,SV526: $i] :
      ( ( ~ ( in @ SV526 @ SV92 )
        | ~ ( SV337 @ SV526 )
        | ( ( dsetconstr @ SV92
            @ ^ [SY793: $i] : ( SV337 @ SY793 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1163]) ).

thf(1435,plain,
    ! [SV338: $i,SV93: $i,SV527: $i] :
      ( ( ~ ( in @ SV527 @ ( setminus @ SV93 @ SV338 ) )
        | ( in @ SV527 @ SV93 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1164]) ).

thf(1436,plain,
    ! [SV339: $i,SV94: $i] :
      ( ( ( ( setminus @ SV94 @ SV339 )
         != emptyset )
        = $true )
      | ( ( subset @ SV94 @ SV339 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1165]) ).

thf(1437,plain,
    ! [SV340: $i > $o,SV95: $i,SV528: $i] :
      ( ( ~ ( in @ SV528 @ SV95 )
        | ~ ( ~ ( ~ ( in @ SV528
                    @ ( dsetconstr @ SV95
                      @ ^ [SY796: $i] : ( SV340 @ SY796 ) ) )
                | ( SV340 @ SV528 ) )
            | ~ ( ~ ( SV340 @ SV528 )
                | ( in @ SV528
                  @ ( dsetconstr @ SV95
                    @ ^ [SY797: $i] : ( SV340 @ SY797 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1166]) ).

thf(1438,plain,
    ! [SV96: $i,SV341: $i] :
      ( ( ( ~ ( in @ SV341 @ ( powerset @ SV96 ) ) )
        = $true )
      | ( ( ! [SY798: $i] :
              ( ~ ( in @ SY798 @ ( powerset @ SV96 ) )
              | ! [SY799: $i] :
                  ( ~ ( in @ SY799 @ SV96 )
                  | ~ ( in @ SY799 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SY798 ) ) )
                  | ~ ( in @ SY799 @ SV341 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1167]) ).

thf(1439,plain,
    ! [SV342: $i,SV97: $i,SV529: $i] :
      ( ( ~ ( in @ SV529 @ SV97 )
        | ! [SY1082: $i] :
            ( ~ ( in @ SY1082 @ SV342 )
            | ( ( kpair @ SV529 @ SY1082 )
              = ( kpair @ SV529 @ SY1082 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1168]) ).

thf(1440,plain,
    ! [SV98: $i,SV343: $i] :
      ( ( ( ~ ( in @ SV343 @ ( powerset @ SV98 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV98 @ SV343 ) @ ( powerset @ SV98 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1169]) ).

thf(1441,plain,
    ! [SV99: $o] :
      ( ( SV99 = $false )
      | ( ( set2prop @ ( prop2set @ SV99 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1170]) ).

thf(1442,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1171]) ).

thf(1443,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1172]) ).

thf(1444,plain,
    ! [SV344: $i,SV100: $i] :
      ( ( ( SV100 != SV344 )
        = $true )
      | ( ( ! [SY802: $i,SY803: $i] :
              ( ( SY802 != SY803 )
              | ~ ( in @ SY802 @ SV100 )
              | ( in @ SY803 @ SV344 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1173]) ).

thf(1445,plain,
    ! [SV101: $i,SV345: $i] :
      ( ( ( ~ ( in @ SV345 @ ( powerset @ SV101 ) ) )
        = $true )
      | ( ( ! [SY804: $i] :
              ( ~ ( in @ SY804 @ ( powerset @ SV101 ) )
              | ~ ( subset @ ( setminus @ SV101 @ SY804 ) @ ( setminus @ SV101 @ SV345 ) )
              | ( subset @ SV345 @ SY804 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1174]) ).

thf(1446,plain,
    ! [SV102: $i,SV346: $i] :
      ( ( ( ~ ( in @ SV346 @ ( powerset @ SV102 ) ) )
        = $true )
      | ( ( ! [SY805: $i] :
              ( ~ ( in @ SY805 @ ( powerset @ SV102 ) )
              | ! [SY806: $i] :
                  ( ~ ( in @ SY806 @ ( powerset @ SV102 ) )
                  | ! [SY807: $i] :
                      ( ~ ( in @ SY807 @ SV102 )
                      | ~ ( in @ SY807 @ ( binintersect @ SV346 @ SY805 ) )
                      | ( in @ SY807 @ ( binunion @ SV346 @ SY806 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1175]) ).

thf(1447,plain,
    ! [SV530: $i,SV348: $i,SV104: $i] :
      ( ( ~ ( func @ SV104 @ SV348 @ SV530 )
        | ! [SY1083: $i] :
            ( ~ ( in @ SY1083 @ SV104 )
            | ( in @ ( kpair @ SY1083 @ ( ap @ SV104 @ SV348 @ SV530 @ SY1083 ) ) @ SV530 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1177]) ).

thf(1448,plain,
    ! [SV105: $i] :
      ( ( ( SV105 != emptyset )
        = $false )
      | ( ( ~ ! [SY262: $i] :
                ~ ~ ( ~ ( in @ SY262 @ SV105 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1178]) ).

thf(1449,plain,
    ! [SV349: $i,SV106: $i,SV531: $i] :
      ( ( ~ ( in @ SV531 @ ( cartprod @ SV106 @ SV349 ) )
        | ( in @ ( kfst @ SV531 ) @ SV106 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1179]) ).

thf(1450,plain,
    ! [SV351: $i,SV109: $i,SV532: $i] :
      ( ( ~ ( in @ SV532 @ SV109 )
        | ! [SY1084: $i] :
            ( ~ ( in @ SY1084 @ SV351 )
            | ( in @ ( kpair @ SV532 @ SY1084 ) @ ( cartprod @ SV109 @ SV351 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1181]) ).

thf(1451,plain,
    ! [SV110: $i,SV352: $i] :
      ( ( ( ~ ( in @ SV352 @ ( powerset @ SV110 ) ) )
        = $true )
      | ( ( ! [SY813: $i] :
              ( ~ ( in @ SY813 @ ( powerset @ SV110 ) )
              | ! [SY814: $i] :
                  ( ~ ( in @ SY814 @ ( powerset @ SV110 ) )
                  | ! [SY815: $i] :
                      ( ~ ( in @ SY815 @ SV110 )
                      | ~ ( in @ SY815 @ ( binintersect @ SV352 @ SY813 ) )
                      | ( in @ SY815 @ ( binunion @ SY813 @ SY814 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1182]) ).

thf(1452,plain,
    ! [SV111: $i,SV353: $i] :
      ( ( ( ~ ( in @ SV353 @ ( powerset @ SV111 ) ) )
        = $true )
      | ( ( ! [SY816: $i] :
              ( ~ ( in @ SY816 @ ( powerset @ SV111 ) )
              | ~ ( subset @ SV353 @ SY816 )
              | ( subset @ ( setminus @ SV111 @ SY816 ) @ ( setminus @ SV111 @ SV353 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1183]) ).

thf(1453,plain,
    ! [SV112: $i,SV354: $i] :
      ( ( ( ~ ( in @ SV354 @ ( powerset @ SV112 ) ) )
        = $true )
      | ( ( ! [SY817: $i] :
              ( ~ ( in @ SY817 @ ( powerset @ SV112 ) )
              | ~ ( subset @ SV354 @ ( setminus @ SV112 @ SY817 ) )
              | ( subset @ SY817 @ ( setminus @ SV112 @ SV354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1184]) ).

thf(1454,plain,
    ! [SV355: $i,SV113: $i] :
      ( ( ( ~ ! [SY818: $i] :
                ( ~ ( in @ SY818 @ SV113 )
                | ( in @ SY818 @ SV355 ) ) )
        = $true )
      | ( ( subset @ SV113 @ SV355 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1185]) ).

thf(1455,plain,
    ! [SV356: $i,SV114: $i,SV533: $i] :
      ( ( ~ ( in @ SV533 @ SV114 )
        | ! [SY1085: $i] :
            ( ~ ( in @ SY1085 @ SV356 )
            | ( ( kfst @ ( kpair @ SV533 @ SY1085 ) )
              = SV533 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1186]) ).

thf(1456,plain,
    ! [SV115: $i,SV357: $i] :
      ( ( ( ~ ( in @ SV357 @ ( powerset @ SV115 ) ) )
        = $true )
      | ( ( SV357
          = ( setminus @ SV115 @ ( setminus @ SV115 @ SV357 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1187]) ).

thf(1457,plain,
    ! [SV358: $o,SV116: $i,SV534: $i] :
      ( ( ~ ( in @ SV534 @ SV116 )
        | ! [SY1086: $i] :
            ( ~ ( in @ SY1086 @ SV116 )
            | ~ ~ SV358
            | ( in @ SY1086
              @ ( dsetconstr @ SV116
                @ ^ [SY1087: $i] :
                    ( ~ ( ~ SV358
                        | ( SY1087 != SV534 ) )
                    | ~ ( ~ ~ SV358
                        | ( SY1087 != SY1086 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1188]) ).

thf(1458,plain,
    ! [SV116: $i,SV535: $i] :
      ( ( ~ ( in @ SV535 @ SV116 )
        | ! [SY1088: $i] :
            ( ~ ( in @ SY1088 @ SV116 )
            | ~ ~ $true
            | ( in @ SY1088
              @ ( dsetconstr @ SV116
                @ ^ [SY1089: $i] :
                    ( ~ ( ~ $true
                        | ( SY1089 != SV535 ) )
                    | ~ ( ~ ~ $true
                        | ( SY1089 != SY1088 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1189]) ).

thf(1459,plain,
    ! [SV116: $i,SV536: $i] :
      ( ( ~ ( in @ SV536 @ SV116 )
        | ! [SY1090: $i] :
            ( ~ ( in @ SY1090 @ SV116 )
            | ~ ~ $false
            | ( in @ SY1090
              @ ( dsetconstr @ SV116
                @ ^ [SY1091: $i] :
                    ( ~ ( ~ $false
                        | ( SY1091 != SV536 ) )
                    | ~ ( ~ ~ $false
                        | ( SY1091 != SY1090 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1190]) ).

thf(1460,plain,
    ! [SV359: $i > $o,SV117: $i] :
      ( ( ( ~ ! [SY824: $i] :
                ( ~ ( in @ SY824 @ SV117 )
                | ~ ( SV359 @ SY824 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY825: $i] :
                  ~ ~ ( ~ ( in @ SY825 @ SV117 )
                      | ~ ( SV359 @ SY825 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1191]) ).

thf(1461,plain,
    ! [SV537: $i,SV360: $i,SV118: $i] :
      ( ( ~ ( func @ SV118 @ SV360 @ SV537 )
        | ! [SY1092: $i] :
            ( ~ ( func @ SV118 @ SV360 @ SY1092 )
            | ~ ! [SY1093: $i] :
                  ( ~ ( in @ SY1093 @ SV118 )
                  | ( ( ap @ SV118 @ SV360 @ SV537 @ SY1093 )
                    = ( ap @ SV118 @ SV360 @ SY1092 @ SY1093 ) ) )
            | ! [SY1094: $i] :
                ( ~ ( in @ SY1094 @ SV118 )
                | ! [SY1095: $i] :
                    ( ~ ( in @ SY1095 @ SV360 )
                    | ~ ( in @ ( kpair @ SY1094 @ SY1095 ) @ SY1092 )
                    | ( in @ ( kpair @ SY1094 @ SY1095 ) @ SV537 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1192]) ).

thf(1462,plain,
    ! [SV361: $i,SV119: $i] :
      ( ( ( ~ ( in @ SV119 @ ( setadjoin @ SV361 @ emptyset ) ) )
        = $true )
      | ( ( SV119 = SV361 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1193]) ).

thf(1463,plain,
    ! [SV120: $i,SV362: $i] :
      ( ( ( ~ ( in @ SV362 @ ( powerset @ SV120 ) ) )
        = $true )
      | ( ( ! [SY831: $i] :
              ( ~ ( in @ SY831 @ SV120 )
              | ~ ( in @ SY831 @ ( setminus @ SV120 @ ( setminus @ SV120 @ SV362 ) ) )
              | ( in @ SY831 @ SV362 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1194]) ).

thf(1464,plain,
    ! [SV363: $i,SV121: $i,SV538: $i] :
      ( ( ~ ( in @ SV538 @ SV121 )
        | ! [SY1096: $i] :
            ( ~ ( in @ SY1096 @ SV363 )
            | ( in @ ( setadjoin @ ( setadjoin @ SV538 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV538 @ ( setadjoin @ SY1096 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV121 @ SV363 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1195]) ).

thf(1465,plain,
    ! [SV122: $i] :
      ( ( ( ! [SY302: $i] :
              ~ ( in @ SY302 @ SV122 ) )
        = $false )
      | ( ( SV122 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1196]) ).

thf(1466,plain,
    ! [SV124: $i,SV364: $i] :
      ( ( ( ~ ! [SY834: $i] :
                ( ~ ( in @ SY834 @ SV364 )
                | ( in @ SY834 @ SV124 ) ) )
        = $true )
      | ( ( in @ SV364 @ ( powerset @ SV124 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1197]) ).

thf(1467,plain,
    ! [SV365: $i,SV125: $i,SV539: $i] :
      ( ( ~ ( in @ SV539 @ ( cartprod @ SV125 @ SV365 ) )
        | ( ( kpair @ ( kfst @ SV539 ) @ ( ksnd @ SV539 ) )
          = SV539 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1198]) ).

thf(1468,plain,
    ! [SV366: $i,SV126: $i,SV540: $i] :
      ( ( ~ ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        | ! [SY1097: $i] :
            ( ~ ( subset @ SY1097 @ ( cartprod @ SV126 @ SV366 ) )
            | ~ ! [SY1098: $i] :
                  ( ~ ( in @ SY1098 @ SV126 )
                  | ! [SY1099: $i] :
                      ( ~ ( in @ SY1099 @ SV366 )
                      | ~ ( in @ ( kpair @ SY1098 @ SY1099 ) @ SV540 )
                      | ( in @ ( kpair @ SY1098 @ SY1099 ) @ SY1097 ) ) )
            | ( subset @ SV540 @ SY1097 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1199]) ).

thf(1469,plain,
    ! [SV541: $i > $i > $o,SV368: $i,SV128: $i] :
      ( ( ! [SY1100: $i] :
            ( ~ ( in @ SY1100 @ SV128 )
            | ! [SY1101: $i] :
                ( ~ ( in @ SY1101 @ SV368 )
                | ~ ( in @ ( kpair @ SY1100 @ SY1101 )
                    @ ( dpsetconstr @ SV128 @ SV368
                      @ ^ [SY1102: $i,SY1103: $i] : ( SV541 @ SY1102 @ SY1103 ) ) )
                | ( SV541 @ SY1100 @ SY1101 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1201]) ).

thf(1470,plain,
    ! [SV129: $i,SV369: $i] :
      ( ( ( ~ ( in @ SV369 @ ( powerset @ SV129 ) ) )
        = $true )
      | ( ( ! [SY845: $i] :
              ( ~ ( in @ SY845 @ SV129 )
              | ~ ~ ( in @ SY845 @ ( setminus @ SV129 @ SV369 ) )
              | ( in @ SY845 @ SV369 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1202]) ).

thf(1471,plain,
    ! [SV370: $i,SV130: $i,SV542: $i] :
      ( ( ! [SY1104: $i] :
            ( ~ ( in @ ( kpair @ SV542 @ SY1104 ) @ ( cartprod @ SV130 @ SV370 ) )
            | ( in @ SY1104 @ SV370 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1203]) ).

thf(1472,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ! [SY848: $i] :
                ( ~ ( in @ SY848 @ SV131 )
                | ! [SY849: $i] :
                    ( ~ ( in @ SY849 @ SV131 )
                    | ~ ( SV371 @ SY848 )
                    | ~ ( SV371 @ SY849 )
                    | ( SY848 = SY849 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1204]) ).

thf(1473,plain,
    ! [SV372: $i > $o,SV132: $i,SV543: $i] :
      ( ( ~ ( in @ SV543
            @ ( dsetconstr @ SV132
              @ ^ [SY853: $i] : ( SV372 @ SY853 ) ) )
        | ( SV372 @ SV543 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1205]) ).

thf(1474,plain,
    ! [SV373: $i,SV133: $i,SV544: $i] :
      ( ( ~ ( in @ SV544 @ SV133 )
        | ~ ~ ( in @ SV544 @ SV373 )
        | ( SV133 != SV373 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1206]) ).

thf(1475,plain,
    ! [SV136: $i,SV376: $i] :
      ( ( ( ~ ( in @ SV376 @ ( powerset @ SV136 ) ) )
        = $true )
      | ( ( ! [SY856: $i] :
              ( ~ ( in @ SY856 @ ( powerset @ SV136 ) )
              | ! [SY857: $i] :
                  ( ~ ( in @ SY857 @ SV136 )
                  | ~ ( in @ SY857 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SY856 ) ) )
                  | ( in @ SY857 @ ( setminus @ SV136 @ SV376 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1209]) ).

thf(1476,plain,
    ! [SV377: $i,SV137: $i] :
      ( ( ( SV137 != SV377 )
        = $true )
      | ( ( ! [SY858: $i > $o,SY859: $i > $o] :
              ( ~ ! [SY860: $i] :
                    ( ~ ( in @ SY860 @ SV137 )
                    | ! [SY861: $i] :
                        ( ~ ( in @ SY861 @ SV377 )
                        | ( SY860 != SY861 )
                        | ~ ( ~ ( ~ ( SY858 @ SY860 )
                                | ( SY859 @ SY861 ) )
                            | ~ ( ~ ( SY859 @ SY861 )
                                | ( SY858 @ SY860 ) ) ) ) )
              | ( ( dsetconstr @ SV137
                  @ ^ [SX4: $i] : ( SY858 @ SX4 ) )
                = ( dsetconstr @ SV377
                  @ ^ [SX4: $i] : ( SY859 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1210]) ).

thf(1477,plain,
    ! [SV378: $i,SV138: $i,SV545: $i] :
      ( ( ~ ( in @ SV545 @ SV138 )
        | ! [SY1106: $i] :
            ( ~ ( in @ SY1106 @ SV378 )
            | ( ( ksnd @ ( kpair @ SV545 @ SY1106 ) )
              = SY1106 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1211]) ).

thf(1478,plain,
    ! [SV379: $i,SV139: $i,SV546: $i] :
      ( ( ~ ( subset @ SV546 @ SV139 )
        | ~ ( subset @ SV546 @ SV379 )
        | ( subset @ SV546 @ ( binintersect @ SV139 @ SV379 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1212]) ).

thf(1479,plain,
    ! [SV380: $i,SV140: $i,SV547: $i] :
      ( ( ~ ( in @ SV547 @ SV140 )
        | ~ ~ ( in @ SV547 @ SV380 )
        | ~ ( subset @ SV140 @ SV380 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1213]) ).

thf(1480,plain,
    ! [SV141: $i,SV381: $i] :
      ( ( ( ~ ( in @ SV381 @ ( powerset @ SV141 ) ) )
        = $true )
      | ( ( ! [SY868: $i] :
              ( ~ ( in @ SY868 @ SV141 )
              | ~ ( in @ SY868 @ SV381 )
              | ( in @ SY868 @ ( setminus @ SV141 @ ( setminus @ SV141 @ SV381 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1214]) ).

thf(1481,plain,
    ! [SV142: $i] :
      ( ( ( in @ SV142 @ emptyset )
        = $false )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1215]) ).

thf(1482,plain,
    ! [SV144: $i,SV383: $i] :
      ( ( ( ~ ( in @ SV383 @ ( powerset @ SV144 ) ) )
        = $true )
      | ( ( ! [SY869: $i] :
              ( ~ ( in @ SY869 @ ( powerset @ SV144 ) )
              | ( in @ ( setminus @ SV144 @ SV383 ) @ ( powerset @ ( setminus @ SV144 @ ( binintersect @ SV383 @ SY869 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1217]) ).

thf(1483,plain,
    ! [SV145: $i] :
      ( ( ( subset @ SV145 @ emptyset )
        = $false )
      | ( ( SV145 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1218]) ).

thf(1484,plain,
    ! [SV146: $i > $o] :
      ( ( ( ~ ! [SY360: $i] :
                ~ ~ ( ~ ( SV146 @ SY360 )
                    | ~ ! [SY361: $i] :
                          ( ~ ( SV146 @ SY361 )
                          | ( SY360 = SY361 ) ) ) )
        = $false )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1219]) ).

thf(1485,plain,
    ! [SV147: $i,SV384: $i] :
      ( ( ( ~ ( in @ SV384 @ ( powerset @ SV147 ) ) )
        = $true )
      | ( ( ! [SY870: $i] :
              ( ~ ( in @ SY870 @ ( powerset @ SV147 ) )
              | ! [SY871: $i] :
                  ( ~ ( in @ SY871 @ SV147 )
                  | ~ ~ ( in @ SY871 @ ( binunion @ SV384 @ SY870 ) )
                  | ~ ( in @ SY871 @ SY870 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1220]) ).

thf(1486,plain,
    ! [SV148: $i,SV385: $i] :
      ( ( ( ~ ( in @ SV385 @ ( powerset @ SV148 ) ) )
        = $true )
      | ( ( ! [SY872: $i] :
              ( ~ ( in @ SY872 @ ( powerset @ SV148 ) )
              | ~ ! [SY873: $i] :
                    ( ~ ( in @ SY873 @ SV148 )
                    | ~ ( in @ SY873 @ SV385 )
                    | ( in @ SY873 @ SY872 ) )
              | ( in @ SV385 @ ( powerset @ SY872 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1221]) ).

thf(1487,plain,
    ! [SV386: $i,SV149: $i] :
      ( ( ( ~ ( subset @ SV149 @ SV386 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV149 ) @ ( powerset @ SV386 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1222]) ).

thf(1488,plain,
    ! [SV388: $i,SV548: $i,SV151: $i] :
      ( ( ~ ( subset @ SV151 @ SV548 )
        | ( subset @ SV151 @ ( setadjoin @ SV388 @ SV548 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1224]) ).

thf(1489,plain,
    ! [SV389: $i,SV549: $i > $i,SV152: $i] :
      ( ( ~ ! [SY1107: $i] :
              ( ~ ( in @ SY1107 @ SV152 )
              | ( in @ ( SV549 @ SY1107 ) @ SV389 ) )
        | ! [SY1108: $i] :
            ( ~ ( in @ SY1108 @ SV152 )
            | ( ( ap @ SV152 @ SV389
                @ ( lam @ SV152 @ SV389
                  @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
                @ SY1108 )
              = ( SV549 @ SY1108 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1225]) ).

thf(1490,plain,
    ! [SV153: $i,SV390: $i] :
      ( ( ( ~ ( in @ SV390 @ ( powerset @ SV153 ) ) )
        = $true )
      | ( ( ! [SY879: $i] :
              ( ~ ( in @ SY879 @ ( powerset @ SV153 ) )
              | ( in @ ( setminus @ SV390 @ SY879 ) @ ( powerset @ SV153 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1226]) ).

thf(1491,plain,
    ! [SV391: $o,SV154: $i,SV550: $i] :
      ( ( ~ ( in @ SV550 @ SV154 )
        | ! [SY1110: $i] :
            ( ~ ( in @ SY1110 @ SV154 )
            | ~ ~ SV391
            | ( ( dsetconstr @ SV154
                @ ^ [SY1111: $i] :
                    ( ~ ( ~ SV391
                        | ( SY1111 != SV550 ) )
                    | ~ ( ~ ~ SV391
                        | ( SY1111 != SY1110 ) ) ) )
              = ( setadjoin @ SY1110 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1227]) ).

thf(1492,plain,
    ! [SV154: $i,SV551: $i] :
      ( ( ~ ( in @ SV551 @ SV154 )
        | ! [SY1112: $i] :
            ( ~ ( in @ SY1112 @ SV154 )
            | ~ ~ $true
            | ( ( dsetconstr @ SV154
                @ ^ [SY1113: $i] :
                    ( ~ ( ~ $true
                        | ( SY1113 != SV551 ) )
                    | ~ ( ~ ~ $true
                        | ( SY1113 != SY1112 ) ) ) )
              = ( setadjoin @ SY1112 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1228]) ).

thf(1493,plain,
    ! [SV154: $i,SV552: $i] :
      ( ( ~ ( in @ SV552 @ SV154 )
        | ! [SY1114: $i] :
            ( ~ ( in @ SY1114 @ SV154 )
            | ~ ~ $false
            | ( ( dsetconstr @ SV154
                @ ^ [SY1115: $i] :
                    ( ~ ( ~ $false
                        | ( SY1115 != SV552 ) )
                    | ~ ( ~ ~ $false
                        | ( SY1115 != SY1114 ) ) ) )
              = ( setadjoin @ SY1114 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1229]) ).

thf(1494,plain,
    ! [SV553: $i > $i > $o,SV392: $i,SV156: $i] :
      ( ( ! [SY1116: $i,SY1117: $i] :
            ( ~ ( in @ ( kpair @ SY1116 @ SY1117 )
                @ ( dpsetconstr @ SV156 @ SV392
                  @ ^ [SY1118: $i,SY1119: $i] : ( SV553 @ SY1118 @ SY1119 ) ) )
            | ( in @ SY1117 @ SV392 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1230]) ).

thf(1495,plain,
    ! [SV393: $o,SV157: $i,SV554: $i] :
      ( ( ~ ( in @ SV554 @ SV157 )
        | ! [SY1120: $i] :
            ( ~ ( in @ SY1120 @ SV157 )
            | ( in @ ( if @ SV157 @ SV393 @ SV554 @ SY1120 ) @ SV157 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1231]) ).

thf(1496,plain,
    ! [SV157: $i,SV555: $i] :
      ( ( ~ ( in @ SV555 @ SV157 )
        | ! [SY1121: $i] :
            ( ~ ( in @ SY1121 @ SV157 )
            | ( in @ ( if @ SV157 @ $true @ SV555 @ SY1121 ) @ SV157 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1232]) ).

thf(1497,plain,
    ! [SV157: $i,SV556: $i] :
      ( ( ~ ( in @ SV556 @ SV157 )
        | ! [SY1122: $i] :
            ( ~ ( in @ SY1122 @ SV157 )
            | ( in @ ( if @ SV157 @ $false @ SV556 @ SY1122 ) @ SV157 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1233]) ).

thf(1498,plain,
    ! [SV158: $i] :
      ( ( ( ~ ( ~ ( in @ emptyset @ SV158 )
              | ~ ! [SY395: $i] :
                    ( ~ ~ ( ~ ( in @ SY395 @ omega )
                          | ~ ( in @ SY395 @ SV158 ) )
                    | ( in @ ( setadjoin @ SY395 @ SY395 ) @ SV158 ) ) ) )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1234]) ).

thf(1499,plain,
    ! [SV159: $i] :
      ( ( ( iskpair @ SV159 )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV159 ) @ ( ksnd @ SV159 ) )
          = SV159 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1235]) ).

thf(1500,plain,
    ! [SV394: $i,SV160: $i,SV557: $i] :
      ( ( ~ ( in @ SV557 @ ( setadjoin @ SV160 @ ( setadjoin @ SV394 @ emptyset ) ) )
        | ( SV557 = SV160 )
        | ( SV557 = SV394 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1236]) ).

thf(1501,plain,
    ! [SV558: $i > $i > $o,SV395: $i,SV161: $i] :
      ( ( subset
        @ ( dpsetconstr @ SV161 @ SV395
          @ ^ [SY1123: $i,SY1124: $i] : ( SV558 @ SY1123 @ SY1124 ) )
        @ ( cartprod @ SV161 @ SV395 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1237]) ).

thf(1502,plain,
    ! [SV396: $i,SV559: $i > $i,SV162: $i] :
      ( ( ~ ! [SY1125: $i] :
              ( ~ ( in @ SY1125 @ SV162 )
              | ( in @ ( SV559 @ SY1125 ) @ SV396 ) )
        | ( in
          @ ( lam @ SV162 @ SV396
            @ ^ [SY1126: $i] : ( SV559 @ SY1126 ) )
          @ ( funcSet @ SV162 @ SV396 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1238]) ).

thf(1503,plain,
    ! [SV163: $i,SV397: $i] :
      ( ( ( ~ ( in @ SV397 @ ( powerset @ SV163 ) ) )
        = $true )
      | ( ( subset @ SV397 @ ( setminus @ SV163 @ ( setminus @ SV163 @ SV397 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1239]) ).

thf(1504,plain,
    ! [SV560: $i > $i > $o,SV398: $i,SV164: $i] :
      ( ( ! [SY1127: $i,SY1128: $i] :
            ( ~ ( in @ ( kpair @ SY1127 @ SY1128 )
                @ ( dpsetconstr @ SV164 @ SV398
                  @ ^ [SY1129: $i,SY1130: $i] : ( SV560 @ SY1129 @ SY1130 ) ) )
            | ( SV560 @ SY1127 @ SY1128 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1240]) ).

thf(1505,plain,
    ! [SV399: $i,SV165: $i] :
      ( ( ( ~ ( subset @ SV165 @ SV399 ) )
        = $true )
      | ( ( ~ ( subset @ SV399 @ SV165 )
          | ( SV165 = SV399 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1241]) ).

thf(1506,plain,
    ! [SV400: $i,SV166: $i,SV561: $i] :
      ( ( ~ ( in @ SV561 @ ( binintersect @ SV166 @ SV400 ) )
        | ( in @ SV561 @ SV400 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1242]) ).

thf(1507,plain,
    ! [SV167: $i,SV401: $i] :
      ( ( ( ~ ( in @ SV401 @ SV167 ) )
        = $true )
      | ( ( in @ SV401 @ ( powerset @ ( setunion @ SV167 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1243]) ).

thf(1508,plain,
    ! [SV168: $i,SV402: $i] :
      ( ( ( ~ ( in @ SV402 @ ( powerset @ SV168 ) ) )
        = $true )
      | ( ( ! [SY903: $i] :
              ( ~ ( in @ SY903 @ ( powerset @ SV168 ) )
              | ! [SY904: $i] :
                  ( ~ ( in @ SY904 @ SV168 )
                  | ~ ( in @ SY904 @ ( setminus @ SV168 @ SV402 ) )
                  | ( in @ SY904 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SY903 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1244]) ).

thf(1509,plain,
    ! [SV403: $i > $o,SV169: $i] :
      ( ( ( ~ ~ ~ ! [SY905: $i] :
                    ~ ~ ( ~ ( in @ SY905 @ SV169 )
                        | ~ ( SV403 @ SY905 ) ) )
        = $true )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1245]) ).

thf(1510,plain,
    ! [SV404: $i,SV170: $i] :
      ( ( ( ( setadjoin @ SV170 @ emptyset )
         != ( setadjoin @ SV404 @ emptyset ) )
        = $true )
      | ( ( SV170 = SV404 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1246]) ).

thf(1511,plain,
    ! [SV171: $i,SV405: $i,SV562: $i] :
      ( ( ~ ( in @ SV562 @ SV405 )
        | ~ ( in @ SV562 @ ( setminus @ SV171 @ SV405 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1247]) ).

thf(1512,plain,
    ! [SV406: $i,SV172: $i] :
      ( ( ( SV172 != SV406 )
        = $true )
      | ( ( subset @ SV172 @ SV406 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1248]) ).

thf(1513,plain,
    ! [SV173: $i,SV407: $i] :
      ( ( ( ~ ( in @ SV407 @ ( powerset @ SV173 ) ) )
        = $true )
      | ( ( subset @ SV407 @ SV173 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1249]) ).

thf(1514,plain,
    ! [SV408: $i > $o,SV174: $i] :
      ( ( ( ~ ( singleton
              @ ( dsetconstr @ SV174
                @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) ) )
        = $true )
      | ( ( ~ ! [SY909: $i] :
                ~ ~ ( ~ ( in @ SY909 @ SV174 )
                    | ~ ( SV408 @ SY909 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1250]) ).

thf(1515,plain,
    ! [SV409: $i,SV175: $i,SV563: $i] :
      ( ( ~ ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        | ! [SY1131: $i] :
            ( ~ ( in @ SY1131 @ ( funcSet @ SV175 @ SV409 ) )
            | ~ ! [SY1132: $i] :
                  ( ~ ( in @ SY1132 @ SV175 )
                  | ( ( ap @ SV175 @ SV409 @ SV563 @ SY1132 )
                    = ( ap @ SV175 @ SV409 @ SY1131 @ SY1132 ) ) )
            | ( SV563 = SY1131 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1251]) ).

thf(1516,plain,
    ! [SV176: $i,SV410: $i] :
      ( ( ( ~ ( in @ SV410 @ ( powerset @ SV176 ) ) )
        = $true )
      | ( ( ! [SY913: $i] :
              ( ~ ( in @ SY913 @ SV176 )
              | ~ ( in @ SY913 @ SV410 )
              | ~ ( in @ SY913 @ ( setminus @ SV176 @ SV410 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1252]) ).

thf(1517,plain,
    ! [SV178: $i,SV411: $i,SV564: $i] :
      ( ( ~ ( in @ SV564 @ SV411 )
        | ( in @ SV564 @ ( setadjoin @ SV178 @ SV411 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1254]) ).

thf(1518,plain,
    ! [SV412: $i,SV565: $i > $i,SV180: $i] :
      ( ( ~ ! [SY1133: $i] :
              ( ~ ( in @ SY1133 @ SV180 )
              | ( in @ ( SV565 @ SY1133 ) @ SV412 ) )
        | ( ( lam @ SV180 @ SV412
            @ ^ [SY1134: $i] : ( SV565 @ SY1134 ) )
          = ( lam @ SV180 @ SV412
            @ ^ [SY1135: $i] : ( SV565 @ SY1135 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1255]) ).

thf(1519,plain,
    ! [SV181: $i,SV413: $i] :
      ( ( ( ~ ( in @ SV413 @ ( powerset @ SV181 ) ) )
        = $true )
      | ( ( ! [SY919: $i] :
              ( ~ ( in @ SY919 @ ( powerset @ SV181 ) )
              | ! [SY920: $o,SY921: $i] :
                  ( ~ ( in @ SY921 @ SV181 )
                  | ~ ( in @ SY921 @ ( binunion @ SV413 @ SY919 ) )
                  | ~ ( ~ ( in @ SY921 @ SV413 )
                      | SY920 )
                  | ~ ( ~ ( in @ SY921 @ SY919 )
                      | SY920 )
                  | SY920 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1256]) ).

thf(1520,plain,
    ! [SV182: $i > $o] :
      ( ( ( ~ ! [SY449: $i] :
                ~ ~ ( ~ ( SV182 @ SY449 )
                    | ~ ! [SY450: $i] :
                          ( ~ ( SV182 @ SY450 )
                          | ( SY449 = SY450 ) ) ) )
        = $false )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1257]) ).

thf(1521,plain,
    ! [SV414: $i,SV183: $i] :
      ( ( ( SV183 != SV414 )
        = $true )
      | ( ( ( setunion @ SV183 )
          = ( setunion @ SV414 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1258]) ).

thf(1522,plain,
    ! [SV184: $i,SV415: $i] :
      ( ( ( ~ ( in @ SV415 @ ( powerset @ SV184 ) ) )
        = $true )
      | ( ( ! [SY922: $i] :
              ( ~ ( in @ SY922 @ ( powerset @ SV184 ) )
              | ( in @ ( binintersect @ SV415 @ SY922 ) @ ( powerset @ SV184 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1259]) ).

thf(1523,plain,
    ! [SV416: $i,SV185: $i,SV566: $i] :
      ( ( ~ ~ ( in @ SV566 @ ( setminus @ SV185 @ SV416 ) )
        | ~ ( in @ SV566 @ SV185 )
        | ( in @ SV566 @ SV416 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1260]) ).

thf(1524,plain,
    ! [SV187: $i,SV417: $i] :
      ( ( ( ~ ( in @ SV417 @ ( powerset @ SV187 ) ) )
        = $true )
      | ( ( ! [SY924: $i] :
              ( ~ ( in @ SY924 @ ( powerset @ SV187 ) )
              | ( in @ ( binunion @ SV417 @ SY924 ) @ ( powerset @ SV187 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1261]) ).

thf(1525,plain,
    ! [SV567: $i,SV418: $i,SV188: $i] :
      ( ( ~ ( func @ SV188 @ SV418 @ SV567 )
        | ! [SY1136: $i] :
            ( ~ ( in @ SY1136 @ SV188 )
            | ( ( ap @ SV188 @ SV418 @ SV567 @ SY1136 )
              = ( ap @ SV188 @ SV418 @ SV567 @ SY1136 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1262]) ).

thf(1526,plain,
    ! [SV189: $i,SV419: $i] :
      ( ( ( ~ ( subset @ SV419 @ SV189 ) )
        = $true )
      | ( ( ( binintersect @ SV189 @ SV419 )
          = SV419 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1263]) ).

thf(1527,plain,
    ! [SV420: $i,SV190: $i,SV568: $i] :
      ( ( ~ ( in @ SV568 @ ( funcSet @ SV190 @ SV420 ) )
        | ! [SY1137: $i] :
            ( ~ ( in @ SY1137 @ SV190 )
            | ( in @ ( kpair @ SY1137 @ ( ap @ SV190 @ SV420 @ SV568 @ SY1137 ) ) @ SV568 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1264]) ).

thf(1528,plain,
    ! [SV421: $i > $o,SV191: $i] :
      ( ( ( ~ ~ ! [SY929: $i] :
                  ( ~ ( in @ SY929 @ SV191 )
                  | ( SV421 @ SY929 ) ) )
        = $true )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( in @ SY930 @ SV191 )
                    | ~ ~ ( SV421 @ SY930 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1265]) ).

thf(1529,plain,
    ! [SV569: $i,SV422: $i,SV192: $i] :
      ( ( ! [SY1138: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV192 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV192 @ ( setadjoin @ SV422 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV569 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV569 @ ( setadjoin @ SY1138 @ emptyset ) ) @ emptyset ) ) )
            | ( SV192 = SV569 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1266]) ).

thf(1530,plain,
    ! [SV423: $i,SV193: $i,SV570: $i] :
      ( ( ~ ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        | ! [SY1139: $i > $o] :
            ( ~ ! [SY1140: $i] :
                  ( ~ ( in @ SY1140 @ SV193 )
                  | ! [SY1141: $i] :
                      ( ~ ( in @ SY1141 @ SV423 )
                      | ~ ( in @ ( kpair @ SY1140 @ SY1141 ) @ SV570 )
                      | ( SY1139 @ ( kpair @ SY1140 @ SY1141 ) ) ) )
            | ! [SY1142: $i] :
                ( ~ ( in @ SY1142 @ SV570 )
                | ( SY1139 @ SY1142 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1267]) ).

thf(1531,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ~ ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        | ! [SY1143: $o] :
            ( ~ ( ( SV571 != SV194 )
                | SY1143 )
            | ~ ( ~ ( in @ SV571 @ SV424 )
                | SY1143 )
            | SY1143 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1268]) ).

thf(1532,plain,
    ! [SV425: $i > $o,SV195: $i] :
      ( ( ( ~ ~ ! [SY940: $i] :
                  ( ~ ( in @ SY940 @ SV195 )
                  | ( SV425 @ SY940 ) ) )
        = $true )
      | ( ( ~ ! [SY941: $i] :
                ~ ~ ( ~ ( in @ SY941 @ SV195 )
                    | ~ ~ ( SV425 @ SY941 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1269]) ).

thf(1533,plain,
    ! [SV196: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1144: $i] :
                                ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SY486: $i] :
                                    ( ~ ( in @ SY486 @ SY1144 )
                                    | ( in @ SY486 @ SV196 ) ) )
                          | ~ ! [SY1146: $i,SY1147: $i] :
                                ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                                      | ~ ( in @ SY1147 @ SV196 ) )
                                | ~ ! [SY1148: $i] :
                                      ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                                              | ( in @ SY1147 @ SY1148 ) )
                                          | ~ ( ~ ( in @ SY1147 @ SY1148 )
                                              | ( in @ SY1146 @ SY1148 ) ) ) )
                                | ( SY1146 = SY1147 ) ) )
                    | ~ ! [SY1149: $i,SY1150: $i] :
                          ( ~ ~ ( ~ ( in @ SY1149 @ ( sK5_SY484 @ SV196 ) )
                                | ~ ( in @ SY1150 @ ( sK5_SY484 @ SV196 ) ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY1149 )
                              | ( in @ SX4 @ SY1150 ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY1150 )
                              | ( in @ SX4 @ SY1149 ) ) ) )
              | ~ ! [SY1153: $i] :
                    ( ~ ~ ( ~ ! [SY495: $i] :
                                ( ~ ( in @ SY495 @ SY1153 )
                                | ( in @ SY495 @ SV196 ) )
                          | ~ ~ ! [SX3: $i] :
                                  ~ ( in @ SX3 @ SY1153 ) )
                    | ~ ! [SY1156: $i] :
                          ~ ~ ! [SY1157: $i] :
                                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1156 @ ( sK5_SY484 @ SV196 ) )
                                                | ~ ( in @ SY1157 @ SY1153 ) )
                                          | ~ ~ ~ ! [SX5: $i] :
                                                    ~ ~ ( ~ ( in @ SX5 @ SY1156 )
                                                        | ~ ( in @ SX5 @ SY1153 ) ) )
                                    | ~ ! [SY1159: $i] :
                                          ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                          | ! [SX6: $i] :
                                              ( ~ ( in @ SX6 @ SY1159 )
                                              | ( in @ SX6 @ SY1156 ) )
                                          | ( in @ SY1157 @ SY1159 ) ) ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[1270]) ).

thf(1534,plain,
    ! [SV427: $i,SV198: $i] :
      ( ( ( ~ ( subset @ SV198 @ SV427 ) )
        = $true )
      | ( ( in @ SV198 @ ( powerset @ SV427 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1272]) ).

thf(1535,plain,
    ! [SV428: $i > $o,SV199: $i,SV572: $i] :
      ( ( ~ ( in @ SV572 @ SV199 )
        | ~ ( SV428 @ SV572 )
        | ~ ! [SY1161: $i] :
              ( ~ ( in @ SY1161 @ SV199 )
              | ~ ( SV428 @ SY1161 )
              | ( SY1161 = SV572 ) )
        | ( singleton
          @ ( dsetconstr @ SV199
            @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1273]) ).

thf(1536,plain,
    ! [SV573: $i,SV429: $i,SV200: $i] :
      ( ( ~ ( subset @ SV200 @ SV429 )
        | ~ ( in @ SV573 @ SV200 )
        | ( in @ SV573 @ SV429 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1274]) ).

thf(1537,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ( ~ ! [SY946: $i] :
                ( ~ ( in @ SY946 @ SV201 )
                | ( in @ SY946 @ SV430 ) ) )
        = $true )
      | ( ( ~ ! [SY947: $i] :
                ( ~ ( in @ SY947 @ SV430 )
                | ( in @ SY947 @ SV201 ) )
          | ( SV201 = SV430 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1275]) ).

thf(1538,plain,
    ! [SV574: $i,SV202: $i,SV431: $i] :
      ( ( ~ ( in @ SV431 @ ( powerset @ SV202 ) )
        | ~ ( in @ SV574 @ SV431 )
        | ( in @ SV574 @ SV202 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1276]) ).

thf(1539,plain,
    ! [SV432: $i,SV203: $i,SV575: $i] :
      ( ( ~ ( in @ SV575 @ ( funcSet @ SV203 @ SV432 ) )
        | ( ( lam @ SV203 @ SV432
            @ ^ [SY1163: $i] : ( ap @ SV203 @ SV432 @ SV575 @ SY1163 ) )
          = SV575 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1277]) ).

thf(1540,plain,
    ! [SV204: $i,SV433: $i] :
      ( ( ( ~ ( in @ SV433 @ ( powerset @ SV204 ) ) )
        = $true )
      | ( ( ! [SY951: $i] :
              ( ~ ( in @ SY951 @ ( powerset @ SV204 ) )
              | ( subset @ ( setminus @ SV204 @ SV433 ) @ ( setminus @ SV204 @ ( binintersect @ SV433 @ SY951 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1278]) ).

thf(1541,plain,
    ! [SV205: $i > $o] :
      ( ( ( ~ ! [SY520: $i] :
                ~ ~ ( ~ ( SV205 @ SY520 )
                    | ~ ! [SY521: $i] :
                          ( ~ ( SV205 @ SY521 )
                          | ( SY520 = SY521 ) ) ) )
        = $false )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1279]) ).

thf(1542,plain,
    ! [SV206: $i] :
      ( ( ( singleton @ SV206 )
        = $false )
      | ( ( in @ ( setunion @ SV206 ) @ SV206 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1280]) ).

thf(1543,plain,
    ! [SV208: $i] :
      ( ( ( iskpair @ SV208 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV208 )
            @ ^ [SY525: $i] :
                ( SV208
                = ( kpair @ ( kfst @ SV208 ) @ SY525 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1282]) ).

thf(1544,plain,
    ! [SV209: $i > $o] :
      ( ( ( ~ ! [SY526: $i] :
                ~ ~ ( ~ ( SV209 @ SY526 )
                    | ~ ! [SY527: $i] :
                          ( ~ ( SV209 @ SY527 )
                          | ( SY526 = SY527 ) ) ) )
        = $false )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1283]) ).

thf(1545,plain,
    ! [SV210: $i,SV435: $i] :
      ( ( ( ~ ( in @ SV435 @ ( setunion @ SV210 ) ) )
        = $true )
      | ( ( ~ ! [SY952: $i] :
                ~ ~ ( ~ ( in @ SY952 @ SV210 )
                    | ~ ( in @ SV435 @ SY952 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1284]) ).

thf(1546,plain,
    ! [SV576: $i > $i > $o,SV436: $i,SV211: $i] :
      ( ( ! [SY1164: $i,SY1165: $i] :
            ( ~ ( in @ ( kpair @ SY1164 @ SY1165 )
                @ ( dpsetconstr @ SV211 @ SV436
                  @ ^ [SY1166: $i,SY1167: $i] : ( SV576 @ SY1166 @ SY1167 ) ) )
            | ( in @ SY1164 @ SV211 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1285]) ).

thf(1547,plain,
    ! [SV437: $o,SV212: $i,SV577: $i] :
      ( ( ~ ( in @ SV577 @ SV212 )
        | ! [SY1168: $i] :
            ( ~ ( in @ SY1168 @ SV212 )
            | ( in @ ( if @ SV212 @ SV437 @ SV577 @ SY1168 ) @ ( setadjoin @ SV577 @ ( setadjoin @ SY1168 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1286]) ).

thf(1548,plain,
    ! [SV212: $i,SV578: $i] :
      ( ( ~ ( in @ SV578 @ SV212 )
        | ! [SY1169: $i] :
            ( ~ ( in @ SY1169 @ SV212 )
            | ( in @ ( if @ SV212 @ $true @ SV578 @ SY1169 ) @ ( setadjoin @ SV578 @ ( setadjoin @ SY1169 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1287]) ).

thf(1549,plain,
    ! [SV212: $i,SV579: $i] :
      ( ( ~ ( in @ SV579 @ SV212 )
        | ! [SY1170: $i] :
            ( ~ ( in @ SY1170 @ SV212 )
            | ( in @ ( if @ SV212 @ $false @ SV579 @ SY1170 ) @ ( setadjoin @ SV579 @ ( setadjoin @ SY1170 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1288]) ).

thf(1550,plain,
    ! [SV580: $i,SV438: $i,SV213: $i] :
      ( ( ~ ( func @ SV213 @ SV438 @ SV580 )
        | ( ( lam @ SV213 @ SV438
            @ ^ [SY1171: $i] : ( ap @ SV213 @ SV438 @ SV580 @ SY1171 ) )
          = SV580 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1289]) ).

thf(1551,plain,
    ! [SV581: $i,SV439: $i,SV214: $i] :
      ( ( ~ ( func @ SV214 @ SV439 @ SV581 )
        | ! [SY1172: $i] :
            ( ~ ( in @ SY1172 @ SV214 )
            | ( singleton
              @ ( dsetconstr @ SV439
                @ ^ [SY1173: $i] : ( in @ ( kpair @ SY1172 @ SY1173 ) @ SV581 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1290]) ).

thf(1552,plain,
    ! [SV440: $i,SV582: $i > $i,SV215: $i] :
      ( ( ~ ! [SY1174: $i] :
              ( ~ ( in @ SY1174 @ SV215 )
              | ( in @ ( SV582 @ SY1174 ) @ SV440 ) )
        | ( func @ SV215 @ SV440
          @ ( dpsetconstr @ SV215 @ SV440
            @ ^ [SY1175: $i,SY1176: $i] :
                ( ( SV582 @ SY1175 )
                = SY1176 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1291]) ).

thf(1553,plain,
    ! [SV441: $i,SV216: $i,SV583: $i] :
      ( ( ~ ( in @ SV583 @ SV216 )
        | ! [SY1177: $i] :
            ( ~ ( in @ SY1177 @ SV441 )
            | ( subset @ ( setadjoin @ ( setadjoin @ SV583 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV583 @ ( setadjoin @ SY1177 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV216 @ SV441 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1292]) ).

thf(1554,plain,
    ! [SV442: $i,SV217: $i,SV584: $i] :
      ( ( ~ ( in @ ( setadjoin @ SV584 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV217 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV217 @ ( setadjoin @ SV442 @ emptyset ) ) @ emptyset ) ) )
        | ( SV217 = SV584 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1293]) ).

thf(1555,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ~ ( ~ ( in @ SV444 @ ( setunion @ SV219 ) )
            | ~ ! [SY972: $i] :
                  ~ ~ ( ~ ( in @ SV444 @ SY972 )
                      | ~ ( in @ SY972 @ SV219 ) ) )
        | ~ ( ~ ~ ! [SY973: $i] :
                    ~ ~ ( ~ ( in @ SV444 @ SY973 )
                        | ~ ( in @ SY973 @ SV219 ) )
            | ( in @ SV444 @ ( setunion @ SV219 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1295]) ).

thf(1556,plain,
    ! [SV445: $i,SV220: $i] :
      ( ( ( ~ ~ ~ ! [SY974: $i] :
                    ~ ~ ( ~ ( in @ SY974 @ SV220 )
                        | ~ ( in @ SY974 @ SV445 ) ) )
        = $true )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1296]) ).

thf(1557,plain,
    ! [SV222: $i,SV447: $i] :
      ( ( ( ~ ( in @ SV447 @ ( powerset @ SV222 ) ) )
        = $true )
      | ( ( ! [SY975: $i] :
              ( ~ ( in @ SY975 @ ( powerset @ SV222 ) )
              | ! [SY976: $i] :
                  ( ~ ( in @ SY976 @ SV222 )
                  | ~ ( in @ SY976 @ ( setminus @ SV222 @ SV447 ) )
                  | ~ ( in @ SY976 @ ( binintersect @ SV447 @ SY975 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1298]) ).

thf(1558,plain,
    ! [SV585: $i,SV448: $i,SV223: $i] :
      ( ( ! [SY1178: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV223 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV223 @ ( setadjoin @ SV448 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV585 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV585 @ ( setadjoin @ SY1178 @ emptyset ) ) @ emptyset ) ) )
            | ( SV585 != SY1178 )
            | ( SV448 = SY1178 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1299]) ).

thf(1559,plain,
    ! [SV224: $i,SV449: $i] :
      ( ( ( ~ ( in @ SV449 @ ( powerset @ SV224 ) ) )
        = $true )
      | ( ( ! [SY979: $i] :
              ( ~ ( in @ SY979 @ ( powerset @ SV224 ) )
              | ! [SY980: $i] :
                  ( ~ ( in @ SY980 @ SV224 )
                  | ~ ~ ( in @ SY980 @ SV449 )
                  | ~ ~ ( in @ SY980 @ SY979 )
                  | ~ ( in @ SY980 @ ( binunion @ SV449 @ SY979 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1300]) ).

thf(1560,plain,
    ( ( in @ sK2_SY0 @ ( powerset @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1301]) ).

thf(1561,plain,
    ( ( ~ ( ~ ( in @ sK3_SY3 @ ( powerset @ sK1_A ) )
          | ~ ~ ( ~ ( in @ sK4_SY5 @ sK1_A )
                | ~ ~ ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
                      | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1302]) ).

thf(1562,plain,
    ! [SV450: $i,SV225: $i] :
      ( ( ( ~ ( in @ SV225 @ ( setadjoin @ SV450 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV450 @ ( setadjoin @ SV225 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1303]) ).

thf(1563,plain,
    ! [SV451: $o,SV226: $i,SV586: $i] :
      ( ( ~ ( in @ SV586 @ SV226 )
        | ! [SY1179: $i] :
            ( ~ ( in @ SY1179 @ SV226 )
            | ~ SV451
            | ( ( if @ SV226 @ SV451 @ SV586 @ SY1179 )
              = SV586 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1304]) ).

thf(1564,plain,
    ! [SV226: $i,SV587: $i] :
      ( ( ~ ( in @ SV587 @ SV226 )
        | ! [SY1180: $i] :
            ( ~ ( in @ SY1180 @ SV226 )
            | ~ $true
            | ( ( if @ SV226 @ $true @ SV587 @ SY1180 )
              = SV587 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1305]) ).

thf(1565,plain,
    ! [SV226: $i,SV588: $i] :
      ( ( ~ ( in @ SV588 @ SV226 )
        | ! [SY1181: $i] :
            ( ~ ( in @ SY1181 @ SV226 )
            | ~ $false
            | ( ( if @ SV226 @ $false @ SV588 @ SY1181 )
              = SV588 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1306]) ).

thf(1566,plain,
    ! [SV227: $i > $o] :
      ( ( ( ~ ! [SY577: $i] :
                ~ ~ ( ~ ( SV227 @ SY577 )
                    | ~ ! [SY578: $i] :
                          ( ~ ( SV227 @ SY578 )
                          | ( SY577 = SY578 ) ) ) )
        = $false )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1307]) ).

thf(1567,plain,
    ! [SV228: $i,SV452: $i] :
      ( ( ( ~ ( in @ SV452 @ ( powerset @ SV228 ) ) )
        = $true )
      | ( ( ! [SY983: $i] :
              ( ~ ( in @ SY983 @ ( powerset @ SV228 ) )
              | ! [SY984: $i] :
                  ( ~ ( in @ SY984 @ SV228 )
                  | ~ ( subset @ SV452 @ ( setminus @ SV228 @ SY983 ) )
                  | ~ ( in @ SY984 @ SY983 )
                  | ~ ( in @ SY984 @ SV452 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1308]) ).

thf(1568,plain,
    ! [SV453: $o,SV229: $i,SV589: $i] :
      ( ( ~ ( in @ SV589 @ SV229 )
        | ! [SY1182: $i] :
            ( ~ ( in @ SY1182 @ SV229 )
            | ~ SV453
            | ( in @ SV589
              @ ( dsetconstr @ SV229
                @ ^ [SY1183: $i] :
                    ( ~ ( ~ SV453
                        | ( SY1183 != SV589 ) )
                    | ~ ( ~ ~ SV453
                        | ( SY1183 != SY1182 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1309]) ).

thf(1569,plain,
    ! [SV229: $i,SV590: $i] :
      ( ( ~ ( in @ SV590 @ SV229 )
        | ! [SY1184: $i] :
            ( ~ ( in @ SY1184 @ SV229 )
            | ~ $true
            | ( in @ SV590
              @ ( dsetconstr @ SV229
                @ ^ [SY1185: $i] :
                    ( ~ ( ~ $true
                        | ( SY1185 != SV590 ) )
                    | ~ ( ~ ~ $true
                        | ( SY1185 != SY1184 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1310]) ).

thf(1570,plain,
    ! [SV229: $i,SV591: $i] :
      ( ( ~ ( in @ SV591 @ SV229 )
        | ! [SY1186: $i] :
            ( ~ ( in @ SY1186 @ SV229 )
            | ~ $false
            | ( in @ SV591
              @ ( dsetconstr @ SV229
                @ ^ [SY1187: $i] :
                    ( ~ ( ~ $false
                        | ( SY1187 != SV591 ) )
                    | ~ ( ~ ~ $false
                        | ( SY1187 != SY1186 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1311]) ).

thf(1571,plain,
    ! [SV592: $i,SV454: $i,SV230: $i] :
      ( ( ( binintersect @ SV230 @ ( binunion @ SV454 @ SV592 ) )
        = ( binunion @ ( binintersect @ SV230 @ SV454 ) @ ( binintersect @ SV230 @ SV592 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1312]) ).

thf(1572,plain,
    ! [SV593: $i,SV455: $i,SV231: $i] :
      ( ( ( ( setadjoin @ SV231 @ ( setadjoin @ SV455 @ emptyset ) )
         != ( setadjoin @ SV593 @ emptyset ) )
        | ( SV231 = SV455 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1313]) ).

thf(1573,plain,
    ! [SV232: $i > $o,SV456: $i] :
      ( ( ( ~ ( in @ SV456 @ emptyset ) )
        = $true )
      | ( ( SV232 @ SV456 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1314]) ).

thf(1574,plain,
    ! [SV233: $i,SV457: $i] :
      ( ( ( ~ ( subset @ SV457 @ SV233 ) )
        = $true )
      | ( ( in @ SV457 @ ( powerset @ SV233 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1315]) ).

thf(1575,plain,
    ! [SV458: $i,SV234: $i,SV594: $i] :
      ( ( ~ ( in @ SV594 @ ( cartprod @ SV234 @ SV458 ) )
        | ( in @ ( ksnd @ SV594 ) @ SV458 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1316]) ).

thf(1576,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ! [SY1188: $o] :
            ( ~ ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
            | ~ ( ~ ( in @ SV595 @ SV235 )
                | SY1188 )
            | ~ ( ~ ( in @ SV595 @ SV459 )
                | SY1188 )
            | SY1188 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1317]) ).

thf(1577,plain,
    ! [SV596: $i,SV460: $i,SV236: $i] :
      ( ( ! [SY1189: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV236 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV236 @ ( setadjoin @ SV460 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV596 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV596 @ ( setadjoin @ SY1189 @ emptyset ) ) @ emptyset ) ) )
            | ( SV460 = SY1189 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1318]) ).

thf(1578,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ! [SY995: $i,SY996: $i] :
                ( ( SY995 != SY996 )
                | ~ ( ~ ( ~ ( SV237 @ SY995 )
                        | ( SV461 @ SY996 ) )
                    | ~ ( ~ ( SV461 @ SY996 )
                        | ( SV237 @ SY995 ) ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1319]) ).

thf(1579,plain,
    ! [SV238: $i,SV462: $i] :
      ( ( ( ~ ( in @ SV462 @ SV238 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV462 @ emptyset ) @ ( powerset @ SV238 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1320]) ).

thf(1580,plain,
    ! [SV463: $i > $o,SV239: $i] :
      ( ( ( ~ ( singleton
              @ ( dsetconstr @ SV239
                @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) ) )
        = $true )
      | ( ( ! [SY1004: $i] :
              ( ~ ( in @ SY1004 @ SV239 )
              | ! [SY1005: $i] :
                  ( ~ ( in @ SY1005 @ SV239 )
                  | ~ ( SV463 @ SY1004 )
                  | ~ ( SV463 @ SY1005 )
                  | ( SY1004 = SY1005 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1321]) ).

thf(1581,plain,
    ! [SV464: $i,SV240: $i,SV597: $i] :
      ( ( ~ ( in @ SV597 @ SV240 )
        | ~ ~ ( in @ SV597 @ SV464 )
        | ( in @ SV597 @ ( setminus @ SV240 @ SV464 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1322]) ).

thf(1582,plain,
    ! [SV465: $i,SV241: $i,SV598: $i] :
      ( ( ~ ~ ( in @ SV598 @ SV241 )
        | ~ ( in @ SV598 @ SV465 )
        | ( in @ SV598 @ ( symdiff @ SV241 @ SV465 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1323]) ).

thf(1583,plain,
    ! [SV242: $i,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ ( powerset @ SV242 ) ) )
        = $true )
      | ( ( ! [SY1008: $i] :
              ( ~ ( in @ SY1008 @ ( powerset @ SV242 ) )
              | ! [SY1009: $i] :
                  ( ~ ( in @ SY1009 @ SV242 )
                  | ~ ~ ( in @ SY1009 @ SY1008 )
                  | ~ ( in @ SY1009 @ ( binintersect @ SV466 @ SY1008 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1324]) ).

thf(1584,plain,
    ! [SV467: $o,SV243: $i,SV599: $i] :
      ( ( ~ ( in @ SV599 @ SV243 )
        | ! [SY1190: $i] :
            ( ~ ( in @ SY1190 @ SV243 )
            | ( singleton
              @ ( dsetconstr @ SV243
                @ ^ [SY1191: $i] :
                    ( ~ ( ~ SV467
                        | ( SY1191 != SV599 ) )
                    | ~ ( ~ ~ SV467
                        | ( SY1191 != SY1190 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1325]) ).

thf(1585,plain,
    ! [SV243: $i,SV600: $i] :
      ( ( ~ ( in @ SV600 @ SV243 )
        | ! [SY1192: $i] :
            ( ~ ( in @ SY1192 @ SV243 )
            | ( singleton
              @ ( dsetconstr @ SV243
                @ ^ [SY1193: $i] :
                    ( ~ ( ~ $true
                        | ( SY1193 != SV600 ) )
                    | ~ ( ~ ~ $true
                        | ( SY1193 != SY1192 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1326]) ).

thf(1586,plain,
    ! [SV243: $i,SV601: $i] :
      ( ( ~ ( in @ SV601 @ SV243 )
        | ! [SY1194: $i] :
            ( ~ ( in @ SY1194 @ SV243 )
            | ( singleton
              @ ( dsetconstr @ SV243
                @ ^ [SY1195: $i] :
                    ( ~ ( ~ $false
                        | ( SY1195 != SV601 ) )
                    | ~ ( ~ ~ $false
                        | ( SY1195 != SY1194 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1327]) ).

thf(1587,plain,
    ! [SV468: $i,SV244: $i,SV602: $i] :
      ( ( ~ ( in @ SV602 @ SV244 )
        | ! [SY1196: $i] :
            ( ~ ( in @ SY1196 @ SV468 )
            | ( in @ ( setadjoin @ SV602 @ ( setadjoin @ SY1196 @ emptyset ) ) @ ( powerset @ ( binunion @ SV244 @ SV468 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1328]) ).

thf(1588,plain,
    ! [SV470: $i,SV246: $i,SV603: $i] :
      ( ( ~ ( in @ SV603 @ SV246 )
        | ! [SY1197: $i] :
            ( ~ ( in @ SY1197 @ SV470 )
            | ( subset @ ( setadjoin @ SV603 @ ( setadjoin @ SY1197 @ emptyset ) ) @ ( binunion @ SV246 @ SV470 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1330]) ).

thf(1589,plain,
    ! [SV604: $i,SV471: $i,SV247: $i] :
      ( ( ~ ( func @ SV247 @ SV471 @ SV604 )
        | ! [SY1198: $i] :
            ( ~ ( func @ SV247 @ SV471 @ SY1198 )
            | ~ ! [SY1199: $i] :
                  ( ~ ( in @ SY1199 @ SV247 )
                  | ( ( ap @ SV247 @ SV471 @ SV604 @ SY1199 )
                    = ( ap @ SV247 @ SV471 @ SY1198 @ SY1199 ) ) )
            | ( SV604 = SY1198 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1331]) ).

thf(1590,plain,
    ! [SV248: $i,SV472: $i,SV605: $i] :
      ( ( ~ ( in @ SV605 @ SV472 )
        | ( in @ SV605 @ ( binunion @ SV248 @ SV472 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1332]) ).

thf(1591,plain,
    ! [SV249: $i,SV473: $i] :
      ( ( ( ~ ( in @ SV473 @ ( powerset @ SV249 ) ) )
        = $true )
      | ( ( ! [SY1021: $i] :
              ( ~ ( in @ SY1021 @ ( powerset @ SV249 ) )
              | ! [SY1022: $i] :
                  ( ~ ( in @ SY1022 @ SV249 )
                  | ~ ~ ( in @ SY1022 @ ( binunion @ SV473 @ SY1021 ) )
                  | ~ ( in @ SY1022 @ SV473 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1333]) ).

thf(1592,plain,
    ! [SV474: $i > $o,SV250: $i,SV606: $i] :
      ( ( ~ ( in @ SV606 @ SV250 )
        | ~ ( SV474 @ SV606 )
        | ( in @ SV606
          @ ( dsetconstr @ SV250
            @ ^ [SY1024: $i] : ( SV474 @ SY1024 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1334]) ).

thf(1593,plain,
    ! [SV476: $i,SV252: $i,SV607: $i] :
      ( ( ~ ( in @ SV607 @ SV252 )
        | ~ ( in @ SV607 @ SV476 )
        | ~ ( in @ SV607 @ ( symdiff @ SV252 @ SV476 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1336]) ).

thf(1594,plain,
    ! [SV253: $i,SV477: $i] :
      ( ( ( ~ ( in @ SV477 @ ( powerset @ SV253 ) ) )
        = $true )
      | ( ( in @ ( powerset @ SV477 ) @ ( powerset @ ( powerset @ SV253 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1337]) ).

thf(1595,plain,
    ! [SV478: $i,SV254: $i,SV608: $i] :
      ( ( ~ ( in @ SV608 @ ( cartprod @ SV254 @ SV478 ) )
        | ( iskpair @ SV608 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1338]) ).

thf(1596,plain,
    ! [SV480: $i,SV256: $i] :
      ( ( ( SV256 != SV480 )
        = $true )
      | ( ( ! [SY1027: $i,SY1028: $i] :
              ( ( SY1027 != SY1028 )
              | ( ( setadjoin @ SV256 @ SY1027 )
                = ( setadjoin @ SV480 @ SY1028 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1340]) ).

thf(1597,plain,
    ! [SV481: $i,SV258: $i] :
      ( ( ( SV258 != SV481 )
        = $true )
      | ( ( in @ SV258 @ ( setadjoin @ SV481 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1341]) ).

thf(1598,plain,
    ! [SV259: $i,SV482: $i] :
      ( ( ( ~ ( in @ SV482 @ ( powerset @ SV259 ) ) )
        = $true )
      | ( ( ! [SY1029: $i] :
              ( ~ ( in @ SY1029 @ ( powerset @ SV259 ) )
              | ~ ! [SY1030: $i] :
                    ( ~ ( in @ SY1030 @ SV259 )
                    | ~ ( in @ SY1030 @ SV482 )
                    | ( in @ SY1030 @ SY1029 ) )
              | ~ ! [SY1031: $i] :
                    ( ~ ( in @ SY1031 @ SV259 )
                    | ~ ( in @ SY1031 @ SY1029 )
                    | ( in @ SY1031 @ SV482 ) )
              | ( SV482 = SY1029 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1342]) ).

thf(1599,plain,
    ! [SV483: $i,SV260: $i,SV609: $i] :
      ( ( ~ ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        | ~ ! [SY1201: $i] :
              ~ ~ ( ~ ( in @ SY1201 @ SV260 )
                  | ~ ~ ! [SY1202: $i] :
                          ~ ~ ( ~ ( in @ SY1202 @ SV483 )
                              | ( SV609
                               != ( kpair @ SY1201 @ SY1202 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1343]) ).

thf(1600,plain,
    ! [SV261: $i,SV1: $i,SV484: $i] :
      ( ( ( ~ ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) ) )
        = $true )
      | ( ( ! [SY1035: $i > $o] :
              ( ~ ! [SY1036: $i] :
                    ( ~ ( in @ SY1036 @ SV1 )
                    | ! [SY1037: $i] :
                        ( ~ ( in @ SY1037 @ SV261 )
                        | ~ ( in @ ( kpair @ SY1036 @ SY1037 ) @ SV484 )
                        | ( SY1035 @ ( kpair @ SY1036 @ SY1037 ) ) ) )
              | ! [SY1038: $i] :
                  ( ~ ( in @ SY1038 @ SV484 )
                  | ( SY1035 @ SY1038 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1344]) ).

thf(1601,plain,
    ! [SV262: $i,SV2: $i] :
      ( ( ( SV2 = SV262 )
        = $false )
      | ( ( ! [SY670: $i,SY671: $i] :
              ( ( SY670 != SY671 )
              | ~ ( ~ ( ~ ( in @ SY670 @ SV2 )
                      | ( in @ SY671 @ SV262 ) )
                  | ~ ( ~ ( in @ SY671 @ SV262 )
                      | ( in @ SY670 @ SV2 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1345]) ).

thf(1602,plain,
    ! [SV3: $i,SV263: $i] :
      ( ( ( in @ SV263 @ ( powerset @ SV3 ) )
        = $false )
      | ( ( subset @ ( setminus @ SV3 @ ( setminus @ SV3 @ SV263 ) ) @ SV263 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1346]) ).

thf(1603,plain,
    ! [SV264: $i,SV4: $i,SV485: $i] :
      ( ( ( ~ ( in @ SV485 @ ( setadjoin @ SV4 @ ( setadjoin @ SV264 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV485 = SV4 )
          | ( SV485 = SV264 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1347]) ).

thf(1604,plain,
    ! [SV265: $i,SV5: $i,SV486: $i] :
      ( ( ( ~ ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) ) )
        = $true )
      | ( ( ! [SY1039: $i] :
              ( ~ ( subset @ SY1039 @ ( cartprod @ SV5 @ SV265 ) )
              | ~ ! [SY1040: $i] :
                    ( ~ ( in @ SY1040 @ SV5 )
                    | ! [SY1041: $i] :
                        ( ~ ( in @ SY1041 @ SV265 )
                        | ~ ( in @ ( kpair @ SY1040 @ SY1041 ) @ SV486 )
                        | ( in @ ( kpair @ SY1040 @ SY1041 ) @ SY1039 ) ) )
              | ~ ! [SY1042: $i] :
                    ( ~ ( in @ SY1042 @ SV5 )
                    | ! [SY1043: $i] :
                        ( ~ ( in @ SY1043 @ SV265 )
                        | ~ ( in @ ( kpair @ SY1042 @ SY1043 ) @ SY1039 )
                        | ( in @ ( kpair @ SY1042 @ SY1043 ) @ SV486 ) ) )
              | ( SV486 = SY1039 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1348]) ).

thf(1605,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( in @ ( sK6_SY25 @ SV6 ) @ SV6 ) )
        = $false )
      | ( ( SV6 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1349]) ).

thf(1606,plain,
    ! [SV7: $i,SV610: $i] :
      ( ( ( ~ ( in @ SV610 @ SV7 )
          | ( ( setunion @ SV7 )
            = SV610 ) )
        = $true )
      | ( ( singleton @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1350]) ).

thf(1607,plain,
    ! [SV266: $i,SV8: $i] :
      ( ( ( ! [SY679: $i] :
              ( ~ ( in @ SY679 @ SV8 )
              | ( in @ SY679 @ SV266 ) ) )
        = $false )
      | ( ( subset @ SV8 @ SV266 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1351]) ).

thf(1608,plain,
    ! [SV9: $i] :
      ( ( ( ! [SY29: $i] :
              ~ ( in @ SY29 @ SV9 ) )
        = $true )
      | ( ( ~ ! [SY30: $i] :
                ~ ~ ( ~ ( in @ SY30 @ SV9 )
                    | ~ ~ ~ ! [SY31: $i] :
                              ~ ~ ( ~ ( in @ SY31 @ SY30 )
                                  | ~ ( in @ SY31 @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1352]) ).

thf(1609,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false )
      | ( ( ! [SY680: $o] :
              ( ~ ! [SY681: $i] :
                    ( ~ ( in @ SV267 @ SY681 )
                    | ~ ( in @ SY681 @ SV10 )
                    | SY680 )
              | SY680 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1353]) ).

thf(1610,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ~ ( ~ ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) )
            | ( SV487 = SV11 )
            | ( in @ SV487 @ SV268 ) )
        | ~ ( ~ ( ( SV487 = SV11 )
                | ( in @ SV487 @ SV268 ) )
            | ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1354]) ).

thf(1611,plain,
    ! [SV12: $i > $o] :
      ( ( ( ! [SY37: $i] :
              ~ ! [SY38: $i] :
                  ~ ( ~ ( ~ ( SV12 @ SY38 )
                        | ( SY38 = SY37 ) )
                    | ~ ( ( SY38 != SY37 )
                        | ( SV12 @ SY38 ) ) ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1355]) ).

thf(1612,plain,
    ! [SV13: $i > $o] :
      ( ( ( ! [SY41: $i] :
              ~ ( SV13 @ SY41 ) )
        = $true )
      | ( ( ~ ! [SY42: $i,SY43: $i] :
                ( ~ ( SV13 @ SY42 )
                | ~ ( SV13 @ SY43 )
                | ( SY42 = SY43 ) )
          | ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1356]) ).

thf(1613,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) ) )
        = $true )
      | ( ( ! [SY1044: $o] :
              ( ~ ( ~ ( in @ SV488 @ SV14 )
                  | ~ ~ ( in @ SV488 @ SV269 )
                  | SY1044 )
              | ~ ( ~ ~ ( in @ SV488 @ SV14 )
                  | ~ ( in @ SV488 @ SV269 )
                  | SY1044 )
              | SY1044 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1357]) ).

thf(1614,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY685: $i,SY686: $i] :
              ( ( SY685 != SY686 )
              | ~ ( ~ ( ~ ( SV15 @ SY685 )
                      | ( SV270 @ SY686 ) )
                  | ~ ( ~ ( SV270 @ SY686 )
                      | ( SV15 @ SY685 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1358]) ).

thf(1615,plain,
    ! [SV271: $i,SV16: $i,SV489: $i] :
      ( ( ( ~ ~ ( in @ SV489 @ SV16 ) )
        = $true )
      | ( ( ~ ( in @ SV489 @ ( setminus @ SV16 @ SV271 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1359]) ).

thf(1616,plain,
    ! [SV19: $i > $o] :
      ( ( ( ! [SY62: $i] :
              ~ ~ ( ~ ( SV19 @ SY62 )
                  | ~ ! [SY63: $i] :
                        ( ~ ( SV19 @ SY63 )
                        | ( SY62 = SY63 ) ) ) )
        = $true )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1361]) ).

thf(1617,plain,
    ! [SV272: $i,SV20: $i] :
      ( ( ( ~ ( subset @ SV20 @ SV272 ) )
        = $false )
      | ( ( SV20 != SV272 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1362]) ).

thf(1618,plain,
    ! [SV21: $i,SV273: $i] :
      ( ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( ! [SY696: $i] :
              ( ~ ( in @ SY696 @ ( powerset @ SV21 ) )
              | ! [SY697: $i] :
                  ( ~ ( in @ SY697 @ SV21 )
                  | ~ ( in @ SV273 @ ( powerset @ SY696 ) )
                  | ~ ( in @ SY697 @ SV273 )
                  | ( in @ SY697 @ SY696 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1363]) ).

thf(1619,plain,
    ! [SV274: $i,SV22: $i,SV490: $i] :
      ( ( ( ~ ~ ( in @ SV490 @ ( setminus @ SV22 @ SV274 ) ) )
        = $true )
      | ( ( ~ ~ ( in @ SV490 @ SV274 )
          | ~ ( in @ SV490 @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1364]) ).

thf(1620,plain,
    ! [SV23: $i,SV275: $i] :
      ( ( ( in @ SV275 @ SV23 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV275 @ emptyset ) @ SV23 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1365]) ).

thf(1621,plain,
    ! [SV276: $i,SV24: $i,SV491: $i] :
      ( ( ( ~ ( in @ SV491 @ ( funcSet @ SV24 @ SV276 ) ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ SV24 )
              | ( in @ ( ap @ SV24 @ SV276 @ SV491 @ SY1045 ) @ SV276 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1366]) ).

thf(1622,plain,
    ! [SV611: $i,SV492: $i,SV278: $i,SV26: $i] :
      ( ( ( ( kpair @ SV26 @ SV278 )
         != ( kpair @ SV492 @ SV611 ) )
        | ( SV26 = SV492 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1367]) ).

thf(1623,plain,
    ! [SV279: $i,SV27: $i,SV612: $i,SV493: $i] :
      ( ( ~ ( in @ ( kpair @ SV493 @ SV612 ) @ ( cartprod @ SV27 @ SV279 ) )
        | ( in @ SV493 @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1368]) ).

thf(1624,plain,
    ! [SV494: $i > $i > $o,SV281: $i,SV29: $i,SV613: $i] :
      ( ( ~ ( in @ SV613 @ SV29 )
        | ! [SY1203: $i] :
            ( ~ ( in @ SY1203 @ SV281 )
            | ~ ( SV494 @ SV613 @ SY1203 )
            | ( in @ ( kpair @ SV613 @ SY1203 )
              @ ( dpsetconstr @ SV29 @ SV281
                @ ^ [SY1050: $i,SY1051: $i] : ( SV494 @ SY1050 @ SY1051 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1369]) ).

thf(1625,plain,
    ! [SV283: $i,SV31: $i,SV496: $i] :
      ( ( ( ~ ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) ) )
        = $true )
      | ( ( ! [SY1054: $i] :
              ( ~ ( in @ SY1054 @ SV31 )
              | ! [SY1055: $i] :
                  ( ~ ( in @ SY1055 @ SV283 )
                  | ~ ( in @ ( kpair @ SY1054 @ SY1055 ) @ SV496 )
                  | ( ( ap @ SV31 @ SV283 @ SV496 @ SY1054 )
                    = SY1055 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1371]) ).

thf(1626,plain,
    ! [SV284: $i,SV32: $i] :
      ( ( ( SV32 = SV284 )
        = $false )
      | ( ( ( setadjoin @ ( setadjoin @ SV32 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV32 @ ( setadjoin @ SV284 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV32 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1372]) ).

thf(1627,plain,
    ! [SV285: $i,SV33: $i,SV497: $i] :
      ( ( ( ~ ( in @ SV497 @ ( setadjoin @ SV33 @ SV285 ) ) )
        = $true )
      | ( ( ( SV497 = SV33 )
          | ( in @ SV497 @ SV285 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1373]) ).

thf(1628,plain,
    ! [SV287: $o,SV35: $i,SV498: $i] :
      ( ( ( ~ ( in @ SV498 @ SV35 ) )
        = $true )
      | ( ( ! [SY1056: $i] :
              ( ~ ( in @ SY1056 @ SV35 )
              | ~ ~ SV287
              | ( ( if @ SV35 @ SV287 @ SV498 @ SY1056 )
                = SY1056 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1374]) ).

thf(1629,plain,
    ! [SV35: $i,SV499: $i] :
      ( ( ( ~ ( in @ SV499 @ SV35 ) )
        = $true )
      | ( ( ! [SY1057: $i] :
              ( ~ ( in @ SY1057 @ SV35 )
              | ~ ~ $true
              | ( ( if @ SV35 @ $true @ SV499 @ SY1057 )
                = SY1057 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1375]) ).

thf(1630,plain,
    ! [SV35: $i,SV500: $i] :
      ( ( ( ~ ( in @ SV500 @ SV35 ) )
        = $true )
      | ( ( ! [SY1058: $i] :
              ( ~ ( in @ SY1058 @ SV35 )
              | ~ ~ $false
              | ( ( if @ SV35 @ $false @ SV500 @ SY1058 )
                = SY1058 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1376]) ).

thf(1631,plain,
    ! [SV288: $i,SV501: $i > $i,SV36: $i] :
      ( ( ( ~ ! [SY1059: $i] :
                ( ~ ( in @ SY1059 @ SV36 )
                | ( in @ ( SV501 @ SY1059 ) @ SV288 ) ) )
        = $true )
      | ( ( func @ SV36 @ SV288
          @ ( lam @ SV36 @ SV288
            @ ^ [SY1060: $i] : ( SV501 @ SY1060 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1377]) ).

thf(1632,plain,
    ! [SV289: $i,SV37: $i,SV502: $i] :
      ( ( ( ~ ( in @ SV502 @ SV37 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV502 @ emptyset ) @ ( powerset @ ( binunion @ SV37 @ SV289 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1378]) ).

thf(1633,plain,
    ! [SV290: $i,SV38: $i] :
      ( ( ( subset @ SV38 @ SV290 )
        = $false )
      | ( ( ( binintersect @ SV38 @ SV290 )
          = SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1379]) ).

thf(1634,plain,
    ! [SV291: $i,SV39: $i] :
      ( ( ( ( binintersect @ SV39 @ SV291 )
          = SV291 )
        = $false )
      | ( ( subset @ SV291 @ SV39 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1380]) ).

thf(1635,plain,
    ! [SV292: $i,SV40: $i] :
      ( ( ( subset @ SV40 @ SV292 )
        = $false )
      | ( ( ( setminus @ SV40 @ SV292 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1381]) ).

thf(1636,plain,
    ! [SV41: $i,SV293: $i] :
      ( ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( ! [SY724: $i] :
              ( ~ ( in @ SY724 @ ( powerset @ SV41 ) )
              | ~ ( subset @ SV293 @ ( setminus @ SV41 @ SY724 ) )
              | ! [SY725: $i] :
                  ( ~ ( in @ SY725 @ SV41 )
                  | ~ ( in @ SY725 @ SY724 )
                  | ( in @ SY725 @ ( setminus @ SV41 @ SV293 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1382]) ).

thf(1637,plain,
    ! [SV294: $i,SV42: $i] :
      ( ( ( ( binintersect @ SV42 @ SV294 )
          = SV42 )
        = $false )
      | ( ( subset @ SV42 @ SV294 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1383]) ).

thf(1638,plain,
    ! [SV43: $i,SV295: $i] :
      ( ( ( in @ SV295 @ ( powerset @ SV43 ) )
        = $false )
      | ( ( ! [SY726: $i] :
              ( ~ ( in @ SY726 @ ( powerset @ SV43 ) )
              | ! [SY727: $i] :
                  ( ~ ( in @ SY727 @ ( powerset @ SV43 ) )
                  | ( in @ ( binintersect @ SV295 @ SY726 ) @ ( powerset @ ( binintersect @ ( binunion @ SV295 @ SY727 ) @ ( binunion @ SY726 @ SY727 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1384]) ).

thf(1639,plain,
    ! [SV296: $i,SV503: $i > $i,SV44: $i] :
      ( ( ( ~ ! [SY1061: $i] :
                ( ~ ( in @ SY1061 @ SV44 )
                | ( in @ ( SV503 @ SY1061 ) @ SV296 ) ) )
        = $true )
      | ( ( ! [SY1062: $i] :
              ( ~ ( in @ SY1062 @ SV44 )
              | ( ( ap @ SV44 @ SV296
                  @ ( lam @ SV44 @ SV296
                    @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
                  @ SY1062 )
                = ( SV503 @ SY1062 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1385]) ).

thf(1640,plain,
    ! [SV297: $i,SV45: $i,SV504: $i] :
      ( ( ( ~ ( in @ SV504 @ SV45 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV504 @ SV297 )
          | ( in @ SV504 @ ( symdiff @ SV45 @ SV297 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1386]) ).

thf(1641,plain,
    ! [SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ! [SY733: $i] :
              ( ~ ( in @ SY733 @ SV298 )
              | ~ ! [SY131: $i] :
                    ~ ~ ( ~ ( SV46 @ SY733 @ SY131 )
                        | ~ ! [SY132: $i] :
                              ( ~ ( SV46 @ SY733 @ SY132 )
                              | ( SY131 = SY132 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1387]) ).

thf(1642,plain,
    ! [SV299: $i,SV49: $i,SV505: $i] :
      ( ( ( ~ ( in @ SV505 @ SV49 ) )
        = $true )
      | ( ( in @ SV505 @ ( binunion @ SV49 @ SV299 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1389]) ).

thf(1643,plain,
    ! [SV50: $i,SV300: $i] :
      ( ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false )
      | ( ( ! [SY741: $i] :
              ( ~ ( in @ SY741 @ ( powerset @ SV50 ) )
              | ! [SY742: $i] :
                  ( ~ ( in @ SY742 @ SV50 )
                  | ~ ~ ( in @ SY742 @ SV300 )
                  | ~ ( in @ SY742 @ ( binintersect @ SV300 @ SY741 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1390]) ).

thf(1644,plain,
    ! [SV301: $i,SV51: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV51 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV506 @ SV301 )
          | ~ ( in @ SV506 @ ( symdiff @ SV51 @ SV301 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1391]) ).

thf(1645,plain,
    ! [SV52: $i] :
      ( ( ( ! [SY144: $i] :
              ~ ( in @ SY144 @ SV52 ) )
        = $true )
      | ( ( SV52 != emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1392]) ).

thf(1646,plain,
    ! [SV507: $i,SV302: $i,SV54: $i] :
      ( ( ( ~ ( func @ SV54 @ SV302 @ SV507 ) )
        = $true )
      | ( ( ! [SY1064: $i] :
              ( ~ ( in @ SY1064 @ SV54 )
              | ( in @ ( ap @ SV54 @ SV302 @ SV507 @ SY1064 ) @ SV302 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1393]) ).

thf(1647,plain,
    ! [SV303: $i > $o,SV55: $i] :
      ( ( ( ~ ~ ! [SY746: $i] :
                  ~ ~ ( ~ ( in @ SY746 @ SV55 )
                      | ~ ( SV303 @ SY746 ) ) )
        = $false )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1394]) ).

thf(1648,plain,
    ! [SV304: $i,SV56: $i,SV508: $i] :
      ( ( ( ~ ( in @ SV508 @ ( binunion @ SV56 @ SV304 ) ) )
        = $true )
      | ( ( ( in @ SV508 @ SV56 )
          | ( in @ SV508 @ SV304 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1395]) ).

thf(1649,plain,
    ! [SV305: $i,SV57: $i,SV509: $i] :
      ( ( ( ~ ( in @ SV509 @ ( binintersect @ SV57 @ SV305 ) ) )
        = $true )
      | ( ( in @ SV509 @ SV57 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1396]) ).

thf(1650,plain,
    ! [SV306: $i,SV58: $i] :
      ( ( ( SV58 != SV306 )
        = $false )
      | ( ( ~ ( in @ SV306 @ ( setadjoin @ SV58 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1397]) ).

thf(1651,plain,
    ! [SV307: $i > $o,SV59: $i,SV510: $i] :
      ( ( ( ~ ( in @ SV510
              @ ( dsetconstr @ SV59
                @ ^ [SY751: $i] : ( SV307 @ SY751 ) ) ) )
        = $true )
      | ( ( in @ SV510 @ SV59 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1398]) ).

thf(1652,plain,
    ! [SV308: $i,SV60: $i,SV511: $i] :
      ( ( ( ~ ( in @ SV511 @ ( setminus @ SV60 @ SV308 ) ) )
        = $true )
      | ( ( ~ ( in @ SV511 @ SV308 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1399]) ).

thf(1653,plain,
    ! [SV309: $i,SV61: $i,SV512: $i] :
      ( ( ( ~ ( in @ SV512 @ SV61 ) )
        = $true )
      | ( ( ~ ( in @ SV512 @ SV309 )
          | ( in @ SV512 @ ( binintersect @ SV61 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1400]) ).

thf(1654,plain,
    ! [SV62: $i,SV310: $i] :
      ( ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( ! [SY754: $i] :
              ( ~ ( in @ SY754 @ ( powerset @ SV62 ) )
              | ! [SY755: $i] :
                  ( ~ ( in @ SY755 @ ( powerset @ SV62 ) )
                  | ! [SY756: $i] :
                      ( ~ ( in @ SY756 @ SV62 )
                      | ~ ( in @ SY756 @ ( binintersect @ SV310 @ SY754 ) )
                      | ( in @ SY756 @ ( binintersect @ ( binunion @ SV310 @ SY755 ) @ ( binunion @ SY754 @ SY755 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1401]) ).

thf(1655,plain,
    ! [SV311: $i > $o,SV63: $i] :
      ( ( ( ~ ! [SY757: $i] :
                ~ ~ ( ~ ( in @ SY757 @ SV63 )
                    | ~ ~ ( SV311 @ SY757 ) ) )
        = $false )
      | ( ( ~ ! [SY758: $i] :
                ( ~ ( in @ SY758 @ SV63 )
                | ( SV311 @ SY758 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1402]) ).

thf(1656,plain,
    ! [SV65: $i] :
      ( ( ( SV65 = emptyset )
        = $true )
      | ( ( ~ ! [SY170: $i] :
                ~ ( in @ SY170 @ SV65 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1406]) ).

thf(1657,plain,
    ! [SV513: $i,SV312: $i,SV67: $i] :
      ( ( ( ~ ( subset @ SV67 @ SV312 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV513 @ SV312 )
          | ~ ( in @ SV513 @ SV67 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1407]) ).

thf(1658,plain,
    ! [SV68: $i,SV313: $i] :
      ( ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( ! [SY760: $i] :
              ( ~ ( in @ SY760 @ ( powerset @ SV68 ) )
              | ~ ! [SY761: $i] :
                    ( ~ ( in @ SY761 @ SV68 )
                    | ~ ( in @ SY761 @ SV313 )
                    | ( in @ SY761 @ SY760 ) )
              | ( subset @ SV313 @ SY760 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1408]) ).

thf(1659,plain,
    ! [SV314: $i,SV69: $i] :
      ( ( ( SV69 = SV314 )
        = $false )
      | ( ( ( powerset @ SV69 )
          = ( powerset @ SV314 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1409]) ).

thf(1660,plain,
    ! [SV514: $i,SV315: $i,SV70: $i] :
      ( ( ( ~ ( func @ SV70 @ SV315 @ SV514 ) )
        = $true )
      | ( ( in @ SV514 @ ( funcSet @ SV70 @ SV315 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1410]) ).

thf(1661,plain,
    ! [SV614: $i,SV515: $i,SV316: $i,SV71: $i] :
      ( ( ( ( kpair @ SV71 @ SV316 )
         != ( kpair @ SV515 @ SV614 ) )
        | ( SV316 = SV614 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1411]) ).

thf(1662,plain,
    ! [SV516: $i,SV317: $i,SV72: $i] :
      ( ( ( ~ ( subset @ SV72 @ SV317 ) )
        = $true )
      | ( ( ~ ( subset @ SV317 @ SV516 )
          | ( subset @ SV72 @ SV516 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1412]) ).

thf(1663,plain,
    ! [SV318: $i,SV73: $i,SV517: $i] :
      ( ( ( ~ ( in @ SV517 @ ( funcSet @ SV73 @ SV318 ) ) )
        = $true )
      | ( ( ! [SY1067: $i] :
              ( ~ ( in @ SY1067 @ SV73 )
              | ( ( ap @ SV73 @ SV318 @ SV517 @ SY1067 )
                = ( ap @ SV73 @ SV318 @ SV517 @ SY1067 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1413]) ).

thf(1664,plain,
    ! [SV319: $i,SV74: $i] :
      ( ( ( ! [SY768: $i] :
              ~ ( ~ ( ~ ( in @ SY768 @ SV74 )
                    | ( in @ SY768 @ SV319 ) )
                | ~ ( ~ ( in @ SY768 @ SV319 )
                    | ( in @ SY768 @ SV74 ) ) ) )
        = $false )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1414]) ).

thf(1665,plain,
    ! [SV320: $i,SV75: $i] :
      ( ( ( SV75 = SV320 )
        = $false )
      | ( ( ( setadjoin @ SV75 @ ( setadjoin @ SV320 @ emptyset ) )
          = ( setadjoin @ SV75 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1415]) ).

thf(1666,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ! [SY769: $i] :
              ( ~ ( in @ SY769 @ SV76 )
              | ! [SY770: $i] :
                  ( ~ ( in @ SY770 @ SV76 )
                  | ~ ( SV321 @ SY769 )
                  | ~ ( SV321 @ SY770 )
                  | ( SY769 = SY770 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1416]) ).

thf(1667,plain,
    ! [SV77: $i,SV322: $i] :
      ( ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( ! [SY773: $i] :
              ( ~ ( in @ SY773 @ ( powerset @ SV77 ) )
              | ! [SY774: $i] :
                  ( ~ ( in @ SY774 @ SV77 )
                  | ~ ( subset @ SV322 @ SY773 )
                  | ~ ~ ( in @ SY774 @ SY773 )
                  | ~ ( in @ SY774 @ SV322 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1417]) ).

thf(1668,plain,
    ! [SV79: $i,SV518: $i,SV324: $i] :
      ( ( ( ~ ( in @ SV324 @ SV518 ) )
        = $true )
      | ( ( ~ ( in @ SV518 @ SV79 )
          | ( in @ SV324 @ ( setunion @ SV79 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1418]) ).

thf(1669,plain,
    ! [SV325: $i,SV81: $i,SV519: $i] :
      ( ( ( ~ ( in @ SV519 @ ( funcSet @ SV81 @ SV325 ) ) )
        = $true )
      | ( ( func @ SV81 @ SV325 @ SV519 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1420]) ).

thf(1670,plain,
    ! [SV82: $i,SV326: $i] :
      ( ( ~ ( ~ ( in @ SV326 @ ( powerset @ SV82 ) )
            | ! [SY777: $i] :
                ( ~ ( in @ SY777 @ SV326 )
                | ( in @ SY777 @ SV82 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1421]) ).

thf(1671,plain,
    ! [SV82: $i,SV326: $i] :
      ( ( ~ ( ~ ! [SY778: $i] :
                  ( ~ ( in @ SY778 @ SV326 )
                  | ( in @ SY778 @ SV82 ) )
            | ( in @ SV326 @ ( powerset @ SV82 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1421]) ).

thf(1672,plain,
    ! [SV327: $i > $o,SV83: $i] :
      ( ( ( ~ ! [SY779: $i] :
                ~ ~ ( ~ ( in @ SY779 @ SV83 )
                    | ~ ( SV327 @ SY779 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV83
              @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1422]) ).

thf(1673,plain,
    ! [SV328: $o,SV84: $i,SV520: $i] :
      ( ( ( ~ ( in @ SV520 @ SV84 ) )
        = $true )
      | ( ( ! [SY1068: $i] :
              ( ~ ( in @ SY1068 @ SV84 )
              | ~ SV328
              | ( ( dsetconstr @ SV84
                  @ ^ [SY1069: $i] :
                      ( ~ ( ~ SV328
                          | ( SY1069 != SV520 ) )
                      | ~ ( ~ ~ SV328
                          | ( SY1069 != SY1068 ) ) ) )
                = ( setadjoin @ SV520 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1423]) ).

thf(1674,plain,
    ! [SV84: $i,SV521: $i] :
      ( ( ( ~ ( in @ SV521 @ SV84 ) )
        = $true )
      | ( ( ! [SY1070: $i] :
              ( ~ ( in @ SY1070 @ SV84 )
              | ~ $true
              | ( ( dsetconstr @ SV84
                  @ ^ [SY1071: $i] :
                      ( ~ ( ~ $true
                          | ( SY1071 != SV521 ) )
                      | ~ ( ~ ~ $true
                          | ( SY1071 != SY1070 ) ) ) )
                = ( setadjoin @ SV521 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1424]) ).

thf(1675,plain,
    ! [SV84: $i,SV522: $i] :
      ( ( ( ~ ( in @ SV522 @ SV84 ) )
        = $true )
      | ( ( ! [SY1072: $i] :
              ( ~ ( in @ SY1072 @ SV84 )
              | ~ $false
              | ( ( dsetconstr @ SV84
                  @ ^ [SY1073: $i] :
                      ( ~ ( ~ $false
                          | ( SY1073 != SV522 ) )
                      | ~ ( ~ ~ $false
                          | ( SY1073 != SY1072 ) ) ) )
                = ( setadjoin @ SV522 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1425]) ).

thf(1676,plain,
    ! [SV329: $i,SV85: $i,SV523: $i] :
      ( ( ( ~ ( in @ SV523 @ SV85 ) )
        = $true )
      | ( ( ! [SY1074: $i] :
              ( ~ ( in @ SY1074 @ SV329 )
              | ( in @ ( kpair @ SV523 @ SY1074 ) @ ( powerset @ ( powerset @ ( binunion @ SV85 @ SV329 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1426]) ).

thf(1677,plain,
    ! [SV524: $i,SV330: $i,SV86: $i] :
      ( ( ( ~ ( func @ SV86 @ SV330 @ SV524 ) )
        = $true )
      | ( ( ! [SY1075: $i] :
              ( ~ ( in @ SY1075 @ SV86 )
              | ! [SY1076: $i] :
                  ( ~ ( in @ SY1076 @ SV330 )
                  | ~ ( in @ ( kpair @ SY1075 @ SY1076 ) @ SV524 )
                  | ( ( ap @ SV86 @ SV330 @ SV524 @ SY1075 )
                    = SY1076 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1427]) ).

thf(1678,plain,
    ! [SV331: $i,SV87: $i] :
      ( ( ( SV87 = SV331 )
        = $false )
      | ( ( subset @ SV331 @ SV87 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1428]) ).

thf(1679,plain,
    ! [SV88: $o,SV332: $i] :
      ( ( ( in @ SV332 @ ( prop2set @ SV88 ) )
        = $false )
      | ( SV88 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1429]) ).

thf(1680,plain,
    ! [SV333: $i] :
      ( ( ( in @ SV333 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1430]) ).

thf(1681,plain,
    ! [SV334: $i] :
      ( ( ( in @ SV334 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1431]) ).

thf(1682,plain,
    ! [SV89: $i > $o] :
      ( ( ( ! [SY223: $i] :
              ~ ~ ( ~ ( SV89 @ SY223 )
                  | ~ ! [SY224: $i] :
                        ( ~ ( SV89 @ SY224 )
                        | ( SY223 = SY224 ) ) ) )
        = $true )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1432]) ).

thf(1683,plain,
    ! [SV525: $i,SV335: $i,SV90: $i] :
      ( ( ( ~ ( func @ SV90 @ SV335 @ SV525 ) )
        = $true )
      | ( ( ! [SY1077: $i] :
              ( ~ ( in @ SY1077 @ SV90 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SV335
                    @ ^ [SY1078: $i] : ( in @ ( kpair @ SY1077 @ SY1078 ) @ SV525 ) ) )
                @ SV335 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1433]) ).

thf(1684,plain,
    ! [SV337: $i > $o,SV92: $i,SV526: $i] :
      ( ( ( ~ ( in @ SV526 @ SV92 ) )
        = $true )
      | ( ( ~ ( SV337 @ SV526 )
          | ( ( dsetconstr @ SV92
              @ ^ [SY793: $i] : ( SV337 @ SY793 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1434]) ).

thf(1685,plain,
    ! [SV338: $i,SV93: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ ( setminus @ SV93 @ SV338 ) ) )
        = $true )
      | ( ( in @ SV527 @ SV93 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1435]) ).

thf(1686,plain,
    ! [SV339: $i,SV94: $i] :
      ( ( ( ( setminus @ SV94 @ SV339 )
          = emptyset )
        = $false )
      | ( ( subset @ SV94 @ SV339 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1436]) ).

thf(1687,plain,
    ! [SV340: $i > $o,SV95: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV95 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV528
                      @ ( dsetconstr @ SV95
                        @ ^ [SY796: $i] : ( SV340 @ SY796 ) ) )
                  | ( SV340 @ SV528 ) )
              | ~ ( ~ ( SV340 @ SV528 )
                  | ( in @ SV528
                    @ ( dsetconstr @ SV95
                      @ ^ [SY797: $i] : ( SV340 @ SY797 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1437]) ).

thf(1688,plain,
    ! [SV96: $i,SV341: $i] :
      ( ( ( in @ SV341 @ ( powerset @ SV96 ) )
        = $false )
      | ( ( ! [SY798: $i] :
              ( ~ ( in @ SY798 @ ( powerset @ SV96 ) )
              | ! [SY799: $i] :
                  ( ~ ( in @ SY799 @ SV96 )
                  | ~ ( in @ SY799 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SY798 ) ) )
                  | ~ ( in @ SY799 @ SV341 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1438]) ).

thf(1689,plain,
    ! [SV342: $i,SV97: $i,SV529: $i] :
      ( ( ( ~ ( in @ SV529 @ SV97 ) )
        = $true )
      | ( ( ! [SY1082: $i] :
              ( ~ ( in @ SY1082 @ SV342 )
              | ( ( kpair @ SV529 @ SY1082 )
                = ( kpair @ SV529 @ SY1082 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1439]) ).

thf(1690,plain,
    ! [SV98: $i,SV343: $i] :
      ( ( ( in @ SV343 @ ( powerset @ SV98 ) )
        = $false )
      | ( ( in @ ( setminus @ SV98 @ SV343 ) @ ( powerset @ SV98 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1440]) ).

thf(1691,plain,
    ! [SV344: $i,SV100: $i] :
      ( ( ( SV100 = SV344 )
        = $false )
      | ( ( ! [SY802: $i,SY803: $i] :
              ( ( SY802 != SY803 )
              | ~ ( in @ SY802 @ SV100 )
              | ( in @ SY803 @ SV344 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1444]) ).

thf(1692,plain,
    ! [SV101: $i,SV345: $i] :
      ( ( ( in @ SV345 @ ( powerset @ SV101 ) )
        = $false )
      | ( ( ! [SY804: $i] :
              ( ~ ( in @ SY804 @ ( powerset @ SV101 ) )
              | ~ ( subset @ ( setminus @ SV101 @ SY804 ) @ ( setminus @ SV101 @ SV345 ) )
              | ( subset @ SV345 @ SY804 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1445]) ).

thf(1693,plain,
    ! [SV102: $i,SV346: $i] :
      ( ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( ! [SY805: $i] :
              ( ~ ( in @ SY805 @ ( powerset @ SV102 ) )
              | ! [SY806: $i] :
                  ( ~ ( in @ SY806 @ ( powerset @ SV102 ) )
                  | ! [SY807: $i] :
                      ( ~ ( in @ SY807 @ SV102 )
                      | ~ ( in @ SY807 @ ( binintersect @ SV346 @ SY805 ) )
                      | ( in @ SY807 @ ( binunion @ SV346 @ SY806 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1446]) ).

thf(1694,plain,
    ! [SV530: $i,SV348: $i,SV104: $i] :
      ( ( ( ~ ( func @ SV104 @ SV348 @ SV530 ) )
        = $true )
      | ( ( ! [SY1083: $i] :
              ( ~ ( in @ SY1083 @ SV104 )
              | ( in @ ( kpair @ SY1083 @ ( ap @ SV104 @ SV348 @ SV530 @ SY1083 ) ) @ SV530 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1447]) ).

thf(1695,plain,
    ! [SV105: $i] :
      ( ( ( SV105 = emptyset )
        = $true )
      | ( ( ~ ! [SY262: $i] :
                ~ ~ ( ~ ( in @ SY262 @ SV105 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1448]) ).

thf(1696,plain,
    ! [SV349: $i,SV106: $i,SV531: $i] :
      ( ( ( ~ ( in @ SV531 @ ( cartprod @ SV106 @ SV349 ) ) )
        = $true )
      | ( ( in @ ( kfst @ SV531 ) @ SV106 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1449]) ).

thf(1697,plain,
    ! [SV351: $i,SV109: $i,SV532: $i] :
      ( ( ( ~ ( in @ SV532 @ SV109 ) )
        = $true )
      | ( ( ! [SY1084: $i] :
              ( ~ ( in @ SY1084 @ SV351 )
              | ( in @ ( kpair @ SV532 @ SY1084 ) @ ( cartprod @ SV109 @ SV351 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1450]) ).

thf(1698,plain,
    ! [SV110: $i,SV352: $i] :
      ( ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( ! [SY813: $i] :
              ( ~ ( in @ SY813 @ ( powerset @ SV110 ) )
              | ! [SY814: $i] :
                  ( ~ ( in @ SY814 @ ( powerset @ SV110 ) )
                  | ! [SY815: $i] :
                      ( ~ ( in @ SY815 @ SV110 )
                      | ~ ( in @ SY815 @ ( binintersect @ SV352 @ SY813 ) )
                      | ( in @ SY815 @ ( binunion @ SY813 @ SY814 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1451]) ).

thf(1699,plain,
    ! [SV111: $i,SV353: $i] :
      ( ( ( in @ SV353 @ ( powerset @ SV111 ) )
        = $false )
      | ( ( ! [SY816: $i] :
              ( ~ ( in @ SY816 @ ( powerset @ SV111 ) )
              | ~ ( subset @ SV353 @ SY816 )
              | ( subset @ ( setminus @ SV111 @ SY816 ) @ ( setminus @ SV111 @ SV353 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1452]) ).

thf(1700,plain,
    ! [SV112: $i,SV354: $i] :
      ( ( ( in @ SV354 @ ( powerset @ SV112 ) )
        = $false )
      | ( ( ! [SY817: $i] :
              ( ~ ( in @ SY817 @ ( powerset @ SV112 ) )
              | ~ ( subset @ SV354 @ ( setminus @ SV112 @ SY817 ) )
              | ( subset @ SY817 @ ( setminus @ SV112 @ SV354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1453]) ).

thf(1701,plain,
    ! [SV355: $i,SV113: $i] :
      ( ( ( ! [SY818: $i] :
              ( ~ ( in @ SY818 @ SV113 )
              | ( in @ SY818 @ SV355 ) ) )
        = $false )
      | ( ( subset @ SV113 @ SV355 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1454]) ).

thf(1702,plain,
    ! [SV356: $i,SV114: $i,SV533: $i] :
      ( ( ( ~ ( in @ SV533 @ SV114 ) )
        = $true )
      | ( ( ! [SY1085: $i] :
              ( ~ ( in @ SY1085 @ SV356 )
              | ( ( kfst @ ( kpair @ SV533 @ SY1085 ) )
                = SV533 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1455]) ).

thf(1703,plain,
    ! [SV115: $i,SV357: $i] :
      ( ( ( in @ SV357 @ ( powerset @ SV115 ) )
        = $false )
      | ( ( SV357
          = ( setminus @ SV115 @ ( setminus @ SV115 @ SV357 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1456]) ).

thf(1704,plain,
    ! [SV358: $o,SV116: $i,SV534: $i] :
      ( ( ( ~ ( in @ SV534 @ SV116 ) )
        = $true )
      | ( ( ! [SY1086: $i] :
              ( ~ ( in @ SY1086 @ SV116 )
              | ~ ~ SV358
              | ( in @ SY1086
                @ ( dsetconstr @ SV116
                  @ ^ [SY1087: $i] :
                      ( ~ ( ~ SV358
                          | ( SY1087 != SV534 ) )
                      | ~ ( ~ ~ SV358
                          | ( SY1087 != SY1086 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1457]) ).

thf(1705,plain,
    ! [SV116: $i,SV535: $i] :
      ( ( ( ~ ( in @ SV535 @ SV116 ) )
        = $true )
      | ( ( ! [SY1088: $i] :
              ( ~ ( in @ SY1088 @ SV116 )
              | ~ ~ $true
              | ( in @ SY1088
                @ ( dsetconstr @ SV116
                  @ ^ [SY1089: $i] :
                      ( ~ ( ~ $true
                          | ( SY1089 != SV535 ) )
                      | ~ ( ~ ~ $true
                          | ( SY1089 != SY1088 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1458]) ).

thf(1706,plain,
    ! [SV116: $i,SV536: $i] :
      ( ( ( ~ ( in @ SV536 @ SV116 ) )
        = $true )
      | ( ( ! [SY1090: $i] :
              ( ~ ( in @ SY1090 @ SV116 )
              | ~ ~ $false
              | ( in @ SY1090
                @ ( dsetconstr @ SV116
                  @ ^ [SY1091: $i] :
                      ( ~ ( ~ $false
                          | ( SY1091 != SV536 ) )
                      | ~ ( ~ ~ $false
                          | ( SY1091 != SY1090 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1459]) ).

thf(1707,plain,
    ! [SV359: $i > $o,SV117: $i] :
      ( ( ( ! [SY824: $i] :
              ( ~ ( in @ SY824 @ SV117 )
              | ~ ( SV359 @ SY824 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY825: $i] :
                  ~ ~ ( ~ ( in @ SY825 @ SV117 )
                      | ~ ( SV359 @ SY825 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1460]) ).

thf(1708,plain,
    ! [SV537: $i,SV360: $i,SV118: $i] :
      ( ( ( ~ ( func @ SV118 @ SV360 @ SV537 ) )
        = $true )
      | ( ( ! [SY1092: $i] :
              ( ~ ( func @ SV118 @ SV360 @ SY1092 )
              | ~ ! [SY1093: $i] :
                    ( ~ ( in @ SY1093 @ SV118 )
                    | ( ( ap @ SV118 @ SV360 @ SV537 @ SY1093 )
                      = ( ap @ SV118 @ SV360 @ SY1092 @ SY1093 ) ) )
              | ! [SY1094: $i] :
                  ( ~ ( in @ SY1094 @ SV118 )
                  | ! [SY1095: $i] :
                      ( ~ ( in @ SY1095 @ SV360 )
                      | ~ ( in @ ( kpair @ SY1094 @ SY1095 ) @ SY1092 )
                      | ( in @ ( kpair @ SY1094 @ SY1095 ) @ SV537 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1461]) ).

thf(1709,plain,
    ! [SV361: $i,SV119: $i] :
      ( ( ( in @ SV119 @ ( setadjoin @ SV361 @ emptyset ) )
        = $false )
      | ( ( SV119 = SV361 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1462]) ).

thf(1710,plain,
    ! [SV120: $i,SV362: $i] :
      ( ( ( in @ SV362 @ ( powerset @ SV120 ) )
        = $false )
      | ( ( ! [SY831: $i] :
              ( ~ ( in @ SY831 @ SV120 )
              | ~ ( in @ SY831 @ ( setminus @ SV120 @ ( setminus @ SV120 @ SV362 ) ) )
              | ( in @ SY831 @ SV362 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1463]) ).

thf(1711,plain,
    ! [SV363: $i,SV121: $i,SV538: $i] :
      ( ( ( ~ ( in @ SV538 @ SV121 ) )
        = $true )
      | ( ( ! [SY1096: $i] :
              ( ~ ( in @ SY1096 @ SV363 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV538 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV538 @ ( setadjoin @ SY1096 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV121 @ SV363 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1464]) ).

thf(1712,plain,
    ! [SV122: $i] :
      ( ( ( ~ ( in @ ( sK7_SY302 @ SV122 ) @ SV122 ) )
        = $false )
      | ( ( SV122 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1465]) ).

thf(1713,plain,
    ! [SV124: $i,SV364: $i] :
      ( ( ( ! [SY834: $i] :
              ( ~ ( in @ SY834 @ SV364 )
              | ( in @ SY834 @ SV124 ) ) )
        = $false )
      | ( ( in @ SV364 @ ( powerset @ SV124 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1466]) ).

thf(1714,plain,
    ! [SV365: $i,SV125: $i,SV539: $i] :
      ( ( ( ~ ( in @ SV539 @ ( cartprod @ SV125 @ SV365 ) ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV539 ) @ ( ksnd @ SV539 ) )
          = SV539 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1467]) ).

thf(1715,plain,
    ! [SV366: $i,SV126: $i,SV540: $i] :
      ( ( ( ~ ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) ) )
        = $true )
      | ( ( ! [SY1097: $i] :
              ( ~ ( subset @ SY1097 @ ( cartprod @ SV126 @ SV366 ) )
              | ~ ! [SY1098: $i] :
                    ( ~ ( in @ SY1098 @ SV126 )
                    | ! [SY1099: $i] :
                        ( ~ ( in @ SY1099 @ SV366 )
                        | ~ ( in @ ( kpair @ SY1098 @ SY1099 ) @ SV540 )
                        | ( in @ ( kpair @ SY1098 @ SY1099 ) @ SY1097 ) ) )
              | ( subset @ SV540 @ SY1097 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1468]) ).

thf(1716,plain,
    ! [SV541: $i > $i > $o,SV368: $i,SV128: $i,SV615: $i] :
      ( ( ~ ( in @ SV615 @ SV128 )
        | ! [SY1206: $i] :
            ( ~ ( in @ SY1206 @ SV368 )
            | ~ ( in @ ( kpair @ SV615 @ SY1206 )
                @ ( dpsetconstr @ SV128 @ SV368
                  @ ^ [SY1102: $i,SY1103: $i] : ( SV541 @ SY1102 @ SY1103 ) ) )
            | ( SV541 @ SV615 @ SY1206 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1469]) ).

thf(1717,plain,
    ! [SV129: $i,SV369: $i] :
      ( ( ( in @ SV369 @ ( powerset @ SV129 ) )
        = $false )
      | ( ( ! [SY845: $i] :
              ( ~ ( in @ SY845 @ SV129 )
              | ~ ~ ( in @ SY845 @ ( setminus @ SV129 @ SV369 ) )
              | ( in @ SY845 @ SV369 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1470]) ).

thf(1718,plain,
    ! [SV370: $i,SV130: $i,SV616: $i,SV542: $i] :
      ( ( ~ ( in @ ( kpair @ SV542 @ SV616 ) @ ( cartprod @ SV130 @ SV370 ) )
        | ( in @ SV616 @ SV370 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1471]) ).

thf(1719,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ! [SY848: $i] :
              ( ~ ( in @ SY848 @ SV131 )
              | ! [SY849: $i] :
                  ( ~ ( in @ SY849 @ SV131 )
                  | ~ ( SV371 @ SY848 )
                  | ~ ( SV371 @ SY849 )
                  | ( SY848 = SY849 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1472]) ).

thf(1720,plain,
    ! [SV372: $i > $o,SV132: $i,SV543: $i] :
      ( ( ( ~ ( in @ SV543
              @ ( dsetconstr @ SV132
                @ ^ [SY853: $i] : ( SV372 @ SY853 ) ) ) )
        = $true )
      | ( ( SV372 @ SV543 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1473]) ).

thf(1721,plain,
    ! [SV373: $i,SV133: $i,SV544: $i] :
      ( ( ( ~ ( in @ SV544 @ SV133 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV544 @ SV373 )
          | ( SV133 != SV373 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1474]) ).

thf(1722,plain,
    ! [SV136: $i,SV376: $i] :
      ( ( ( in @ SV376 @ ( powerset @ SV136 ) )
        = $false )
      | ( ( ! [SY856: $i] :
              ( ~ ( in @ SY856 @ ( powerset @ SV136 ) )
              | ! [SY857: $i] :
                  ( ~ ( in @ SY857 @ SV136 )
                  | ~ ( in @ SY857 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SY856 ) ) )
                  | ( in @ SY857 @ ( setminus @ SV136 @ SV376 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1475]) ).

thf(1723,plain,
    ! [SV377: $i,SV137: $i] :
      ( ( ( SV137 = SV377 )
        = $false )
      | ( ( ! [SY858: $i > $o,SY859: $i > $o] :
              ( ~ ! [SY860: $i] :
                    ( ~ ( in @ SY860 @ SV137 )
                    | ! [SY861: $i] :
                        ( ~ ( in @ SY861 @ SV377 )
                        | ( SY860 != SY861 )
                        | ~ ( ~ ( ~ ( SY858 @ SY860 )
                                | ( SY859 @ SY861 ) )
                            | ~ ( ~ ( SY859 @ SY861 )
                                | ( SY858 @ SY860 ) ) ) ) )
              | ( ( dsetconstr @ SV137
                  @ ^ [SX4: $i] : ( SY858 @ SX4 ) )
                = ( dsetconstr @ SV377
                  @ ^ [SX4: $i] : ( SY859 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1476]) ).

thf(1724,plain,
    ! [SV378: $i,SV138: $i,SV545: $i] :
      ( ( ( ~ ( in @ SV545 @ SV138 ) )
        = $true )
      | ( ( ! [SY1106: $i] :
              ( ~ ( in @ SY1106 @ SV378 )
              | ( ( ksnd @ ( kpair @ SV545 @ SY1106 ) )
                = SY1106 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1477]) ).

thf(1725,plain,
    ! [SV379: $i,SV139: $i,SV546: $i] :
      ( ( ( ~ ( subset @ SV546 @ SV139 ) )
        = $true )
      | ( ( ~ ( subset @ SV546 @ SV379 )
          | ( subset @ SV546 @ ( binintersect @ SV139 @ SV379 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1478]) ).

thf(1726,plain,
    ! [SV380: $i,SV140: $i,SV547: $i] :
      ( ( ( ~ ( in @ SV547 @ SV140 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV547 @ SV380 )
          | ~ ( subset @ SV140 @ SV380 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1479]) ).

thf(1727,plain,
    ! [SV141: $i,SV381: $i] :
      ( ( ( in @ SV381 @ ( powerset @ SV141 ) )
        = $false )
      | ( ( ! [SY868: $i] :
              ( ~ ( in @ SY868 @ SV141 )
              | ~ ( in @ SY868 @ SV381 )
              | ( in @ SY868 @ ( setminus @ SV141 @ ( setminus @ SV141 @ SV381 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1480]) ).

thf(1728,plain,
    ! [SV142: $i,SV617: $o] :
      ( ( SV617 = $true )
      | ( ( in @ SV142 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1481]) ).

thf(1729,plain,
    ! [SV142: $i] :
      ( ( $true = $true )
      | ( ( in @ SV142 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1481]) ).

thf(1730,plain,
    ! [SV142: $i] :
      ( ( $false = $true )
      | ( ( in @ SV142 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1481]) ).

thf(1731,plain,
    ! [SV144: $i,SV383: $i] :
      ( ( ( in @ SV383 @ ( powerset @ SV144 ) )
        = $false )
      | ( ( ! [SY869: $i] :
              ( ~ ( in @ SY869 @ ( powerset @ SV144 ) )
              | ( in @ ( setminus @ SV144 @ SV383 ) @ ( powerset @ ( setminus @ SV144 @ ( binintersect @ SV383 @ SY869 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1482]) ).

thf(1732,plain,
    ! [SV146: $i > $o] :
      ( ( ( ! [SY360: $i] :
              ~ ~ ( ~ ( SV146 @ SY360 )
                  | ~ ! [SY361: $i] :
                        ( ~ ( SV146 @ SY361 )
                        | ( SY360 = SY361 ) ) ) )
        = $true )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1484]) ).

thf(1733,plain,
    ! [SV147: $i,SV384: $i] :
      ( ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false )
      | ( ( ! [SY870: $i] :
              ( ~ ( in @ SY870 @ ( powerset @ SV147 ) )
              | ! [SY871: $i] :
                  ( ~ ( in @ SY871 @ SV147 )
                  | ~ ~ ( in @ SY871 @ ( binunion @ SV384 @ SY870 ) )
                  | ~ ( in @ SY871 @ SY870 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1485]) ).

thf(1734,plain,
    ! [SV148: $i,SV385: $i] :
      ( ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( ! [SY872: $i] :
              ( ~ ( in @ SY872 @ ( powerset @ SV148 ) )
              | ~ ! [SY873: $i] :
                    ( ~ ( in @ SY873 @ SV148 )
                    | ~ ( in @ SY873 @ SV385 )
                    | ( in @ SY873 @ SY872 ) )
              | ( in @ SV385 @ ( powerset @ SY872 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1486]) ).

thf(1735,plain,
    ! [SV386: $i,SV149: $i] :
      ( ( ( subset @ SV149 @ SV386 )
        = $false )
      | ( ( subset @ ( powerset @ SV149 ) @ ( powerset @ SV386 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1487]) ).

thf(1736,plain,
    ! [SV388: $i,SV548: $i,SV151: $i] :
      ( ( ( ~ ( subset @ SV151 @ SV548 ) )
        = $true )
      | ( ( subset @ SV151 @ ( setadjoin @ SV388 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1488]) ).

thf(1737,plain,
    ! [SV389: $i,SV549: $i > $i,SV152: $i] :
      ( ( ( ~ ! [SY1107: $i] :
                ( ~ ( in @ SY1107 @ SV152 )
                | ( in @ ( SV549 @ SY1107 ) @ SV389 ) ) )
        = $true )
      | ( ( ! [SY1108: $i] :
              ( ~ ( in @ SY1108 @ SV152 )
              | ( ( ap @ SV152 @ SV389
                  @ ( lam @ SV152 @ SV389
                    @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
                  @ SY1108 )
                = ( SV549 @ SY1108 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1489]) ).

thf(1738,plain,
    ! [SV153: $i,SV390: $i] :
      ( ( ( in @ SV390 @ ( powerset @ SV153 ) )
        = $false )
      | ( ( ! [SY879: $i] :
              ( ~ ( in @ SY879 @ ( powerset @ SV153 ) )
              | ( in @ ( setminus @ SV390 @ SY879 ) @ ( powerset @ SV153 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1490]) ).

thf(1739,plain,
    ! [SV391: $o,SV154: $i,SV550: $i] :
      ( ( ( ~ ( in @ SV550 @ SV154 ) )
        = $true )
      | ( ( ! [SY1110: $i] :
              ( ~ ( in @ SY1110 @ SV154 )
              | ~ ~ SV391
              | ( ( dsetconstr @ SV154
                  @ ^ [SY1111: $i] :
                      ( ~ ( ~ SV391
                          | ( SY1111 != SV550 ) )
                      | ~ ( ~ ~ SV391
                          | ( SY1111 != SY1110 ) ) ) )
                = ( setadjoin @ SY1110 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1491]) ).

thf(1740,plain,
    ! [SV154: $i,SV551: $i] :
      ( ( ( ~ ( in @ SV551 @ SV154 ) )
        = $true )
      | ( ( ! [SY1112: $i] :
              ( ~ ( in @ SY1112 @ SV154 )
              | ~ ~ $true
              | ( ( dsetconstr @ SV154
                  @ ^ [SY1113: $i] :
                      ( ~ ( ~ $true
                          | ( SY1113 != SV551 ) )
                      | ~ ( ~ ~ $true
                          | ( SY1113 != SY1112 ) ) ) )
                = ( setadjoin @ SY1112 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1492]) ).

thf(1741,plain,
    ! [SV154: $i,SV552: $i] :
      ( ( ( ~ ( in @ SV552 @ SV154 ) )
        = $true )
      | ( ( ! [SY1114: $i] :
              ( ~ ( in @ SY1114 @ SV154 )
              | ~ ~ $false
              | ( ( dsetconstr @ SV154
                  @ ^ [SY1115: $i] :
                      ( ~ ( ~ $false
                          | ( SY1115 != SV552 ) )
                      | ~ ( ~ ~ $false
                          | ( SY1115 != SY1114 ) ) ) )
                = ( setadjoin @ SY1114 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1493]) ).

thf(1742,plain,
    ! [SV553: $i > $i > $o,SV392: $i,SV156: $i,SV618: $i] :
      ( ( ! [SY1209: $i] :
            ( ~ ( in @ ( kpair @ SV618 @ SY1209 )
                @ ( dpsetconstr @ SV156 @ SV392
                  @ ^ [SY1118: $i,SY1119: $i] : ( SV553 @ SY1118 @ SY1119 ) ) )
            | ( in @ SY1209 @ SV392 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1494]) ).

thf(1743,plain,
    ! [SV393: $o,SV157: $i,SV554: $i] :
      ( ( ( ~ ( in @ SV554 @ SV157 ) )
        = $true )
      | ( ( ! [SY1120: $i] :
              ( ~ ( in @ SY1120 @ SV157 )
              | ( in @ ( if @ SV157 @ SV393 @ SV554 @ SY1120 ) @ SV157 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1495]) ).

thf(1744,plain,
    ! [SV157: $i,SV555: $i] :
      ( ( ( ~ ( in @ SV555 @ SV157 ) )
        = $true )
      | ( ( ! [SY1121: $i] :
              ( ~ ( in @ SY1121 @ SV157 )
              | ( in @ ( if @ SV157 @ $true @ SV555 @ SY1121 ) @ SV157 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1496]) ).

thf(1745,plain,
    ! [SV157: $i,SV556: $i] :
      ( ( ( ~ ( in @ SV556 @ SV157 ) )
        = $true )
      | ( ( ! [SY1122: $i] :
              ( ~ ( in @ SY1122 @ SV157 )
              | ( in @ ( if @ SV157 @ $false @ SV556 @ SY1122 ) @ SV157 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1497]) ).

thf(1746,plain,
    ! [SV158: $i] :
      ( ( ( ~ ( in @ emptyset @ SV158 )
          | ~ ! [SY395: $i] :
                ( ~ ~ ( ~ ( in @ SY395 @ omega )
                      | ~ ( in @ SY395 @ SV158 ) )
                | ( in @ ( setadjoin @ SY395 @ SY395 ) @ SV158 ) ) )
        = $true )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1498]) ).

thf(1747,plain,
    ! [SV394: $i,SV160: $i,SV557: $i] :
      ( ( ( ~ ( in @ SV557 @ ( setadjoin @ SV160 @ ( setadjoin @ SV394 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV557 = SV160 )
          | ( SV557 = SV394 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1500]) ).

thf(1748,plain,
    ! [SV396: $i,SV559: $i > $i,SV162: $i] :
      ( ( ( ~ ! [SY1125: $i] :
                ( ~ ( in @ SY1125 @ SV162 )
                | ( in @ ( SV559 @ SY1125 ) @ SV396 ) ) )
        = $true )
      | ( ( in
          @ ( lam @ SV162 @ SV396
            @ ^ [SY1126: $i] : ( SV559 @ SY1126 ) )
          @ ( funcSet @ SV162 @ SV396 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1502]) ).

thf(1749,plain,
    ! [SV163: $i,SV397: $i] :
      ( ( ( in @ SV397 @ ( powerset @ SV163 ) )
        = $false )
      | ( ( subset @ SV397 @ ( setminus @ SV163 @ ( setminus @ SV163 @ SV397 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1503]) ).

thf(1750,plain,
    ! [SV560: $i > $i > $o,SV398: $i,SV164: $i,SV619: $i] :
      ( ( ! [SY1212: $i] :
            ( ~ ( in @ ( kpair @ SV619 @ SY1212 )
                @ ( dpsetconstr @ SV164 @ SV398
                  @ ^ [SY1129: $i,SY1130: $i] : ( SV560 @ SY1129 @ SY1130 ) ) )
            | ( SV560 @ SV619 @ SY1212 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1504]) ).

thf(1751,plain,
    ! [SV399: $i,SV165: $i] :
      ( ( ( subset @ SV165 @ SV399 )
        = $false )
      | ( ( ~ ( subset @ SV399 @ SV165 )
          | ( SV165 = SV399 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1505]) ).

thf(1752,plain,
    ! [SV400: $i,SV166: $i,SV561: $i] :
      ( ( ( ~ ( in @ SV561 @ ( binintersect @ SV166 @ SV400 ) ) )
        = $true )
      | ( ( in @ SV561 @ SV400 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1506]) ).

thf(1753,plain,
    ! [SV167: $i,SV401: $i] :
      ( ( ( in @ SV401 @ SV167 )
        = $false )
      | ( ( in @ SV401 @ ( powerset @ ( setunion @ SV167 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1507]) ).

thf(1754,plain,
    ! [SV168: $i,SV402: $i] :
      ( ( ( in @ SV402 @ ( powerset @ SV168 ) )
        = $false )
      | ( ( ! [SY903: $i] :
              ( ~ ( in @ SY903 @ ( powerset @ SV168 ) )
              | ! [SY904: $i] :
                  ( ~ ( in @ SY904 @ SV168 )
                  | ~ ( in @ SY904 @ ( setminus @ SV168 @ SV402 ) )
                  | ( in @ SY904 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SY903 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1508]) ).

thf(1755,plain,
    ! [SV403: $i > $o,SV169: $i] :
      ( ( ( ~ ~ ! [SY905: $i] :
                  ~ ~ ( ~ ( in @ SY905 @ SV169 )
                      | ~ ( SV403 @ SY905 ) ) )
        = $false )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1509]) ).

thf(1756,plain,
    ! [SV404: $i,SV170: $i] :
      ( ( ( ( setadjoin @ SV170 @ emptyset )
          = ( setadjoin @ SV404 @ emptyset ) )
        = $false )
      | ( ( SV170 = SV404 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1510]) ).

thf(1757,plain,
    ! [SV171: $i,SV405: $i,SV562: $i] :
      ( ( ( ~ ( in @ SV562 @ SV405 ) )
        = $true )
      | ( ( ~ ( in @ SV562 @ ( setminus @ SV171 @ SV405 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1511]) ).

thf(1758,plain,
    ! [SV406: $i,SV172: $i] :
      ( ( ( SV172 = SV406 )
        = $false )
      | ( ( subset @ SV172 @ SV406 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1512]) ).

thf(1759,plain,
    ! [SV173: $i,SV407: $i] :
      ( ( ( in @ SV407 @ ( powerset @ SV173 ) )
        = $false )
      | ( ( subset @ SV407 @ SV173 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1513]) ).

thf(1760,plain,
    ! [SV408: $i > $o,SV174: $i] :
      ( ( ( singleton
          @ ( dsetconstr @ SV174
            @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) )
        = $false )
      | ( ( ~ ! [SY909: $i] :
                ~ ~ ( ~ ( in @ SY909 @ SV174 )
                    | ~ ( SV408 @ SY909 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1514]) ).

thf(1761,plain,
    ! [SV409: $i,SV175: $i,SV563: $i] :
      ( ( ( ~ ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) ) )
        = $true )
      | ( ( ! [SY1131: $i] :
              ( ~ ( in @ SY1131 @ ( funcSet @ SV175 @ SV409 ) )
              | ~ ! [SY1132: $i] :
                    ( ~ ( in @ SY1132 @ SV175 )
                    | ( ( ap @ SV175 @ SV409 @ SV563 @ SY1132 )
                      = ( ap @ SV175 @ SV409 @ SY1131 @ SY1132 ) ) )
              | ( SV563 = SY1131 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1515]) ).

thf(1762,plain,
    ! [SV176: $i,SV410: $i] :
      ( ( ( in @ SV410 @ ( powerset @ SV176 ) )
        = $false )
      | ( ( ! [SY913: $i] :
              ( ~ ( in @ SY913 @ SV176 )
              | ~ ( in @ SY913 @ SV410 )
              | ~ ( in @ SY913 @ ( setminus @ SV176 @ SV410 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1516]) ).

thf(1763,plain,
    ! [SV178: $i,SV411: $i,SV564: $i] :
      ( ( ( ~ ( in @ SV564 @ SV411 ) )
        = $true )
      | ( ( in @ SV564 @ ( setadjoin @ SV178 @ SV411 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1517]) ).

thf(1764,plain,
    ! [SV412: $i,SV565: $i > $i,SV180: $i] :
      ( ( ( ~ ! [SY1133: $i] :
                ( ~ ( in @ SY1133 @ SV180 )
                | ( in @ ( SV565 @ SY1133 ) @ SV412 ) ) )
        = $true )
      | ( ( ( lam @ SV180 @ SV412
            @ ^ [SY1134: $i] : ( SV565 @ SY1134 ) )
          = ( lam @ SV180 @ SV412
            @ ^ [SY1135: $i] : ( SV565 @ SY1135 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1518]) ).

thf(1765,plain,
    ! [SV181: $i,SV413: $i] :
      ( ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( ! [SY919: $i] :
              ( ~ ( in @ SY919 @ ( powerset @ SV181 ) )
              | ! [SY920: $o,SY921: $i] :
                  ( ~ ( in @ SY921 @ SV181 )
                  | ~ ( in @ SY921 @ ( binunion @ SV413 @ SY919 ) )
                  | ~ ( ~ ( in @ SY921 @ SV413 )
                      | SY920 )
                  | ~ ( ~ ( in @ SY921 @ SY919 )
                      | SY920 )
                  | SY920 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1519]) ).

thf(1766,plain,
    ! [SV182: $i > $o] :
      ( ( ( ! [SY449: $i] :
              ~ ~ ( ~ ( SV182 @ SY449 )
                  | ~ ! [SY450: $i] :
                        ( ~ ( SV182 @ SY450 )
                        | ( SY449 = SY450 ) ) ) )
        = $true )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1520]) ).

thf(1767,plain,
    ! [SV414: $i,SV183: $i] :
      ( ( ( SV183 = SV414 )
        = $false )
      | ( ( ( setunion @ SV183 )
          = ( setunion @ SV414 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1521]) ).

thf(1768,plain,
    ! [SV184: $i,SV415: $i] :
      ( ( ( in @ SV415 @ ( powerset @ SV184 ) )
        = $false )
      | ( ( ! [SY922: $i] :
              ( ~ ( in @ SY922 @ ( powerset @ SV184 ) )
              | ( in @ ( binintersect @ SV415 @ SY922 ) @ ( powerset @ SV184 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1522]) ).

thf(1769,plain,
    ! [SV416: $i,SV185: $i,SV566: $i] :
      ( ( ( ~ ~ ( in @ SV566 @ ( setminus @ SV185 @ SV416 ) ) )
        = $true )
      | ( ( ~ ( in @ SV566 @ SV185 )
          | ( in @ SV566 @ SV416 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1523]) ).

thf(1770,plain,
    ! [SV187: $i,SV417: $i] :
      ( ( ( in @ SV417 @ ( powerset @ SV187 ) )
        = $false )
      | ( ( ! [SY924: $i] :
              ( ~ ( in @ SY924 @ ( powerset @ SV187 ) )
              | ( in @ ( binunion @ SV417 @ SY924 ) @ ( powerset @ SV187 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1524]) ).

thf(1771,plain,
    ! [SV567: $i,SV418: $i,SV188: $i] :
      ( ( ( ~ ( func @ SV188 @ SV418 @ SV567 ) )
        = $true )
      | ( ( ! [SY1136: $i] :
              ( ~ ( in @ SY1136 @ SV188 )
              | ( ( ap @ SV188 @ SV418 @ SV567 @ SY1136 )
                = ( ap @ SV188 @ SV418 @ SV567 @ SY1136 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1525]) ).

thf(1772,plain,
    ! [SV189: $i,SV419: $i] :
      ( ( ( subset @ SV419 @ SV189 )
        = $false )
      | ( ( ( binintersect @ SV189 @ SV419 )
          = SV419 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1526]) ).

thf(1773,plain,
    ! [SV420: $i,SV190: $i,SV568: $i] :
      ( ( ( ~ ( in @ SV568 @ ( funcSet @ SV190 @ SV420 ) ) )
        = $true )
      | ( ( ! [SY1137: $i] :
              ( ~ ( in @ SY1137 @ SV190 )
              | ( in @ ( kpair @ SY1137 @ ( ap @ SV190 @ SV420 @ SV568 @ SY1137 ) ) @ SV568 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1527]) ).

thf(1774,plain,
    ! [SV421: $i > $o,SV191: $i] :
      ( ( ( ~ ! [SY929: $i] :
                ( ~ ( in @ SY929 @ SV191 )
                | ( SV421 @ SY929 ) ) )
        = $false )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( in @ SY930 @ SV191 )
                    | ~ ~ ( SV421 @ SY930 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1528]) ).

thf(1775,plain,
    ! [SV620: $i,SV569: $i,SV422: $i,SV192: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV192 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV192 @ ( setadjoin @ SV422 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV569 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV569 @ ( setadjoin @ SV620 @ emptyset ) ) @ emptyset ) ) )
        | ( SV192 = SV569 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1529]) ).

thf(1776,plain,
    ! [SV423: $i,SV193: $i,SV570: $i] :
      ( ( ( ~ ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) ) )
        = $true )
      | ( ( ! [SY1139: $i > $o] :
              ( ~ ! [SY1140: $i] :
                    ( ~ ( in @ SY1140 @ SV193 )
                    | ! [SY1141: $i] :
                        ( ~ ( in @ SY1141 @ SV423 )
                        | ~ ( in @ ( kpair @ SY1140 @ SY1141 ) @ SV570 )
                        | ( SY1139 @ ( kpair @ SY1140 @ SY1141 ) ) ) )
              | ! [SY1142: $i] :
                  ( ~ ( in @ SY1142 @ SV570 )
                  | ( SY1139 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1530]) ).

thf(1777,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) ) )
        = $true )
      | ( ( ! [SY1143: $o] :
              ( ~ ( ( SV571 != SV194 )
                  | SY1143 )
              | ~ ( ~ ( in @ SV571 @ SV424 )
                  | SY1143 )
              | SY1143 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1531]) ).

thf(1778,plain,
    ! [SV425: $i > $o,SV195: $i] :
      ( ( ( ~ ! [SY940: $i] :
                ( ~ ( in @ SY940 @ SV195 )
                | ( SV425 @ SY940 ) ) )
        = $false )
      | ( ( ~ ! [SY941: $i] :
                ~ ~ ( ~ ( in @ SY941 @ SV195 )
                    | ~ ~ ( SV425 @ SY941 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1532]) ).

thf(1779,plain,
    ! [SV196: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY1144: $i] :
                              ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
                              | ! [SY486: $i] :
                                  ( ~ ( in @ SY486 @ SY1144 )
                                  | ( in @ SY486 @ SV196 ) ) )
                        | ~ ! [SY1146: $i,SY1147: $i] :
                              ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                                    | ~ ( in @ SY1147 @ SV196 ) )
                              | ~ ! [SY1148: $i] :
                                    ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                                    | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                                            | ( in @ SY1147 @ SY1148 ) )
                                        | ~ ( ~ ( in @ SY1147 @ SY1148 )
                                            | ( in @ SY1146 @ SY1148 ) ) ) )
                              | ( SY1146 = SY1147 ) ) )
                  | ~ ! [SY1149: $i,SY1150: $i] :
                        ( ~ ~ ( ~ ( in @ SY1149 @ ( sK5_SY484 @ SV196 ) )
                              | ~ ( in @ SY1150 @ ( sK5_SY484 @ SV196 ) ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY1149 )
                            | ( in @ SX4 @ SY1150 ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY1150 )
                            | ( in @ SX4 @ SY1149 ) ) ) )
            | ~ ! [SY1153: $i] :
                  ( ~ ~ ( ~ ! [SY495: $i] :
                              ( ~ ( in @ SY495 @ SY1153 )
                              | ( in @ SY495 @ SV196 ) )
                        | ~ ~ ! [SX3: $i] :
                                ~ ( in @ SX3 @ SY1153 ) )
                  | ~ ! [SY1156: $i] :
                        ~ ~ ! [SY1157: $i] :
                              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1156 @ ( sK5_SY484 @ SV196 ) )
                                              | ~ ( in @ SY1157 @ SY1153 ) )
                                        | ~ ~ ~ ! [SX5: $i] :
                                                  ~ ~ ( ~ ( in @ SX5 @ SY1156 )
                                                      | ~ ( in @ SX5 @ SY1153 ) ) )
                                  | ~ ! [SY1159: $i] :
                                        ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                        | ! [SX6: $i] :
                                            ( ~ ( in @ SX6 @ SY1159 )
                                            | ( in @ SX6 @ SY1156 ) )
                                        | ( in @ SY1157 @ SY1159 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1533]) ).

thf(1780,plain,
    ! [SV427: $i,SV198: $i] :
      ( ( ( subset @ SV198 @ SV427 )
        = $false )
      | ( ( in @ SV198 @ ( powerset @ SV427 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1534]) ).

thf(1781,plain,
    ! [SV428: $i > $o,SV199: $i,SV572: $i] :
      ( ( ( ~ ( in @ SV572 @ SV199 ) )
        = $true )
      | ( ( ~ ( SV428 @ SV572 )
          | ~ ! [SY1161: $i] :
                ( ~ ( in @ SY1161 @ SV199 )
                | ~ ( SV428 @ SY1161 )
                | ( SY1161 = SV572 ) )
          | ( singleton
            @ ( dsetconstr @ SV199
              @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1535]) ).

thf(1782,plain,
    ! [SV573: $i,SV429: $i,SV200: $i] :
      ( ( ( ~ ( subset @ SV200 @ SV429 ) )
        = $true )
      | ( ( ~ ( in @ SV573 @ SV200 )
          | ( in @ SV573 @ SV429 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1536]) ).

thf(1783,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ( ! [SY946: $i] :
              ( ~ ( in @ SY946 @ SV201 )
              | ( in @ SY946 @ SV430 ) ) )
        = $false )
      | ( ( ~ ! [SY947: $i] :
                ( ~ ( in @ SY947 @ SV430 )
                | ( in @ SY947 @ SV201 ) )
          | ( SV201 = SV430 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1537]) ).

thf(1784,plain,
    ! [SV574: $i,SV202: $i,SV431: $i] :
      ( ( ( ~ ( in @ SV431 @ ( powerset @ SV202 ) ) )
        = $true )
      | ( ( ~ ( in @ SV574 @ SV431 )
          | ( in @ SV574 @ SV202 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1538]) ).

thf(1785,plain,
    ! [SV432: $i,SV203: $i,SV575: $i] :
      ( ( ( ~ ( in @ SV575 @ ( funcSet @ SV203 @ SV432 ) ) )
        = $true )
      | ( ( ( lam @ SV203 @ SV432
            @ ^ [SY1163: $i] : ( ap @ SV203 @ SV432 @ SV575 @ SY1163 ) )
          = SV575 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1539]) ).

thf(1786,plain,
    ! [SV204: $i,SV433: $i] :
      ( ( ( in @ SV433 @ ( powerset @ SV204 ) )
        = $false )
      | ( ( ! [SY951: $i] :
              ( ~ ( in @ SY951 @ ( powerset @ SV204 ) )
              | ( subset @ ( setminus @ SV204 @ SV433 ) @ ( setminus @ SV204 @ ( binintersect @ SV433 @ SY951 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1540]) ).

thf(1787,plain,
    ! [SV205: $i > $o] :
      ( ( ( ! [SY520: $i] :
              ~ ~ ( ~ ( SV205 @ SY520 )
                  | ~ ! [SY521: $i] :
                        ( ~ ( SV205 @ SY521 )
                        | ( SY520 = SY521 ) ) ) )
        = $true )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1541]) ).

thf(1788,plain,
    ! [SV209: $i > $o] :
      ( ( ( ! [SY526: $i] :
              ~ ~ ( ~ ( SV209 @ SY526 )
                  | ~ ! [SY527: $i] :
                        ( ~ ( SV209 @ SY527 )
                        | ( SY526 = SY527 ) ) ) )
        = $true )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1544]) ).

thf(1789,plain,
    ! [SV210: $i,SV435: $i] :
      ( ( ( in @ SV435 @ ( setunion @ SV210 ) )
        = $false )
      | ( ( ~ ! [SY952: $i] :
                ~ ~ ( ~ ( in @ SY952 @ SV210 )
                    | ~ ( in @ SV435 @ SY952 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1545]) ).

thf(1790,plain,
    ! [SV576: $i > $i > $o,SV436: $i,SV211: $i,SV621: $i] :
      ( ( ! [SY1215: $i] :
            ( ~ ( in @ ( kpair @ SV621 @ SY1215 )
                @ ( dpsetconstr @ SV211 @ SV436
                  @ ^ [SY1166: $i,SY1167: $i] : ( SV576 @ SY1166 @ SY1167 ) ) )
            | ( in @ SV621 @ SV211 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1546]) ).

thf(1791,plain,
    ! [SV437: $o,SV212: $i,SV577: $i] :
      ( ( ( ~ ( in @ SV577 @ SV212 ) )
        = $true )
      | ( ( ! [SY1168: $i] :
              ( ~ ( in @ SY1168 @ SV212 )
              | ( in @ ( if @ SV212 @ SV437 @ SV577 @ SY1168 ) @ ( setadjoin @ SV577 @ ( setadjoin @ SY1168 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1547]) ).

thf(1792,plain,
    ! [SV212: $i,SV578: $i] :
      ( ( ( ~ ( in @ SV578 @ SV212 ) )
        = $true )
      | ( ( ! [SY1169: $i] :
              ( ~ ( in @ SY1169 @ SV212 )
              | ( in @ ( if @ SV212 @ $true @ SV578 @ SY1169 ) @ ( setadjoin @ SV578 @ ( setadjoin @ SY1169 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1548]) ).

thf(1793,plain,
    ! [SV212: $i,SV579: $i] :
      ( ( ( ~ ( in @ SV579 @ SV212 ) )
        = $true )
      | ( ( ! [SY1170: $i] :
              ( ~ ( in @ SY1170 @ SV212 )
              | ( in @ ( if @ SV212 @ $false @ SV579 @ SY1170 ) @ ( setadjoin @ SV579 @ ( setadjoin @ SY1170 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1549]) ).

thf(1794,plain,
    ! [SV580: $i,SV438: $i,SV213: $i] :
      ( ( ( ~ ( func @ SV213 @ SV438 @ SV580 ) )
        = $true )
      | ( ( ( lam @ SV213 @ SV438
            @ ^ [SY1171: $i] : ( ap @ SV213 @ SV438 @ SV580 @ SY1171 ) )
          = SV580 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1550]) ).

thf(1795,plain,
    ! [SV581: $i,SV439: $i,SV214: $i] :
      ( ( ( ~ ( func @ SV214 @ SV439 @ SV581 ) )
        = $true )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV214 )
              | ( singleton
                @ ( dsetconstr @ SV439
                  @ ^ [SY1173: $i] : ( in @ ( kpair @ SY1172 @ SY1173 ) @ SV581 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1551]) ).

thf(1796,plain,
    ! [SV440: $i,SV582: $i > $i,SV215: $i] :
      ( ( ( ~ ! [SY1174: $i] :
                ( ~ ( in @ SY1174 @ SV215 )
                | ( in @ ( SV582 @ SY1174 ) @ SV440 ) ) )
        = $true )
      | ( ( func @ SV215 @ SV440
          @ ( dpsetconstr @ SV215 @ SV440
            @ ^ [SY1175: $i,SY1176: $i] :
                ( ( SV582 @ SY1175 )
                = SY1176 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1552]) ).

thf(1797,plain,
    ! [SV441: $i,SV216: $i,SV583: $i] :
      ( ( ( ~ ( in @ SV583 @ SV216 ) )
        = $true )
      | ( ( ! [SY1177: $i] :
              ( ~ ( in @ SY1177 @ SV441 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV583 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV583 @ ( setadjoin @ SY1177 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV216 @ SV441 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1553]) ).

thf(1798,plain,
    ! [SV442: $i,SV217: $i,SV584: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ SV584 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV217 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV217 @ ( setadjoin @ SV442 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV217 = SV584 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1554]) ).

thf(1799,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ~ ( ~ ( in @ SV444 @ ( setunion @ SV219 ) )
            | ~ ! [SY972: $i] :
                  ~ ~ ( ~ ( in @ SV444 @ SY972 )
                      | ~ ( in @ SY972 @ SV219 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1555]) ).

thf(1800,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ~ ( ~ ~ ! [SY973: $i] :
                    ~ ~ ( ~ ( in @ SV444 @ SY973 )
                        | ~ ( in @ SY973 @ SV219 ) )
            | ( in @ SV444 @ ( setunion @ SV219 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1555]) ).

thf(1801,plain,
    ! [SV445: $i,SV220: $i] :
      ( ( ( ~ ~ ! [SY974: $i] :
                  ~ ~ ( ~ ( in @ SY974 @ SV220 )
                      | ~ ( in @ SY974 @ SV445 ) ) )
        = $false )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1556]) ).

thf(1802,plain,
    ! [SV222: $i,SV447: $i] :
      ( ( ( in @ SV447 @ ( powerset @ SV222 ) )
        = $false )
      | ( ( ! [SY975: $i] :
              ( ~ ( in @ SY975 @ ( powerset @ SV222 ) )
              | ! [SY976: $i] :
                  ( ~ ( in @ SY976 @ SV222 )
                  | ~ ( in @ SY976 @ ( setminus @ SV222 @ SV447 ) )
                  | ~ ( in @ SY976 @ ( binintersect @ SV447 @ SY975 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1557]) ).

thf(1803,plain,
    ! [SV622: $i,SV585: $i,SV448: $i,SV223: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV223 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV223 @ ( setadjoin @ SV448 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV585 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV585 @ ( setadjoin @ SV622 @ emptyset ) ) @ emptyset ) ) )
        | ( SV585 != SV622 )
        | ( SV448 = SV622 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1558]) ).

thf(1804,plain,
    ! [SV224: $i,SV449: $i] :
      ( ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( ! [SY979: $i] :
              ( ~ ( in @ SY979 @ ( powerset @ SV224 ) )
              | ! [SY980: $i] :
                  ( ~ ( in @ SY980 @ SV224 )
                  | ~ ~ ( in @ SY980 @ SV449 )
                  | ~ ~ ( in @ SY980 @ SY979 )
                  | ~ ( in @ SY980 @ ( binunion @ SV449 @ SY979 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1559]) ).

thf(1805,plain,
    ( ( ~ ( in @ sK3_SY3 @ ( powerset @ sK1_A ) )
      | ~ ~ ( ~ ( in @ sK4_SY5 @ sK1_A )
            | ~ ~ ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
                  | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1561]) ).

thf(1806,plain,
    ! [SV450: $i,SV225: $i] :
      ( ( ( in @ SV225 @ ( setadjoin @ SV450 @ emptyset ) )
        = $false )
      | ( ( in @ SV450 @ ( setadjoin @ SV225 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1562]) ).

thf(1807,plain,
    ! [SV451: $o,SV226: $i,SV586: $i] :
      ( ( ( ~ ( in @ SV586 @ SV226 ) )
        = $true )
      | ( ( ! [SY1179: $i] :
              ( ~ ( in @ SY1179 @ SV226 )
              | ~ SV451
              | ( ( if @ SV226 @ SV451 @ SV586 @ SY1179 )
                = SV586 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1563]) ).

thf(1808,plain,
    ! [SV226: $i,SV587: $i] :
      ( ( ( ~ ( in @ SV587 @ SV226 ) )
        = $true )
      | ( ( ! [SY1180: $i] :
              ( ~ ( in @ SY1180 @ SV226 )
              | ~ $true
              | ( ( if @ SV226 @ $true @ SV587 @ SY1180 )
                = SV587 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1564]) ).

thf(1809,plain,
    ! [SV226: $i,SV588: $i] :
      ( ( ( ~ ( in @ SV588 @ SV226 ) )
        = $true )
      | ( ( ! [SY1181: $i] :
              ( ~ ( in @ SY1181 @ SV226 )
              | ~ $false
              | ( ( if @ SV226 @ $false @ SV588 @ SY1181 )
                = SV588 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1565]) ).

thf(1810,plain,
    ! [SV227: $i > $o] :
      ( ( ( ! [SY577: $i] :
              ~ ~ ( ~ ( SV227 @ SY577 )
                  | ~ ! [SY578: $i] :
                        ( ~ ( SV227 @ SY578 )
                        | ( SY577 = SY578 ) ) ) )
        = $true )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1566]) ).

thf(1811,plain,
    ! [SV228: $i,SV452: $i] :
      ( ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( ! [SY983: $i] :
              ( ~ ( in @ SY983 @ ( powerset @ SV228 ) )
              | ! [SY984: $i] :
                  ( ~ ( in @ SY984 @ SV228 )
                  | ~ ( subset @ SV452 @ ( setminus @ SV228 @ SY983 ) )
                  | ~ ( in @ SY984 @ SY983 )
                  | ~ ( in @ SY984 @ SV452 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1567]) ).

thf(1812,plain,
    ! [SV453: $o,SV229: $i,SV589: $i] :
      ( ( ( ~ ( in @ SV589 @ SV229 ) )
        = $true )
      | ( ( ! [SY1182: $i] :
              ( ~ ( in @ SY1182 @ SV229 )
              | ~ SV453
              | ( in @ SV589
                @ ( dsetconstr @ SV229
                  @ ^ [SY1183: $i] :
                      ( ~ ( ~ SV453
                          | ( SY1183 != SV589 ) )
                      | ~ ( ~ ~ SV453
                          | ( SY1183 != SY1182 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1568]) ).

thf(1813,plain,
    ! [SV229: $i,SV590: $i] :
      ( ( ( ~ ( in @ SV590 @ SV229 ) )
        = $true )
      | ( ( ! [SY1184: $i] :
              ( ~ ( in @ SY1184 @ SV229 )
              | ~ $true
              | ( in @ SV590
                @ ( dsetconstr @ SV229
                  @ ^ [SY1185: $i] :
                      ( ~ ( ~ $true
                          | ( SY1185 != SV590 ) )
                      | ~ ( ~ ~ $true
                          | ( SY1185 != SY1184 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1569]) ).

thf(1814,plain,
    ! [SV229: $i,SV591: $i] :
      ( ( ( ~ ( in @ SV591 @ SV229 ) )
        = $true )
      | ( ( ! [SY1186: $i] :
              ( ~ ( in @ SY1186 @ SV229 )
              | ~ $false
              | ( in @ SV591
                @ ( dsetconstr @ SV229
                  @ ^ [SY1187: $i] :
                      ( ~ ( ~ $false
                          | ( SY1187 != SV591 ) )
                      | ~ ( ~ ~ $false
                          | ( SY1187 != SY1186 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1570]) ).

thf(1815,plain,
    ! [SV593: $i,SV455: $i,SV231: $i] :
      ( ( ( ( setadjoin @ SV231 @ ( setadjoin @ SV455 @ emptyset ) )
         != ( setadjoin @ SV593 @ emptyset ) )
        = $true )
      | ( ( SV231 = SV455 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1572]) ).

thf(1816,plain,
    ! [SV232: $i > $o,SV456: $i] :
      ( ( ( in @ SV456 @ emptyset )
        = $false )
      | ( ( SV232 @ SV456 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1573]) ).

thf(1817,plain,
    ! [SV233: $i,SV457: $i] :
      ( ( ( subset @ SV457 @ SV233 )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV233 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1574]) ).

thf(1818,plain,
    ! [SV458: $i,SV234: $i,SV594: $i] :
      ( ( ( ~ ( in @ SV594 @ ( cartprod @ SV234 @ SV458 ) ) )
        = $true )
      | ( ( in @ ( ksnd @ SV594 ) @ SV458 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1575]) ).

thf(1819,plain,
    ! [SV623: $o,SV459: $i,SV235: $i,SV595: $i] :
      ( ( ~ ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        | ~ ( ~ ( in @ SV595 @ SV235 )
            | SV623 )
        | ~ ( ~ ( in @ SV595 @ SV459 )
            | SV623 )
        | SV623 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1576]) ).

thf(1820,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ~ ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        | ~ ( ~ ( in @ SV595 @ SV235 )
            | $true )
        | ~ ( ~ ( in @ SV595 @ SV459 )
            | $true )
        | $true )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1576]) ).

thf(1821,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ~ ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        | ~ ( ~ ( in @ SV595 @ SV235 )
            | $false )
        | ~ ( ~ ( in @ SV595 @ SV459 )
            | $false )
        | $false )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1576]) ).

thf(1822,plain,
    ! [SV624: $i,SV596: $i,SV460: $i,SV236: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV236 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV236 @ ( setadjoin @ SV460 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV596 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV596 @ ( setadjoin @ SV624 @ emptyset ) ) @ emptyset ) ) )
        | ( SV460 = SV624 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1577]) ).

thf(1823,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ! [SY995: $i,SY996: $i] :
              ( ( SY995 != SY996 )
              | ~ ( ~ ( ~ ( SV237 @ SY995 )
                      | ( SV461 @ SY996 ) )
                  | ~ ( ~ ( SV461 @ SY996 )
                      | ( SV237 @ SY995 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1578]) ).

thf(1824,plain,
    ! [SV238: $i,SV462: $i] :
      ( ( ( in @ SV462 @ SV238 )
        = $false )
      | ( ( in @ ( setadjoin @ SV462 @ emptyset ) @ ( powerset @ SV238 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1579]) ).

thf(1825,plain,
    ! [SV463: $i > $o,SV239: $i] :
      ( ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false )
      | ( ( ! [SY1004: $i] :
              ( ~ ( in @ SY1004 @ SV239 )
              | ! [SY1005: $i] :
                  ( ~ ( in @ SY1005 @ SV239 )
                  | ~ ( SV463 @ SY1004 )
                  | ~ ( SV463 @ SY1005 )
                  | ( SY1004 = SY1005 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1580]) ).

thf(1826,plain,
    ! [SV464: $i,SV240: $i,SV597: $i] :
      ( ( ( ~ ( in @ SV597 @ SV240 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV597 @ SV464 )
          | ( in @ SV597 @ ( setminus @ SV240 @ SV464 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1581]) ).

thf(1827,plain,
    ! [SV465: $i,SV241: $i,SV598: $i] :
      ( ( ( ~ ~ ( in @ SV598 @ SV241 ) )
        = $true )
      | ( ( ~ ( in @ SV598 @ SV465 )
          | ( in @ SV598 @ ( symdiff @ SV241 @ SV465 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1582]) ).

thf(1828,plain,
    ! [SV242: $i,SV466: $i] :
      ( ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false )
      | ( ( ! [SY1008: $i] :
              ( ~ ( in @ SY1008 @ ( powerset @ SV242 ) )
              | ! [SY1009: $i] :
                  ( ~ ( in @ SY1009 @ SV242 )
                  | ~ ~ ( in @ SY1009 @ SY1008 )
                  | ~ ( in @ SY1009 @ ( binintersect @ SV466 @ SY1008 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1583]) ).

thf(1829,plain,
    ! [SV467: $o,SV243: $i,SV599: $i] :
      ( ( ( ~ ( in @ SV599 @ SV243 ) )
        = $true )
      | ( ( ! [SY1190: $i] :
              ( ~ ( in @ SY1190 @ SV243 )
              | ( singleton
                @ ( dsetconstr @ SV243
                  @ ^ [SY1191: $i] :
                      ( ~ ( ~ SV467
                          | ( SY1191 != SV599 ) )
                      | ~ ( ~ ~ SV467
                          | ( SY1191 != SY1190 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1584]) ).

thf(1830,plain,
    ! [SV243: $i,SV600: $i] :
      ( ( ( ~ ( in @ SV600 @ SV243 ) )
        = $true )
      | ( ( ! [SY1192: $i] :
              ( ~ ( in @ SY1192 @ SV243 )
              | ( singleton
                @ ( dsetconstr @ SV243
                  @ ^ [SY1193: $i] :
                      ( ~ ( ~ $true
                          | ( SY1193 != SV600 ) )
                      | ~ ( ~ ~ $true
                          | ( SY1193 != SY1192 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1585]) ).

thf(1831,plain,
    ! [SV243: $i,SV601: $i] :
      ( ( ( ~ ( in @ SV601 @ SV243 ) )
        = $true )
      | ( ( ! [SY1194: $i] :
              ( ~ ( in @ SY1194 @ SV243 )
              | ( singleton
                @ ( dsetconstr @ SV243
                  @ ^ [SY1195: $i] :
                      ( ~ ( ~ $false
                          | ( SY1195 != SV601 ) )
                      | ~ ( ~ ~ $false
                          | ( SY1195 != SY1194 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1586]) ).

thf(1832,plain,
    ! [SV468: $i,SV244: $i,SV602: $i] :
      ( ( ( ~ ( in @ SV602 @ SV244 ) )
        = $true )
      | ( ( ! [SY1196: $i] :
              ( ~ ( in @ SY1196 @ SV468 )
              | ( in @ ( setadjoin @ SV602 @ ( setadjoin @ SY1196 @ emptyset ) ) @ ( powerset @ ( binunion @ SV244 @ SV468 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1587]) ).

thf(1833,plain,
    ! [SV470: $i,SV246: $i,SV603: $i] :
      ( ( ( ~ ( in @ SV603 @ SV246 ) )
        = $true )
      | ( ( ! [SY1197: $i] :
              ( ~ ( in @ SY1197 @ SV470 )
              | ( subset @ ( setadjoin @ SV603 @ ( setadjoin @ SY1197 @ emptyset ) ) @ ( binunion @ SV246 @ SV470 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1588]) ).

thf(1834,plain,
    ! [SV604: $i,SV471: $i,SV247: $i] :
      ( ( ( ~ ( func @ SV247 @ SV471 @ SV604 ) )
        = $true )
      | ( ( ! [SY1198: $i] :
              ( ~ ( func @ SV247 @ SV471 @ SY1198 )
              | ~ ! [SY1199: $i] :
                    ( ~ ( in @ SY1199 @ SV247 )
                    | ( ( ap @ SV247 @ SV471 @ SV604 @ SY1199 )
                      = ( ap @ SV247 @ SV471 @ SY1198 @ SY1199 ) ) )
              | ( SV604 = SY1198 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1589]) ).

thf(1835,plain,
    ! [SV248: $i,SV472: $i,SV605: $i] :
      ( ( ( ~ ( in @ SV605 @ SV472 ) )
        = $true )
      | ( ( in @ SV605 @ ( binunion @ SV248 @ SV472 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1590]) ).

thf(1836,plain,
    ! [SV249: $i,SV473: $i] :
      ( ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( ! [SY1021: $i] :
              ( ~ ( in @ SY1021 @ ( powerset @ SV249 ) )
              | ! [SY1022: $i] :
                  ( ~ ( in @ SY1022 @ SV249 )
                  | ~ ~ ( in @ SY1022 @ ( binunion @ SV473 @ SY1021 ) )
                  | ~ ( in @ SY1022 @ SV473 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1591]) ).

thf(1837,plain,
    ! [SV474: $i > $o,SV250: $i,SV606: $i] :
      ( ( ( ~ ( in @ SV606 @ SV250 ) )
        = $true )
      | ( ( ~ ( SV474 @ SV606 )
          | ( in @ SV606
            @ ( dsetconstr @ SV250
              @ ^ [SY1024: $i] : ( SV474 @ SY1024 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1592]) ).

thf(1838,plain,
    ! [SV476: $i,SV252: $i,SV607: $i] :
      ( ( ( ~ ( in @ SV607 @ SV252 ) )
        = $true )
      | ( ( ~ ( in @ SV607 @ SV476 )
          | ~ ( in @ SV607 @ ( symdiff @ SV252 @ SV476 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1593]) ).

thf(1839,plain,
    ! [SV253: $i,SV477: $i] :
      ( ( ( in @ SV477 @ ( powerset @ SV253 ) )
        = $false )
      | ( ( in @ ( powerset @ SV477 ) @ ( powerset @ ( powerset @ SV253 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1594]) ).

thf(1840,plain,
    ! [SV478: $i,SV254: $i,SV608: $i] :
      ( ( ( ~ ( in @ SV608 @ ( cartprod @ SV254 @ SV478 ) ) )
        = $true )
      | ( ( iskpair @ SV608 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1595]) ).

thf(1841,plain,
    ! [SV480: $i,SV256: $i] :
      ( ( ( SV256 = SV480 )
        = $false )
      | ( ( ! [SY1027: $i,SY1028: $i] :
              ( ( SY1027 != SY1028 )
              | ( ( setadjoin @ SV256 @ SY1027 )
                = ( setadjoin @ SV480 @ SY1028 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1596]) ).

thf(1842,plain,
    ! [SV481: $i,SV258: $i] :
      ( ( ( SV258 = SV481 )
        = $false )
      | ( ( in @ SV258 @ ( setadjoin @ SV481 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1597]) ).

thf(1843,plain,
    ! [SV259: $i,SV482: $i] :
      ( ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( ! [SY1029: $i] :
              ( ~ ( in @ SY1029 @ ( powerset @ SV259 ) )
              | ~ ! [SY1030: $i] :
                    ( ~ ( in @ SY1030 @ SV259 )
                    | ~ ( in @ SY1030 @ SV482 )
                    | ( in @ SY1030 @ SY1029 ) )
              | ~ ! [SY1031: $i] :
                    ( ~ ( in @ SY1031 @ SV259 )
                    | ~ ( in @ SY1031 @ SY1029 )
                    | ( in @ SY1031 @ SV482 ) )
              | ( SV482 = SY1029 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1598]) ).

thf(1844,plain,
    ! [SV483: $i,SV260: $i,SV609: $i] :
      ( ( ( ~ ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) ) )
        = $true )
      | ( ( ~ ! [SY1201: $i] :
                ~ ~ ( ~ ( in @ SY1201 @ SV260 )
                    | ~ ~ ! [SY1202: $i] :
                            ~ ~ ( ~ ( in @ SY1202 @ SV483 )
                                | ( SV609
                                 != ( kpair @ SY1201 @ SY1202 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1599]) ).

thf(1845,plain,
    ! [SV261: $i,SV1: $i,SV484: $i] :
      ( ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false )
      | ( ( ! [SY1035: $i > $o] :
              ( ~ ! [SY1036: $i] :
                    ( ~ ( in @ SY1036 @ SV1 )
                    | ! [SY1037: $i] :
                        ( ~ ( in @ SY1037 @ SV261 )
                        | ~ ( in @ ( kpair @ SY1036 @ SY1037 ) @ SV484 )
                        | ( SY1035 @ ( kpair @ SY1036 @ SY1037 ) ) ) )
              | ! [SY1038: $i] :
                  ( ~ ( in @ SY1038 @ SV484 )
                  | ( SY1035 @ SY1038 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1600]) ).

thf(1846,plain,
    ! [SV262: $i,SV2: $i,SV625: $i] :
      ( ( ( ! [SY1218: $i] :
              ( ( SV625 != SY1218 )
              | ~ ( ~ ( ~ ( in @ SV625 @ SV2 )
                      | ( in @ SY1218 @ SV262 ) )
                  | ~ ( ~ ( in @ SY1218 @ SV262 )
                      | ( in @ SV625 @ SV2 ) ) ) ) )
        = $true )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1601]) ).

thf(1847,plain,
    ! [SV264: $i,SV4: $i,SV485: $i] :
      ( ( ( in @ SV485 @ ( setadjoin @ SV4 @ ( setadjoin @ SV264 @ emptyset ) ) )
        = $false )
      | ( ( ( SV485 = SV4 )
          | ( SV485 = SV264 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1603]) ).

thf(1848,plain,
    ! [SV265: $i,SV5: $i,SV486: $i] :
      ( ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( ! [SY1039: $i] :
              ( ~ ( subset @ SY1039 @ ( cartprod @ SV5 @ SV265 ) )
              | ~ ! [SY1040: $i] :
                    ( ~ ( in @ SY1040 @ SV5 )
                    | ! [SY1041: $i] :
                        ( ~ ( in @ SY1041 @ SV265 )
                        | ~ ( in @ ( kpair @ SY1040 @ SY1041 ) @ SV486 )
                        | ( in @ ( kpair @ SY1040 @ SY1041 ) @ SY1039 ) ) )
              | ~ ! [SY1042: $i] :
                    ( ~ ( in @ SY1042 @ SV5 )
                    | ! [SY1043: $i] :
                        ( ~ ( in @ SY1043 @ SV265 )
                        | ~ ( in @ ( kpair @ SY1042 @ SY1043 ) @ SY1039 )
                        | ( in @ ( kpair @ SY1042 @ SY1043 ) @ SV486 ) ) )
              | ( SV486 = SY1039 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1604]) ).

thf(1849,plain,
    ! [SV6: $i] :
      ( ( ( in @ ( sK6_SY25 @ SV6 ) @ SV6 )
        = $true )
      | ( ( SV6 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1605]) ).

thf(1850,plain,
    ! [SV7: $i,SV610: $i] :
      ( ( ( ~ ( in @ SV610 @ SV7 ) )
        = $true )
      | ( ( ( setunion @ SV7 )
          = SV610 )
        = $true )
      | ( ( singleton @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1606]) ).

thf(1851,plain,
    ! [SV8: $i,SV266: $i] :
      ( ( ( ~ ( in @ ( sK8_SY679 @ SV266 @ SV8 ) @ SV8 )
          | ( in @ ( sK8_SY679 @ SV266 @ SV8 ) @ SV266 ) )
        = $false )
      | ( ( subset @ SV8 @ SV266 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1607]) ).

thf(1852,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( ~ ( in @ SV626 @ SV9 ) )
        = $true )
      | ( ( ~ ! [SY30: $i] :
                ~ ~ ( ~ ( in @ SY30 @ SV9 )
                    | ~ ~ ~ ! [SY31: $i] :
                              ~ ~ ( ~ ( in @ SY31 @ SY30 )
                                  | ~ ( in @ SY31 @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1608]) ).

thf(1853,plain,
    ! [SV627: $o,SV10: $i,SV267: $i] :
      ( ( ( ~ ! [SY1219: $i] :
                ( ~ ( in @ SV267 @ SY1219 )
                | ~ ( in @ SY1219 @ SV10 )
                | SV627 )
          | SV627 )
        = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1609]) ).

thf(1854,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV267 @ SX0 )
                | ~ ( in @ SX0 @ SV10 )
                | $true )
          | $true )
        = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1609]) ).

thf(1855,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV267 @ SX0 )
                | ~ ( in @ SX0 @ SV10 )
                | $false )
          | $false )
        = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1609]) ).

thf(1856,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ~ ( ~ ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) )
            | ( SV487 = SV11 )
            | ( in @ SV487 @ SV268 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1610]) ).

thf(1857,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ~ ( ~ ( ( SV487 = SV11 )
                | ( in @ SV487 @ SV268 ) )
            | ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1610]) ).

thf(1858,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ! [SY1220: $i] :
                ~ ( ~ ( ~ ( SV12 @ SY1220 )
                      | ( SY1220 = SV628 ) )
                  | ~ ( ( SY1220 != SV628 )
                      | ( SV12 @ SY1220 ) ) ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1611]) ).

thf(1859,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ SV629 ) )
        = $true )
      | ( ( ~ ! [SY42: $i,SY43: $i] :
                ( ~ ( SV13 @ SY42 )
                | ~ ( SV13 @ SY43 )
                | ( SY42 = SY43 ) )
          | ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1612]) ).

thf(1860,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false )
      | ( ( ! [SY1044: $o] :
              ( ~ ( ~ ( in @ SV488 @ SV14 )
                  | ~ ~ ( in @ SV488 @ SV269 )
                  | SY1044 )
              | ~ ( ~ ~ ( in @ SV488 @ SV14 )
                  | ~ ( in @ SV488 @ SV269 )
                  | SY1044 )
              | SY1044 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1613]) ).

thf(1861,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY1221: $i] :
              ( ( ( sK9_SY685 @ SV270 @ SV15 )
               != SY1221 )
              | ~ ( ~ ( ~ ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
                      | ( SV270 @ SY1221 ) )
                  | ~ ( ~ ( SV270 @ SY1221 )
                      | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1614]) ).

thf(1862,plain,
    ! [SV271: $i,SV16: $i,SV489: $i] :
      ( ( ( ~ ( in @ SV489 @ SV16 ) )
        = $false )
      | ( ( ~ ( in @ SV489 @ ( setminus @ SV16 @ SV271 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1615]) ).

thf(1863,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV19 @ SV630 )
                | ~ ! [SY1222: $i] :
                      ( ~ ( SV19 @ SY1222 )
                      | ( SV630 = SY1222 ) ) ) )
        = $true )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1616]) ).

thf(1864,plain,
    ! [SV272: $i,SV20: $i] :
      ( ( ( subset @ SV20 @ SV272 )
        = $true )
      | ( ( SV20 != SV272 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1617]) ).

thf(1865,plain,
    ! [SV273: $i,SV21: $i,SV631: $i] :
      ( ( ( ~ ( in @ SV631 @ ( powerset @ SV21 ) )
          | ! [SY1223: $i] :
              ( ~ ( in @ SY1223 @ SV21 )
              | ~ ( in @ SV273 @ ( powerset @ SV631 ) )
              | ~ ( in @ SY1223 @ SV273 )
              | ( in @ SY1223 @ SV631 ) ) )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1618]) ).

thf(1866,plain,
    ! [SV274: $i,SV22: $i,SV490: $i] :
      ( ( ( ~ ( in @ SV490 @ ( setminus @ SV22 @ SV274 ) ) )
        = $false )
      | ( ( ~ ~ ( in @ SV490 @ SV274 )
          | ~ ( in @ SV490 @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1619]) ).

thf(1867,plain,
    ! [SV276: $i,SV24: $i,SV491: $i] :
      ( ( ( in @ SV491 @ ( funcSet @ SV24 @ SV276 ) )
        = $false )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ SV24 )
              | ( in @ ( ap @ SV24 @ SV276 @ SV491 @ SY1045 ) @ SV276 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1621]) ).

thf(1868,plain,
    ! [SV611: $i,SV492: $i,SV278: $i,SV26: $i] :
      ( ( ( ( kpair @ SV26 @ SV278 )
         != ( kpair @ SV492 @ SV611 ) )
        = $true )
      | ( ( SV26 = SV492 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1622]) ).

thf(1869,plain,
    ! [SV279: $i,SV27: $i,SV612: $i,SV493: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV493 @ SV612 ) @ ( cartprod @ SV27 @ SV279 ) ) )
        = $true )
      | ( ( in @ SV493 @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1623]) ).

thf(1870,plain,
    ! [SV494: $i > $i > $o,SV281: $i,SV29: $i,SV613: $i] :
      ( ( ( ~ ( in @ SV613 @ SV29 ) )
        = $true )
      | ( ( ! [SY1203: $i] :
              ( ~ ( in @ SY1203 @ SV281 )
              | ~ ( SV494 @ SV613 @ SY1203 )
              | ( in @ ( kpair @ SV613 @ SY1203 )
                @ ( dpsetconstr @ SV29 @ SV281
                  @ ^ [SY1050: $i,SY1051: $i] : ( SV494 @ SY1050 @ SY1051 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1624]) ).

thf(1871,plain,
    ! [SV283: $i,SV31: $i,SV496: $i] :
      ( ( ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) )
        = $false )
      | ( ( ! [SY1054: $i] :
              ( ~ ( in @ SY1054 @ SV31 )
              | ! [SY1055: $i] :
                  ( ~ ( in @ SY1055 @ SV283 )
                  | ~ ( in @ ( kpair @ SY1054 @ SY1055 ) @ SV496 )
                  | ( ( ap @ SV31 @ SV283 @ SV496 @ SY1054 )
                    = SY1055 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1625]) ).

thf(1872,plain,
    ! [SV285: $i,SV33: $i,SV497: $i] :
      ( ( ( in @ SV497 @ ( setadjoin @ SV33 @ SV285 ) )
        = $false )
      | ( ( ( SV497 = SV33 )
          | ( in @ SV497 @ SV285 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1627]) ).

thf(1873,plain,
    ! [SV287: $o,SV35: $i,SV498: $i] :
      ( ( ( in @ SV498 @ SV35 )
        = $false )
      | ( ( ! [SY1056: $i] :
              ( ~ ( in @ SY1056 @ SV35 )
              | ~ ~ SV287
              | ( ( if @ SV35 @ SV287 @ SV498 @ SY1056 )
                = SY1056 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1628]) ).

thf(1874,plain,
    ! [SV35: $i,SV499: $i] :
      ( ( ( in @ SV499 @ SV35 )
        = $false )
      | ( ( ! [SY1057: $i] :
              ( ~ ( in @ SY1057 @ SV35 )
              | ~ ~ $true
              | ( ( if @ SV35 @ $true @ SV499 @ SY1057 )
                = SY1057 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1629]) ).

thf(1875,plain,
    ! [SV35: $i,SV500: $i] :
      ( ( ( in @ SV500 @ SV35 )
        = $false )
      | ( ( ! [SY1058: $i] :
              ( ~ ( in @ SY1058 @ SV35 )
              | ~ ~ $false
              | ( ( if @ SV35 @ $false @ SV500 @ SY1058 )
                = SY1058 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1630]) ).

thf(1876,plain,
    ! [SV288: $i,SV501: $i > $i,SV36: $i] :
      ( ( ( ! [SY1059: $i] :
              ( ~ ( in @ SY1059 @ SV36 )
              | ( in @ ( SV501 @ SY1059 ) @ SV288 ) ) )
        = $false )
      | ( ( func @ SV36 @ SV288
          @ ( lam @ SV36 @ SV288
            @ ^ [SY1060: $i] : ( SV501 @ SY1060 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1631]) ).

thf(1877,plain,
    ! [SV289: $i,SV37: $i,SV502: $i] :
      ( ( ( in @ SV502 @ SV37 )
        = $false )
      | ( ( in @ ( setadjoin @ SV502 @ emptyset ) @ ( powerset @ ( binunion @ SV37 @ SV289 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1632]) ).

thf(1878,plain,
    ! [SV293: $i,SV41: $i,SV632: $i] :
      ( ( ( ~ ( in @ SV632 @ ( powerset @ SV41 ) )
          | ~ ( subset @ SV293 @ ( setminus @ SV41 @ SV632 ) )
          | ! [SY1224: $i] :
              ( ~ ( in @ SY1224 @ SV41 )
              | ~ ( in @ SY1224 @ SV632 )
              | ( in @ SY1224 @ ( setminus @ SV41 @ SV293 ) ) ) )
        = $true )
      | ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1636]) ).

thf(1879,plain,
    ! [SV295: $i,SV43: $i,SV633: $i] :
      ( ( ( ~ ( in @ SV633 @ ( powerset @ SV43 ) )
          | ! [SY1225: $i] :
              ( ~ ( in @ SY1225 @ ( powerset @ SV43 ) )
              | ( in @ ( binintersect @ SV295 @ SV633 ) @ ( powerset @ ( binintersect @ ( binunion @ SV295 @ SY1225 ) @ ( binunion @ SV633 @ SY1225 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1638]) ).

thf(1880,plain,
    ! [SV296: $i,SV503: $i > $i,SV44: $i] :
      ( ( ( ! [SY1061: $i] :
              ( ~ ( in @ SY1061 @ SV44 )
              | ( in @ ( SV503 @ SY1061 ) @ SV296 ) ) )
        = $false )
      | ( ( ! [SY1062: $i] :
              ( ~ ( in @ SY1062 @ SV44 )
              | ( ( ap @ SV44 @ SV296
                  @ ( lam @ SV44 @ SV296
                    @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
                  @ SY1062 )
                = ( SV503 @ SY1062 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1639]) ).

thf(1881,plain,
    ! [SV297: $i,SV45: $i,SV504: $i] :
      ( ( ( in @ SV504 @ SV45 )
        = $false )
      | ( ( ~ ~ ( in @ SV504 @ SV297 )
          | ( in @ SV504 @ ( symdiff @ SV45 @ SV297 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1640]) ).

thf(1882,plain,
    ! [SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
          | ~ ! [SY1226: $i] :
                ~ ~ ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1226 )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1227 )
                          | ( SY1226 = SY1227 ) ) ) )
        = $false )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1641]) ).

thf(1883,plain,
    ! [SV299: $i,SV49: $i,SV505: $i] :
      ( ( ( in @ SV505 @ SV49 )
        = $false )
      | ( ( in @ SV505 @ ( binunion @ SV49 @ SV299 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1642]) ).

thf(1884,plain,
    ! [SV300: $i,SV50: $i,SV634: $i] :
      ( ( ( ~ ( in @ SV634 @ ( powerset @ SV50 ) )
          | ! [SY1228: $i] :
              ( ~ ( in @ SY1228 @ SV50 )
              | ~ ~ ( in @ SY1228 @ SV300 )
              | ~ ( in @ SY1228 @ ( binintersect @ SV300 @ SV634 ) ) ) )
        = $true )
      | ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1643]) ).

thf(1885,plain,
    ! [SV301: $i,SV51: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV51 ) )
        = $false )
      | ( ( ~ ~ ( in @ SV506 @ SV301 )
          | ~ ( in @ SV506 @ ( symdiff @ SV51 @ SV301 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1644]) ).

thf(1886,plain,
    ! [SV52: $i,SV635: $i] :
      ( ( ( ~ ( in @ SV635 @ SV52 ) )
        = $true )
      | ( ( SV52 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1645]) ).

thf(1887,plain,
    ! [SV507: $i,SV302: $i,SV54: $i] :
      ( ( ( func @ SV54 @ SV302 @ SV507 )
        = $false )
      | ( ( ! [SY1064: $i] :
              ( ~ ( in @ SY1064 @ SV54 )
              | ( in @ ( ap @ SV54 @ SV302 @ SV507 @ SY1064 ) @ SV302 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1646]) ).

thf(1888,plain,
    ! [SV303: $i > $o,SV55: $i] :
      ( ( ( ~ ! [SY746: $i] :
                ~ ~ ( ~ ( in @ SY746 @ SV55 )
                    | ~ ( SV303 @ SY746 ) ) )
        = $true )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1647]) ).

thf(1889,plain,
    ! [SV304: $i,SV56: $i,SV508: $i] :
      ( ( ( in @ SV508 @ ( binunion @ SV56 @ SV304 ) )
        = $false )
      | ( ( ( in @ SV508 @ SV56 )
          | ( in @ SV508 @ SV304 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1648]) ).

thf(1890,plain,
    ! [SV305: $i,SV57: $i,SV509: $i] :
      ( ( ( in @ SV509 @ ( binintersect @ SV57 @ SV305 ) )
        = $false )
      | ( ( in @ SV509 @ SV57 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1649]) ).

thf(1891,plain,
    ! [SV306: $i,SV58: $i] :
      ( ( ( SV58 = SV306 )
        = $true )
      | ( ( ~ ( in @ SV306 @ ( setadjoin @ SV58 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1650]) ).

thf(1892,plain,
    ! [SV307: $i > $o,SV59: $i,SV510: $i] :
      ( ( ( in @ SV510
          @ ( dsetconstr @ SV59
            @ ^ [SY751: $i] : ( SV307 @ SY751 ) ) )
        = $false )
      | ( ( in @ SV510 @ SV59 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1651]) ).

thf(1893,plain,
    ! [SV308: $i,SV60: $i,SV511: $i] :
      ( ( ( in @ SV511 @ ( setminus @ SV60 @ SV308 ) )
        = $false )
      | ( ( ~ ( in @ SV511 @ SV308 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1652]) ).

thf(1894,plain,
    ! [SV309: $i,SV61: $i,SV512: $i] :
      ( ( ( in @ SV512 @ SV61 )
        = $false )
      | ( ( ~ ( in @ SV512 @ SV309 )
          | ( in @ SV512 @ ( binintersect @ SV61 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1653]) ).

thf(1895,plain,
    ! [SV310: $i,SV62: $i,SV636: $i] :
      ( ( ( ~ ( in @ SV636 @ ( powerset @ SV62 ) )
          | ! [SY1229: $i] :
              ( ~ ( in @ SY1229 @ ( powerset @ SV62 ) )
              | ! [SY1230: $i] :
                  ( ~ ( in @ SY1230 @ SV62 )
                  | ~ ( in @ SY1230 @ ( binintersect @ SV310 @ SV636 ) )
                  | ( in @ SY1230 @ ( binintersect @ ( binunion @ SV310 @ SY1229 ) @ ( binunion @ SV636 @ SY1229 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1654]) ).

thf(1896,plain,
    ! [SV311: $i > $o,SV63: $i] :
      ( ( ( ! [SY757: $i] :
              ~ ~ ( ~ ( in @ SY757 @ SV63 )
                  | ~ ~ ( SV311 @ SY757 ) ) )
        = $true )
      | ( ( ~ ! [SY758: $i] :
                ( ~ ( in @ SY758 @ SV63 )
                | ( SV311 @ SY758 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1655]) ).

thf(1897,plain,
    ! [SV65: $i] :
      ( ( ( ! [SY170: $i] :
              ~ ( in @ SY170 @ SV65 ) )
        = $false )
      | ( ( SV65 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1656]) ).

thf(1898,plain,
    ! [SV513: $i,SV312: $i,SV67: $i] :
      ( ( ( subset @ SV67 @ SV312 )
        = $false )
      | ( ( ~ ~ ( in @ SV513 @ SV312 )
          | ~ ( in @ SV513 @ SV67 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1657]) ).

thf(1899,plain,
    ! [SV313: $i,SV68: $i,SV637: $i] :
      ( ( ( ~ ( in @ SV637 @ ( powerset @ SV68 ) )
          | ~ ! [SY1231: $i] :
                ( ~ ( in @ SY1231 @ SV68 )
                | ~ ( in @ SY1231 @ SV313 )
                | ( in @ SY1231 @ SV637 ) )
          | ( subset @ SV313 @ SV637 ) )
        = $true )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1658]) ).

thf(1900,plain,
    ! [SV514: $i,SV315: $i,SV70: $i] :
      ( ( ( func @ SV70 @ SV315 @ SV514 )
        = $false )
      | ( ( in @ SV514 @ ( funcSet @ SV70 @ SV315 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1660]) ).

thf(1901,plain,
    ! [SV614: $i,SV515: $i,SV316: $i,SV71: $i] :
      ( ( ( ( kpair @ SV71 @ SV316 )
         != ( kpair @ SV515 @ SV614 ) )
        = $true )
      | ( ( SV316 = SV614 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1661]) ).

thf(1902,plain,
    ! [SV516: $i,SV317: $i,SV72: $i] :
      ( ( ( subset @ SV72 @ SV317 )
        = $false )
      | ( ( ~ ( subset @ SV317 @ SV516 )
          | ( subset @ SV72 @ SV516 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1662]) ).

thf(1903,plain,
    ! [SV318: $i,SV73: $i,SV517: $i] :
      ( ( ( in @ SV517 @ ( funcSet @ SV73 @ SV318 ) )
        = $false )
      | ( ( ! [SY1067: $i] :
              ( ~ ( in @ SY1067 @ SV73 )
              | ( ( ap @ SV73 @ SV318 @ SV517 @ SY1067 )
                = ( ap @ SV73 @ SV318 @ SV517 @ SY1067 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1663]) ).

thf(1904,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
                  | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 ) )
              | ~ ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
                  | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 ) ) ) )
        = $false )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1664]) ).

thf(1905,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( ~ ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
          | ! [SY1232: $i] :
              ( ~ ( in @ SY1232 @ SV76 )
              | ~ ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
              | ~ ( SV321 @ SY1232 )
              | ( ( sK12_SY769 @ SV321 @ SV76 )
                = SY1232 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1666]) ).

thf(1906,plain,
    ! [SV322: $i,SV77: $i,SV638: $i] :
      ( ( ( ~ ( in @ SV638 @ ( powerset @ SV77 ) )
          | ! [SY1233: $i] :
              ( ~ ( in @ SY1233 @ SV77 )
              | ~ ( subset @ SV322 @ SV638 )
              | ~ ~ ( in @ SY1233 @ SV638 )
              | ~ ( in @ SY1233 @ SV322 ) ) )
        = $true )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1667]) ).

thf(1907,plain,
    ! [SV79: $i,SV518: $i,SV324: $i] :
      ( ( ( in @ SV324 @ SV518 )
        = $false )
      | ( ( ~ ( in @ SV518 @ SV79 )
          | ( in @ SV324 @ ( setunion @ SV79 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1668]) ).

thf(1908,plain,
    ! [SV325: $i,SV81: $i,SV519: $i] :
      ( ( ( in @ SV519 @ ( funcSet @ SV81 @ SV325 ) )
        = $false )
      | ( ( func @ SV81 @ SV325 @ SV519 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1669]) ).

thf(1909,plain,
    ! [SV82: $i,SV326: $i] :
      ( ( ~ ( in @ SV326 @ ( powerset @ SV82 ) )
        | ! [SY777: $i] :
            ( ~ ( in @ SY777 @ SV326 )
            | ( in @ SY777 @ SV82 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1670]) ).

thf(1910,plain,
    ! [SV82: $i,SV326: $i] :
      ( ( ~ ! [SY778: $i] :
              ( ~ ( in @ SY778 @ SV326 )
              | ( in @ SY778 @ SV82 ) )
        | ( in @ SV326 @ ( powerset @ SV82 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1671]) ).

thf(1911,plain,
    ! [SV327: $i > $o,SV83: $i] :
      ( ( ( ! [SY779: $i] :
              ~ ~ ( ~ ( in @ SY779 @ SV83 )
                  | ~ ( SV327 @ SY779 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV83
              @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1672]) ).

thf(1912,plain,
    ! [SV328: $o,SV84: $i,SV520: $i] :
      ( ( ( in @ SV520 @ SV84 )
        = $false )
      | ( ( ! [SY1068: $i] :
              ( ~ ( in @ SY1068 @ SV84 )
              | ~ SV328
              | ( ( dsetconstr @ SV84
                  @ ^ [SY1069: $i] :
                      ( ~ ( ~ SV328
                          | ( SY1069 != SV520 ) )
                      | ~ ( ~ ~ SV328
                          | ( SY1069 != SY1068 ) ) ) )
                = ( setadjoin @ SV520 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1673]) ).

thf(1913,plain,
    ! [SV84: $i,SV521: $i] :
      ( ( ( in @ SV521 @ SV84 )
        = $false )
      | ( ( ! [SY1070: $i] :
              ( ~ ( in @ SY1070 @ SV84 )
              | ~ $true
              | ( ( dsetconstr @ SV84
                  @ ^ [SY1071: $i] :
                      ( ~ ( ~ $true
                          | ( SY1071 != SV521 ) )
                      | ~ ( ~ ~ $true
                          | ( SY1071 != SY1070 ) ) ) )
                = ( setadjoin @ SV521 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1674]) ).

thf(1914,plain,
    ! [SV84: $i,SV522: $i] :
      ( ( ( in @ SV522 @ SV84 )
        = $false )
      | ( ( ! [SY1072: $i] :
              ( ~ ( in @ SY1072 @ SV84 )
              | ~ $false
              | ( ( dsetconstr @ SV84
                  @ ^ [SY1073: $i] :
                      ( ~ ( ~ $false
                          | ( SY1073 != SV522 ) )
                      | ~ ( ~ ~ $false
                          | ( SY1073 != SY1072 ) ) ) )
                = ( setadjoin @ SV522 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1675]) ).

thf(1915,plain,
    ! [SV329: $i,SV85: $i,SV523: $i] :
      ( ( ( in @ SV523 @ SV85 )
        = $false )
      | ( ( ! [SY1074: $i] :
              ( ~ ( in @ SY1074 @ SV329 )
              | ( in @ ( kpair @ SV523 @ SY1074 ) @ ( powerset @ ( powerset @ ( binunion @ SV85 @ SV329 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1676]) ).

thf(1916,plain,
    ! [SV524: $i,SV330: $i,SV86: $i] :
      ( ( ( func @ SV86 @ SV330 @ SV524 )
        = $false )
      | ( ( ! [SY1075: $i] :
              ( ~ ( in @ SY1075 @ SV86 )
              | ! [SY1076: $i] :
                  ( ~ ( in @ SY1076 @ SV330 )
                  | ~ ( in @ ( kpair @ SY1075 @ SY1076 ) @ SV524 )
                  | ( ( ap @ SV86 @ SV330 @ SV524 @ SY1075 )
                    = SY1076 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1677]) ).

thf(1917,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV89 @ SV639 )
                | ~ ! [SY1234: $i] :
                      ( ~ ( SV89 @ SY1234 )
                      | ( SV639 = SY1234 ) ) ) )
        = $true )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1682]) ).

thf(1918,plain,
    ! [SV525: $i,SV335: $i,SV90: $i] :
      ( ( ( func @ SV90 @ SV335 @ SV525 )
        = $false )
      | ( ( ! [SY1077: $i] :
              ( ~ ( in @ SY1077 @ SV90 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SV335
                    @ ^ [SY1078: $i] : ( in @ ( kpair @ SY1077 @ SY1078 ) @ SV525 ) ) )
                @ SV335 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1683]) ).

thf(1919,plain,
    ! [SV337: $i > $o,SV92: $i,SV526: $i] :
      ( ( ( in @ SV526 @ SV92 )
        = $false )
      | ( ( ~ ( SV337 @ SV526 )
          | ( ( dsetconstr @ SV92
              @ ^ [SY793: $i] : ( SV337 @ SY793 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1684]) ).

thf(1920,plain,
    ! [SV338: $i,SV93: $i,SV527: $i] :
      ( ( ( in @ SV527 @ ( setminus @ SV93 @ SV338 ) )
        = $false )
      | ( ( in @ SV527 @ SV93 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1685]) ).

thf(1921,plain,
    ! [SV340: $i > $o,SV95: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV95 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV528
                      @ ( dsetconstr @ SV95
                        @ ^ [SY796: $i] : ( SV340 @ SY796 ) ) )
                  | ( SV340 @ SV528 ) )
              | ~ ( ~ ( SV340 @ SV528 )
                  | ( in @ SV528
                    @ ( dsetconstr @ SV95
                      @ ^ [SY797: $i] : ( SV340 @ SY797 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1687]) ).

thf(1922,plain,
    ! [SV341: $i,SV96: $i,SV640: $i] :
      ( ( ( ~ ( in @ SV640 @ ( powerset @ SV96 ) )
          | ! [SY1235: $i] :
              ( ~ ( in @ SY1235 @ SV96 )
              | ~ ( in @ SY1235 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SV640 ) ) )
              | ~ ( in @ SY1235 @ SV341 ) ) )
        = $true )
      | ( ( in @ SV341 @ ( powerset @ SV96 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1688]) ).

thf(1923,plain,
    ! [SV342: $i,SV97: $i,SV529: $i] :
      ( ( ( in @ SV529 @ SV97 )
        = $false )
      | ( ( ! [SY1082: $i] :
              ( ~ ( in @ SY1082 @ SV342 )
              | ( ( kpair @ SV529 @ SY1082 )
                = ( kpair @ SV529 @ SY1082 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1689]) ).

thf(1924,plain,
    ! [SV344: $i,SV100: $i,SV641: $i] :
      ( ( ( ! [SY1236: $i] :
              ( ( SV641 != SY1236 )
              | ~ ( in @ SV641 @ SV100 )
              | ( in @ SY1236 @ SV344 ) ) )
        = $true )
      | ( ( SV100 = SV344 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1691]) ).

thf(1925,plain,
    ! [SV345: $i,SV101: $i,SV642: $i] :
      ( ( ( ~ ( in @ SV642 @ ( powerset @ SV101 ) )
          | ~ ( subset @ ( setminus @ SV101 @ SV642 ) @ ( setminus @ SV101 @ SV345 ) )
          | ( subset @ SV345 @ SV642 ) )
        = $true )
      | ( ( in @ SV345 @ ( powerset @ SV101 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1692]) ).

thf(1926,plain,
    ! [SV346: $i,SV102: $i,SV643: $i] :
      ( ( ( ~ ( in @ SV643 @ ( powerset @ SV102 ) )
          | ! [SY1237: $i] :
              ( ~ ( in @ SY1237 @ ( powerset @ SV102 ) )
              | ! [SY1238: $i] :
                  ( ~ ( in @ SY1238 @ SV102 )
                  | ~ ( in @ SY1238 @ ( binintersect @ SV346 @ SV643 ) )
                  | ( in @ SY1238 @ ( binunion @ SV346 @ SY1237 ) ) ) ) )
        = $true )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1693]) ).

thf(1927,plain,
    ! [SV530: $i,SV348: $i,SV104: $i] :
      ( ( ( func @ SV104 @ SV348 @ SV530 )
        = $false )
      | ( ( ! [SY1083: $i] :
              ( ~ ( in @ SY1083 @ SV104 )
              | ( in @ ( kpair @ SY1083 @ ( ap @ SV104 @ SV348 @ SV530 @ SY1083 ) ) @ SV530 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1694]) ).

thf(1928,plain,
    ! [SV105: $i] :
      ( ( ( ! [SY262: $i] :
              ~ ~ ( ~ ( in @ SY262 @ SV105 )
                  | ~ $true ) )
        = $false )
      | ( ( SV105 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1695]) ).

thf(1929,plain,
    ! [SV349: $i,SV106: $i,SV531: $i] :
      ( ( ( in @ SV531 @ ( cartprod @ SV106 @ SV349 ) )
        = $false )
      | ( ( in @ ( kfst @ SV531 ) @ SV106 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1696]) ).

thf(1930,plain,
    ! [SV351: $i,SV109: $i,SV532: $i] :
      ( ( ( in @ SV532 @ SV109 )
        = $false )
      | ( ( ! [SY1084: $i] :
              ( ~ ( in @ SY1084 @ SV351 )
              | ( in @ ( kpair @ SV532 @ SY1084 ) @ ( cartprod @ SV109 @ SV351 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1697]) ).

thf(1931,plain,
    ! [SV352: $i,SV110: $i,SV644: $i] :
      ( ( ( ~ ( in @ SV644 @ ( powerset @ SV110 ) )
          | ! [SY1239: $i] :
              ( ~ ( in @ SY1239 @ ( powerset @ SV110 ) )
              | ! [SY1240: $i] :
                  ( ~ ( in @ SY1240 @ SV110 )
                  | ~ ( in @ SY1240 @ ( binintersect @ SV352 @ SV644 ) )
                  | ( in @ SY1240 @ ( binunion @ SV644 @ SY1239 ) ) ) ) )
        = $true )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1698]) ).

thf(1932,plain,
    ! [SV353: $i,SV111: $i,SV645: $i] :
      ( ( ( ~ ( in @ SV645 @ ( powerset @ SV111 ) )
          | ~ ( subset @ SV353 @ SV645 )
          | ( subset @ ( setminus @ SV111 @ SV645 ) @ ( setminus @ SV111 @ SV353 ) ) )
        = $true )
      | ( ( in @ SV353 @ ( powerset @ SV111 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1699]) ).

thf(1933,plain,
    ! [SV354: $i,SV112: $i,SV646: $i] :
      ( ( ( ~ ( in @ SV646 @ ( powerset @ SV112 ) )
          | ~ ( subset @ SV354 @ ( setminus @ SV112 @ SV646 ) )
          | ( subset @ SV646 @ ( setminus @ SV112 @ SV354 ) ) )
        = $true )
      | ( ( in @ SV354 @ ( powerset @ SV112 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1700]) ).

thf(1934,plain,
    ! [SV113: $i,SV355: $i] :
      ( ( ( ~ ( in @ ( sK13_SY818 @ SV355 @ SV113 ) @ SV113 )
          | ( in @ ( sK13_SY818 @ SV355 @ SV113 ) @ SV355 ) )
        = $false )
      | ( ( subset @ SV113 @ SV355 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1701]) ).

thf(1935,plain,
    ! [SV356: $i,SV114: $i,SV533: $i] :
      ( ( ( in @ SV533 @ SV114 )
        = $false )
      | ( ( ! [SY1085: $i] :
              ( ~ ( in @ SY1085 @ SV356 )
              | ( ( kfst @ ( kpair @ SV533 @ SY1085 ) )
                = SV533 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1702]) ).

thf(1936,plain,
    ! [SV358: $o,SV116: $i,SV534: $i] :
      ( ( ( in @ SV534 @ SV116 )
        = $false )
      | ( ( ! [SY1086: $i] :
              ( ~ ( in @ SY1086 @ SV116 )
              | ~ ~ SV358
              | ( in @ SY1086
                @ ( dsetconstr @ SV116
                  @ ^ [SY1087: $i] :
                      ( ~ ( ~ SV358
                          | ( SY1087 != SV534 ) )
                      | ~ ( ~ ~ SV358
                          | ( SY1087 != SY1086 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1704]) ).

thf(1937,plain,
    ! [SV116: $i,SV535: $i] :
      ( ( ( in @ SV535 @ SV116 )
        = $false )
      | ( ( ! [SY1088: $i] :
              ( ~ ( in @ SY1088 @ SV116 )
              | ~ ~ $true
              | ( in @ SY1088
                @ ( dsetconstr @ SV116
                  @ ^ [SY1089: $i] :
                      ( ~ ( ~ $true
                          | ( SY1089 != SV535 ) )
                      | ~ ( ~ ~ $true
                          | ( SY1089 != SY1088 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1705]) ).

thf(1938,plain,
    ! [SV116: $i,SV536: $i] :
      ( ( ( in @ SV536 @ SV116 )
        = $false )
      | ( ( ! [SY1090: $i] :
              ( ~ ( in @ SY1090 @ SV116 )
              | ~ ~ $false
              | ( in @ SY1090
                @ ( dsetconstr @ SV116
                  @ ^ [SY1091: $i] :
                      ( ~ ( ~ $false
                          | ( SY1091 != SV536 ) )
                      | ~ ( ~ ~ $false
                          | ( SY1091 != SY1090 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1706]) ).

thf(1939,plain,
    ! [SV117: $i,SV359: $i > $o] :
      ( ( ( ~ ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 )
          | ~ ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY825: $i] :
                  ~ ~ ( ~ ( in @ SY825 @ SV117 )
                      | ~ ( SV359 @ SY825 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1707]) ).

thf(1940,plain,
    ! [SV537: $i,SV360: $i,SV118: $i] :
      ( ( ( func @ SV118 @ SV360 @ SV537 )
        = $false )
      | ( ( ! [SY1092: $i] :
              ( ~ ( func @ SV118 @ SV360 @ SY1092 )
              | ~ ! [SY1093: $i] :
                    ( ~ ( in @ SY1093 @ SV118 )
                    | ( ( ap @ SV118 @ SV360 @ SV537 @ SY1093 )
                      = ( ap @ SV118 @ SV360 @ SY1092 @ SY1093 ) ) )
              | ! [SY1094: $i] :
                  ( ~ ( in @ SY1094 @ SV118 )
                  | ! [SY1095: $i] :
                      ( ~ ( in @ SY1095 @ SV360 )
                      | ~ ( in @ ( kpair @ SY1094 @ SY1095 ) @ SY1092 )
                      | ( in @ ( kpair @ SY1094 @ SY1095 ) @ SV537 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1708]) ).

thf(1941,plain,
    ! [SV362: $i,SV120: $i,SV647: $i] :
      ( ( ( ~ ( in @ SV647 @ SV120 )
          | ~ ( in @ SV647 @ ( setminus @ SV120 @ ( setminus @ SV120 @ SV362 ) ) )
          | ( in @ SV647 @ SV362 ) )
        = $true )
      | ( ( in @ SV362 @ ( powerset @ SV120 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1710]) ).

thf(1942,plain,
    ! [SV363: $i,SV121: $i,SV538: $i] :
      ( ( ( in @ SV538 @ SV121 )
        = $false )
      | ( ( ! [SY1096: $i] :
              ( ~ ( in @ SY1096 @ SV363 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV538 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV538 @ ( setadjoin @ SY1096 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV121 @ SV363 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1711]) ).

thf(1943,plain,
    ! [SV122: $i] :
      ( ( ( in @ ( sK7_SY302 @ SV122 ) @ SV122 )
        = $true )
      | ( ( SV122 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1712]) ).

thf(1944,plain,
    ! [SV364: $i,SV124: $i] :
      ( ( ( ~ ( in @ ( sK15_SY834 @ SV124 @ SV364 ) @ SV364 )
          | ( in @ ( sK15_SY834 @ SV124 @ SV364 ) @ SV124 ) )
        = $false )
      | ( ( in @ SV364 @ ( powerset @ SV124 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1713]) ).

thf(1945,plain,
    ! [SV365: $i,SV125: $i,SV539: $i] :
      ( ( ( in @ SV539 @ ( cartprod @ SV125 @ SV365 ) )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV539 ) @ ( ksnd @ SV539 ) )
          = SV539 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1714]) ).

thf(1946,plain,
    ! [SV366: $i,SV126: $i,SV540: $i] :
      ( ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( ! [SY1097: $i] :
              ( ~ ( subset @ SY1097 @ ( cartprod @ SV126 @ SV366 ) )
              | ~ ! [SY1098: $i] :
                    ( ~ ( in @ SY1098 @ SV126 )
                    | ! [SY1099: $i] :
                        ( ~ ( in @ SY1099 @ SV366 )
                        | ~ ( in @ ( kpair @ SY1098 @ SY1099 ) @ SV540 )
                        | ( in @ ( kpair @ SY1098 @ SY1099 ) @ SY1097 ) ) )
              | ( subset @ SV540 @ SY1097 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1715]) ).

thf(1947,plain,
    ! [SV541: $i > $i > $o,SV368: $i,SV128: $i,SV615: $i] :
      ( ( ( ~ ( in @ SV615 @ SV128 ) )
        = $true )
      | ( ( ! [SY1206: $i] :
              ( ~ ( in @ SY1206 @ SV368 )
              | ~ ( in @ ( kpair @ SV615 @ SY1206 )
                  @ ( dpsetconstr @ SV128 @ SV368
                    @ ^ [SY1102: $i,SY1103: $i] : ( SV541 @ SY1102 @ SY1103 ) ) )
              | ( SV541 @ SV615 @ SY1206 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1716]) ).

thf(1948,plain,
    ! [SV369: $i,SV129: $i,SV648: $i] :
      ( ( ( ~ ( in @ SV648 @ SV129 )
          | ~ ~ ( in @ SV648 @ ( setminus @ SV129 @ SV369 ) )
          | ( in @ SV648 @ SV369 ) )
        = $true )
      | ( ( in @ SV369 @ ( powerset @ SV129 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1717]) ).

thf(1949,plain,
    ! [SV370: $i,SV130: $i,SV616: $i,SV542: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV542 @ SV616 ) @ ( cartprod @ SV130 @ SV370 ) ) )
        = $true )
      | ( ( in @ SV616 @ SV370 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1718]) ).

thf(1950,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( ~ ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
          | ! [SY1241: $i] :
              ( ~ ( in @ SY1241 @ SV131 )
              | ~ ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
              | ~ ( SV371 @ SY1241 )
              | ( ( sK16_SY848 @ SV371 @ SV131 )
                = SY1241 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1719]) ).

thf(1951,plain,
    ! [SV372: $i > $o,SV132: $i,SV543: $i] :
      ( ( ( in @ SV543
          @ ( dsetconstr @ SV132
            @ ^ [SY853: $i] : ( SV372 @ SY853 ) ) )
        = $false )
      | ( ( SV372 @ SV543 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1720]) ).

thf(1952,plain,
    ! [SV373: $i,SV133: $i,SV544: $i] :
      ( ( ( in @ SV544 @ SV133 )
        = $false )
      | ( ( ~ ~ ( in @ SV544 @ SV373 )
          | ( SV133 != SV373 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1721]) ).

thf(1953,plain,
    ! [SV376: $i,SV136: $i,SV649: $i] :
      ( ( ( ~ ( in @ SV649 @ ( powerset @ SV136 ) )
          | ! [SY1242: $i] :
              ( ~ ( in @ SY1242 @ SV136 )
              | ~ ( in @ SY1242 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SV649 ) ) )
              | ( in @ SY1242 @ ( setminus @ SV136 @ SV376 ) ) ) )
        = $true )
      | ( ( in @ SV376 @ ( powerset @ SV136 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1722]) ).

thf(1954,plain,
    ! [SV650: $i > $o,SV377: $i,SV137: $i] :
      ( ( ( ! [SY1243: $i > $o] :
              ( ~ ! [SY1244: $i] :
                    ( ~ ( in @ SY1244 @ SV137 )
                    | ! [SY1245: $i] :
                        ( ~ ( in @ SY1245 @ SV377 )
                        | ( SY1244 != SY1245 )
                        | ~ ( ~ ( ~ ( SV650 @ SY1244 )
                                | ( SY1243 @ SY1245 ) )
                            | ~ ( ~ ( SY1243 @ SY1245 )
                                | ( SV650 @ SY1244 ) ) ) ) )
              | ( ( dsetconstr @ SV137
                  @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
                = ( dsetconstr @ SV377
                  @ ^ [SX4: $i] : ( SY1243 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1723]) ).

thf(1955,plain,
    ! [SV378: $i,SV138: $i,SV545: $i] :
      ( ( ( in @ SV545 @ SV138 )
        = $false )
      | ( ( ! [SY1106: $i] :
              ( ~ ( in @ SY1106 @ SV378 )
              | ( ( ksnd @ ( kpair @ SV545 @ SY1106 ) )
                = SY1106 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1724]) ).

thf(1956,plain,
    ! [SV379: $i,SV139: $i,SV546: $i] :
      ( ( ( subset @ SV546 @ SV139 )
        = $false )
      | ( ( ~ ( subset @ SV546 @ SV379 )
          | ( subset @ SV546 @ ( binintersect @ SV139 @ SV379 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1725]) ).

thf(1957,plain,
    ! [SV380: $i,SV140: $i,SV547: $i] :
      ( ( ( in @ SV547 @ SV140 )
        = $false )
      | ( ( ~ ~ ( in @ SV547 @ SV380 )
          | ~ ( subset @ SV140 @ SV380 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1726]) ).

thf(1958,plain,
    ! [SV381: $i,SV141: $i,SV651: $i] :
      ( ( ( ~ ( in @ SV651 @ SV141 )
          | ~ ( in @ SV651 @ SV381 )
          | ( in @ SV651 @ ( setminus @ SV141 @ ( setminus @ SV141 @ SV381 ) ) ) )
        = $true )
      | ( ( in @ SV381 @ ( powerset @ SV141 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1727]) ).

thf(1959,plain,
    ! [SV383: $i,SV144: $i,SV652: $i] :
      ( ( ( ~ ( in @ SV652 @ ( powerset @ SV144 ) )
          | ( in @ ( setminus @ SV144 @ SV383 ) @ ( powerset @ ( setminus @ SV144 @ ( binintersect @ SV383 @ SV652 ) ) ) ) )
        = $true )
      | ( ( in @ SV383 @ ( powerset @ SV144 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1731]) ).

thf(1960,plain,
    ! [SV653: $i,SV146: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV146 @ SV653 )
                | ~ ! [SY1248: $i] :
                      ( ~ ( SV146 @ SY1248 )
                      | ( SV653 = SY1248 ) ) ) )
        = $true )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1732]) ).

thf(1961,plain,
    ! [SV384: $i,SV147: $i,SV654: $i] :
      ( ( ( ~ ( in @ SV654 @ ( powerset @ SV147 ) )
          | ! [SY1249: $i] :
              ( ~ ( in @ SY1249 @ SV147 )
              | ~ ~ ( in @ SY1249 @ ( binunion @ SV384 @ SV654 ) )
              | ~ ( in @ SY1249 @ SV654 ) ) )
        = $true )
      | ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1733]) ).

thf(1962,plain,
    ! [SV385: $i,SV148: $i,SV655: $i] :
      ( ( ( ~ ( in @ SV655 @ ( powerset @ SV148 ) )
          | ~ ! [SY1250: $i] :
                ( ~ ( in @ SY1250 @ SV148 )
                | ~ ( in @ SY1250 @ SV385 )
                | ( in @ SY1250 @ SV655 ) )
          | ( in @ SV385 @ ( powerset @ SV655 ) ) )
        = $true )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1734]) ).

thf(1963,plain,
    ! [SV388: $i,SV548: $i,SV151: $i] :
      ( ( ( subset @ SV151 @ SV548 )
        = $false )
      | ( ( subset @ SV151 @ ( setadjoin @ SV388 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1736]) ).

thf(1964,plain,
    ! [SV389: $i,SV549: $i > $i,SV152: $i] :
      ( ( ( ! [SY1107: $i] :
              ( ~ ( in @ SY1107 @ SV152 )
              | ( in @ ( SV549 @ SY1107 ) @ SV389 ) ) )
        = $false )
      | ( ( ! [SY1108: $i] :
              ( ~ ( in @ SY1108 @ SV152 )
              | ( ( ap @ SV152 @ SV389
                  @ ( lam @ SV152 @ SV389
                    @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
                  @ SY1108 )
                = ( SV549 @ SY1108 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1737]) ).

thf(1965,plain,
    ! [SV390: $i,SV153: $i,SV656: $i] :
      ( ( ( ~ ( in @ SV656 @ ( powerset @ SV153 ) )
          | ( in @ ( setminus @ SV390 @ SV656 ) @ ( powerset @ SV153 ) ) )
        = $true )
      | ( ( in @ SV390 @ ( powerset @ SV153 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1738]) ).

thf(1966,plain,
    ! [SV391: $o,SV154: $i,SV550: $i] :
      ( ( ( in @ SV550 @ SV154 )
        = $false )
      | ( ( ! [SY1110: $i] :
              ( ~ ( in @ SY1110 @ SV154 )
              | ~ ~ SV391
              | ( ( dsetconstr @ SV154
                  @ ^ [SY1111: $i] :
                      ( ~ ( ~ SV391
                          | ( SY1111 != SV550 ) )
                      | ~ ( ~ ~ SV391
                          | ( SY1111 != SY1110 ) ) ) )
                = ( setadjoin @ SY1110 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1739]) ).

thf(1967,plain,
    ! [SV154: $i,SV551: $i] :
      ( ( ( in @ SV551 @ SV154 )
        = $false )
      | ( ( ! [SY1112: $i] :
              ( ~ ( in @ SY1112 @ SV154 )
              | ~ ~ $true
              | ( ( dsetconstr @ SV154
                  @ ^ [SY1113: $i] :
                      ( ~ ( ~ $true
                          | ( SY1113 != SV551 ) )
                      | ~ ( ~ ~ $true
                          | ( SY1113 != SY1112 ) ) ) )
                = ( setadjoin @ SY1112 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1740]) ).

thf(1968,plain,
    ! [SV154: $i,SV552: $i] :
      ( ( ( in @ SV552 @ SV154 )
        = $false )
      | ( ( ! [SY1114: $i] :
              ( ~ ( in @ SY1114 @ SV154 )
              | ~ ~ $false
              | ( ( dsetconstr @ SV154
                  @ ^ [SY1115: $i] :
                      ( ~ ( ~ $false
                          | ( SY1115 != SV552 ) )
                      | ~ ( ~ ~ $false
                          | ( SY1115 != SY1114 ) ) ) )
                = ( setadjoin @ SY1114 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1741]) ).

thf(1969,plain,
    ! [SV553: $i > $i > $o,SV392: $i,SV156: $i,SV657: $i,SV618: $i] :
      ( ( ~ ( in @ ( kpair @ SV618 @ SV657 )
            @ ( dpsetconstr @ SV156 @ SV392
              @ ^ [SY1118: $i,SY1119: $i] : ( SV553 @ SY1118 @ SY1119 ) ) )
        | ( in @ SV657 @ SV392 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1742]) ).

thf(1970,plain,
    ! [SV393: $o,SV157: $i,SV554: $i] :
      ( ( ( in @ SV554 @ SV157 )
        = $false )
      | ( ( ! [SY1120: $i] :
              ( ~ ( in @ SY1120 @ SV157 )
              | ( in @ ( if @ SV157 @ SV393 @ SV554 @ SY1120 ) @ SV157 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1743]) ).

thf(1971,plain,
    ! [SV157: $i,SV555: $i] :
      ( ( ( in @ SV555 @ SV157 )
        = $false )
      | ( ( ! [SY1121: $i] :
              ( ~ ( in @ SY1121 @ SV157 )
              | ( in @ ( if @ SV157 @ $true @ SV555 @ SY1121 ) @ SV157 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1744]) ).

thf(1972,plain,
    ! [SV157: $i,SV556: $i] :
      ( ( ( in @ SV556 @ SV157 )
        = $false )
      | ( ( ! [SY1122: $i] :
              ( ~ ( in @ SY1122 @ SV157 )
              | ( in @ ( if @ SV157 @ $false @ SV556 @ SY1122 ) @ SV157 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1745]) ).

thf(1973,plain,
    ! [SV158: $i] :
      ( ( ( ~ ( in @ emptyset @ SV158 ) )
        = $true )
      | ( ( ~ ! [SY395: $i] :
                ( ~ ~ ( ~ ( in @ SY395 @ omega )
                      | ~ ( in @ SY395 @ SV158 ) )
                | ( in @ ( setadjoin @ SY395 @ SY395 ) @ SV158 ) ) )
        = $true )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1746]) ).

thf(1974,plain,
    ! [SV394: $i,SV160: $i,SV557: $i] :
      ( ( ( in @ SV557 @ ( setadjoin @ SV160 @ ( setadjoin @ SV394 @ emptyset ) ) )
        = $false )
      | ( ( ( SV557 = SV160 )
          | ( SV557 = SV394 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1747]) ).

thf(1975,plain,
    ! [SV396: $i,SV559: $i > $i,SV162: $i] :
      ( ( ( ! [SY1125: $i] :
              ( ~ ( in @ SY1125 @ SV162 )
              | ( in @ ( SV559 @ SY1125 ) @ SV396 ) ) )
        = $false )
      | ( ( in
          @ ( lam @ SV162 @ SV396
            @ ^ [SY1126: $i] : ( SV559 @ SY1126 ) )
          @ ( funcSet @ SV162 @ SV396 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1748]) ).

thf(1976,plain,
    ! [SV560: $i > $i > $o,SV398: $i,SV164: $i,SV658: $i,SV619: $i] :
      ( ( ~ ( in @ ( kpair @ SV619 @ SV658 )
            @ ( dpsetconstr @ SV164 @ SV398
              @ ^ [SY1129: $i,SY1130: $i] : ( SV560 @ SY1129 @ SY1130 ) ) )
        | ( SV560 @ SV619 @ SV658 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1750]) ).

thf(1977,plain,
    ! [SV165: $i,SV399: $i] :
      ( ( ( ~ ( subset @ SV399 @ SV165 ) )
        = $true )
      | ( ( SV165 = SV399 )
        = $true )
      | ( ( subset @ SV165 @ SV399 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1751]) ).

thf(1978,plain,
    ! [SV400: $i,SV166: $i,SV561: $i] :
      ( ( ( in @ SV561 @ ( binintersect @ SV166 @ SV400 ) )
        = $false )
      | ( ( in @ SV561 @ SV400 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1752]) ).

thf(1979,plain,
    ! [SV402: $i,SV168: $i,SV659: $i] :
      ( ( ( ~ ( in @ SV659 @ ( powerset @ SV168 ) )
          | ! [SY1255: $i] :
              ( ~ ( in @ SY1255 @ SV168 )
              | ~ ( in @ SY1255 @ ( setminus @ SV168 @ SV402 ) )
              | ( in @ SY1255 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SV659 ) ) ) ) )
        = $true )
      | ( ( in @ SV402 @ ( powerset @ SV168 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1754]) ).

thf(1980,plain,
    ! [SV403: $i > $o,SV169: $i] :
      ( ( ( ~ ! [SY905: $i] :
                ~ ~ ( ~ ( in @ SY905 @ SV169 )
                    | ~ ( SV403 @ SY905 ) ) )
        = $true )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1755]) ).

thf(1981,plain,
    ! [SV171: $i,SV405: $i,SV562: $i] :
      ( ( ( in @ SV562 @ SV405 )
        = $false )
      | ( ( ~ ( in @ SV562 @ ( setminus @ SV171 @ SV405 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1757]) ).

thf(1982,plain,
    ! [SV408: $i > $o,SV174: $i] :
      ( ( ( ! [SY909: $i] :
              ~ ~ ( ~ ( in @ SY909 @ SV174 )
                  | ~ ( SV408 @ SY909 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV174
            @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1760]) ).

thf(1983,plain,
    ! [SV409: $i,SV175: $i,SV563: $i] :
      ( ( ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        = $false )
      | ( ( ! [SY1131: $i] :
              ( ~ ( in @ SY1131 @ ( funcSet @ SV175 @ SV409 ) )
              | ~ ! [SY1132: $i] :
                    ( ~ ( in @ SY1132 @ SV175 )
                    | ( ( ap @ SV175 @ SV409 @ SV563 @ SY1132 )
                      = ( ap @ SV175 @ SV409 @ SY1131 @ SY1132 ) ) )
              | ( SV563 = SY1131 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1761]) ).

thf(1984,plain,
    ! [SV410: $i,SV176: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ SV176 )
          | ~ ( in @ SV660 @ SV410 )
          | ~ ( in @ SV660 @ ( setminus @ SV176 @ SV410 ) ) )
        = $true )
      | ( ( in @ SV410 @ ( powerset @ SV176 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1762]) ).

thf(1985,plain,
    ! [SV178: $i,SV411: $i,SV564: $i] :
      ( ( ( in @ SV564 @ SV411 )
        = $false )
      | ( ( in @ SV564 @ ( setadjoin @ SV178 @ SV411 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1763]) ).

thf(1986,plain,
    ! [SV412: $i,SV565: $i > $i,SV180: $i] :
      ( ( ( ! [SY1133: $i] :
              ( ~ ( in @ SY1133 @ SV180 )
              | ( in @ ( SV565 @ SY1133 ) @ SV412 ) ) )
        = $false )
      | ( ( ( lam @ SV180 @ SV412
            @ ^ [SY1134: $i] : ( SV565 @ SY1134 ) )
          = ( lam @ SV180 @ SV412
            @ ^ [SY1135: $i] : ( SV565 @ SY1135 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1764]) ).

thf(1987,plain,
    ! [SV413: $i,SV181: $i,SV661: $i] :
      ( ( ( ~ ( in @ SV661 @ ( powerset @ SV181 ) )
          | ! [SY1256: $o,SY1257: $i] :
              ( ~ ( in @ SY1257 @ SV181 )
              | ~ ( in @ SY1257 @ ( binunion @ SV413 @ SV661 ) )
              | ~ ( ~ ( in @ SY1257 @ SV413 )
                  | SY1256 )
              | ~ ( ~ ( in @ SY1257 @ SV661 )
                  | SY1256 )
              | SY1256 ) )
        = $true )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1765]) ).

thf(1988,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV182 @ SV662 )
                | ~ ! [SY1258: $i] :
                      ( ~ ( SV182 @ SY1258 )
                      | ( SV662 = SY1258 ) ) ) )
        = $true )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1766]) ).

thf(1989,plain,
    ! [SV415: $i,SV184: $i,SV663: $i] :
      ( ( ( ~ ( in @ SV663 @ ( powerset @ SV184 ) )
          | ( in @ ( binintersect @ SV415 @ SV663 ) @ ( powerset @ SV184 ) ) )
        = $true )
      | ( ( in @ SV415 @ ( powerset @ SV184 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1768]) ).

thf(1990,plain,
    ! [SV416: $i,SV185: $i,SV566: $i] :
      ( ( ( ~ ( in @ SV566 @ ( setminus @ SV185 @ SV416 ) ) )
        = $false )
      | ( ( ~ ( in @ SV566 @ SV185 )
          | ( in @ SV566 @ SV416 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1769]) ).

thf(1991,plain,
    ! [SV417: $i,SV187: $i,SV664: $i] :
      ( ( ( ~ ( in @ SV664 @ ( powerset @ SV187 ) )
          | ( in @ ( binunion @ SV417 @ SV664 ) @ ( powerset @ SV187 ) ) )
        = $true )
      | ( ( in @ SV417 @ ( powerset @ SV187 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1770]) ).

thf(1992,plain,
    ! [SV567: $i,SV418: $i,SV188: $i] :
      ( ( ( func @ SV188 @ SV418 @ SV567 )
        = $false )
      | ( ( ! [SY1136: $i] :
              ( ~ ( in @ SY1136 @ SV188 )
              | ( ( ap @ SV188 @ SV418 @ SV567 @ SY1136 )
                = ( ap @ SV188 @ SV418 @ SV567 @ SY1136 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1771]) ).

thf(1993,plain,
    ! [SV420: $i,SV190: $i,SV568: $i] :
      ( ( ( in @ SV568 @ ( funcSet @ SV190 @ SV420 ) )
        = $false )
      | ( ( ! [SY1137: $i] :
              ( ~ ( in @ SY1137 @ SV190 )
              | ( in @ ( kpair @ SY1137 @ ( ap @ SV190 @ SV420 @ SV568 @ SY1137 ) ) @ SV568 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1773]) ).

thf(1994,plain,
    ! [SV421: $i > $o,SV191: $i] :
      ( ( ( ! [SY929: $i] :
              ( ~ ( in @ SY929 @ SV191 )
              | ( SV421 @ SY929 ) ) )
        = $true )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( in @ SY930 @ SV191 )
                    | ~ ~ ( SV421 @ SY930 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1774]) ).

thf(1995,plain,
    ! [SV620: $i,SV569: $i,SV422: $i,SV192: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV192 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV192 @ ( setadjoin @ SV422 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV569 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV569 @ ( setadjoin @ SV620 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV192 = SV569 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1775]) ).

thf(1996,plain,
    ! [SV423: $i,SV193: $i,SV570: $i] :
      ( ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false )
      | ( ( ! [SY1139: $i > $o] :
              ( ~ ! [SY1140: $i] :
                    ( ~ ( in @ SY1140 @ SV193 )
                    | ! [SY1141: $i] :
                        ( ~ ( in @ SY1141 @ SV423 )
                        | ~ ( in @ ( kpair @ SY1140 @ SY1141 ) @ SV570 )
                        | ( SY1139 @ ( kpair @ SY1140 @ SY1141 ) ) ) )
              | ! [SY1142: $i] :
                  ( ~ ( in @ SY1142 @ SV570 )
                  | ( SY1139 @ SY1142 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1776]) ).

thf(1997,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false )
      | ( ( ! [SY1143: $o] :
              ( ~ ( ( SV571 != SV194 )
                  | SY1143 )
              | ~ ( ~ ( in @ SV571 @ SV424 )
                  | SY1143 )
              | SY1143 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1777]) ).

thf(1998,plain,
    ! [SV425: $i > $o,SV195: $i] :
      ( ( ( ! [SY940: $i] :
              ( ~ ( in @ SY940 @ SV195 )
              | ( SV425 @ SY940 ) ) )
        = $true )
      | ( ( ~ ! [SY941: $i] :
                ~ ~ ( ~ ( in @ SY941 @ SV195 )
                    | ~ ~ ( SV425 @ SY941 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1778]) ).

thf(1999,plain,
    ! [SV196: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY1144: $i] :
                          ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
                          | ! [SY486: $i] :
                              ( ~ ( in @ SY486 @ SY1144 )
                              | ( in @ SY486 @ SV196 ) ) )
                    | ~ ! [SY1146: $i,SY1147: $i] :
                          ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                                | ~ ( in @ SY1147 @ SV196 ) )
                          | ~ ! [SY1148: $i] :
                                ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                                | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                                        | ( in @ SY1147 @ SY1148 ) )
                                    | ~ ( ~ ( in @ SY1147 @ SY1148 )
                                        | ( in @ SY1146 @ SY1148 ) ) ) )
                          | ( SY1146 = SY1147 ) ) )
              | ~ ! [SY1149: $i,SY1150: $i] :
                    ( ~ ~ ( ~ ( in @ SY1149 @ ( sK5_SY484 @ SV196 ) )
                          | ~ ( in @ SY1150 @ ( sK5_SY484 @ SV196 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1149 )
                        | ( in @ SX4 @ SY1150 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1150 )
                        | ( in @ SX4 @ SY1149 ) ) ) )
        | ~ ! [SY1153: $i] :
              ( ~ ~ ( ~ ! [SY495: $i] :
                          ( ~ ( in @ SY495 @ SY1153 )
                          | ( in @ SY495 @ SV196 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY1153 ) )
              | ~ ! [SY1156: $i] :
                    ~ ~ ! [SY1157: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1156 @ ( sK5_SY484 @ SV196 ) )
                                          | ~ ( in @ SY1157 @ SY1153 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY1156 )
                                                  | ~ ( in @ SX5 @ SY1153 ) ) )
                              | ~ ! [SY1159: $i] :
                                    ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY1159 )
                                        | ( in @ SX6 @ SY1156 ) )
                                    | ( in @ SY1157 @ SY1159 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1779]) ).

thf(2000,plain,
    ! [SV428: $i > $o,SV199: $i,SV572: $i] :
      ( ( ( in @ SV572 @ SV199 )
        = $false )
      | ( ( ~ ( SV428 @ SV572 )
          | ~ ! [SY1161: $i] :
                ( ~ ( in @ SY1161 @ SV199 )
                | ~ ( SV428 @ SY1161 )
                | ( SY1161 = SV572 ) )
          | ( singleton
            @ ( dsetconstr @ SV199
              @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1781]) ).

thf(2001,plain,
    ! [SV573: $i,SV429: $i,SV200: $i] :
      ( ( ( subset @ SV200 @ SV429 )
        = $false )
      | ( ( ~ ( in @ SV573 @ SV200 )
          | ( in @ SV573 @ SV429 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1782]) ).

thf(2002,plain,
    ! [SV201: $i,SV430: $i] :
      ( ( ( ~ ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV201 )
          | ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV430 ) )
        = $false )
      | ( ( ~ ! [SY947: $i] :
                ( ~ ( in @ SY947 @ SV430 )
                | ( in @ SY947 @ SV201 ) )
          | ( SV201 = SV430 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1783]) ).

thf(2003,plain,
    ! [SV574: $i,SV202: $i,SV431: $i] :
      ( ( ( in @ SV431 @ ( powerset @ SV202 ) )
        = $false )
      | ( ( ~ ( in @ SV574 @ SV431 )
          | ( in @ SV574 @ SV202 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1784]) ).

thf(2004,plain,
    ! [SV432: $i,SV203: $i,SV575: $i] :
      ( ( ( in @ SV575 @ ( funcSet @ SV203 @ SV432 ) )
        = $false )
      | ( ( ( lam @ SV203 @ SV432
            @ ^ [SY1163: $i] : ( ap @ SV203 @ SV432 @ SV575 @ SY1163 ) )
          = SV575 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1785]) ).

thf(2005,plain,
    ! [SV433: $i,SV204: $i,SV665: $i] :
      ( ( ( ~ ( in @ SV665 @ ( powerset @ SV204 ) )
          | ( subset @ ( setminus @ SV204 @ SV433 ) @ ( setminus @ SV204 @ ( binintersect @ SV433 @ SV665 ) ) ) )
        = $true )
      | ( ( in @ SV433 @ ( powerset @ SV204 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1786]) ).

thf(2006,plain,
    ! [SV666: $i,SV205: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV205 @ SV666 )
                | ~ ! [SY1259: $i] :
                      ( ~ ( SV205 @ SY1259 )
                      | ( SV666 = SY1259 ) ) ) )
        = $true )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1787]) ).

thf(2007,plain,
    ! [SV667: $i,SV209: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV209 @ SV667 )
                | ~ ! [SY1260: $i] :
                      ( ~ ( SV209 @ SY1260 )
                      | ( SV667 = SY1260 ) ) ) )
        = $true )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1788]) ).

thf(2008,plain,
    ! [SV435: $i,SV210: $i] :
      ( ( ( ! [SY952: $i] :
              ~ ~ ( ~ ( in @ SY952 @ SV210 )
                  | ~ ( in @ SV435 @ SY952 ) ) )
        = $false )
      | ( ( in @ SV435 @ ( setunion @ SV210 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1789]) ).

thf(2009,plain,
    ! [SV576: $i > $i > $o,SV436: $i,SV211: $i,SV668: $i,SV621: $i] :
      ( ( ~ ( in @ ( kpair @ SV621 @ SV668 )
            @ ( dpsetconstr @ SV211 @ SV436
              @ ^ [SY1166: $i,SY1167: $i] : ( SV576 @ SY1166 @ SY1167 ) ) )
        | ( in @ SV621 @ SV211 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1790]) ).

thf(2010,plain,
    ! [SV437: $o,SV212: $i,SV577: $i] :
      ( ( ( in @ SV577 @ SV212 )
        = $false )
      | ( ( ! [SY1168: $i] :
              ( ~ ( in @ SY1168 @ SV212 )
              | ( in @ ( if @ SV212 @ SV437 @ SV577 @ SY1168 ) @ ( setadjoin @ SV577 @ ( setadjoin @ SY1168 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1791]) ).

thf(2011,plain,
    ! [SV212: $i,SV578: $i] :
      ( ( ( in @ SV578 @ SV212 )
        = $false )
      | ( ( ! [SY1169: $i] :
              ( ~ ( in @ SY1169 @ SV212 )
              | ( in @ ( if @ SV212 @ $true @ SV578 @ SY1169 ) @ ( setadjoin @ SV578 @ ( setadjoin @ SY1169 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1792]) ).

thf(2012,plain,
    ! [SV212: $i,SV579: $i] :
      ( ( ( in @ SV579 @ SV212 )
        = $false )
      | ( ( ! [SY1170: $i] :
              ( ~ ( in @ SY1170 @ SV212 )
              | ( in @ ( if @ SV212 @ $false @ SV579 @ SY1170 ) @ ( setadjoin @ SV579 @ ( setadjoin @ SY1170 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1793]) ).

thf(2013,plain,
    ! [SV580: $i,SV438: $i,SV213: $i] :
      ( ( ( func @ SV213 @ SV438 @ SV580 )
        = $false )
      | ( ( ( lam @ SV213 @ SV438
            @ ^ [SY1171: $i] : ( ap @ SV213 @ SV438 @ SV580 @ SY1171 ) )
          = SV580 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1794]) ).

thf(2014,plain,
    ! [SV581: $i,SV439: $i,SV214: $i] :
      ( ( ( func @ SV214 @ SV439 @ SV581 )
        = $false )
      | ( ( ! [SY1172: $i] :
              ( ~ ( in @ SY1172 @ SV214 )
              | ( singleton
                @ ( dsetconstr @ SV439
                  @ ^ [SY1173: $i] : ( in @ ( kpair @ SY1172 @ SY1173 ) @ SV581 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1795]) ).

thf(2015,plain,
    ! [SV440: $i,SV582: $i > $i,SV215: $i] :
      ( ( ( ! [SY1174: $i] :
              ( ~ ( in @ SY1174 @ SV215 )
              | ( in @ ( SV582 @ SY1174 ) @ SV440 ) ) )
        = $false )
      | ( ( func @ SV215 @ SV440
          @ ( dpsetconstr @ SV215 @ SV440
            @ ^ [SY1175: $i,SY1176: $i] :
                ( ( SV582 @ SY1175 )
                = SY1176 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1796]) ).

thf(2016,plain,
    ! [SV441: $i,SV216: $i,SV583: $i] :
      ( ( ( in @ SV583 @ SV216 )
        = $false )
      | ( ( ! [SY1177: $i] :
              ( ~ ( in @ SY1177 @ SV441 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV583 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV583 @ ( setadjoin @ SY1177 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV216 @ SV441 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1797]) ).

thf(2017,plain,
    ! [SV442: $i,SV217: $i,SV584: $i] :
      ( ( ( in @ ( setadjoin @ SV584 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV217 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV217 @ ( setadjoin @ SV442 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV217 = SV584 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1798]) ).

thf(2018,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ~ ( in @ SV444 @ ( setunion @ SV219 ) )
        | ~ ! [SY972: $i] :
              ~ ~ ( ~ ( in @ SV444 @ SY972 )
                  | ~ ( in @ SY972 @ SV219 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1799]) ).

thf(2019,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ~ ~ ! [SY973: $i] :
                ~ ~ ( ~ ( in @ SV444 @ SY973 )
                    | ~ ( in @ SY973 @ SV219 ) )
        | ( in @ SV444 @ ( setunion @ SV219 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1800]) ).

thf(2020,plain,
    ! [SV445: $i,SV220: $i] :
      ( ( ( ~ ! [SY974: $i] :
                ~ ~ ( ~ ( in @ SY974 @ SV220 )
                    | ~ ( in @ SY974 @ SV445 ) ) )
        = $true )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1801]) ).

thf(2021,plain,
    ! [SV447: $i,SV222: $i,SV669: $i] :
      ( ( ( ~ ( in @ SV669 @ ( powerset @ SV222 ) )
          | ! [SY1263: $i] :
              ( ~ ( in @ SY1263 @ SV222 )
              | ~ ( in @ SY1263 @ ( setminus @ SV222 @ SV447 ) )
              | ~ ( in @ SY1263 @ ( binintersect @ SV447 @ SV669 ) ) ) )
        = $true )
      | ( ( in @ SV447 @ ( powerset @ SV222 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1802]) ).

thf(2022,plain,
    ! [SV622: $i,SV585: $i,SV448: $i,SV223: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV223 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV223 @ ( setadjoin @ SV448 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV585 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV585 @ ( setadjoin @ SV622 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( ( SV585 != SV622 )
          | ( SV448 = SV622 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1803]) ).

thf(2023,plain,
    ! [SV449: $i,SV224: $i,SV670: $i] :
      ( ( ( ~ ( in @ SV670 @ ( powerset @ SV224 ) )
          | ! [SY1264: $i] :
              ( ~ ( in @ SY1264 @ SV224 )
              | ~ ~ ( in @ SY1264 @ SV449 )
              | ~ ~ ( in @ SY1264 @ SV670 )
              | ~ ( in @ SY1264 @ ( binunion @ SV449 @ SV670 ) ) ) )
        = $true )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1804]) ).

thf(2024,plain,
    ( ( ~ ( in @ sK3_SY3 @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1805]) ).

thf(2025,plain,
    ( ( ~ ~ ( ~ ( in @ sK4_SY5 @ sK1_A )
            | ~ ~ ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
                  | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1805]) ).

thf(2026,plain,
    ! [SV451: $o,SV226: $i,SV586: $i] :
      ( ( ( in @ SV586 @ SV226 )
        = $false )
      | ( ( ! [SY1179: $i] :
              ( ~ ( in @ SY1179 @ SV226 )
              | ~ SV451
              | ( ( if @ SV226 @ SV451 @ SV586 @ SY1179 )
                = SV586 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1807]) ).

thf(2027,plain,
    ! [SV226: $i,SV587: $i] :
      ( ( ( in @ SV587 @ SV226 )
        = $false )
      | ( ( ! [SY1180: $i] :
              ( ~ ( in @ SY1180 @ SV226 )
              | ~ $true
              | ( ( if @ SV226 @ $true @ SV587 @ SY1180 )
                = SV587 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1808]) ).

thf(2028,plain,
    ! [SV226: $i,SV588: $i] :
      ( ( ( in @ SV588 @ SV226 )
        = $false )
      | ( ( ! [SY1181: $i] :
              ( ~ ( in @ SY1181 @ SV226 )
              | ~ $false
              | ( ( if @ SV226 @ $false @ SV588 @ SY1181 )
                = SV588 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1809]) ).

thf(2029,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV227 @ SV671 )
                | ~ ! [SY1265: $i] :
                      ( ~ ( SV227 @ SY1265 )
                      | ( SV671 = SY1265 ) ) ) )
        = $true )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1810]) ).

thf(2030,plain,
    ! [SV452: $i,SV228: $i,SV672: $i] :
      ( ( ( ~ ( in @ SV672 @ ( powerset @ SV228 ) )
          | ! [SY1266: $i] :
              ( ~ ( in @ SY1266 @ SV228 )
              | ~ ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) )
              | ~ ( in @ SY1266 @ SV672 )
              | ~ ( in @ SY1266 @ SV452 ) ) )
        = $true )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1811]) ).

thf(2031,plain,
    ! [SV453: $o,SV229: $i,SV589: $i] :
      ( ( ( in @ SV589 @ SV229 )
        = $false )
      | ( ( ! [SY1182: $i] :
              ( ~ ( in @ SY1182 @ SV229 )
              | ~ SV453
              | ( in @ SV589
                @ ( dsetconstr @ SV229
                  @ ^ [SY1183: $i] :
                      ( ~ ( ~ SV453
                          | ( SY1183 != SV589 ) )
                      | ~ ( ~ ~ SV453
                          | ( SY1183 != SY1182 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1812]) ).

thf(2032,plain,
    ! [SV229: $i,SV590: $i] :
      ( ( ( in @ SV590 @ SV229 )
        = $false )
      | ( ( ! [SY1184: $i] :
              ( ~ ( in @ SY1184 @ SV229 )
              | ~ $true
              | ( in @ SV590
                @ ( dsetconstr @ SV229
                  @ ^ [SY1185: $i] :
                      ( ~ ( ~ $true
                          | ( SY1185 != SV590 ) )
                      | ~ ( ~ ~ $true
                          | ( SY1185 != SY1184 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1813]) ).

thf(2033,plain,
    ! [SV229: $i,SV591: $i] :
      ( ( ( in @ SV591 @ SV229 )
        = $false )
      | ( ( ! [SY1186: $i] :
              ( ~ ( in @ SY1186 @ SV229 )
              | ~ $false
              | ( in @ SV591
                @ ( dsetconstr @ SV229
                  @ ^ [SY1187: $i] :
                      ( ~ ( ~ $false
                          | ( SY1187 != SV591 ) )
                      | ~ ( ~ ~ $false
                          | ( SY1187 != SY1186 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1814]) ).

thf(2034,plain,
    ! [SV593: $i,SV455: $i,SV231: $i] :
      ( ( ( ( setadjoin @ SV231 @ ( setadjoin @ SV455 @ emptyset ) )
          = ( setadjoin @ SV593 @ emptyset ) )
        = $false )
      | ( ( SV231 = SV455 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1815]) ).

thf(2035,plain,
    ! [SV458: $i,SV234: $i,SV594: $i] :
      ( ( ( in @ SV594 @ ( cartprod @ SV234 @ SV458 ) )
        = $false )
      | ( ( in @ ( ksnd @ SV594 ) @ SV458 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1818]) ).

thf(2036,plain,
    ! [SV623: $o,SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV595 @ SV235 )
              | SV623 )
          | ~ ( ~ ( in @ SV595 @ SV459 )
              | SV623 )
          | SV623 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1819]) ).

thf(2037,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV595 @ SV235 )
              | $true )
          | ~ ( ~ ( in @ SV595 @ SV459 )
              | $true )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1820]) ).

thf(2038,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV595 @ SV235 )
              | $false )
          | ~ ( ~ ( in @ SV595 @ SV459 )
              | $false )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1821]) ).

thf(2039,plain,
    ! [SV624: $i,SV596: $i,SV460: $i,SV236: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV236 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV236 @ ( setadjoin @ SV460 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV596 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV596 @ ( setadjoin @ SV624 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV460 = SV624 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1822]) ).

thf(2040,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY1267: $i] :
              ( ( ( sK18_SY995 @ SV461 @ SV237 )
               != SY1267 )
              | ~ ( ~ ( ~ ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
                      | ( SV461 @ SY1267 ) )
                  | ~ ( ~ ( SV461 @ SY1267 )
                      | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1823]) ).

thf(2041,plain,
    ! [SV463: $i > $o,SV239: $i,SV673: $i] :
      ( ( ( ~ ( in @ SV673 @ SV239 )
          | ! [SY1268: $i] :
              ( ~ ( in @ SY1268 @ SV239 )
              | ~ ( SV463 @ SV673 )
              | ~ ( SV463 @ SY1268 )
              | ( SV673 = SY1268 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1825]) ).

thf(2042,plain,
    ! [SV464: $i,SV240: $i,SV597: $i] :
      ( ( ( in @ SV597 @ SV240 )
        = $false )
      | ( ( ~ ~ ( in @ SV597 @ SV464 )
          | ( in @ SV597 @ ( setminus @ SV240 @ SV464 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1826]) ).

thf(2043,plain,
    ! [SV465: $i,SV241: $i,SV598: $i] :
      ( ( ( ~ ( in @ SV598 @ SV241 ) )
        = $false )
      | ( ( ~ ( in @ SV598 @ SV465 )
          | ( in @ SV598 @ ( symdiff @ SV241 @ SV465 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1827]) ).

thf(2044,plain,
    ! [SV466: $i,SV242: $i,SV674: $i] :
      ( ( ( ~ ( in @ SV674 @ ( powerset @ SV242 ) )
          | ! [SY1269: $i] :
              ( ~ ( in @ SY1269 @ SV242 )
              | ~ ~ ( in @ SY1269 @ SV674 )
              | ~ ( in @ SY1269 @ ( binintersect @ SV466 @ SV674 ) ) ) )
        = $true )
      | ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1828]) ).

thf(2045,plain,
    ! [SV467: $o,SV243: $i,SV599: $i] :
      ( ( ( in @ SV599 @ SV243 )
        = $false )
      | ( ( ! [SY1190: $i] :
              ( ~ ( in @ SY1190 @ SV243 )
              | ( singleton
                @ ( dsetconstr @ SV243
                  @ ^ [SY1191: $i] :
                      ( ~ ( ~ SV467
                          | ( SY1191 != SV599 ) )
                      | ~ ( ~ ~ SV467
                          | ( SY1191 != SY1190 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1829]) ).

thf(2046,plain,
    ! [SV243: $i,SV600: $i] :
      ( ( ( in @ SV600 @ SV243 )
        = $false )
      | ( ( ! [SY1192: $i] :
              ( ~ ( in @ SY1192 @ SV243 )
              | ( singleton
                @ ( dsetconstr @ SV243
                  @ ^ [SY1193: $i] :
                      ( ~ ( ~ $true
                          | ( SY1193 != SV600 ) )
                      | ~ ( ~ ~ $true
                          | ( SY1193 != SY1192 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1830]) ).

thf(2047,plain,
    ! [SV243: $i,SV601: $i] :
      ( ( ( in @ SV601 @ SV243 )
        = $false )
      | ( ( ! [SY1194: $i] :
              ( ~ ( in @ SY1194 @ SV243 )
              | ( singleton
                @ ( dsetconstr @ SV243
                  @ ^ [SY1195: $i] :
                      ( ~ ( ~ $false
                          | ( SY1195 != SV601 ) )
                      | ~ ( ~ ~ $false
                          | ( SY1195 != SY1194 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1831]) ).

thf(2048,plain,
    ! [SV468: $i,SV244: $i,SV602: $i] :
      ( ( ( in @ SV602 @ SV244 )
        = $false )
      | ( ( ! [SY1196: $i] :
              ( ~ ( in @ SY1196 @ SV468 )
              | ( in @ ( setadjoin @ SV602 @ ( setadjoin @ SY1196 @ emptyset ) ) @ ( powerset @ ( binunion @ SV244 @ SV468 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1832]) ).

thf(2049,plain,
    ! [SV470: $i,SV246: $i,SV603: $i] :
      ( ( ( in @ SV603 @ SV246 )
        = $false )
      | ( ( ! [SY1197: $i] :
              ( ~ ( in @ SY1197 @ SV470 )
              | ( subset @ ( setadjoin @ SV603 @ ( setadjoin @ SY1197 @ emptyset ) ) @ ( binunion @ SV246 @ SV470 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1833]) ).

thf(2050,plain,
    ! [SV604: $i,SV471: $i,SV247: $i] :
      ( ( ( func @ SV247 @ SV471 @ SV604 )
        = $false )
      | ( ( ! [SY1198: $i] :
              ( ~ ( func @ SV247 @ SV471 @ SY1198 )
              | ~ ! [SY1199: $i] :
                    ( ~ ( in @ SY1199 @ SV247 )
                    | ( ( ap @ SV247 @ SV471 @ SV604 @ SY1199 )
                      = ( ap @ SV247 @ SV471 @ SY1198 @ SY1199 ) ) )
              | ( SV604 = SY1198 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1834]) ).

thf(2051,plain,
    ! [SV248: $i,SV472: $i,SV605: $i] :
      ( ( ( in @ SV605 @ SV472 )
        = $false )
      | ( ( in @ SV605 @ ( binunion @ SV248 @ SV472 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1835]) ).

thf(2052,plain,
    ! [SV473: $i,SV249: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ ( powerset @ SV249 ) )
          | ! [SY1270: $i] :
              ( ~ ( in @ SY1270 @ SV249 )
              | ~ ~ ( in @ SY1270 @ ( binunion @ SV473 @ SV675 ) )
              | ~ ( in @ SY1270 @ SV473 ) ) )
        = $true )
      | ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1836]) ).

thf(2053,plain,
    ! [SV474: $i > $o,SV250: $i,SV606: $i] :
      ( ( ( in @ SV606 @ SV250 )
        = $false )
      | ( ( ~ ( SV474 @ SV606 )
          | ( in @ SV606
            @ ( dsetconstr @ SV250
              @ ^ [SY1024: $i] : ( SV474 @ SY1024 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1837]) ).

thf(2054,plain,
    ! [SV476: $i,SV252: $i,SV607: $i] :
      ( ( ( in @ SV607 @ SV252 )
        = $false )
      | ( ( ~ ( in @ SV607 @ SV476 )
          | ~ ( in @ SV607 @ ( symdiff @ SV252 @ SV476 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1838]) ).

thf(2055,plain,
    ! [SV478: $i,SV254: $i,SV608: $i] :
      ( ( ( in @ SV608 @ ( cartprod @ SV254 @ SV478 ) )
        = $false )
      | ( ( iskpair @ SV608 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1840]) ).

thf(2056,plain,
    ! [SV480: $i,SV256: $i,SV676: $i] :
      ( ( ( ! [SY1271: $i] :
              ( ( SV676 != SY1271 )
              | ( ( setadjoin @ SV256 @ SV676 )
                = ( setadjoin @ SV480 @ SY1271 ) ) ) )
        = $true )
      | ( ( SV256 = SV480 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1841]) ).

thf(2057,plain,
    ! [SV482: $i,SV259: $i,SV677: $i] :
      ( ( ( ~ ( in @ SV677 @ ( powerset @ SV259 ) )
          | ~ ! [SY1272: $i] :
                ( ~ ( in @ SY1272 @ SV259 )
                | ~ ( in @ SY1272 @ SV482 )
                | ( in @ SY1272 @ SV677 ) )
          | ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1843]) ).

thf(2058,plain,
    ! [SV483: $i,SV260: $i,SV609: $i] :
      ( ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false )
      | ( ( ~ ! [SY1201: $i] :
                ~ ~ ( ~ ( in @ SY1201 @ SV260 )
                    | ~ ~ ! [SY1202: $i] :
                            ~ ~ ( ~ ( in @ SY1202 @ SV483 )
                                | ( SV609
                                 != ( kpair @ SY1201 @ SY1202 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1844]) ).

thf(2059,plain,
    ! [SV678: $i > $o,SV484: $i,SV261: $i,SV1: $i] :
      ( ( ( ~ ! [SY1274: $i] :
                ( ~ ( in @ SY1274 @ SV1 )
                | ! [SY1275: $i] :
                    ( ~ ( in @ SY1275 @ SV261 )
                    | ~ ( in @ ( kpair @ SY1274 @ SY1275 ) @ SV484 )
                    | ( SV678 @ ( kpair @ SY1274 @ SY1275 ) ) ) )
          | ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1845]) ).

thf(2060,plain,
    ! [SV262: $i,SV2: $i,SV679: $i,SV625: $i] :
      ( ( ( ( SV625 != SV679 )
          | ~ ( ~ ( ~ ( in @ SV625 @ SV2 )
                  | ( in @ SV679 @ SV262 ) )
              | ~ ( ~ ( in @ SV679 @ SV262 )
                  | ( in @ SV625 @ SV2 ) ) ) )
        = $true )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1846]) ).

thf(2061,plain,
    ! [SV264: $i,SV4: $i,SV485: $i] :
      ( ( ( SV485 = SV4 )
        = $true )
      | ( ( SV485 = SV264 )
        = $true )
      | ( ( in @ SV485 @ ( setadjoin @ SV4 @ ( setadjoin @ SV264 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1847]) ).

thf(2062,plain,
    ! [SV486: $i,SV265: $i,SV5: $i,SV680: $i] :
      ( ( ( ~ ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
          | ~ ! [SY1277: $i] :
                ( ~ ( in @ SY1277 @ SV5 )
                | ! [SY1278: $i] :
                    ( ~ ( in @ SY1278 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1277 @ SY1278 ) @ SV486 )
                    | ( in @ ( kpair @ SY1277 @ SY1278 ) @ SV680 ) ) )
          | ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1848]) ).

thf(2063,plain,
    ! [SV7: $i,SV610: $i] :
      ( ( ( in @ SV610 @ SV7 )
        = $false )
      | ( ( ( setunion @ SV7 )
          = SV610 )
        = $true )
      | ( ( singleton @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1850]) ).

thf(2064,plain,
    ! [SV8: $i,SV266: $i] :
      ( ( ( ~ ( in @ ( sK8_SY679 @ SV266 @ SV8 ) @ SV8 ) )
        = $false )
      | ( ( subset @ SV8 @ SV266 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1851]) ).

thf(2065,plain,
    ! [SV8: $i,SV266: $i] :
      ( ( ( in @ ( sK8_SY679 @ SV266 @ SV8 ) @ SV266 )
        = $false )
      | ( ( subset @ SV8 @ SV266 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1851]) ).

thf(2066,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( in @ SV626 @ SV9 )
        = $false )
      | ( ( ~ ! [SY30: $i] :
                ~ ~ ( ~ ( in @ SY30 @ SV9 )
                    | ~ ~ ~ ! [SY31: $i] :
                              ~ ~ ( ~ ( in @ SY31 @ SY30 )
                                  | ~ ( in @ SY31 @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1852]) ).

thf(2067,plain,
    ! [SV627: $o,SV10: $i,SV267: $i] :
      ( ( ( ~ ! [SY1219: $i] :
                ( ~ ( in @ SV267 @ SY1219 )
                | ~ ( in @ SY1219 @ SV10 )
                | SV627 ) )
        = $true )
      | ( SV627 = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1853]) ).

thf(2068,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV267 @ SX0 )
                | ~ ( in @ SX0 @ SV10 )
                | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1854]) ).

thf(2069,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV267 @ SX0 )
                | ~ ( in @ SX0 @ SV10 )
                | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1855]) ).

thf(2070,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ~ ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) )
        | ( SV487 = SV11 )
        | ( in @ SV487 @ SV268 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1856]) ).

thf(2071,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ~ ( ( SV487 = SV11 )
            | ( in @ SV487 @ SV268 ) )
        | ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1857]) ).

thf(2072,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ! [SY1220: $i] :
              ~ ( ~ ( ~ ( SV12 @ SY1220 )
                    | ( SY1220 = SV628 ) )
                | ~ ( ( SY1220 != SV628 )
                    | ( SV12 @ SY1220 ) ) ) )
        = $false )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1858]) ).

thf(2073,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( SV13 @ SV629 )
        = $false )
      | ( ( ~ ! [SY42: $i,SY43: $i] :
                ( ~ ( SV13 @ SY42 )
                | ~ ( SV13 @ SY43 )
                | ( SY42 = SY43 ) )
          | ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1859]) ).

thf(2074,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ( in @ SV488 @ SV14 )
              | ~ ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | SV681 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1860]) ).

thf(2075,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ( in @ SV488 @ SV14 )
              | ~ ~ ( in @ SV488 @ SV269 )
              | $true )
          | ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1860]) ).

thf(2076,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ( in @ SV488 @ SV14 )
              | ~ ~ ( in @ SV488 @ SV269 )
              | $false )
          | ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1860]) ).

thf(2077,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ( ( sK9_SY685 @ SV270 @ SV15 )
           != ( sK19_SY1221 @ SV15 @ SV270 ) )
          | ~ ( ~ ( ~ ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
                  | ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) ) )
              | ~ ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
                  | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1861]) ).

thf(2078,plain,
    ! [SV271: $i,SV16: $i,SV489: $i] :
      ( ( ( in @ SV489 @ SV16 )
        = $true )
      | ( ( ~ ( in @ SV489 @ ( setminus @ SV16 @ SV271 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1862]) ).

thf(2079,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( ~ ( SV19 @ SV630 )
              | ~ ! [SY1222: $i] :
                    ( ~ ( SV19 @ SY1222 )
                    | ( SV630 = SY1222 ) ) ) )
        = $false )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1863]) ).

thf(2080,plain,
    ! [SV272: $i,SV20: $i] :
      ( ( ( SV20 = SV272 )
        = $false )
      | ( ( subset @ SV20 @ SV272 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1864]) ).

thf(2081,plain,
    ! [SV273: $i,SV21: $i,SV631: $i] :
      ( ( ( ~ ( in @ SV631 @ ( powerset @ SV21 ) ) )
        = $true )
      | ( ( ! [SY1223: $i] :
              ( ~ ( in @ SY1223 @ SV21 )
              | ~ ( in @ SV273 @ ( powerset @ SV631 ) )
              | ~ ( in @ SY1223 @ SV273 )
              | ( in @ SY1223 @ SV631 ) ) )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1865]) ).

thf(2082,plain,
    ! [SV274: $i,SV22: $i,SV490: $i] :
      ( ( ( in @ SV490 @ ( setminus @ SV22 @ SV274 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV490 @ SV274 )
          | ~ ( in @ SV490 @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1866]) ).

thf(2083,plain,
    ! [SV491: $i,SV276: $i,SV24: $i,SV682: $i] :
      ( ( ( ~ ( in @ SV682 @ SV24 )
          | ( in @ ( ap @ SV24 @ SV276 @ SV491 @ SV682 ) @ SV276 ) )
        = $true )
      | ( ( in @ SV491 @ ( funcSet @ SV24 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1867]) ).

thf(2084,plain,
    ! [SV611: $i,SV492: $i,SV278: $i,SV26: $i] :
      ( ( ( ( kpair @ SV26 @ SV278 )
          = ( kpair @ SV492 @ SV611 ) )
        = $false )
      | ( ( SV26 = SV492 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1868]) ).

thf(2085,plain,
    ! [SV279: $i,SV27: $i,SV612: $i,SV493: $i] :
      ( ( ( in @ ( kpair @ SV493 @ SV612 ) @ ( cartprod @ SV27 @ SV279 ) )
        = $false )
      | ( ( in @ SV493 @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1869]) ).

thf(2086,plain,
    ! [SV494: $i > $i > $o,SV281: $i,SV29: $i,SV613: $i] :
      ( ( ( in @ SV613 @ SV29 )
        = $false )
      | ( ( ! [SY1203: $i] :
              ( ~ ( in @ SY1203 @ SV281 )
              | ~ ( SV494 @ SV613 @ SY1203 )
              | ( in @ ( kpair @ SV613 @ SY1203 )
                @ ( dpsetconstr @ SV29 @ SV281
                  @ ^ [SY1050: $i,SY1051: $i] : ( SV494 @ SY1050 @ SY1051 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1870]) ).

thf(2087,plain,
    ! [SV496: $i,SV283: $i,SV31: $i,SV683: $i] :
      ( ( ( ~ ( in @ SV683 @ SV31 )
          | ! [SY1281: $i] :
              ( ~ ( in @ SY1281 @ SV283 )
              | ~ ( in @ ( kpair @ SV683 @ SY1281 ) @ SV496 )
              | ( ( ap @ SV31 @ SV283 @ SV496 @ SV683 )
                = SY1281 ) ) )
        = $true )
      | ( ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1871]) ).

thf(2088,plain,
    ! [SV285: $i,SV33: $i,SV497: $i] :
      ( ( ( SV497 = SV33 )
        = $true )
      | ( ( in @ SV497 @ SV285 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV33 @ SV285 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1872]) ).

thf(2089,plain,
    ! [SV498: $i,SV287: $o,SV35: $i,SV684: $i] :
      ( ( ( ~ ( in @ SV684 @ SV35 )
          | ~ ~ SV287
          | ( ( if @ SV35 @ SV287 @ SV498 @ SV684 )
            = SV684 ) )
        = $true )
      | ( ( in @ SV498 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1873]) ).

thf(2090,plain,
    ! [SV499: $i,SV35: $i,SV685: $i] :
      ( ( ( ~ ( in @ SV685 @ SV35 )
          | ~ ~ $true
          | ( ( if @ SV35 @ $true @ SV499 @ SV685 )
            = SV685 ) )
        = $true )
      | ( ( in @ SV499 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1874]) ).

thf(2091,plain,
    ! [SV500: $i,SV35: $i,SV686: $i] :
      ( ( ( ~ ( in @ SV686 @ SV35 )
          | ~ ~ $false
          | ( ( if @ SV35 @ $false @ SV500 @ SV686 )
            = SV686 ) )
        = $true )
      | ( ( in @ SV500 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1875]) ).

thf(2092,plain,
    ! [SV36: $i,SV501: $i > $i,SV288: $i] :
      ( ( ( ~ ( in @ ( sK20_SY1059 @ SV288 @ SV501 @ SV36 ) @ SV36 )
          | ( in @ ( SV501 @ ( sK20_SY1059 @ SV288 @ SV501 @ SV36 ) ) @ SV288 ) )
        = $false )
      | ( ( func @ SV36 @ SV288
          @ ( lam @ SV36 @ SV288
            @ ^ [SY1060: $i] : ( SV501 @ SY1060 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1876]) ).

thf(2093,plain,
    ! [SV293: $i,SV41: $i,SV632: $i] :
      ( ( ( ~ ( in @ SV632 @ ( powerset @ SV41 ) ) )
        = $true )
      | ( ( ~ ( subset @ SV293 @ ( setminus @ SV41 @ SV632 ) )
          | ! [SY1224: $i] :
              ( ~ ( in @ SY1224 @ SV41 )
              | ~ ( in @ SY1224 @ SV632 )
              | ( in @ SY1224 @ ( setminus @ SV41 @ SV293 ) ) ) )
        = $true )
      | ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1878]) ).

thf(2094,plain,
    ! [SV295: $i,SV43: $i,SV633: $i] :
      ( ( ( ~ ( in @ SV633 @ ( powerset @ SV43 ) ) )
        = $true )
      | ( ( ! [SY1225: $i] :
              ( ~ ( in @ SY1225 @ ( powerset @ SV43 ) )
              | ( in @ ( binintersect @ SV295 @ SV633 ) @ ( powerset @ ( binintersect @ ( binunion @ SV295 @ SY1225 ) @ ( binunion @ SV633 @ SY1225 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1879]) ).

thf(2095,plain,
    ! [SV44: $i,SV503: $i > $i,SV296: $i] :
      ( ( ( ~ ( in @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) @ SV44 )
          | ( in @ ( SV503 @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) ) @ SV296 ) )
        = $false )
      | ( ( ! [SY1062: $i] :
              ( ~ ( in @ SY1062 @ SV44 )
              | ( ( ap @ SV44 @ SV296
                  @ ( lam @ SV44 @ SV296
                    @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
                  @ SY1062 )
                = ( SV503 @ SY1062 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1880]) ).

thf(2096,plain,
    ! [SV45: $i,SV297: $i,SV504: $i] :
      ( ( ( ~ ~ ( in @ SV504 @ SV297 ) )
        = $true )
      | ( ( in @ SV504 @ ( symdiff @ SV45 @ SV297 ) )
        = $true )
      | ( ( in @ SV504 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1881]) ).

thf(2097,plain,
    ! [SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 ) )
        = $false )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1882]) ).

thf(2098,plain,
    ! [SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ! [SY1226: $i] :
                ~ ~ ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1226 )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1227 )
                          | ( SY1226 = SY1227 ) ) ) )
        = $false )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1882]) ).

thf(2099,plain,
    ! [SV300: $i,SV50: $i,SV634: $i] :
      ( ( ( ~ ( in @ SV634 @ ( powerset @ SV50 ) ) )
        = $true )
      | ( ( ! [SY1228: $i] :
              ( ~ ( in @ SY1228 @ SV50 )
              | ~ ~ ( in @ SY1228 @ SV300 )
              | ~ ( in @ SY1228 @ ( binintersect @ SV300 @ SV634 ) ) ) )
        = $true )
      | ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1884]) ).

thf(2100,plain,
    ! [SV301: $i,SV51: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV51 )
        = $true )
      | ( ( ~ ~ ( in @ SV506 @ SV301 )
          | ~ ( in @ SV506 @ ( symdiff @ SV51 @ SV301 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1885]) ).

thf(2101,plain,
    ! [SV52: $i,SV635: $i] :
      ( ( ( in @ SV635 @ SV52 )
        = $false )
      | ( ( SV52 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1886]) ).

thf(2102,plain,
    ! [SV507: $i,SV302: $i,SV54: $i,SV687: $i] :
      ( ( ( ~ ( in @ SV687 @ SV54 )
          | ( in @ ( ap @ SV54 @ SV302 @ SV507 @ SV687 ) @ SV302 ) )
        = $true )
      | ( ( func @ SV54 @ SV302 @ SV507 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1887]) ).

thf(2103,plain,
    ! [SV303: $i > $o,SV55: $i] :
      ( ( ( ! [SY746: $i] :
              ~ ~ ( ~ ( in @ SY746 @ SV55 )
                  | ~ ( SV303 @ SY746 ) ) )
        = $false )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1888]) ).

thf(2104,plain,
    ! [SV304: $i,SV56: $i,SV508: $i] :
      ( ( ( in @ SV508 @ SV56 )
        = $true )
      | ( ( in @ SV508 @ SV304 )
        = $true )
      | ( ( in @ SV508 @ ( binunion @ SV56 @ SV304 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1889]) ).

thf(2105,plain,
    ! [SV58: $i,SV306: $i] :
      ( ( ( in @ SV306 @ ( setadjoin @ SV58 @ emptyset ) )
        = $false )
      | ( ( SV58 = SV306 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1891]) ).

thf(2106,plain,
    ! [SV60: $i,SV308: $i,SV511: $i] :
      ( ( ( in @ SV511 @ SV308 )
        = $false )
      | ( ( in @ SV511 @ ( setminus @ SV60 @ SV308 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1893]) ).

thf(2107,plain,
    ! [SV61: $i,SV309: $i,SV512: $i] :
      ( ( ( ~ ( in @ SV512 @ SV309 ) )
        = $true )
      | ( ( in @ SV512 @ ( binintersect @ SV61 @ SV309 ) )
        = $true )
      | ( ( in @ SV512 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1894]) ).

thf(2108,plain,
    ! [SV310: $i,SV62: $i,SV636: $i] :
      ( ( ( ~ ( in @ SV636 @ ( powerset @ SV62 ) ) )
        = $true )
      | ( ( ! [SY1229: $i] :
              ( ~ ( in @ SY1229 @ ( powerset @ SV62 ) )
              | ! [SY1230: $i] :
                  ( ~ ( in @ SY1230 @ SV62 )
                  | ~ ( in @ SY1230 @ ( binintersect @ SV310 @ SV636 ) )
                  | ( in @ SY1230 @ ( binintersect @ ( binunion @ SV310 @ SY1229 ) @ ( binunion @ SV636 @ SY1229 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1895]) ).

thf(2109,plain,
    ! [SV311: $i > $o,SV63: $i,SV688: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV688 @ SV63 )
                | ~ ~ ( SV311 @ SV688 ) ) )
        = $true )
      | ( ( ~ ! [SY758: $i] :
                ( ~ ( in @ SY758 @ SV63 )
                | ( SV311 @ SY758 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1896]) ).

thf(2110,plain,
    ! [SV65: $i] :
      ( ( ( ~ ( in @ ( sK22_SY170 @ SV65 ) @ SV65 ) )
        = $false )
      | ( ( SV65 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1897]) ).

thf(2111,plain,
    ! [SV67: $i,SV312: $i,SV513: $i] :
      ( ( ( ~ ~ ( in @ SV513 @ SV312 ) )
        = $true )
      | ( ( ~ ( in @ SV513 @ SV67 ) )
        = $true )
      | ( ( subset @ SV67 @ SV312 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1898]) ).

thf(2112,plain,
    ! [SV313: $i,SV68: $i,SV637: $i] :
      ( ( ( ~ ( in @ SV637 @ ( powerset @ SV68 ) ) )
        = $true )
      | ( ( ~ ! [SY1231: $i] :
                ( ~ ( in @ SY1231 @ SV68 )
                | ~ ( in @ SY1231 @ SV313 )
                | ( in @ SY1231 @ SV637 ) )
          | ( subset @ SV313 @ SV637 ) )
        = $true )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1899]) ).

thf(2113,plain,
    ! [SV614: $i,SV515: $i,SV316: $i,SV71: $i] :
      ( ( ( ( kpair @ SV71 @ SV316 )
          = ( kpair @ SV515 @ SV614 ) )
        = $false )
      | ( ( SV316 = SV614 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1901]) ).

thf(2114,plain,
    ! [SV72: $i,SV516: $i,SV317: $i] :
      ( ( ( ~ ( subset @ SV317 @ SV516 ) )
        = $true )
      | ( ( subset @ SV72 @ SV516 )
        = $true )
      | ( ( subset @ SV72 @ SV317 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1902]) ).

thf(2115,plain,
    ! [SV517: $i,SV318: $i,SV73: $i,SV689: $i] :
      ( ( ( ~ ( in @ SV689 @ SV73 )
          | ( ( ap @ SV73 @ SV318 @ SV517 @ SV689 )
            = ( ap @ SV73 @ SV318 @ SV517 @ SV689 ) ) )
        = $true )
      | ( ( in @ SV517 @ ( funcSet @ SV73 @ SV318 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1903]) ).

thf(2116,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
              | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 ) )
          | ~ ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
              | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 ) ) )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1904]) ).

thf(2117,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( ~ ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1905]) ).

thf(2118,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ! [SY1232: $i] :
              ( ~ ( in @ SY1232 @ SV76 )
              | ~ ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
              | ~ ( SV321 @ SY1232 )
              | ( ( sK12_SY769 @ SV321 @ SV76 )
                = SY1232 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1905]) ).

thf(2119,plain,
    ! [SV322: $i,SV77: $i,SV638: $i] :
      ( ( ( ~ ( in @ SV638 @ ( powerset @ SV77 ) ) )
        = $true )
      | ( ( ! [SY1233: $i] :
              ( ~ ( in @ SY1233 @ SV77 )
              | ~ ( subset @ SV322 @ SV638 )
              | ~ ~ ( in @ SY1233 @ SV638 )
              | ~ ( in @ SY1233 @ SV322 ) ) )
        = $true )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1906]) ).

thf(2120,plain,
    ! [SV324: $i,SV79: $i,SV518: $i] :
      ( ( ( ~ ( in @ SV518 @ SV79 ) )
        = $true )
      | ( ( in @ SV324 @ ( setunion @ SV79 ) )
        = $true )
      | ( ( in @ SV324 @ SV518 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1907]) ).

thf(2121,plain,
    ! [SV82: $i,SV326: $i] :
      ( ( ( ~ ( in @ SV326 @ ( powerset @ SV82 ) ) )
        = $true )
      | ( ( ! [SY777: $i] :
              ( ~ ( in @ SY777 @ SV326 )
              | ( in @ SY777 @ SV82 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1909]) ).

thf(2122,plain,
    ! [SV82: $i,SV326: $i] :
      ( ( ( ~ ! [SY778: $i] :
                ( ~ ( in @ SY778 @ SV326 )
                | ( in @ SY778 @ SV82 ) ) )
        = $true )
      | ( ( in @ SV326 @ ( powerset @ SV82 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1910]) ).

thf(2123,plain,
    ! [SV327: $i > $o,SV83: $i,SV690: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV690 @ SV83 )
                | ~ ( SV327 @ SV690 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV83
              @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1911]) ).

thf(2124,plain,
    ! [SV520: $i,SV328: $o,SV84: $i,SV691: $i] :
      ( ( ( ~ ( in @ SV691 @ SV84 )
          | ~ SV328
          | ( ( dsetconstr @ SV84
              @ ^ [SY1282: $i] :
                  ( ~ ( ~ SV328
                      | ( SY1282 != SV520 ) )
                  | ~ ( ~ ~ SV328
                      | ( SY1282 != SV691 ) ) ) )
            = ( setadjoin @ SV520 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV520 @ SV84 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1912]) ).

thf(2125,plain,
    ! [SV521: $i,SV84: $i,SV692: $i] :
      ( ( ( ~ ( in @ SV692 @ SV84 )
          | ~ $true
          | ( ( dsetconstr @ SV84
              @ ^ [SY1283: $i] :
                  ( ~ ( ~ $true
                      | ( SY1283 != SV521 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1283 != SV692 ) ) ) )
            = ( setadjoin @ SV521 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV521 @ SV84 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1913]) ).

thf(2126,plain,
    ! [SV522: $i,SV84: $i,SV693: $i] :
      ( ( ( ~ ( in @ SV693 @ SV84 )
          | ~ $false
          | ( ( dsetconstr @ SV84
              @ ^ [SY1284: $i] :
                  ( ~ ( ~ $false
                      | ( SY1284 != SV522 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1284 != SV693 ) ) ) )
            = ( setadjoin @ SV522 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV522 @ SV84 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1914]) ).

thf(2127,plain,
    ! [SV85: $i,SV523: $i,SV329: $i,SV694: $i] :
      ( ( ( ~ ( in @ SV694 @ SV329 )
          | ( in @ ( kpair @ SV523 @ SV694 ) @ ( powerset @ ( powerset @ ( binunion @ SV85 @ SV329 ) ) ) ) )
        = $true )
      | ( ( in @ SV523 @ SV85 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1915]) ).

thf(2128,plain,
    ! [SV524: $i,SV330: $i,SV86: $i,SV695: $i] :
      ( ( ( ~ ( in @ SV695 @ SV86 )
          | ! [SY1285: $i] :
              ( ~ ( in @ SY1285 @ SV330 )
              | ~ ( in @ ( kpair @ SV695 @ SY1285 ) @ SV524 )
              | ( ( ap @ SV86 @ SV330 @ SV524 @ SV695 )
                = SY1285 ) ) )
        = $true )
      | ( ( func @ SV86 @ SV330 @ SV524 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1916]) ).

thf(2129,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( ~ ( SV89 @ SV639 )
              | ~ ! [SY1234: $i] :
                    ( ~ ( SV89 @ SY1234 )
                    | ( SV639 = SY1234 ) ) ) )
        = $false )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1917]) ).

thf(2130,plain,
    ! [SV525: $i,SV335: $i,SV90: $i,SV696: $i] :
      ( ( ( ~ ( in @ SV696 @ SV90 )
          | ( in
            @ ( setunion
              @ ( dsetconstr @ SV335
                @ ^ [SY1286: $i] : ( in @ ( kpair @ SV696 @ SY1286 ) @ SV525 ) ) )
            @ SV335 ) )
        = $true )
      | ( ( func @ SV90 @ SV335 @ SV525 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1918]) ).

thf(2131,plain,
    ! [SV92: $i,SV526: $i,SV337: $i > $o] :
      ( ( ( ~ ( SV337 @ SV526 ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY793: $i] : ( SV337 @ SY793 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV526 @ SV92 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1919]) ).

thf(2132,plain,
    ! [SV340: $i > $o,SV95: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528
                  @ ( dsetconstr @ SV95
                    @ ^ [SY796: $i] : ( SV340 @ SY796 ) ) )
              | ( SV340 @ SV528 ) )
          | ~ ( ~ ( SV340 @ SV528 )
              | ( in @ SV528
                @ ( dsetconstr @ SV95
                  @ ^ [SY797: $i] : ( SV340 @ SY797 ) ) ) ) )
        = $false )
      | ( ( in @ SV528 @ SV95 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1921]) ).

thf(2133,plain,
    ! [SV341: $i,SV96: $i,SV640: $i] :
      ( ( ( ~ ( in @ SV640 @ ( powerset @ SV96 ) ) )
        = $true )
      | ( ( ! [SY1235: $i] :
              ( ~ ( in @ SY1235 @ SV96 )
              | ~ ( in @ SY1235 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SV640 ) ) )
              | ~ ( in @ SY1235 @ SV341 ) ) )
        = $true )
      | ( ( in @ SV341 @ ( powerset @ SV96 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1922]) ).

thf(2134,plain,
    ! [SV97: $i,SV529: $i,SV342: $i,SV697: $i] :
      ( ( ( ~ ( in @ SV697 @ SV342 )
          | ( ( kpair @ SV529 @ SV697 )
            = ( kpair @ SV529 @ SV697 ) ) )
        = $true )
      | ( ( in @ SV529 @ SV97 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1923]) ).

thf(2135,plain,
    ! [SV344: $i,SV100: $i,SV698: $i,SV641: $i] :
      ( ( ( ( SV641 != SV698 )
          | ~ ( in @ SV641 @ SV100 )
          | ( in @ SV698 @ SV344 ) )
        = $true )
      | ( ( SV100 = SV344 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1924]) ).

thf(2136,plain,
    ! [SV345: $i,SV101: $i,SV642: $i] :
      ( ( ( ~ ( in @ SV642 @ ( powerset @ SV101 ) ) )
        = $true )
      | ( ( ~ ( subset @ ( setminus @ SV101 @ SV642 ) @ ( setminus @ SV101 @ SV345 ) )
          | ( subset @ SV345 @ SV642 ) )
        = $true )
      | ( ( in @ SV345 @ ( powerset @ SV101 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1925]) ).

thf(2137,plain,
    ! [SV346: $i,SV102: $i,SV643: $i] :
      ( ( ( ~ ( in @ SV643 @ ( powerset @ SV102 ) ) )
        = $true )
      | ( ( ! [SY1237: $i] :
              ( ~ ( in @ SY1237 @ ( powerset @ SV102 ) )
              | ! [SY1238: $i] :
                  ( ~ ( in @ SY1238 @ SV102 )
                  | ~ ( in @ SY1238 @ ( binintersect @ SV346 @ SV643 ) )
                  | ( in @ SY1238 @ ( binunion @ SV346 @ SY1237 ) ) ) ) )
        = $true )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1926]) ).

thf(2138,plain,
    ! [SV530: $i,SV348: $i,SV104: $i,SV699: $i] :
      ( ( ( ~ ( in @ SV699 @ SV104 )
          | ( in @ ( kpair @ SV699 @ ( ap @ SV104 @ SV348 @ SV530 @ SV699 ) ) @ SV530 ) )
        = $true )
      | ( ( func @ SV104 @ SV348 @ SV530 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1927]) ).

thf(2139,plain,
    ! [SV105: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK23_SY262 @ SV105 ) @ SV105 )
                | ~ $true ) )
        = $false )
      | ( ( SV105 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1928]) ).

thf(2140,plain,
    ! [SV109: $i,SV532: $i,SV351: $i,SV700: $i] :
      ( ( ( ~ ( in @ SV700 @ SV351 )
          | ( in @ ( kpair @ SV532 @ SV700 ) @ ( cartprod @ SV109 @ SV351 ) ) )
        = $true )
      | ( ( in @ SV532 @ SV109 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1930]) ).

thf(2141,plain,
    ! [SV352: $i,SV110: $i,SV644: $i] :
      ( ( ( ~ ( in @ SV644 @ ( powerset @ SV110 ) ) )
        = $true )
      | ( ( ! [SY1239: $i] :
              ( ~ ( in @ SY1239 @ ( powerset @ SV110 ) )
              | ! [SY1240: $i] :
                  ( ~ ( in @ SY1240 @ SV110 )
                  | ~ ( in @ SY1240 @ ( binintersect @ SV352 @ SV644 ) )
                  | ( in @ SY1240 @ ( binunion @ SV644 @ SY1239 ) ) ) ) )
        = $true )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1931]) ).

thf(2142,plain,
    ! [SV353: $i,SV111: $i,SV645: $i] :
      ( ( ( ~ ( in @ SV645 @ ( powerset @ SV111 ) ) )
        = $true )
      | ( ( ~ ( subset @ SV353 @ SV645 )
          | ( subset @ ( setminus @ SV111 @ SV645 ) @ ( setminus @ SV111 @ SV353 ) ) )
        = $true )
      | ( ( in @ SV353 @ ( powerset @ SV111 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1932]) ).

thf(2143,plain,
    ! [SV354: $i,SV112: $i,SV646: $i] :
      ( ( ( ~ ( in @ SV646 @ ( powerset @ SV112 ) ) )
        = $true )
      | ( ( ~ ( subset @ SV354 @ ( setminus @ SV112 @ SV646 ) )
          | ( subset @ SV646 @ ( setminus @ SV112 @ SV354 ) ) )
        = $true )
      | ( ( in @ SV354 @ ( powerset @ SV112 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1933]) ).

thf(2144,plain,
    ! [SV113: $i,SV355: $i] :
      ( ( ( ~ ( in @ ( sK13_SY818 @ SV355 @ SV113 ) @ SV113 ) )
        = $false )
      | ( ( subset @ SV113 @ SV355 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1934]) ).

thf(2145,plain,
    ! [SV113: $i,SV355: $i] :
      ( ( ( in @ ( sK13_SY818 @ SV355 @ SV113 ) @ SV355 )
        = $false )
      | ( ( subset @ SV113 @ SV355 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1934]) ).

thf(2146,plain,
    ! [SV114: $i,SV533: $i,SV356: $i,SV701: $i] :
      ( ( ( ~ ( in @ SV701 @ SV356 )
          | ( ( kfst @ ( kpair @ SV533 @ SV701 ) )
            = SV533 ) )
        = $true )
      | ( ( in @ SV533 @ SV114 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1935]) ).

thf(2147,plain,
    ! [SV534: $i,SV358: $o,SV116: $i,SV702: $i] :
      ( ( ( ~ ( in @ SV702 @ SV116 )
          | ~ ~ SV358
          | ( in @ SV702
            @ ( dsetconstr @ SV116
              @ ^ [SY1287: $i] :
                  ( ~ ( ~ SV358
                      | ( SY1287 != SV534 ) )
                  | ~ ( ~ ~ SV358
                      | ( SY1287 != SV702 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV534 @ SV116 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1936]) ).

thf(2148,plain,
    ! [SV535: $i,SV116: $i,SV703: $i] :
      ( ( ( ~ ( in @ SV703 @ SV116 )
          | ~ ~ $true
          | ( in @ SV703
            @ ( dsetconstr @ SV116
              @ ^ [SY1288: $i] :
                  ( ~ ( ~ $true
                      | ( SY1288 != SV535 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1288 != SV703 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV535 @ SV116 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1937]) ).

thf(2149,plain,
    ! [SV536: $i,SV116: $i,SV704: $i] :
      ( ( ( ~ ( in @ SV704 @ SV116 )
          | ~ ~ $false
          | ( in @ SV704
            @ ( dsetconstr @ SV116
              @ ^ [SY1289: $i] :
                  ( ~ ( ~ $false
                      | ( SY1289 != SV536 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1289 != SV704 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV536 @ SV116 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1938]) ).

thf(2150,plain,
    ! [SV117: $i,SV359: $i > $o] :
      ( ( ( ~ ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 ) )
        = $false )
      | ( ( ~ ~ ! [SY825: $i] :
                  ~ ~ ( ~ ( in @ SY825 @ SV117 )
                      | ~ ( SV359 @ SY825 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1939]) ).

thf(2151,plain,
    ! [SV117: $i,SV359: $i > $o] :
      ( ( ( ~ ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY825: $i] :
                  ~ ~ ( ~ ( in @ SY825 @ SV117 )
                      | ~ ( SV359 @ SY825 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1939]) ).

thf(2152,plain,
    ! [SV537: $i,SV705: $i,SV360: $i,SV118: $i] :
      ( ( ( ~ ( func @ SV118 @ SV360 @ SV705 )
          | ~ ! [SY1290: $i] :
                ( ~ ( in @ SY1290 @ SV118 )
                | ( ( ap @ SV118 @ SV360 @ SV537 @ SY1290 )
                  = ( ap @ SV118 @ SV360 @ SV705 @ SY1290 ) ) )
          | ! [SY1291: $i] :
              ( ~ ( in @ SY1291 @ SV118 )
              | ! [SY1292: $i] :
                  ( ~ ( in @ SY1292 @ SV360 )
                  | ~ ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV705 )
                  | ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV537 ) ) ) )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1940]) ).

thf(2153,plain,
    ! [SV362: $i,SV120: $i,SV647: $i] :
      ( ( ( ~ ( in @ SV647 @ SV120 ) )
        = $true )
      | ( ( ~ ( in @ SV647 @ ( setminus @ SV120 @ ( setminus @ SV120 @ SV362 ) ) )
          | ( in @ SV647 @ SV362 ) )
        = $true )
      | ( ( in @ SV362 @ ( powerset @ SV120 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1941]) ).

thf(2154,plain,
    ! [SV121: $i,SV538: $i,SV363: $i,SV706: $i] :
      ( ( ( ~ ( in @ SV706 @ SV363 )
          | ( in @ ( setadjoin @ ( setadjoin @ SV538 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV538 @ ( setadjoin @ SV706 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV121 @ SV363 ) ) ) ) )
        = $true )
      | ( ( in @ SV538 @ SV121 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1942]) ).

thf(2155,plain,
    ! [SV364: $i,SV124: $i] :
      ( ( ( ~ ( in @ ( sK15_SY834 @ SV124 @ SV364 ) @ SV364 ) )
        = $false )
      | ( ( in @ SV364 @ ( powerset @ SV124 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1944]) ).

thf(2156,plain,
    ! [SV364: $i,SV124: $i] :
      ( ( ( in @ ( sK15_SY834 @ SV124 @ SV364 ) @ SV124 )
        = $false )
      | ( ( in @ SV364 @ ( powerset @ SV124 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1944]) ).

thf(2157,plain,
    ! [SV540: $i,SV366: $i,SV126: $i,SV707: $i] :
      ( ( ( ~ ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
          | ~ ! [SY1293: $i] :
                ( ~ ( in @ SY1293 @ SV126 )
                | ! [SY1294: $i] :
                    ( ~ ( in @ SY1294 @ SV366 )
                    | ~ ( in @ ( kpair @ SY1293 @ SY1294 ) @ SV540 )
                    | ( in @ ( kpair @ SY1293 @ SY1294 ) @ SV707 ) ) )
          | ( subset @ SV540 @ SV707 ) )
        = $true )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1946]) ).

thf(2158,plain,
    ! [SV541: $i > $i > $o,SV368: $i,SV128: $i,SV615: $i] :
      ( ( ( in @ SV615 @ SV128 )
        = $false )
      | ( ( ! [SY1206: $i] :
              ( ~ ( in @ SY1206 @ SV368 )
              | ~ ( in @ ( kpair @ SV615 @ SY1206 )
                  @ ( dpsetconstr @ SV128 @ SV368
                    @ ^ [SY1102: $i,SY1103: $i] : ( SV541 @ SY1102 @ SY1103 ) ) )
              | ( SV541 @ SV615 @ SY1206 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1947]) ).

thf(2159,plain,
    ! [SV369: $i,SV129: $i,SV648: $i] :
      ( ( ( ~ ( in @ SV648 @ SV129 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV648 @ ( setminus @ SV129 @ SV369 ) )
          | ( in @ SV648 @ SV369 ) )
        = $true )
      | ( ( in @ SV369 @ ( powerset @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1948]) ).

thf(2160,plain,
    ! [SV370: $i,SV130: $i,SV616: $i,SV542: $i] :
      ( ( ( in @ ( kpair @ SV542 @ SV616 ) @ ( cartprod @ SV130 @ SV370 ) )
        = $false )
      | ( ( in @ SV616 @ SV370 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1949]) ).

thf(2161,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( ~ ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1950]) ).

thf(2162,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ! [SY1241: $i] :
              ( ~ ( in @ SY1241 @ SV131 )
              | ~ ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
              | ~ ( SV371 @ SY1241 )
              | ( ( sK16_SY848 @ SV371 @ SV131 )
                = SY1241 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1950]) ).

thf(2163,plain,
    ! [SV133: $i,SV373: $i,SV544: $i] :
      ( ( ( ~ ~ ( in @ SV544 @ SV373 ) )
        = $true )
      | ( ( SV133 != SV373 )
        = $true )
      | ( ( in @ SV544 @ SV133 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1952]) ).

thf(2164,plain,
    ! [SV376: $i,SV136: $i,SV649: $i] :
      ( ( ( ~ ( in @ SV649 @ ( powerset @ SV136 ) ) )
        = $true )
      | ( ( ! [SY1242: $i] :
              ( ~ ( in @ SY1242 @ SV136 )
              | ~ ( in @ SY1242 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SV649 ) ) )
              | ( in @ SY1242 @ ( setminus @ SV136 @ SV376 ) ) ) )
        = $true )
      | ( ( in @ SV376 @ ( powerset @ SV136 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1953]) ).

thf(2165,plain,
    ! [SV708: $i > $o,SV650: $i > $o,SV377: $i,SV137: $i] :
      ( ( ( ~ ! [SY1295: $i] :
                ( ~ ( in @ SY1295 @ SV137 )
                | ! [SY1296: $i] :
                    ( ~ ( in @ SY1296 @ SV377 )
                    | ( SY1295 != SY1296 )
                    | ~ ( ~ ( ~ ( SV650 @ SY1295 )
                            | ( SV708 @ SY1296 ) )
                        | ~ ( ~ ( SV708 @ SY1296 )
                            | ( SV650 @ SY1295 ) ) ) ) )
          | ( ( dsetconstr @ SV137
              @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
            = ( dsetconstr @ SV377
              @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1954]) ).

thf(2166,plain,
    ! [SV138: $i,SV545: $i,SV378: $i,SV709: $i] :
      ( ( ( ~ ( in @ SV709 @ SV378 )
          | ( ( ksnd @ ( kpair @ SV545 @ SV709 ) )
            = SV709 ) )
        = $true )
      | ( ( in @ SV545 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1955]) ).

thf(2167,plain,
    ! [SV139: $i,SV379: $i,SV546: $i] :
      ( ( ( ~ ( subset @ SV546 @ SV379 ) )
        = $true )
      | ( ( subset @ SV546 @ ( binintersect @ SV139 @ SV379 ) )
        = $true )
      | ( ( subset @ SV546 @ SV139 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1956]) ).

thf(2168,plain,
    ! [SV140: $i,SV380: $i,SV547: $i] :
      ( ( ( ~ ~ ( in @ SV547 @ SV380 ) )
        = $true )
      | ( ( ~ ( subset @ SV140 @ SV380 ) )
        = $true )
      | ( ( in @ SV547 @ SV140 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1957]) ).

thf(2169,plain,
    ! [SV381: $i,SV141: $i,SV651: $i] :
      ( ( ( ~ ( in @ SV651 @ SV141 ) )
        = $true )
      | ( ( ~ ( in @ SV651 @ SV381 )
          | ( in @ SV651 @ ( setminus @ SV141 @ ( setminus @ SV141 @ SV381 ) ) ) )
        = $true )
      | ( ( in @ SV381 @ ( powerset @ SV141 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1958]) ).

thf(2170,plain,
    ! [SV383: $i,SV144: $i,SV652: $i] :
      ( ( ( ~ ( in @ SV652 @ ( powerset @ SV144 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV144 @ SV383 ) @ ( powerset @ ( setminus @ SV144 @ ( binintersect @ SV383 @ SV652 ) ) ) )
        = $true )
      | ( ( in @ SV383 @ ( powerset @ SV144 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1959]) ).

thf(2171,plain,
    ! [SV653: $i,SV146: $i > $o] :
      ( ( ( ~ ( ~ ( SV146 @ SV653 )
              | ~ ! [SY1248: $i] :
                    ( ~ ( SV146 @ SY1248 )
                    | ( SV653 = SY1248 ) ) ) )
        = $false )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1960]) ).

thf(2172,plain,
    ! [SV384: $i,SV147: $i,SV654: $i] :
      ( ( ( ~ ( in @ SV654 @ ( powerset @ SV147 ) ) )
        = $true )
      | ( ( ! [SY1249: $i] :
              ( ~ ( in @ SY1249 @ SV147 )
              | ~ ~ ( in @ SY1249 @ ( binunion @ SV384 @ SV654 ) )
              | ~ ( in @ SY1249 @ SV654 ) ) )
        = $true )
      | ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1961]) ).

thf(2173,plain,
    ! [SV385: $i,SV148: $i,SV655: $i] :
      ( ( ( ~ ( in @ SV655 @ ( powerset @ SV148 ) ) )
        = $true )
      | ( ( ~ ! [SY1250: $i] :
                ( ~ ( in @ SY1250 @ SV148 )
                | ~ ( in @ SY1250 @ SV385 )
                | ( in @ SY1250 @ SV655 ) )
          | ( in @ SV385 @ ( powerset @ SV655 ) ) )
        = $true )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1962]) ).

thf(2174,plain,
    ! [SV152: $i,SV549: $i > $i,SV389: $i] :
      ( ( ( ~ ( in @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) @ SV152 )
          | ( in @ ( SV549 @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) ) @ SV389 ) )
        = $false )
      | ( ( ! [SY1108: $i] :
              ( ~ ( in @ SY1108 @ SV152 )
              | ( ( ap @ SV152 @ SV389
                  @ ( lam @ SV152 @ SV389
                    @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
                  @ SY1108 )
                = ( SV549 @ SY1108 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1964]) ).

thf(2175,plain,
    ! [SV390: $i,SV153: $i,SV656: $i] :
      ( ( ( ~ ( in @ SV656 @ ( powerset @ SV153 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV390 @ SV656 ) @ ( powerset @ SV153 ) )
        = $true )
      | ( ( in @ SV390 @ ( powerset @ SV153 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1965]) ).

thf(2176,plain,
    ! [SV550: $i,SV391: $o,SV154: $i,SV710: $i] :
      ( ( ( ~ ( in @ SV710 @ SV154 )
          | ~ ~ SV391
          | ( ( dsetconstr @ SV154
              @ ^ [SY1299: $i] :
                  ( ~ ( ~ SV391
                      | ( SY1299 != SV550 ) )
                  | ~ ( ~ ~ SV391
                      | ( SY1299 != SV710 ) ) ) )
            = ( setadjoin @ SV710 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV550 @ SV154 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1966]) ).

thf(2177,plain,
    ! [SV551: $i,SV154: $i,SV711: $i] :
      ( ( ( ~ ( in @ SV711 @ SV154 )
          | ~ ~ $true
          | ( ( dsetconstr @ SV154
              @ ^ [SY1300: $i] :
                  ( ~ ( ~ $true
                      | ( SY1300 != SV551 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1300 != SV711 ) ) ) )
            = ( setadjoin @ SV711 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV551 @ SV154 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1967]) ).

thf(2178,plain,
    ! [SV552: $i,SV154: $i,SV712: $i] :
      ( ( ( ~ ( in @ SV712 @ SV154 )
          | ~ ~ $false
          | ( ( dsetconstr @ SV154
              @ ^ [SY1301: $i] :
                  ( ~ ( ~ $false
                      | ( SY1301 != SV552 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1301 != SV712 ) ) ) )
            = ( setadjoin @ SV712 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV552 @ SV154 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1968]) ).

thf(2179,plain,
    ! [SV553: $i > $i > $o,SV392: $i,SV156: $i,SV657: $i,SV618: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV618 @ SV657 )
              @ ( dpsetconstr @ SV156 @ SV392
                @ ^ [SY1118: $i,SY1119: $i] : ( SV553 @ SY1118 @ SY1119 ) ) ) )
        = $true )
      | ( ( in @ SV657 @ SV392 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1969]) ).

thf(2180,plain,
    ! [SV554: $i,SV393: $o,SV157: $i,SV713: $i] :
      ( ( ( ~ ( in @ SV713 @ SV157 )
          | ( in @ ( if @ SV157 @ SV393 @ SV554 @ SV713 ) @ SV157 ) )
        = $true )
      | ( ( in @ SV554 @ SV157 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1970]) ).

thf(2181,plain,
    ! [SV555: $i,SV157: $i,SV714: $i] :
      ( ( ( ~ ( in @ SV714 @ SV157 )
          | ( in @ ( if @ SV157 @ $true @ SV555 @ SV714 ) @ SV157 ) )
        = $true )
      | ( ( in @ SV555 @ SV157 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1971]) ).

thf(2182,plain,
    ! [SV556: $i,SV157: $i,SV715: $i] :
      ( ( ( ~ ( in @ SV715 @ SV157 )
          | ( in @ ( if @ SV157 @ $false @ SV556 @ SV715 ) @ SV157 ) )
        = $true )
      | ( ( in @ SV556 @ SV157 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1972]) ).

thf(2183,plain,
    ! [SV158: $i] :
      ( ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ~ ! [SY395: $i] :
                ( ~ ~ ( ~ ( in @ SY395 @ omega )
                      | ~ ( in @ SY395 @ SV158 ) )
                | ( in @ ( setadjoin @ SY395 @ SY395 ) @ SV158 ) ) )
        = $true )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1973]) ).

thf(2184,plain,
    ! [SV394: $i,SV160: $i,SV557: $i] :
      ( ( ( SV557 = SV160 )
        = $true )
      | ( ( SV557 = SV394 )
        = $true )
      | ( ( in @ SV557 @ ( setadjoin @ SV160 @ ( setadjoin @ SV394 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1974]) ).

thf(2185,plain,
    ! [SV162: $i,SV559: $i > $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK25_SY1125 @ SV396 @ SV559 @ SV162 ) @ SV162 )
          | ( in @ ( SV559 @ ( sK25_SY1125 @ SV396 @ SV559 @ SV162 ) ) @ SV396 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV162 @ SV396
            @ ^ [SY1126: $i] : ( SV559 @ SY1126 ) )
          @ ( funcSet @ SV162 @ SV396 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1975]) ).

thf(2186,plain,
    ! [SV560: $i > $i > $o,SV398: $i,SV164: $i,SV658: $i,SV619: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV619 @ SV658 )
              @ ( dpsetconstr @ SV164 @ SV398
                @ ^ [SY1129: $i,SY1130: $i] : ( SV560 @ SY1129 @ SY1130 ) ) ) )
        = $true )
      | ( ( SV560 @ SV619 @ SV658 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1976]) ).

thf(2187,plain,
    ! [SV165: $i,SV399: $i] :
      ( ( ( subset @ SV399 @ SV165 )
        = $false )
      | ( ( SV165 = SV399 )
        = $true )
      | ( ( subset @ SV165 @ SV399 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1977]) ).

thf(2188,plain,
    ! [SV402: $i,SV168: $i,SV659: $i] :
      ( ( ( ~ ( in @ SV659 @ ( powerset @ SV168 ) ) )
        = $true )
      | ( ( ! [SY1255: $i] :
              ( ~ ( in @ SY1255 @ SV168 )
              | ~ ( in @ SY1255 @ ( setminus @ SV168 @ SV402 ) )
              | ( in @ SY1255 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SV659 ) ) ) ) )
        = $true )
      | ( ( in @ SV402 @ ( powerset @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1979]) ).

thf(2189,plain,
    ! [SV403: $i > $o,SV169: $i] :
      ( ( ( ! [SY905: $i] :
              ~ ~ ( ~ ( in @ SY905 @ SV169 )
                  | ~ ( SV403 @ SY905 ) ) )
        = $false )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1980]) ).

thf(2190,plain,
    ! [SV405: $i,SV171: $i,SV562: $i] :
      ( ( ( in @ SV562 @ ( setminus @ SV171 @ SV405 ) )
        = $false )
      | ( ( in @ SV562 @ SV405 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1981]) ).

thf(2191,plain,
    ! [SV174: $i,SV408: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK26_SY909 @ SV408 @ SV174 ) @ SV174 )
                | ~ ( SV408 @ ( sK26_SY909 @ SV408 @ SV174 ) ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV174
            @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1982]) ).

thf(2192,plain,
    ! [SV563: $i,SV409: $i,SV175: $i,SV716: $i] :
      ( ( ( ~ ( in @ SV716 @ ( funcSet @ SV175 @ SV409 ) )
          | ~ ! [SY1302: $i] :
                ( ~ ( in @ SY1302 @ SV175 )
                | ( ( ap @ SV175 @ SV409 @ SV563 @ SY1302 )
                  = ( ap @ SV175 @ SV409 @ SV716 @ SY1302 ) ) )
          | ( SV563 = SV716 ) )
        = $true )
      | ( ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1983]) ).

thf(2193,plain,
    ! [SV410: $i,SV176: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ SV176 ) )
        = $true )
      | ( ( ~ ( in @ SV660 @ SV410 )
          | ~ ( in @ SV660 @ ( setminus @ SV176 @ SV410 ) ) )
        = $true )
      | ( ( in @ SV410 @ ( powerset @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1984]) ).

thf(2194,plain,
    ! [SV180: $i,SV565: $i > $i,SV412: $i] :
      ( ( ( ~ ( in @ ( sK27_SY1133 @ SV412 @ SV565 @ SV180 ) @ SV180 )
          | ( in @ ( SV565 @ ( sK27_SY1133 @ SV412 @ SV565 @ SV180 ) ) @ SV412 ) )
        = $false )
      | ( ( ( lam @ SV180 @ SV412
            @ ^ [SY1134: $i] : ( SV565 @ SY1134 ) )
          = ( lam @ SV180 @ SV412
            @ ^ [SY1135: $i] : ( SV565 @ SY1135 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1986]) ).

thf(2195,plain,
    ! [SV413: $i,SV181: $i,SV661: $i] :
      ( ( ( ~ ( in @ SV661 @ ( powerset @ SV181 ) ) )
        = $true )
      | ( ( ! [SY1256: $o,SY1257: $i] :
              ( ~ ( in @ SY1257 @ SV181 )
              | ~ ( in @ SY1257 @ ( binunion @ SV413 @ SV661 ) )
              | ~ ( ~ ( in @ SY1257 @ SV413 )
                  | SY1256 )
              | ~ ( ~ ( in @ SY1257 @ SV661 )
                  | SY1256 )
              | SY1256 ) )
        = $true )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1987]) ).

thf(2196,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ~ ( ~ ( SV182 @ SV662 )
              | ~ ! [SY1258: $i] :
                    ( ~ ( SV182 @ SY1258 )
                    | ( SV662 = SY1258 ) ) ) )
        = $false )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1988]) ).

thf(2197,plain,
    ! [SV415: $i,SV184: $i,SV663: $i] :
      ( ( ( ~ ( in @ SV663 @ ( powerset @ SV184 ) ) )
        = $true )
      | ( ( in @ ( binintersect @ SV415 @ SV663 ) @ ( powerset @ SV184 ) )
        = $true )
      | ( ( in @ SV415 @ ( powerset @ SV184 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1989]) ).

thf(2198,plain,
    ! [SV416: $i,SV185: $i,SV566: $i] :
      ( ( ( in @ SV566 @ ( setminus @ SV185 @ SV416 ) )
        = $true )
      | ( ( ~ ( in @ SV566 @ SV185 )
          | ( in @ SV566 @ SV416 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1990]) ).

thf(2199,plain,
    ! [SV417: $i,SV187: $i,SV664: $i] :
      ( ( ( ~ ( in @ SV664 @ ( powerset @ SV187 ) ) )
        = $true )
      | ( ( in @ ( binunion @ SV417 @ SV664 ) @ ( powerset @ SV187 ) )
        = $true )
      | ( ( in @ SV417 @ ( powerset @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1991]) ).

thf(2200,plain,
    ! [SV567: $i,SV418: $i,SV188: $i,SV717: $i] :
      ( ( ( ~ ( in @ SV717 @ SV188 )
          | ( ( ap @ SV188 @ SV418 @ SV567 @ SV717 )
            = ( ap @ SV188 @ SV418 @ SV567 @ SV717 ) ) )
        = $true )
      | ( ( func @ SV188 @ SV418 @ SV567 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1992]) ).

thf(2201,plain,
    ! [SV568: $i,SV420: $i,SV190: $i,SV718: $i] :
      ( ( ( ~ ( in @ SV718 @ SV190 )
          | ( in @ ( kpair @ SV718 @ ( ap @ SV190 @ SV420 @ SV568 @ SV718 ) ) @ SV568 ) )
        = $true )
      | ( ( in @ SV568 @ ( funcSet @ SV190 @ SV420 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1993]) ).

thf(2202,plain,
    ! [SV421: $i > $o,SV191: $i,SV719: $i] :
      ( ( ( ~ ( in @ SV719 @ SV191 )
          | ( SV421 @ SV719 ) )
        = $true )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( in @ SY930 @ SV191 )
                    | ~ ~ ( SV421 @ SY930 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1994]) ).

thf(2203,plain,
    ! [SV620: $i,SV569: $i,SV422: $i,SV192: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV192 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV192 @ ( setadjoin @ SV422 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV569 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV569 @ ( setadjoin @ SV620 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV192 = SV569 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1995]) ).

thf(2204,plain,
    ! [SV720: $i > $o,SV570: $i,SV423: $i,SV193: $i] :
      ( ( ( ~ ! [SY1303: $i] :
                ( ~ ( in @ SY1303 @ SV193 )
                | ! [SY1304: $i] :
                    ( ~ ( in @ SY1304 @ SV423 )
                    | ~ ( in @ ( kpair @ SY1303 @ SY1304 ) @ SV570 )
                    | ( SV720 @ ( kpair @ SY1303 @ SY1304 ) ) ) )
          | ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1996]) ).

thf(2205,plain,
    ! [SV424: $i,SV721: $o,SV194: $i,SV571: $i] :
      ( ( ( ~ ( ( SV571 != SV194 )
              | SV721 )
          | ~ ( ~ ( in @ SV571 @ SV424 )
              | SV721 )
          | SV721 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1997]) ).

thf(2206,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( ~ ( ( SV571 != SV194 )
              | $true )
          | ~ ( ~ ( in @ SV571 @ SV424 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1997]) ).

thf(2207,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( ~ ( ( SV571 != SV194 )
              | $false )
          | ~ ( ~ ( in @ SV571 @ SV424 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1997]) ).

thf(2208,plain,
    ! [SV425: $i > $o,SV195: $i,SV722: $i] :
      ( ( ( ~ ( in @ SV722 @ SV195 )
          | ( SV425 @ SV722 ) )
        = $true )
      | ( ( ~ ! [SY941: $i] :
                ~ ~ ( ~ ( in @ SY941 @ SV195 )
                    | ~ ~ ( SV425 @ SY941 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1998]) ).

thf(2209,plain,
    ! [SV196: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY1144: $i] :
                          ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
                          | ! [SY486: $i] :
                              ( ~ ( in @ SY486 @ SY1144 )
                              | ( in @ SY486 @ SV196 ) ) )
                    | ~ ! [SY1146: $i,SY1147: $i] :
                          ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                                | ~ ( in @ SY1147 @ SV196 ) )
                          | ~ ! [SY1148: $i] :
                                ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                                | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                                        | ( in @ SY1147 @ SY1148 ) )
                                    | ~ ( ~ ( in @ SY1147 @ SY1148 )
                                        | ( in @ SY1146 @ SY1148 ) ) ) )
                          | ( SY1146 = SY1147 ) ) )
              | ~ ! [SY1149: $i,SY1150: $i] :
                    ( ~ ~ ( ~ ( in @ SY1149 @ ( sK5_SY484 @ SV196 ) )
                          | ~ ( in @ SY1150 @ ( sK5_SY484 @ SV196 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1149 )
                        | ( in @ SX4 @ SY1150 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY1150 )
                        | ( in @ SX4 @ SY1149 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1999]) ).

thf(2210,plain,
    ! [SV196: $i] :
      ( ( ~ ! [SY1153: $i] :
              ( ~ ~ ( ~ ! [SY495: $i] :
                          ( ~ ( in @ SY495 @ SY1153 )
                          | ( in @ SY495 @ SV196 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY1153 ) )
              | ~ ! [SY1156: $i] :
                    ~ ~ ! [SY1157: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1156 @ ( sK5_SY484 @ SV196 ) )
                                          | ~ ( in @ SY1157 @ SY1153 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY1156 )
                                                  | ~ ( in @ SX5 @ SY1153 ) ) )
                              | ~ ! [SY1159: $i] :
                                    ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY1159 )
                                        | ( in @ SX6 @ SY1156 ) )
                                    | ( in @ SY1157 @ SY1159 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1999]) ).

thf(2211,plain,
    ! [SV199: $i,SV572: $i,SV428: $i > $o] :
      ( ( ( ~ ( SV428 @ SV572 ) )
        = $true )
      | ( ( ~ ! [SY1161: $i] :
                ( ~ ( in @ SY1161 @ SV199 )
                | ~ ( SV428 @ SY1161 )
                | ( SY1161 = SV572 ) )
          | ( singleton
            @ ( dsetconstr @ SV199
              @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) ) )
        = $true )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2000]) ).

thf(2212,plain,
    ! [SV429: $i,SV200: $i,SV573: $i] :
      ( ( ( ~ ( in @ SV573 @ SV200 ) )
        = $true )
      | ( ( in @ SV573 @ SV429 )
        = $true )
      | ( ( subset @ SV200 @ SV429 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2001]) ).

thf(2213,plain,
    ! [SV201: $i,SV430: $i] :
      ( ( ( ~ ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV201 ) )
        = $false )
      | ( ( ~ ! [SY947: $i] :
                ( ~ ( in @ SY947 @ SV430 )
                | ( in @ SY947 @ SV201 ) )
          | ( SV201 = SV430 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2002]) ).

thf(2214,plain,
    ! [SV201: $i,SV430: $i] :
      ( ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV430 )
        = $false )
      | ( ( ~ ! [SY947: $i] :
                ( ~ ( in @ SY947 @ SV430 )
                | ( in @ SY947 @ SV201 ) )
          | ( SV201 = SV430 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2002]) ).

thf(2215,plain,
    ! [SV202: $i,SV431: $i,SV574: $i] :
      ( ( ( ~ ( in @ SV574 @ SV431 ) )
        = $true )
      | ( ( in @ SV574 @ SV202 )
        = $true )
      | ( ( in @ SV431 @ ( powerset @ SV202 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2003]) ).

thf(2216,plain,
    ! [SV433: $i,SV204: $i,SV665: $i] :
      ( ( ( ~ ( in @ SV665 @ ( powerset @ SV204 ) ) )
        = $true )
      | ( ( subset @ ( setminus @ SV204 @ SV433 ) @ ( setminus @ SV204 @ ( binintersect @ SV433 @ SV665 ) ) )
        = $true )
      | ( ( in @ SV433 @ ( powerset @ SV204 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2005]) ).

thf(2217,plain,
    ! [SV666: $i,SV205: $i > $o] :
      ( ( ( ~ ( ~ ( SV205 @ SV666 )
              | ~ ! [SY1259: $i] :
                    ( ~ ( SV205 @ SY1259 )
                    | ( SV666 = SY1259 ) ) ) )
        = $false )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2006]) ).

thf(2218,plain,
    ! [SV667: $i,SV209: $i > $o] :
      ( ( ( ~ ( ~ ( SV209 @ SV667 )
              | ~ ! [SY1260: $i] :
                    ( ~ ( SV209 @ SY1260 )
                    | ( SV667 = SY1260 ) ) ) )
        = $false )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2007]) ).

thf(2219,plain,
    ! [SV210: $i,SV435: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK28_SY952 @ SV435 @ SV210 ) @ SV210 )
                | ~ ( in @ SV435 @ ( sK28_SY952 @ SV435 @ SV210 ) ) ) )
        = $false )
      | ( ( in @ SV435 @ ( setunion @ SV210 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2008]) ).

thf(2220,plain,
    ! [SV576: $i > $i > $o,SV436: $i,SV211: $i,SV668: $i,SV621: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV621 @ SV668 )
              @ ( dpsetconstr @ SV211 @ SV436
                @ ^ [SY1166: $i,SY1167: $i] : ( SV576 @ SY1166 @ SY1167 ) ) ) )
        = $true )
      | ( ( in @ SV621 @ SV211 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2009]) ).

thf(2221,plain,
    ! [SV577: $i,SV437: $o,SV212: $i,SV723: $i] :
      ( ( ( ~ ( in @ SV723 @ SV212 )
          | ( in @ ( if @ SV212 @ SV437 @ SV577 @ SV723 ) @ ( setadjoin @ SV577 @ ( setadjoin @ SV723 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV577 @ SV212 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2010]) ).

thf(2222,plain,
    ! [SV578: $i,SV212: $i,SV724: $i] :
      ( ( ( ~ ( in @ SV724 @ SV212 )
          | ( in @ ( if @ SV212 @ $true @ SV578 @ SV724 ) @ ( setadjoin @ SV578 @ ( setadjoin @ SV724 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV578 @ SV212 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2011]) ).

thf(2223,plain,
    ! [SV579: $i,SV212: $i,SV725: $i] :
      ( ( ( ~ ( in @ SV725 @ SV212 )
          | ( in @ ( if @ SV212 @ $false @ SV579 @ SV725 ) @ ( setadjoin @ SV579 @ ( setadjoin @ SV725 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV579 @ SV212 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2012]) ).

thf(2224,plain,
    ! [SV581: $i,SV439: $i,SV214: $i,SV726: $i] :
      ( ( ( ~ ( in @ SV726 @ SV214 )
          | ( singleton
            @ ( dsetconstr @ SV439
              @ ^ [SY1306: $i] : ( in @ ( kpair @ SV726 @ SY1306 ) @ SV581 ) ) ) )
        = $true )
      | ( ( func @ SV214 @ SV439 @ SV581 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2014]) ).

thf(2225,plain,
    ! [SV215: $i,SV582: $i > $i,SV440: $i] :
      ( ( ( ~ ( in @ ( sK29_SY1174 @ SV440 @ SV582 @ SV215 ) @ SV215 )
          | ( in @ ( SV582 @ ( sK29_SY1174 @ SV440 @ SV582 @ SV215 ) ) @ SV440 ) )
        = $false )
      | ( ( func @ SV215 @ SV440
          @ ( dpsetconstr @ SV215 @ SV440
            @ ^ [SY1175: $i,SY1176: $i] :
                ( ( SV582 @ SY1175 )
                = SY1176 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2015]) ).

thf(2226,plain,
    ! [SV216: $i,SV583: $i,SV441: $i,SV727: $i] :
      ( ( ( ~ ( in @ SV727 @ SV441 )
          | ( subset @ ( setadjoin @ ( setadjoin @ SV583 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV583 @ ( setadjoin @ SV727 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV216 @ SV441 ) ) ) )
        = $true )
      | ( ( in @ SV583 @ SV216 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2016]) ).

thf(2227,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( ~ ( in @ SV444 @ ( setunion @ SV219 ) ) )
        = $true )
      | ( ( ~ ! [SY972: $i] :
                ~ ~ ( ~ ( in @ SV444 @ SY972 )
                    | ~ ( in @ SY972 @ SV219 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2018]) ).

thf(2228,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( ~ ~ ! [SY973: $i] :
                  ~ ~ ( ~ ( in @ SV444 @ SY973 )
                      | ~ ( in @ SY973 @ SV219 ) ) )
        = $true )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2019]) ).

thf(2229,plain,
    ! [SV445: $i,SV220: $i] :
      ( ( ( ! [SY974: $i] :
              ~ ~ ( ~ ( in @ SY974 @ SV220 )
                  | ~ ( in @ SY974 @ SV445 ) ) )
        = $false )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2020]) ).

thf(2230,plain,
    ! [SV447: $i,SV222: $i,SV669: $i] :
      ( ( ( ~ ( in @ SV669 @ ( powerset @ SV222 ) ) )
        = $true )
      | ( ( ! [SY1263: $i] :
              ( ~ ( in @ SY1263 @ SV222 )
              | ~ ( in @ SY1263 @ ( setminus @ SV222 @ SV447 ) )
              | ~ ( in @ SY1263 @ ( binintersect @ SV447 @ SV669 ) ) ) )
        = $true )
      | ( ( in @ SV447 @ ( powerset @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2021]) ).

thf(2231,plain,
    ! [SV622: $i,SV585: $i,SV448: $i,SV223: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV223 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV223 @ ( setadjoin @ SV448 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV585 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV585 @ ( setadjoin @ SV622 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( ( SV585 != SV622 )
          | ( SV448 = SV622 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2022]) ).

thf(2232,plain,
    ! [SV449: $i,SV224: $i,SV670: $i] :
      ( ( ( ~ ( in @ SV670 @ ( powerset @ SV224 ) ) )
        = $true )
      | ( ( ! [SY1264: $i] :
              ( ~ ( in @ SY1264 @ SV224 )
              | ~ ~ ( in @ SY1264 @ SV449 )
              | ~ ~ ( in @ SY1264 @ SV670 )
              | ~ ( in @ SY1264 @ ( binunion @ SV449 @ SV670 ) ) ) )
        = $true )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2023]) ).

thf(2233,plain,
    ( ( in @ sK3_SY3 @ ( powerset @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2024]) ).

thf(2234,plain,
    ( ( ~ ( ~ ( in @ sK4_SY5 @ sK1_A )
          | ~ ~ ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
                | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2025]) ).

thf(2235,plain,
    ! [SV586: $i,SV451: $o,SV226: $i,SV728: $i] :
      ( ( ( ~ ( in @ SV728 @ SV226 )
          | ~ SV451
          | ( ( if @ SV226 @ SV451 @ SV586 @ SV728 )
            = SV586 ) )
        = $true )
      | ( ( in @ SV586 @ SV226 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2026]) ).

thf(2236,plain,
    ! [SV587: $i,SV226: $i,SV729: $i] :
      ( ( ( ~ ( in @ SV729 @ SV226 )
          | ~ $true
          | ( ( if @ SV226 @ $true @ SV587 @ SV729 )
            = SV587 ) )
        = $true )
      | ( ( in @ SV587 @ SV226 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2027]) ).

thf(2237,plain,
    ! [SV588: $i,SV226: $i,SV730: $i] :
      ( ( ( ~ ( in @ SV730 @ SV226 )
          | ~ $false
          | ( ( if @ SV226 @ $false @ SV588 @ SV730 )
            = SV588 ) )
        = $true )
      | ( ( in @ SV588 @ SV226 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2028]) ).

thf(2238,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ~ ( ~ ( SV227 @ SV671 )
              | ~ ! [SY1265: $i] :
                    ( ~ ( SV227 @ SY1265 )
                    | ( SV671 = SY1265 ) ) ) )
        = $false )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2029]) ).

thf(2239,plain,
    ! [SV452: $i,SV228: $i,SV672: $i] :
      ( ( ( ~ ( in @ SV672 @ ( powerset @ SV228 ) ) )
        = $true )
      | ( ( ! [SY1266: $i] :
              ( ~ ( in @ SY1266 @ SV228 )
              | ~ ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) )
              | ~ ( in @ SY1266 @ SV672 )
              | ~ ( in @ SY1266 @ SV452 ) ) )
        = $true )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2030]) ).

thf(2240,plain,
    ! [SV589: $i,SV453: $o,SV229: $i,SV731: $i] :
      ( ( ( ~ ( in @ SV731 @ SV229 )
          | ~ SV453
          | ( in @ SV589
            @ ( dsetconstr @ SV229
              @ ^ [SY1307: $i] :
                  ( ~ ( ~ SV453
                      | ( SY1307 != SV589 ) )
                  | ~ ( ~ ~ SV453
                      | ( SY1307 != SV731 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV589 @ SV229 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2031]) ).

thf(2241,plain,
    ! [SV590: $i,SV229: $i,SV732: $i] :
      ( ( ( ~ ( in @ SV732 @ SV229 )
          | ~ $true
          | ( in @ SV590
            @ ( dsetconstr @ SV229
              @ ^ [SY1308: $i] :
                  ( ~ ( ~ $true
                      | ( SY1308 != SV590 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1308 != SV732 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV590 @ SV229 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2032]) ).

thf(2242,plain,
    ! [SV591: $i,SV229: $i,SV733: $i] :
      ( ( ( ~ ( in @ SV733 @ SV229 )
          | ~ $false
          | ( in @ SV591
            @ ( dsetconstr @ SV229
              @ ^ [SY1309: $i] :
                  ( ~ ( ~ $false
                      | ( SY1309 != SV591 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1309 != SV733 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV591 @ SV229 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2033]) ).

thf(2243,plain,
    ! [SV623: $o,SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV235 )
              | SV623 )
          | ~ ( ~ ( in @ SV595 @ SV459 )
              | SV623 )
          | SV623 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2036]) ).

thf(2244,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV235 )
              | $true )
          | ~ ( ~ ( in @ SV595 @ SV459 )
              | $true )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2037]) ).

thf(2245,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV235 )
              | $false )
          | ~ ( ~ ( in @ SV595 @ SV459 )
              | $false )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2038]) ).

thf(2246,plain,
    ! [SV624: $i,SV596: $i,SV460: $i,SV236: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV236 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV236 @ ( setadjoin @ SV460 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV596 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV596 @ ( setadjoin @ SV624 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV460 = SV624 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2039]) ).

thf(2247,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ( ( sK18_SY995 @ SV461 @ SV237 )
           != ( sK30_SY1267 @ SV237 @ SV461 ) )
          | ~ ( ~ ( ~ ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
                  | ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) ) )
              | ~ ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
                  | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2040]) ).

thf(2248,plain,
    ! [SV463: $i > $o,SV239: $i,SV673: $i] :
      ( ( ( ~ ( in @ SV673 @ SV239 ) )
        = $true )
      | ( ( ! [SY1268: $i] :
              ( ~ ( in @ SY1268 @ SV239 )
              | ~ ( SV463 @ SV673 )
              | ~ ( SV463 @ SY1268 )
              | ( SV673 = SY1268 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2041]) ).

thf(2249,plain,
    ! [SV240: $i,SV464: $i,SV597: $i] :
      ( ( ( ~ ~ ( in @ SV597 @ SV464 ) )
        = $true )
      | ( ( in @ SV597 @ ( setminus @ SV240 @ SV464 ) )
        = $true )
      | ( ( in @ SV597 @ SV240 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2042]) ).

thf(2250,plain,
    ! [SV465: $i,SV241: $i,SV598: $i] :
      ( ( ( in @ SV598 @ SV241 )
        = $true )
      | ( ( ~ ( in @ SV598 @ SV465 )
          | ( in @ SV598 @ ( symdiff @ SV241 @ SV465 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2043]) ).

thf(2251,plain,
    ! [SV466: $i,SV242: $i,SV674: $i] :
      ( ( ( ~ ( in @ SV674 @ ( powerset @ SV242 ) ) )
        = $true )
      | ( ( ! [SY1269: $i] :
              ( ~ ( in @ SY1269 @ SV242 )
              | ~ ~ ( in @ SY1269 @ SV674 )
              | ~ ( in @ SY1269 @ ( binintersect @ SV466 @ SV674 ) ) ) )
        = $true )
      | ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2044]) ).

thf(2252,plain,
    ! [SV599: $i,SV467: $o,SV243: $i,SV734: $i] :
      ( ( ( ~ ( in @ SV734 @ SV243 )
          | ( singleton
            @ ( dsetconstr @ SV243
              @ ^ [SY1310: $i] :
                  ( ~ ( ~ SV467
                      | ( SY1310 != SV599 ) )
                  | ~ ( ~ ~ SV467
                      | ( SY1310 != SV734 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV599 @ SV243 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2045]) ).

thf(2253,plain,
    ! [SV600: $i,SV243: $i,SV735: $i] :
      ( ( ( ~ ( in @ SV735 @ SV243 )
          | ( singleton
            @ ( dsetconstr @ SV243
              @ ^ [SY1311: $i] :
                  ( ~ ( ~ $true
                      | ( SY1311 != SV600 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1311 != SV735 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV600 @ SV243 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2046]) ).

thf(2254,plain,
    ! [SV601: $i,SV243: $i,SV736: $i] :
      ( ( ( ~ ( in @ SV736 @ SV243 )
          | ( singleton
            @ ( dsetconstr @ SV243
              @ ^ [SY1312: $i] :
                  ( ~ ( ~ $false
                      | ( SY1312 != SV601 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1312 != SV736 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV601 @ SV243 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2047]) ).

thf(2255,plain,
    ! [SV244: $i,SV602: $i,SV468: $i,SV737: $i] :
      ( ( ( ~ ( in @ SV737 @ SV468 )
          | ( in @ ( setadjoin @ SV602 @ ( setadjoin @ SV737 @ emptyset ) ) @ ( powerset @ ( binunion @ SV244 @ SV468 ) ) ) )
        = $true )
      | ( ( in @ SV602 @ SV244 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2048]) ).

thf(2256,plain,
    ! [SV246: $i,SV603: $i,SV470: $i,SV738: $i] :
      ( ( ( ~ ( in @ SV738 @ SV470 )
          | ( subset @ ( setadjoin @ SV603 @ ( setadjoin @ SV738 @ emptyset ) ) @ ( binunion @ SV246 @ SV470 ) ) )
        = $true )
      | ( ( in @ SV603 @ SV246 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2049]) ).

thf(2257,plain,
    ! [SV604: $i,SV739: $i,SV471: $i,SV247: $i] :
      ( ( ( ~ ( func @ SV247 @ SV471 @ SV739 )
          | ~ ! [SY1313: $i] :
                ( ~ ( in @ SY1313 @ SV247 )
                | ( ( ap @ SV247 @ SV471 @ SV604 @ SY1313 )
                  = ( ap @ SV247 @ SV471 @ SV739 @ SY1313 ) ) )
          | ( SV604 = SV739 ) )
        = $true )
      | ( ( func @ SV247 @ SV471 @ SV604 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2050]) ).

thf(2258,plain,
    ! [SV473: $i,SV249: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ ( powerset @ SV249 ) ) )
        = $true )
      | ( ( ! [SY1270: $i] :
              ( ~ ( in @ SY1270 @ SV249 )
              | ~ ~ ( in @ SY1270 @ ( binunion @ SV473 @ SV675 ) )
              | ~ ( in @ SY1270 @ SV473 ) ) )
        = $true )
      | ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2052]) ).

thf(2259,plain,
    ! [SV250: $i,SV606: $i,SV474: $i > $o] :
      ( ( ( ~ ( SV474 @ SV606 ) )
        = $true )
      | ( ( in @ SV606
          @ ( dsetconstr @ SV250
            @ ^ [SY1024: $i] : ( SV474 @ SY1024 ) ) )
        = $true )
      | ( ( in @ SV606 @ SV250 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2053]) ).

thf(2260,plain,
    ! [SV252: $i,SV476: $i,SV607: $i] :
      ( ( ( ~ ( in @ SV607 @ SV476 ) )
        = $true )
      | ( ( ~ ( in @ SV607 @ ( symdiff @ SV252 @ SV476 ) ) )
        = $true )
      | ( ( in @ SV607 @ SV252 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2054]) ).

thf(2261,plain,
    ! [SV480: $i,SV256: $i,SV740: $i,SV676: $i] :
      ( ( ( ( SV676 != SV740 )
          | ( ( setadjoin @ SV256 @ SV676 )
            = ( setadjoin @ SV480 @ SV740 ) ) )
        = $true )
      | ( ( SV256 = SV480 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2056]) ).

thf(2262,plain,
    ! [SV482: $i,SV259: $i,SV677: $i] :
      ( ( ( ~ ( in @ SV677 @ ( powerset @ SV259 ) ) )
        = $true )
      | ( ( ~ ! [SY1272: $i] :
                ( ~ ( in @ SY1272 @ SV259 )
                | ~ ( in @ SY1272 @ SV482 )
                | ( in @ SY1272 @ SV677 ) )
          | ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2057]) ).

thf(2263,plain,
    ! [SV609: $i,SV483: $i,SV260: $i] :
      ( ( ( ! [SY1201: $i] :
              ~ ~ ( ~ ( in @ SY1201 @ SV260 )
                  | ~ ~ ! [SY1202: $i] :
                          ~ ~ ( ~ ( in @ SY1202 @ SV483 )
                              | ( SV609
                               != ( kpair @ SY1201 @ SY1202 ) ) ) ) )
        = $false )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2058]) ).

thf(2264,plain,
    ! [SV678: $i > $o,SV484: $i,SV261: $i,SV1: $i] :
      ( ( ( ~ ! [SY1274: $i] :
                ( ~ ( in @ SY1274 @ SV1 )
                | ! [SY1275: $i] :
                    ( ~ ( in @ SY1275 @ SV261 )
                    | ~ ( in @ ( kpair @ SY1274 @ SY1275 ) @ SV484 )
                    | ( SV678 @ ( kpair @ SY1274 @ SY1275 ) ) ) ) )
        = $true )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2059]) ).

thf(2265,plain,
    ! [SV262: $i,SV2: $i,SV679: $i,SV625: $i] :
      ( ( ( SV625 != SV679 )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV625 @ SV2 )
                  | ( in @ SV679 @ SV262 ) )
              | ~ ( ~ ( in @ SV679 @ SV262 )
                  | ( in @ SV625 @ SV2 ) ) ) )
        = $true )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2060]) ).

thf(2266,plain,
    ! [SV486: $i,SV265: $i,SV5: $i,SV680: $i] :
      ( ( ( ~ ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) ) )
        = $true )
      | ( ( ~ ! [SY1277: $i] :
                ( ~ ( in @ SY1277 @ SV5 )
                | ! [SY1278: $i] :
                    ( ~ ( in @ SY1278 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1277 @ SY1278 ) @ SV486 )
                    | ( in @ ( kpair @ SY1277 @ SY1278 ) @ SV680 ) ) )
          | ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2062]) ).

thf(2267,plain,
    ! [SV8: $i,SV266: $i] :
      ( ( ( in @ ( sK8_SY679 @ SV266 @ SV8 ) @ SV8 )
        = $true )
      | ( ( subset @ SV8 @ SV266 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2064]) ).

thf(2268,plain,
    ! [SV626: $i,SV9: $i] :
      ( ( ( ! [SY30: $i] :
              ~ ~ ( ~ ( in @ SY30 @ SV9 )
                  | ~ ~ ~ ! [SY31: $i] :
                            ~ ~ ( ~ ( in @ SY31 @ SY30 )
                                | ~ ( in @ SY31 @ SV9 ) ) ) )
        = $false )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2066]) ).

thf(2269,plain,
    ! [SV627: $o,SV10: $i,SV267: $i] :
      ( ( ( ! [SY1219: $i] :
              ( ~ ( in @ SV267 @ SY1219 )
              | ~ ( in @ SY1219 @ SV10 )
              | SV627 ) )
        = $false )
      | ( SV627 = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2067]) ).

thf(2270,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV267 @ SX0 )
              | ~ ( in @ SX0 @ SV10 )
              | $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2068]) ).

thf(2271,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV267 @ SX0 )
              | ~ ( in @ SX0 @ SV10 )
              | $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2069]) ).

thf(2272,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ( ~ ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) ) )
        = $true )
      | ( ( ( SV487 = SV11 )
          | ( in @ SV487 @ SV268 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2070]) ).

thf(2273,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ( ~ ( ( SV487 = SV11 )
              | ( in @ SV487 @ SV268 ) ) )
        = $true )
      | ( ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2071]) ).

thf(2274,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
                  | ( ( sK31_SY1220 @ SV628 @ SV12 )
                    = SV628 ) )
              | ~ ( ( ( sK31_SY1220 @ SV628 @ SV12 )
                   != SV628 )
                  | ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2072]) ).

thf(2275,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ! [SY42: $i,SY43: $i] :
                ( ~ ( SV13 @ SY42 )
                | ~ ( SV13 @ SY43 )
                | ( SY42 = SY43 ) ) )
        = $true )
      | ( ( ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2073]) ).

thf(2276,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ( in @ SV488 @ SV14 )
              | ~ ~ ( in @ SV488 @ SV269 )
              | SV681 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | SV681 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2074]) ).

thf(2277,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ( in @ SV488 @ SV14 )
              | ~ ~ ( in @ SV488 @ SV269 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2075]) ).

thf(2278,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ( in @ SV488 @ SV14 )
              | ~ ~ ( in @ SV488 @ SV269 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2076]) ).

thf(2279,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ( sK9_SY685 @ SV270 @ SV15 )
         != ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2077]) ).

thf(2280,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
                  | ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) ) )
              | ~ ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
                  | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2077]) ).

thf(2281,plain,
    ! [SV271: $i,SV16: $i,SV489: $i] :
      ( ( ( in @ SV489 @ ( setminus @ SV16 @ SV271 ) )
        = $false )
      | ( ( in @ SV489 @ SV16 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2078]) ).

thf(2282,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ SV630 )
          | ~ ! [SY1222: $i] :
                ( ~ ( SV19 @ SY1222 )
                | ( SV630 = SY1222 ) ) )
        = $true )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2079]) ).

thf(2283,plain,
    ! [SV273: $i,SV21: $i,SV631: $i] :
      ( ( ( in @ SV631 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( ! [SY1223: $i] :
              ( ~ ( in @ SY1223 @ SV21 )
              | ~ ( in @ SV273 @ ( powerset @ SV631 ) )
              | ~ ( in @ SY1223 @ SV273 )
              | ( in @ SY1223 @ SV631 ) ) )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2081]) ).

thf(2284,plain,
    ! [SV22: $i,SV274: $i,SV490: $i] :
      ( ( ( ~ ~ ( in @ SV490 @ SV274 ) )
        = $true )
      | ( ( ~ ( in @ SV490 @ SV22 ) )
        = $true )
      | ( ( in @ SV490 @ ( setminus @ SV22 @ SV274 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2082]) ).

thf(2285,plain,
    ! [SV491: $i,SV276: $i,SV24: $i,SV682: $i] :
      ( ( ( ~ ( in @ SV682 @ SV24 ) )
        = $true )
      | ( ( in @ ( ap @ SV24 @ SV276 @ SV491 @ SV682 ) @ SV276 )
        = $true )
      | ( ( in @ SV491 @ ( funcSet @ SV24 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2083]) ).

thf(2286,plain,
    ! [SV29: $i,SV613: $i,SV494: $i > $i > $o,SV281: $i,SV741: $i] :
      ( ( ( ~ ( in @ SV741 @ SV281 )
          | ~ ( SV494 @ SV613 @ SV741 )
          | ( in @ ( kpair @ SV613 @ SV741 )
            @ ( dpsetconstr @ SV29 @ SV281
              @ ^ [SY1050: $i,SY1051: $i] : ( SV494 @ SY1050 @ SY1051 ) ) ) )
        = $true )
      | ( ( in @ SV613 @ SV29 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2086]) ).

thf(2287,plain,
    ! [SV496: $i,SV283: $i,SV31: $i,SV683: $i] :
      ( ( ( ~ ( in @ SV683 @ SV31 ) )
        = $true )
      | ( ( ! [SY1281: $i] :
              ( ~ ( in @ SY1281 @ SV283 )
              | ~ ( in @ ( kpair @ SV683 @ SY1281 ) @ SV496 )
              | ( ( ap @ SV31 @ SV283 @ SV496 @ SV683 )
                = SY1281 ) ) )
        = $true )
      | ( ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2087]) ).

thf(2288,plain,
    ! [SV498: $i,SV287: $o,SV35: $i,SV684: $i] :
      ( ( ( ~ ( in @ SV684 @ SV35 ) )
        = $true )
      | ( ( ~ ~ SV287
          | ( ( if @ SV35 @ SV287 @ SV498 @ SV684 )
            = SV684 ) )
        = $true )
      | ( ( in @ SV498 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2089]) ).

thf(2289,plain,
    ! [SV499: $i,SV35: $i,SV685: $i] :
      ( ( ( ~ ( in @ SV685 @ SV35 ) )
        = $true )
      | ( ( ~ ~ $true
          | ( ( if @ SV35 @ $true @ SV499 @ SV685 )
            = SV685 ) )
        = $true )
      | ( ( in @ SV499 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2090]) ).

thf(2290,plain,
    ! [SV500: $i,SV35: $i,SV686: $i] :
      ( ( ( ~ ( in @ SV686 @ SV35 ) )
        = $true )
      | ( ( ~ ~ $false
          | ( ( if @ SV35 @ $false @ SV500 @ SV686 )
            = SV686 ) )
        = $true )
      | ( ( in @ SV500 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2091]) ).

thf(2291,plain,
    ! [SV36: $i,SV501: $i > $i,SV288: $i] :
      ( ( ( ~ ( in @ ( sK20_SY1059 @ SV288 @ SV501 @ SV36 ) @ SV36 ) )
        = $false )
      | ( ( func @ SV36 @ SV288
          @ ( lam @ SV36 @ SV288
            @ ^ [SY1060: $i] : ( SV501 @ SY1060 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2092]) ).

thf(2292,plain,
    ! [SV36: $i,SV288: $i,SV501: $i > $i] :
      ( ( ( in @ ( SV501 @ ( sK20_SY1059 @ SV288 @ SV501 @ SV36 ) ) @ SV288 )
        = $false )
      | ( ( func @ SV36 @ SV288
          @ ( lam @ SV36 @ SV288
            @ ^ [SY1060: $i] : ( SV501 @ SY1060 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2092]) ).

thf(2293,plain,
    ! [SV293: $i,SV41: $i,SV632: $i] :
      ( ( ( in @ SV632 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( ~ ( subset @ SV293 @ ( setminus @ SV41 @ SV632 ) )
          | ! [SY1224: $i] :
              ( ~ ( in @ SY1224 @ SV41 )
              | ~ ( in @ SY1224 @ SV632 )
              | ( in @ SY1224 @ ( setminus @ SV41 @ SV293 ) ) ) )
        = $true )
      | ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2093]) ).

thf(2294,plain,
    ! [SV295: $i,SV43: $i,SV633: $i] :
      ( ( ( in @ SV633 @ ( powerset @ SV43 ) )
        = $false )
      | ( ( ! [SY1225: $i] :
              ( ~ ( in @ SY1225 @ ( powerset @ SV43 ) )
              | ( in @ ( binintersect @ SV295 @ SV633 ) @ ( powerset @ ( binintersect @ ( binunion @ SV295 @ SY1225 ) @ ( binunion @ SV633 @ SY1225 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2094]) ).

thf(2295,plain,
    ! [SV44: $i,SV503: $i > $i,SV296: $i] :
      ( ( ( ~ ( in @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) @ SV44 ) )
        = $false )
      | ( ( ! [SY1062: $i] :
              ( ~ ( in @ SY1062 @ SV44 )
              | ( ( ap @ SV44 @ SV296
                  @ ( lam @ SV44 @ SV296
                    @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
                  @ SY1062 )
                = ( SV503 @ SY1062 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2095]) ).

thf(2296,plain,
    ! [SV44: $i,SV296: $i,SV503: $i > $i] :
      ( ( ( in @ ( SV503 @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) ) @ SV296 )
        = $false )
      | ( ( ! [SY1062: $i] :
              ( ~ ( in @ SY1062 @ SV44 )
              | ( ( ap @ SV44 @ SV296
                  @ ( lam @ SV44 @ SV296
                    @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
                  @ SY1062 )
                = ( SV503 @ SY1062 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2095]) ).

thf(2297,plain,
    ! [SV45: $i,SV297: $i,SV504: $i] :
      ( ( ( ~ ( in @ SV504 @ SV297 ) )
        = $false )
      | ( ( in @ SV504 @ ( symdiff @ SV45 @ SV297 ) )
        = $true )
      | ( ( in @ SV504 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2096]) ).

thf(2298,plain,
    ! [SV298: $i,SV46: $i > $i > $o] :
      ( ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2097]) ).

thf(2299,plain,
    ! [SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ! [SY1226: $i] :
              ~ ~ ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1226 )
                  | ~ ! [SY1227: $i] :
                        ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1227 )
                        | ( SY1226 = SY1227 ) ) ) )
        = $true )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2098]) ).

thf(2300,plain,
    ! [SV300: $i,SV50: $i,SV634: $i] :
      ( ( ( in @ SV634 @ ( powerset @ SV50 ) )
        = $false )
      | ( ( ! [SY1228: $i] :
              ( ~ ( in @ SY1228 @ SV50 )
              | ~ ~ ( in @ SY1228 @ SV300 )
              | ~ ( in @ SY1228 @ ( binintersect @ SV300 @ SV634 ) ) ) )
        = $true )
      | ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2099]) ).

thf(2301,plain,
    ! [SV51: $i,SV301: $i,SV506: $i] :
      ( ( ( ~ ~ ( in @ SV506 @ SV301 ) )
        = $true )
      | ( ( ~ ( in @ SV506 @ ( symdiff @ SV51 @ SV301 ) ) )
        = $true )
      | ( ( in @ SV506 @ SV51 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2100]) ).

thf(2302,plain,
    ! [SV635: $i,SV52: $i] :
      ( ( ( SV52 = emptyset )
        = $false )
      | ( ( in @ SV635 @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2101]) ).

thf(2303,plain,
    ! [SV507: $i,SV302: $i,SV54: $i,SV687: $i] :
      ( ( ( ~ ( in @ SV687 @ SV54 ) )
        = $true )
      | ( ( in @ ( ap @ SV54 @ SV302 @ SV507 @ SV687 ) @ SV302 )
        = $true )
      | ( ( func @ SV54 @ SV302 @ SV507 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2102]) ).

thf(2304,plain,
    ! [SV55: $i,SV303: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK32_SY746 @ SV303 @ SV55 ) @ SV55 )
                | ~ ( SV303 @ ( sK32_SY746 @ SV303 @ SV55 ) ) ) )
        = $false )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2103]) ).

thf(2305,plain,
    ! [SV61: $i,SV309: $i,SV512: $i] :
      ( ( ( in @ SV512 @ SV309 )
        = $false )
      | ( ( in @ SV512 @ ( binintersect @ SV61 @ SV309 ) )
        = $true )
      | ( ( in @ SV512 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2107]) ).

thf(2306,plain,
    ! [SV310: $i,SV62: $i,SV636: $i] :
      ( ( ( in @ SV636 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( ! [SY1229: $i] :
              ( ~ ( in @ SY1229 @ ( powerset @ SV62 ) )
              | ! [SY1230: $i] :
                  ( ~ ( in @ SY1230 @ SV62 )
                  | ~ ( in @ SY1230 @ ( binintersect @ SV310 @ SV636 ) )
                  | ( in @ SY1230 @ ( binintersect @ ( binunion @ SV310 @ SY1229 ) @ ( binunion @ SV636 @ SY1229 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2108]) ).

thf(2307,plain,
    ! [SV311: $i > $o,SV63: $i,SV688: $i] :
      ( ( ( ~ ( ~ ( in @ SV688 @ SV63 )
              | ~ ~ ( SV311 @ SV688 ) ) )
        = $false )
      | ( ( ~ ! [SY758: $i] :
                ( ~ ( in @ SY758 @ SV63 )
                | ( SV311 @ SY758 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2109]) ).

thf(2308,plain,
    ! [SV65: $i] :
      ( ( ( in @ ( sK22_SY170 @ SV65 ) @ SV65 )
        = $true )
      | ( ( SV65 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2110]) ).

thf(2309,plain,
    ! [SV67: $i,SV312: $i,SV513: $i] :
      ( ( ( ~ ( in @ SV513 @ SV312 ) )
        = $false )
      | ( ( ~ ( in @ SV513 @ SV67 ) )
        = $true )
      | ( ( subset @ SV67 @ SV312 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2111]) ).

thf(2310,plain,
    ! [SV313: $i,SV68: $i,SV637: $i] :
      ( ( ( in @ SV637 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( ~ ! [SY1231: $i] :
                ( ~ ( in @ SY1231 @ SV68 )
                | ~ ( in @ SY1231 @ SV313 )
                | ( in @ SY1231 @ SV637 ) )
          | ( subset @ SV313 @ SV637 ) )
        = $true )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2112]) ).

thf(2311,plain,
    ! [SV72: $i,SV516: $i,SV317: $i] :
      ( ( ( subset @ SV317 @ SV516 )
        = $false )
      | ( ( subset @ SV72 @ SV516 )
        = $true )
      | ( ( subset @ SV72 @ SV317 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2114]) ).

thf(2312,plain,
    ! [SV517: $i,SV318: $i,SV73: $i,SV689: $i] :
      ( ( ( ~ ( in @ SV689 @ SV73 ) )
        = $true )
      | ( ( ( ap @ SV73 @ SV318 @ SV517 @ SV689 )
          = ( ap @ SV73 @ SV318 @ SV517 @ SV689 ) )
        = $true )
      | ( ( in @ SV517 @ ( funcSet @ SV73 @ SV318 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2115]) ).

thf(2313,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
              | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
              | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 ) ) )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2116]) ).

thf(2314,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
        = $true )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2117]) ).

thf(2315,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( ~ ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
          | ~ ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
          | ~ ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
          | ( ( sK12_SY769 @ SV321 @ SV76 )
            = ( sK33_SY1232 @ SV321 @ SV76 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2118]) ).

thf(2316,plain,
    ! [SV322: $i,SV77: $i,SV638: $i] :
      ( ( ( in @ SV638 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( ! [SY1233: $i] :
              ( ~ ( in @ SY1233 @ SV77 )
              | ~ ( subset @ SV322 @ SV638 )
              | ~ ~ ( in @ SY1233 @ SV638 )
              | ~ ( in @ SY1233 @ SV322 ) ) )
        = $true )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2119]) ).

thf(2317,plain,
    ! [SV324: $i,SV79: $i,SV518: $i] :
      ( ( ( in @ SV518 @ SV79 )
        = $false )
      | ( ( in @ SV324 @ ( setunion @ SV79 ) )
        = $true )
      | ( ( in @ SV324 @ SV518 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2120]) ).

thf(2318,plain,
    ! [SV82: $i,SV326: $i] :
      ( ( ( in @ SV326 @ ( powerset @ SV82 ) )
        = $false )
      | ( ( ! [SY777: $i] :
              ( ~ ( in @ SY777 @ SV326 )
              | ( in @ SY777 @ SV82 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2121]) ).

thf(2319,plain,
    ! [SV82: $i,SV326: $i] :
      ( ( ( ! [SY778: $i] :
              ( ~ ( in @ SY778 @ SV326 )
              | ( in @ SY778 @ SV82 ) ) )
        = $false )
      | ( ( in @ SV326 @ ( powerset @ SV82 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2122]) ).

thf(2320,plain,
    ! [SV327: $i > $o,SV83: $i,SV690: $i] :
      ( ( ( ~ ( ~ ( in @ SV690 @ SV83 )
              | ~ ( SV327 @ SV690 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV83
              @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2123]) ).

thf(2321,plain,
    ! [SV520: $i,SV328: $o,SV84: $i,SV691: $i] :
      ( ( ( ~ ( in @ SV691 @ SV84 ) )
        = $true )
      | ( ( ~ SV328
          | ( ( dsetconstr @ SV84
              @ ^ [SY1282: $i] :
                  ( ~ ( ~ SV328
                      | ( SY1282 != SV520 ) )
                  | ~ ( ~ ~ SV328
                      | ( SY1282 != SV691 ) ) ) )
            = ( setadjoin @ SV520 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV520 @ SV84 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2124]) ).

thf(2322,plain,
    ! [SV521: $i,SV84: $i,SV692: $i] :
      ( ( ( ~ ( in @ SV692 @ SV84 ) )
        = $true )
      | ( ( ~ $true
          | ( ( dsetconstr @ SV84
              @ ^ [SY1283: $i] :
                  ( ~ ( ~ $true
                      | ( SY1283 != SV521 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1283 != SV692 ) ) ) )
            = ( setadjoin @ SV521 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV521 @ SV84 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2125]) ).

thf(2323,plain,
    ! [SV522: $i,SV84: $i,SV693: $i] :
      ( ( ( ~ ( in @ SV693 @ SV84 ) )
        = $true )
      | ( ( ~ $false
          | ( ( dsetconstr @ SV84
              @ ^ [SY1284: $i] :
                  ( ~ ( ~ $false
                      | ( SY1284 != SV522 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1284 != SV693 ) ) ) )
            = ( setadjoin @ SV522 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV522 @ SV84 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2126]) ).

thf(2324,plain,
    ! [SV85: $i,SV523: $i,SV329: $i,SV694: $i] :
      ( ( ( ~ ( in @ SV694 @ SV329 ) )
        = $true )
      | ( ( in @ ( kpair @ SV523 @ SV694 ) @ ( powerset @ ( powerset @ ( binunion @ SV85 @ SV329 ) ) ) )
        = $true )
      | ( ( in @ SV523 @ SV85 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2127]) ).

thf(2325,plain,
    ! [SV524: $i,SV330: $i,SV86: $i,SV695: $i] :
      ( ( ( ~ ( in @ SV695 @ SV86 ) )
        = $true )
      | ( ( ! [SY1285: $i] :
              ( ~ ( in @ SY1285 @ SV330 )
              | ~ ( in @ ( kpair @ SV695 @ SY1285 ) @ SV524 )
              | ( ( ap @ SV86 @ SV330 @ SV524 @ SV695 )
                = SY1285 ) ) )
        = $true )
      | ( ( func @ SV86 @ SV330 @ SV524 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2128]) ).

thf(2326,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV639 )
          | ~ ! [SY1234: $i] :
                ( ~ ( SV89 @ SY1234 )
                | ( SV639 = SY1234 ) ) )
        = $true )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2129]) ).

thf(2327,plain,
    ! [SV525: $i,SV335: $i,SV90: $i,SV696: $i] :
      ( ( ( ~ ( in @ SV696 @ SV90 ) )
        = $true )
      | ( ( in
          @ ( setunion
            @ ( dsetconstr @ SV335
              @ ^ [SY1286: $i] : ( in @ ( kpair @ SV696 @ SY1286 ) @ SV525 ) ) )
          @ SV335 )
        = $true )
      | ( ( func @ SV90 @ SV335 @ SV525 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2130]) ).

thf(2328,plain,
    ! [SV92: $i,SV526: $i,SV337: $i > $o] :
      ( ( ( SV337 @ SV526 )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY793: $i] : ( SV337 @ SY793 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV526 @ SV92 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2131]) ).

thf(2329,plain,
    ! [SV340: $i > $o,SV95: $i,SV528: $i] :
      ( ( ( ~ ( ~ ( in @ SV528
                  @ ( dsetconstr @ SV95
                    @ ^ [SY796: $i] : ( SV340 @ SY796 ) ) )
              | ( SV340 @ SV528 ) ) )
        = $false )
      | ( ( in @ SV528 @ SV95 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2132]) ).

thf(2330,plain,
    ! [SV95: $i,SV528: $i,SV340: $i > $o] :
      ( ( ( ~ ( ~ ( SV340 @ SV528 )
              | ( in @ SV528
                @ ( dsetconstr @ SV95
                  @ ^ [SY797: $i] : ( SV340 @ SY797 ) ) ) ) )
        = $false )
      | ( ( in @ SV528 @ SV95 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2132]) ).

thf(2331,plain,
    ! [SV341: $i,SV96: $i,SV640: $i] :
      ( ( ( in @ SV640 @ ( powerset @ SV96 ) )
        = $false )
      | ( ( ! [SY1235: $i] :
              ( ~ ( in @ SY1235 @ SV96 )
              | ~ ( in @ SY1235 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SV640 ) ) )
              | ~ ( in @ SY1235 @ SV341 ) ) )
        = $true )
      | ( ( in @ SV341 @ ( powerset @ SV96 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2133]) ).

thf(2332,plain,
    ! [SV97: $i,SV529: $i,SV342: $i,SV697: $i] :
      ( ( ( ~ ( in @ SV697 @ SV342 ) )
        = $true )
      | ( ( ( kpair @ SV529 @ SV697 )
          = ( kpair @ SV529 @ SV697 ) )
        = $true )
      | ( ( in @ SV529 @ SV97 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2134]) ).

thf(2333,plain,
    ! [SV344: $i,SV100: $i,SV698: $i,SV641: $i] :
      ( ( ( SV641 != SV698 )
        = $true )
      | ( ( ~ ( in @ SV641 @ SV100 )
          | ( in @ SV698 @ SV344 ) )
        = $true )
      | ( ( SV100 = SV344 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2135]) ).

thf(2334,plain,
    ! [SV345: $i,SV101: $i,SV642: $i] :
      ( ( ( in @ SV642 @ ( powerset @ SV101 ) )
        = $false )
      | ( ( ~ ( subset @ ( setminus @ SV101 @ SV642 ) @ ( setminus @ SV101 @ SV345 ) )
          | ( subset @ SV345 @ SV642 ) )
        = $true )
      | ( ( in @ SV345 @ ( powerset @ SV101 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2136]) ).

thf(2335,plain,
    ! [SV346: $i,SV102: $i,SV643: $i] :
      ( ( ( in @ SV643 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( ! [SY1237: $i] :
              ( ~ ( in @ SY1237 @ ( powerset @ SV102 ) )
              | ! [SY1238: $i] :
                  ( ~ ( in @ SY1238 @ SV102 )
                  | ~ ( in @ SY1238 @ ( binintersect @ SV346 @ SV643 ) )
                  | ( in @ SY1238 @ ( binunion @ SV346 @ SY1237 ) ) ) ) )
        = $true )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2137]) ).

thf(2336,plain,
    ! [SV530: $i,SV348: $i,SV104: $i,SV699: $i] :
      ( ( ( ~ ( in @ SV699 @ SV104 ) )
        = $true )
      | ( ( in @ ( kpair @ SV699 @ ( ap @ SV104 @ SV348 @ SV530 @ SV699 ) ) @ SV530 )
        = $true )
      | ( ( func @ SV104 @ SV348 @ SV530 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2138]) ).

thf(2337,plain,
    ! [SV105: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK23_SY262 @ SV105 ) @ SV105 )
              | ~ $true ) )
        = $true )
      | ( ( SV105 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2139]) ).

thf(2338,plain,
    ! [SV109: $i,SV532: $i,SV351: $i,SV700: $i] :
      ( ( ( ~ ( in @ SV700 @ SV351 ) )
        = $true )
      | ( ( in @ ( kpair @ SV532 @ SV700 ) @ ( cartprod @ SV109 @ SV351 ) )
        = $true )
      | ( ( in @ SV532 @ SV109 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2140]) ).

thf(2339,plain,
    ! [SV352: $i,SV110: $i,SV644: $i] :
      ( ( ( in @ SV644 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( ! [SY1239: $i] :
              ( ~ ( in @ SY1239 @ ( powerset @ SV110 ) )
              | ! [SY1240: $i] :
                  ( ~ ( in @ SY1240 @ SV110 )
                  | ~ ( in @ SY1240 @ ( binintersect @ SV352 @ SV644 ) )
                  | ( in @ SY1240 @ ( binunion @ SV644 @ SY1239 ) ) ) ) )
        = $true )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2141]) ).

thf(2340,plain,
    ! [SV353: $i,SV111: $i,SV645: $i] :
      ( ( ( in @ SV645 @ ( powerset @ SV111 ) )
        = $false )
      | ( ( ~ ( subset @ SV353 @ SV645 )
          | ( subset @ ( setminus @ SV111 @ SV645 ) @ ( setminus @ SV111 @ SV353 ) ) )
        = $true )
      | ( ( in @ SV353 @ ( powerset @ SV111 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2142]) ).

thf(2341,plain,
    ! [SV354: $i,SV112: $i,SV646: $i] :
      ( ( ( in @ SV646 @ ( powerset @ SV112 ) )
        = $false )
      | ( ( ~ ( subset @ SV354 @ ( setminus @ SV112 @ SV646 ) )
          | ( subset @ SV646 @ ( setminus @ SV112 @ SV354 ) ) )
        = $true )
      | ( ( in @ SV354 @ ( powerset @ SV112 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2143]) ).

thf(2342,plain,
    ! [SV113: $i,SV355: $i] :
      ( ( ( in @ ( sK13_SY818 @ SV355 @ SV113 ) @ SV113 )
        = $true )
      | ( ( subset @ SV113 @ SV355 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2144]) ).

thf(2343,plain,
    ! [SV114: $i,SV533: $i,SV356: $i,SV701: $i] :
      ( ( ( ~ ( in @ SV701 @ SV356 ) )
        = $true )
      | ( ( ( kfst @ ( kpair @ SV533 @ SV701 ) )
          = SV533 )
        = $true )
      | ( ( in @ SV533 @ SV114 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2146]) ).

thf(2344,plain,
    ! [SV534: $i,SV358: $o,SV116: $i,SV702: $i] :
      ( ( ( ~ ( in @ SV702 @ SV116 ) )
        = $true )
      | ( ( ~ ~ SV358
          | ( in @ SV702
            @ ( dsetconstr @ SV116
              @ ^ [SY1287: $i] :
                  ( ~ ( ~ SV358
                      | ( SY1287 != SV534 ) )
                  | ~ ( ~ ~ SV358
                      | ( SY1287 != SV702 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV534 @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2147]) ).

thf(2345,plain,
    ! [SV535: $i,SV116: $i,SV703: $i] :
      ( ( ( ~ ( in @ SV703 @ SV116 ) )
        = $true )
      | ( ( ~ ~ $true
          | ( in @ SV703
            @ ( dsetconstr @ SV116
              @ ^ [SY1288: $i] :
                  ( ~ ( ~ $true
                      | ( SY1288 != SV535 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1288 != SV703 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV535 @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2148]) ).

thf(2346,plain,
    ! [SV536: $i,SV116: $i,SV704: $i] :
      ( ( ( ~ ( in @ SV704 @ SV116 ) )
        = $true )
      | ( ( ~ ~ $false
          | ( in @ SV704
            @ ( dsetconstr @ SV116
              @ ^ [SY1289: $i] :
                  ( ~ ( ~ $false
                      | ( SY1289 != SV536 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1289 != SV704 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV536 @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2149]) ).

thf(2347,plain,
    ! [SV117: $i,SV359: $i > $o] :
      ( ( ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 )
        = $true )
      | ( ( ~ ~ ! [SY825: $i] :
                  ~ ~ ( ~ ( in @ SY825 @ SV117 )
                      | ~ ( SV359 @ SY825 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2150]) ).

thf(2348,plain,
    ! [SV117: $i,SV359: $i > $o] :
      ( ( ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) )
        = $true )
      | ( ( ~ ~ ! [SY825: $i] :
                  ~ ~ ( ~ ( in @ SY825 @ SV117 )
                      | ~ ( SV359 @ SY825 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2151]) ).

thf(2349,plain,
    ! [SV537: $i,SV705: $i,SV360: $i,SV118: $i] :
      ( ( ( ~ ( func @ SV118 @ SV360 @ SV705 ) )
        = $true )
      | ( ( ~ ! [SY1290: $i] :
                ( ~ ( in @ SY1290 @ SV118 )
                | ( ( ap @ SV118 @ SV360 @ SV537 @ SY1290 )
                  = ( ap @ SV118 @ SV360 @ SV705 @ SY1290 ) ) )
          | ! [SY1291: $i] :
              ( ~ ( in @ SY1291 @ SV118 )
              | ! [SY1292: $i] :
                  ( ~ ( in @ SY1292 @ SV360 )
                  | ~ ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV705 )
                  | ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV537 ) ) ) )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2152]) ).

thf(2350,plain,
    ! [SV362: $i,SV120: $i,SV647: $i] :
      ( ( ( in @ SV647 @ SV120 )
        = $false )
      | ( ( ~ ( in @ SV647 @ ( setminus @ SV120 @ ( setminus @ SV120 @ SV362 ) ) )
          | ( in @ SV647 @ SV362 ) )
        = $true )
      | ( ( in @ SV362 @ ( powerset @ SV120 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2153]) ).

thf(2351,plain,
    ! [SV121: $i,SV538: $i,SV363: $i,SV706: $i] :
      ( ( ( ~ ( in @ SV706 @ SV363 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV538 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV538 @ ( setadjoin @ SV706 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV121 @ SV363 ) ) ) )
        = $true )
      | ( ( in @ SV538 @ SV121 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2154]) ).

thf(2352,plain,
    ! [SV364: $i,SV124: $i] :
      ( ( ( in @ ( sK15_SY834 @ SV124 @ SV364 ) @ SV364 )
        = $true )
      | ( ( in @ SV364 @ ( powerset @ SV124 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2155]) ).

thf(2353,plain,
    ! [SV540: $i,SV366: $i,SV126: $i,SV707: $i] :
      ( ( ( ~ ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) ) )
        = $true )
      | ( ( ~ ! [SY1293: $i] :
                ( ~ ( in @ SY1293 @ SV126 )
                | ! [SY1294: $i] :
                    ( ~ ( in @ SY1294 @ SV366 )
                    | ~ ( in @ ( kpair @ SY1293 @ SY1294 ) @ SV540 )
                    | ( in @ ( kpair @ SY1293 @ SY1294 ) @ SV707 ) ) )
          | ( subset @ SV540 @ SV707 ) )
        = $true )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2157]) ).

thf(2354,plain,
    ! [SV541: $i > $i > $o,SV128: $i,SV615: $i,SV368: $i,SV742: $i] :
      ( ( ( ~ ( in @ SV742 @ SV368 )
          | ~ ( in @ ( kpair @ SV615 @ SV742 )
              @ ( dpsetconstr @ SV128 @ SV368
                @ ^ [SY1102: $i,SY1103: $i] : ( SV541 @ SY1102 @ SY1103 ) ) )
          | ( SV541 @ SV615 @ SV742 ) )
        = $true )
      | ( ( in @ SV615 @ SV128 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2158]) ).

thf(2355,plain,
    ! [SV369: $i,SV129: $i,SV648: $i] :
      ( ( ( in @ SV648 @ SV129 )
        = $false )
      | ( ( ~ ~ ( in @ SV648 @ ( setminus @ SV129 @ SV369 ) )
          | ( in @ SV648 @ SV369 ) )
        = $true )
      | ( ( in @ SV369 @ ( powerset @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2159]) ).

thf(2356,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
        = $true )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2161]) ).

thf(2357,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
          | ~ ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
          | ~ ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
          | ( ( sK16_SY848 @ SV371 @ SV131 )
            = ( sK34_SY1241 @ SV371 @ SV131 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2162]) ).

thf(2358,plain,
    ! [SV133: $i,SV373: $i,SV544: $i] :
      ( ( ( ~ ( in @ SV544 @ SV373 ) )
        = $false )
      | ( ( SV133 != SV373 )
        = $true )
      | ( ( in @ SV544 @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2163]) ).

thf(2359,plain,
    ! [SV376: $i,SV136: $i,SV649: $i] :
      ( ( ( in @ SV649 @ ( powerset @ SV136 ) )
        = $false )
      | ( ( ! [SY1242: $i] :
              ( ~ ( in @ SY1242 @ SV136 )
              | ~ ( in @ SY1242 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SV649 ) ) )
              | ( in @ SY1242 @ ( setminus @ SV136 @ SV376 ) ) ) )
        = $true )
      | ( ( in @ SV376 @ ( powerset @ SV136 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2164]) ).

thf(2360,plain,
    ! [SV708: $i > $o,SV650: $i > $o,SV377: $i,SV137: $i] :
      ( ( ( ~ ! [SY1295: $i] :
                ( ~ ( in @ SY1295 @ SV137 )
                | ! [SY1296: $i] :
                    ( ~ ( in @ SY1296 @ SV377 )
                    | ( SY1295 != SY1296 )
                    | ~ ( ~ ( ~ ( SV650 @ SY1295 )
                            | ( SV708 @ SY1296 ) )
                        | ~ ( ~ ( SV708 @ SY1296 )
                            | ( SV650 @ SY1295 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2165]) ).

thf(2361,plain,
    ! [SV138: $i,SV545: $i,SV378: $i,SV709: $i] :
      ( ( ( ~ ( in @ SV709 @ SV378 ) )
        = $true )
      | ( ( ( ksnd @ ( kpair @ SV545 @ SV709 ) )
          = SV709 )
        = $true )
      | ( ( in @ SV545 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2166]) ).

thf(2362,plain,
    ! [SV139: $i,SV379: $i,SV546: $i] :
      ( ( ( subset @ SV546 @ SV379 )
        = $false )
      | ( ( subset @ SV546 @ ( binintersect @ SV139 @ SV379 ) )
        = $true )
      | ( ( subset @ SV546 @ SV139 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2167]) ).

thf(2363,plain,
    ! [SV140: $i,SV380: $i,SV547: $i] :
      ( ( ( ~ ( in @ SV547 @ SV380 ) )
        = $false )
      | ( ( ~ ( subset @ SV140 @ SV380 ) )
        = $true )
      | ( ( in @ SV547 @ SV140 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2168]) ).

thf(2364,plain,
    ! [SV381: $i,SV141: $i,SV651: $i] :
      ( ( ( in @ SV651 @ SV141 )
        = $false )
      | ( ( ~ ( in @ SV651 @ SV381 )
          | ( in @ SV651 @ ( setminus @ SV141 @ ( setminus @ SV141 @ SV381 ) ) ) )
        = $true )
      | ( ( in @ SV381 @ ( powerset @ SV141 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2169]) ).

thf(2365,plain,
    ! [SV383: $i,SV144: $i,SV652: $i] :
      ( ( ( in @ SV652 @ ( powerset @ SV144 ) )
        = $false )
      | ( ( in @ ( setminus @ SV144 @ SV383 ) @ ( powerset @ ( setminus @ SV144 @ ( binintersect @ SV383 @ SV652 ) ) ) )
        = $true )
      | ( ( in @ SV383 @ ( powerset @ SV144 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2170]) ).

thf(2366,plain,
    ! [SV653: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV653 )
          | ~ ! [SY1248: $i] :
                ( ~ ( SV146 @ SY1248 )
                | ( SV653 = SY1248 ) ) )
        = $true )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2171]) ).

thf(2367,plain,
    ! [SV384: $i,SV147: $i,SV654: $i] :
      ( ( ( in @ SV654 @ ( powerset @ SV147 ) )
        = $false )
      | ( ( ! [SY1249: $i] :
              ( ~ ( in @ SY1249 @ SV147 )
              | ~ ~ ( in @ SY1249 @ ( binunion @ SV384 @ SV654 ) )
              | ~ ( in @ SY1249 @ SV654 ) ) )
        = $true )
      | ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2172]) ).

thf(2368,plain,
    ! [SV385: $i,SV148: $i,SV655: $i] :
      ( ( ( in @ SV655 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( ~ ! [SY1250: $i] :
                ( ~ ( in @ SY1250 @ SV148 )
                | ~ ( in @ SY1250 @ SV385 )
                | ( in @ SY1250 @ SV655 ) )
          | ( in @ SV385 @ ( powerset @ SV655 ) ) )
        = $true )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2173]) ).

thf(2369,plain,
    ! [SV152: $i,SV549: $i > $i,SV389: $i] :
      ( ( ( ~ ( in @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) @ SV152 ) )
        = $false )
      | ( ( ! [SY1108: $i] :
              ( ~ ( in @ SY1108 @ SV152 )
              | ( ( ap @ SV152 @ SV389
                  @ ( lam @ SV152 @ SV389
                    @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
                  @ SY1108 )
                = ( SV549 @ SY1108 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2174]) ).

thf(2370,plain,
    ! [SV152: $i,SV389: $i,SV549: $i > $i] :
      ( ( ( in @ ( SV549 @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) ) @ SV389 )
        = $false )
      | ( ( ! [SY1108: $i] :
              ( ~ ( in @ SY1108 @ SV152 )
              | ( ( ap @ SV152 @ SV389
                  @ ( lam @ SV152 @ SV389
                    @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
                  @ SY1108 )
                = ( SV549 @ SY1108 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2174]) ).

thf(2371,plain,
    ! [SV390: $i,SV153: $i,SV656: $i] :
      ( ( ( in @ SV656 @ ( powerset @ SV153 ) )
        = $false )
      | ( ( in @ ( setminus @ SV390 @ SV656 ) @ ( powerset @ SV153 ) )
        = $true )
      | ( ( in @ SV390 @ ( powerset @ SV153 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2175]) ).

thf(2372,plain,
    ! [SV550: $i,SV391: $o,SV154: $i,SV710: $i] :
      ( ( ( ~ ( in @ SV710 @ SV154 ) )
        = $true )
      | ( ( ~ ~ SV391
          | ( ( dsetconstr @ SV154
              @ ^ [SY1299: $i] :
                  ( ~ ( ~ SV391
                      | ( SY1299 != SV550 ) )
                  | ~ ( ~ ~ SV391
                      | ( SY1299 != SV710 ) ) ) )
            = ( setadjoin @ SV710 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV550 @ SV154 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2176]) ).

thf(2373,plain,
    ! [SV551: $i,SV154: $i,SV711: $i] :
      ( ( ( ~ ( in @ SV711 @ SV154 ) )
        = $true )
      | ( ( ~ ~ $true
          | ( ( dsetconstr @ SV154
              @ ^ [SY1300: $i] :
                  ( ~ ( ~ $true
                      | ( SY1300 != SV551 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1300 != SV711 ) ) ) )
            = ( setadjoin @ SV711 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV551 @ SV154 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2177]) ).

thf(2374,plain,
    ! [SV552: $i,SV154: $i,SV712: $i] :
      ( ( ( ~ ( in @ SV712 @ SV154 ) )
        = $true )
      | ( ( ~ ~ $false
          | ( ( dsetconstr @ SV154
              @ ^ [SY1301: $i] :
                  ( ~ ( ~ $false
                      | ( SY1301 != SV552 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1301 != SV712 ) ) ) )
            = ( setadjoin @ SV712 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV552 @ SV154 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2178]) ).

thf(2375,plain,
    ! [SV553: $i > $i > $o,SV392: $i,SV156: $i,SV657: $i,SV618: $i] :
      ( ( ( in @ ( kpair @ SV618 @ SV657 )
          @ ( dpsetconstr @ SV156 @ SV392
            @ ^ [SY1118: $i,SY1119: $i] : ( SV553 @ SY1118 @ SY1119 ) ) )
        = $false )
      | ( ( in @ SV657 @ SV392 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2179]) ).

thf(2376,plain,
    ! [SV554: $i,SV393: $o,SV157: $i,SV713: $i] :
      ( ( ( ~ ( in @ SV713 @ SV157 ) )
        = $true )
      | ( ( in @ ( if @ SV157 @ SV393 @ SV554 @ SV713 ) @ SV157 )
        = $true )
      | ( ( in @ SV554 @ SV157 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2180]) ).

thf(2377,plain,
    ! [SV555: $i,SV157: $i,SV714: $i] :
      ( ( ( ~ ( in @ SV714 @ SV157 ) )
        = $true )
      | ( ( in @ ( if @ SV157 @ $true @ SV555 @ SV714 ) @ SV157 )
        = $true )
      | ( ( in @ SV555 @ SV157 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2181]) ).

thf(2378,plain,
    ! [SV556: $i,SV157: $i,SV715: $i] :
      ( ( ( ~ ( in @ SV715 @ SV157 ) )
        = $true )
      | ( ( in @ ( if @ SV157 @ $false @ SV556 @ SV715 ) @ SV157 )
        = $true )
      | ( ( in @ SV556 @ SV157 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2182]) ).

thf(2379,plain,
    ! [SV158: $i] :
      ( ( ( ! [SY395: $i] :
              ( ~ ~ ( ~ ( in @ SY395 @ omega )
                    | ~ ( in @ SY395 @ SV158 ) )
              | ( in @ ( setadjoin @ SY395 @ SY395 ) @ SV158 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2183]) ).

thf(2380,plain,
    ! [SV162: $i,SV559: $i > $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK25_SY1125 @ SV396 @ SV559 @ SV162 ) @ SV162 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV162 @ SV396
            @ ^ [SY1126: $i] : ( SV559 @ SY1126 ) )
          @ ( funcSet @ SV162 @ SV396 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2185]) ).

thf(2381,plain,
    ! [SV162: $i,SV396: $i,SV559: $i > $i] :
      ( ( ( in @ ( SV559 @ ( sK25_SY1125 @ SV396 @ SV559 @ SV162 ) ) @ SV396 )
        = $false )
      | ( ( in
          @ ( lam @ SV162 @ SV396
            @ ^ [SY1126: $i] : ( SV559 @ SY1126 ) )
          @ ( funcSet @ SV162 @ SV396 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2185]) ).

thf(2382,plain,
    ! [SV560: $i > $i > $o,SV398: $i,SV164: $i,SV658: $i,SV619: $i] :
      ( ( ( in @ ( kpair @ SV619 @ SV658 )
          @ ( dpsetconstr @ SV164 @ SV398
            @ ^ [SY1129: $i,SY1130: $i] : ( SV560 @ SY1129 @ SY1130 ) ) )
        = $false )
      | ( ( SV560 @ SV619 @ SV658 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2186]) ).

thf(2383,plain,
    ! [SV402: $i,SV168: $i,SV659: $i] :
      ( ( ( in @ SV659 @ ( powerset @ SV168 ) )
        = $false )
      | ( ( ! [SY1255: $i] :
              ( ~ ( in @ SY1255 @ SV168 )
              | ~ ( in @ SY1255 @ ( setminus @ SV168 @ SV402 ) )
              | ( in @ SY1255 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SV659 ) ) ) ) )
        = $true )
      | ( ( in @ SV402 @ ( powerset @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2188]) ).

thf(2384,plain,
    ! [SV169: $i,SV403: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK35_SY905 @ SV403 @ SV169 ) @ SV169 )
                | ~ ( SV403 @ ( sK35_SY905 @ SV403 @ SV169 ) ) ) )
        = $false )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2189]) ).

thf(2385,plain,
    ! [SV174: $i,SV408: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK26_SY909 @ SV408 @ SV174 ) @ SV174 )
              | ~ ( SV408 @ ( sK26_SY909 @ SV408 @ SV174 ) ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV174
            @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2191]) ).

thf(2386,plain,
    ! [SV563: $i,SV409: $i,SV175: $i,SV716: $i] :
      ( ( ( ~ ( in @ SV716 @ ( funcSet @ SV175 @ SV409 ) ) )
        = $true )
      | ( ( ~ ! [SY1302: $i] :
                ( ~ ( in @ SY1302 @ SV175 )
                | ( ( ap @ SV175 @ SV409 @ SV563 @ SY1302 )
                  = ( ap @ SV175 @ SV409 @ SV716 @ SY1302 ) ) )
          | ( SV563 = SV716 ) )
        = $true )
      | ( ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2192]) ).

thf(2387,plain,
    ! [SV410: $i,SV176: $i,SV660: $i] :
      ( ( ( in @ SV660 @ SV176 )
        = $false )
      | ( ( ~ ( in @ SV660 @ SV410 )
          | ~ ( in @ SV660 @ ( setminus @ SV176 @ SV410 ) ) )
        = $true )
      | ( ( in @ SV410 @ ( powerset @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2193]) ).

thf(2388,plain,
    ! [SV180: $i,SV565: $i > $i,SV412: $i] :
      ( ( ( ~ ( in @ ( sK27_SY1133 @ SV412 @ SV565 @ SV180 ) @ SV180 ) )
        = $false )
      | ( ( ( lam @ SV180 @ SV412
            @ ^ [SY1134: $i] : ( SV565 @ SY1134 ) )
          = ( lam @ SV180 @ SV412
            @ ^ [SY1135: $i] : ( SV565 @ SY1135 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2194]) ).

thf(2389,plain,
    ! [SV180: $i,SV412: $i,SV565: $i > $i] :
      ( ( ( in @ ( SV565 @ ( sK27_SY1133 @ SV412 @ SV565 @ SV180 ) ) @ SV412 )
        = $false )
      | ( ( ( lam @ SV180 @ SV412
            @ ^ [SY1134: $i] : ( SV565 @ SY1134 ) )
          = ( lam @ SV180 @ SV412
            @ ^ [SY1135: $i] : ( SV565 @ SY1135 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2194]) ).

thf(2390,plain,
    ! [SV413: $i,SV181: $i,SV661: $i] :
      ( ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( ! [SY1256: $o,SY1257: $i] :
              ( ~ ( in @ SY1257 @ SV181 )
              | ~ ( in @ SY1257 @ ( binunion @ SV413 @ SV661 ) )
              | ~ ( ~ ( in @ SY1257 @ SV413 )
                  | SY1256 )
              | ~ ( ~ ( in @ SY1257 @ SV661 )
                  | SY1256 )
              | SY1256 ) )
        = $true )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2195]) ).

thf(2391,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ SV662 )
          | ~ ! [SY1258: $i] :
                ( ~ ( SV182 @ SY1258 )
                | ( SV662 = SY1258 ) ) )
        = $true )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2196]) ).

thf(2392,plain,
    ! [SV415: $i,SV184: $i,SV663: $i] :
      ( ( ( in @ SV663 @ ( powerset @ SV184 ) )
        = $false )
      | ( ( in @ ( binintersect @ SV415 @ SV663 ) @ ( powerset @ SV184 ) )
        = $true )
      | ( ( in @ SV415 @ ( powerset @ SV184 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2197]) ).

thf(2393,plain,
    ! [SV416: $i,SV185: $i,SV566: $i] :
      ( ( ( ~ ( in @ SV566 @ SV185 ) )
        = $true )
      | ( ( in @ SV566 @ SV416 )
        = $true )
      | ( ( in @ SV566 @ ( setminus @ SV185 @ SV416 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2198]) ).

thf(2394,plain,
    ! [SV417: $i,SV187: $i,SV664: $i] :
      ( ( ( in @ SV664 @ ( powerset @ SV187 ) )
        = $false )
      | ( ( in @ ( binunion @ SV417 @ SV664 ) @ ( powerset @ SV187 ) )
        = $true )
      | ( ( in @ SV417 @ ( powerset @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2199]) ).

thf(2395,plain,
    ! [SV567: $i,SV418: $i,SV188: $i,SV717: $i] :
      ( ( ( ~ ( in @ SV717 @ SV188 ) )
        = $true )
      | ( ( ( ap @ SV188 @ SV418 @ SV567 @ SV717 )
          = ( ap @ SV188 @ SV418 @ SV567 @ SV717 ) )
        = $true )
      | ( ( func @ SV188 @ SV418 @ SV567 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2200]) ).

thf(2396,plain,
    ! [SV568: $i,SV420: $i,SV190: $i,SV718: $i] :
      ( ( ( ~ ( in @ SV718 @ SV190 ) )
        = $true )
      | ( ( in @ ( kpair @ SV718 @ ( ap @ SV190 @ SV420 @ SV568 @ SV718 ) ) @ SV568 )
        = $true )
      | ( ( in @ SV568 @ ( funcSet @ SV190 @ SV420 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2201]) ).

thf(2397,plain,
    ! [SV421: $i > $o,SV191: $i,SV719: $i] :
      ( ( ( ~ ( in @ SV719 @ SV191 ) )
        = $true )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( in @ SY930 @ SV191 )
                    | ~ ~ ( SV421 @ SY930 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2202]) ).

thf(2398,plain,
    ! [SV720: $i > $o,SV570: $i,SV423: $i,SV193: $i] :
      ( ( ( ~ ! [SY1303: $i] :
                ( ~ ( in @ SY1303 @ SV193 )
                | ! [SY1304: $i] :
                    ( ~ ( in @ SY1304 @ SV423 )
                    | ~ ( in @ ( kpair @ SY1303 @ SY1304 ) @ SV570 )
                    | ( SV720 @ ( kpair @ SY1303 @ SY1304 ) ) ) ) )
        = $true )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2204]) ).

thf(2399,plain,
    ! [SV424: $i,SV721: $o,SV194: $i,SV571: $i] :
      ( ( ( ~ ( ( SV571 != SV194 )
              | SV721 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | SV721 )
          | SV721 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2205]) ).

thf(2400,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( ~ ( ( SV571 != SV194 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2206]) ).

thf(2401,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( ~ ( ( SV571 != SV194 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2207]) ).

thf(2402,plain,
    ! [SV425: $i > $o,SV195: $i,SV722: $i] :
      ( ( ( ~ ( in @ SV722 @ SV195 ) )
        = $true )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( ~ ! [SY941: $i] :
                ~ ~ ( ~ ( in @ SY941 @ SV195 )
                    | ~ ~ ( SV425 @ SY941 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2208]) ).

thf(2403,plain,
    ! [SV196: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY1144: $i] :
                        ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
                        | ! [SY486: $i] :
                            ( ~ ( in @ SY486 @ SY1144 )
                            | ( in @ SY486 @ SV196 ) ) )
                  | ~ ! [SY1146: $i,SY1147: $i] :
                        ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                              | ~ ( in @ SY1147 @ SV196 ) )
                        | ~ ! [SY1148: $i] :
                              ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                              | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                                      | ( in @ SY1147 @ SY1148 ) )
                                  | ~ ( ~ ( in @ SY1147 @ SY1148 )
                                      | ( in @ SY1146 @ SY1148 ) ) ) )
                        | ( SY1146 = SY1147 ) ) )
            | ~ ! [SY1149: $i,SY1150: $i] :
                  ( ~ ~ ( ~ ( in @ SY1149 @ ( sK5_SY484 @ SV196 ) )
                        | ~ ( in @ SY1150 @ ( sK5_SY484 @ SV196 ) ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY1149 )
                      | ( in @ SX4 @ SY1150 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY1150 )
                      | ( in @ SX4 @ SY1149 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2209]) ).

thf(2404,plain,
    ! [SV196: $i] :
      ( ( ! [SY1153: $i] :
            ( ~ ~ ( ~ ! [SY495: $i] :
                        ( ~ ( in @ SY495 @ SY1153 )
                        | ( in @ SY495 @ SV196 ) )
                  | ~ ~ ! [SX3: $i] :
                          ~ ( in @ SX3 @ SY1153 ) )
            | ~ ! [SY1156: $i] :
                  ~ ~ ! [SY1157: $i] :
                        ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1156 @ ( sK5_SY484 @ SV196 ) )
                                        | ~ ( in @ SY1157 @ SY1153 ) )
                                  | ~ ~ ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ SX5 @ SY1156 )
                                                | ~ ( in @ SX5 @ SY1153 ) ) )
                            | ~ ! [SY1159: $i] :
                                  ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( in @ SX6 @ SY1159 )
                                      | ( in @ SX6 @ SY1156 ) )
                                  | ( in @ SY1157 @ SY1159 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2210]) ).

thf(2405,plain,
    ! [SV199: $i,SV572: $i,SV428: $i > $o] :
      ( ( ( SV428 @ SV572 )
        = $false )
      | ( ( ~ ! [SY1161: $i] :
                ( ~ ( in @ SY1161 @ SV199 )
                | ~ ( SV428 @ SY1161 )
                | ( SY1161 = SV572 ) )
          | ( singleton
            @ ( dsetconstr @ SV199
              @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) ) )
        = $true )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2211]) ).

thf(2406,plain,
    ! [SV429: $i,SV200: $i,SV573: $i] :
      ( ( ( in @ SV573 @ SV200 )
        = $false )
      | ( ( in @ SV573 @ SV429 )
        = $true )
      | ( ( subset @ SV200 @ SV429 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2212]) ).

thf(2407,plain,
    ! [SV201: $i,SV430: $i] :
      ( ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV201 )
        = $true )
      | ( ( ~ ! [SY947: $i] :
                ( ~ ( in @ SY947 @ SV430 )
                | ( in @ SY947 @ SV201 ) )
          | ( SV201 = SV430 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2213]) ).

thf(2408,plain,
    ! [SV201: $i,SV430: $i] :
      ( ( ( ~ ! [SY947: $i] :
                ( ~ ( in @ SY947 @ SV430 )
                | ( in @ SY947 @ SV201 ) ) )
        = $true )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV430 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2214]) ).

thf(2409,plain,
    ! [SV202: $i,SV431: $i,SV574: $i] :
      ( ( ( in @ SV574 @ SV431 )
        = $false )
      | ( ( in @ SV574 @ SV202 )
        = $true )
      | ( ( in @ SV431 @ ( powerset @ SV202 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2215]) ).

thf(2410,plain,
    ! [SV433: $i,SV204: $i,SV665: $i] :
      ( ( ( in @ SV665 @ ( powerset @ SV204 ) )
        = $false )
      | ( ( subset @ ( setminus @ SV204 @ SV433 ) @ ( setminus @ SV204 @ ( binintersect @ SV433 @ SV665 ) ) )
        = $true )
      | ( ( in @ SV433 @ ( powerset @ SV204 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2216]) ).

thf(2411,plain,
    ! [SV666: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ SV666 )
          | ~ ! [SY1259: $i] :
                ( ~ ( SV205 @ SY1259 )
                | ( SV666 = SY1259 ) ) )
        = $true )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2217]) ).

thf(2412,plain,
    ! [SV667: $i,SV209: $i > $o] :
      ( ( ( ~ ( SV209 @ SV667 )
          | ~ ! [SY1260: $i] :
                ( ~ ( SV209 @ SY1260 )
                | ( SV667 = SY1260 ) ) )
        = $true )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2218]) ).

thf(2413,plain,
    ! [SV210: $i,SV435: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK28_SY952 @ SV435 @ SV210 ) @ SV210 )
              | ~ ( in @ SV435 @ ( sK28_SY952 @ SV435 @ SV210 ) ) ) )
        = $true )
      | ( ( in @ SV435 @ ( setunion @ SV210 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2219]) ).

thf(2414,plain,
    ! [SV576: $i > $i > $o,SV436: $i,SV211: $i,SV668: $i,SV621: $i] :
      ( ( ( in @ ( kpair @ SV621 @ SV668 )
          @ ( dpsetconstr @ SV211 @ SV436
            @ ^ [SY1166: $i,SY1167: $i] : ( SV576 @ SY1166 @ SY1167 ) ) )
        = $false )
      | ( ( in @ SV621 @ SV211 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2220]) ).

thf(2415,plain,
    ! [SV577: $i,SV437: $o,SV212: $i,SV723: $i] :
      ( ( ( ~ ( in @ SV723 @ SV212 ) )
        = $true )
      | ( ( in @ ( if @ SV212 @ SV437 @ SV577 @ SV723 ) @ ( setadjoin @ SV577 @ ( setadjoin @ SV723 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV577 @ SV212 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2221]) ).

thf(2416,plain,
    ! [SV578: $i,SV212: $i,SV724: $i] :
      ( ( ( ~ ( in @ SV724 @ SV212 ) )
        = $true )
      | ( ( in @ ( if @ SV212 @ $true @ SV578 @ SV724 ) @ ( setadjoin @ SV578 @ ( setadjoin @ SV724 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV578 @ SV212 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2222]) ).

thf(2417,plain,
    ! [SV579: $i,SV212: $i,SV725: $i] :
      ( ( ( ~ ( in @ SV725 @ SV212 ) )
        = $true )
      | ( ( in @ ( if @ SV212 @ $false @ SV579 @ SV725 ) @ ( setadjoin @ SV579 @ ( setadjoin @ SV725 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV579 @ SV212 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2223]) ).

thf(2418,plain,
    ! [SV581: $i,SV439: $i,SV214: $i,SV726: $i] :
      ( ( ( ~ ( in @ SV726 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV439
            @ ^ [SY1306: $i] : ( in @ ( kpair @ SV726 @ SY1306 ) @ SV581 ) ) )
        = $true )
      | ( ( func @ SV214 @ SV439 @ SV581 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2224]) ).

thf(2419,plain,
    ! [SV215: $i,SV582: $i > $i,SV440: $i] :
      ( ( ( ~ ( in @ ( sK29_SY1174 @ SV440 @ SV582 @ SV215 ) @ SV215 ) )
        = $false )
      | ( ( func @ SV215 @ SV440
          @ ( dpsetconstr @ SV215 @ SV440
            @ ^ [SY1175: $i,SY1176: $i] :
                ( ( SV582 @ SY1175 )
                = SY1176 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2225]) ).

thf(2420,plain,
    ! [SV215: $i,SV440: $i,SV582: $i > $i] :
      ( ( ( in @ ( SV582 @ ( sK29_SY1174 @ SV440 @ SV582 @ SV215 ) ) @ SV440 )
        = $false )
      | ( ( func @ SV215 @ SV440
          @ ( dpsetconstr @ SV215 @ SV440
            @ ^ [SY1175: $i,SY1176: $i] :
                ( ( SV582 @ SY1175 )
                = SY1176 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2225]) ).

thf(2421,plain,
    ! [SV216: $i,SV583: $i,SV441: $i,SV727: $i] :
      ( ( ( ~ ( in @ SV727 @ SV441 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV583 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV583 @ ( setadjoin @ SV727 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV216 @ SV441 ) ) )
        = $true )
      | ( ( in @ SV583 @ SV216 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2226]) ).

thf(2422,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $false )
      | ( ( ~ ! [SY972: $i] :
                ~ ~ ( ~ ( in @ SV444 @ SY972 )
                    | ~ ( in @ SY972 @ SV219 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2227]) ).

thf(2423,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( ~ ! [SY973: $i] :
                ~ ~ ( ~ ( in @ SV444 @ SY973 )
                    | ~ ( in @ SY973 @ SV219 ) ) )
        = $false )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2228]) ).

thf(2424,plain,
    ! [SV220: $i,SV445: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK36_SY974 @ SV445 @ SV220 ) @ SV220 )
                | ~ ( in @ ( sK36_SY974 @ SV445 @ SV220 ) @ SV445 ) ) )
        = $false )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2229]) ).

thf(2425,plain,
    ! [SV447: $i,SV222: $i,SV669: $i] :
      ( ( ( in @ SV669 @ ( powerset @ SV222 ) )
        = $false )
      | ( ( ! [SY1263: $i] :
              ( ~ ( in @ SY1263 @ SV222 )
              | ~ ( in @ SY1263 @ ( setminus @ SV222 @ SV447 ) )
              | ~ ( in @ SY1263 @ ( binintersect @ SV447 @ SV669 ) ) ) )
        = $true )
      | ( ( in @ SV447 @ ( powerset @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2230]) ).

thf(2426,plain,
    ! [SV223: $i,SV448: $i,SV622: $i,SV585: $i] :
      ( ( ( SV585 != SV622 )
        = $true )
      | ( ( SV448 = SV622 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV223 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV223 @ ( setadjoin @ SV448 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV585 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV585 @ ( setadjoin @ SV622 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2231]) ).

thf(2427,plain,
    ! [SV449: $i,SV224: $i,SV670: $i] :
      ( ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( ! [SY1264: $i] :
              ( ~ ( in @ SY1264 @ SV224 )
              | ~ ~ ( in @ SY1264 @ SV449 )
              | ~ ~ ( in @ SY1264 @ SV670 )
              | ~ ( in @ SY1264 @ ( binunion @ SV449 @ SV670 ) ) ) )
        = $true )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2232]) ).

thf(2428,plain,
    ( ( ~ ( in @ sK4_SY5 @ sK1_A )
      | ~ ~ ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
            | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[2234]) ).

thf(2429,plain,
    ! [SV586: $i,SV451: $o,SV226: $i,SV728: $i] :
      ( ( ( ~ ( in @ SV728 @ SV226 ) )
        = $true )
      | ( ( ~ SV451
          | ( ( if @ SV226 @ SV451 @ SV586 @ SV728 )
            = SV586 ) )
        = $true )
      | ( ( in @ SV586 @ SV226 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2235]) ).

thf(2430,plain,
    ! [SV587: $i,SV226: $i,SV729: $i] :
      ( ( ( ~ ( in @ SV729 @ SV226 ) )
        = $true )
      | ( ( ~ $true
          | ( ( if @ SV226 @ $true @ SV587 @ SV729 )
            = SV587 ) )
        = $true )
      | ( ( in @ SV587 @ SV226 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2236]) ).

thf(2431,plain,
    ! [SV588: $i,SV226: $i,SV730: $i] :
      ( ( ( ~ ( in @ SV730 @ SV226 ) )
        = $true )
      | ( ( ~ $false
          | ( ( if @ SV226 @ $false @ SV588 @ SV730 )
            = SV588 ) )
        = $true )
      | ( ( in @ SV588 @ SV226 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2237]) ).

thf(2432,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ~ ( SV227 @ SV671 )
          | ~ ! [SY1265: $i] :
                ( ~ ( SV227 @ SY1265 )
                | ( SV671 = SY1265 ) ) )
        = $true )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2238]) ).

thf(2433,plain,
    ! [SV452: $i,SV228: $i,SV672: $i] :
      ( ( ( in @ SV672 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( ! [SY1266: $i] :
              ( ~ ( in @ SY1266 @ SV228 )
              | ~ ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) )
              | ~ ( in @ SY1266 @ SV672 )
              | ~ ( in @ SY1266 @ SV452 ) ) )
        = $true )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2239]) ).

thf(2434,plain,
    ! [SV589: $i,SV453: $o,SV229: $i,SV731: $i] :
      ( ( ( ~ ( in @ SV731 @ SV229 ) )
        = $true )
      | ( ( ~ SV453
          | ( in @ SV589
            @ ( dsetconstr @ SV229
              @ ^ [SY1307: $i] :
                  ( ~ ( ~ SV453
                      | ( SY1307 != SV589 ) )
                  | ~ ( ~ ~ SV453
                      | ( SY1307 != SV731 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV589 @ SV229 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2240]) ).

thf(2435,plain,
    ! [SV590: $i,SV229: $i,SV732: $i] :
      ( ( ( ~ ( in @ SV732 @ SV229 ) )
        = $true )
      | ( ( ~ $true
          | ( in @ SV590
            @ ( dsetconstr @ SV229
              @ ^ [SY1308: $i] :
                  ( ~ ( ~ $true
                      | ( SY1308 != SV590 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1308 != SV732 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV590 @ SV229 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2241]) ).

thf(2436,plain,
    ! [SV591: $i,SV229: $i,SV733: $i] :
      ( ( ( ~ ( in @ SV733 @ SV229 ) )
        = $true )
      | ( ( ~ $false
          | ( in @ SV591
            @ ( dsetconstr @ SV229
              @ ^ [SY1309: $i] :
                  ( ~ ( ~ $false
                      | ( SY1309 != SV591 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1309 != SV733 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV591 @ SV229 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2242]) ).

thf(2437,plain,
    ! [SV459: $i,SV623: $o,SV235: $i,SV595: $i] :
      ( ( ( ~ ( ~ ( in @ SV595 @ SV235 )
              | SV623 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | SV623 )
          | SV623 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2243]) ).

thf(2438,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( ~ ( ~ ( in @ SV595 @ SV235 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2244]) ).

thf(2439,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( ~ ( ~ ( in @ SV595 @ SV235 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2245]) ).

thf(2440,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ( sK18_SY995 @ SV461 @ SV237 )
         != ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2247]) ).

thf(2441,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
                  | ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) ) )
              | ~ ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
                  | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2247]) ).

thf(2442,plain,
    ! [SV463: $i > $o,SV239: $i,SV673: $i] :
      ( ( ( in @ SV673 @ SV239 )
        = $false )
      | ( ( ! [SY1268: $i] :
              ( ~ ( in @ SY1268 @ SV239 )
              | ~ ( SV463 @ SV673 )
              | ~ ( SV463 @ SY1268 )
              | ( SV673 = SY1268 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2248]) ).

thf(2443,plain,
    ! [SV240: $i,SV464: $i,SV597: $i] :
      ( ( ( ~ ( in @ SV597 @ SV464 ) )
        = $false )
      | ( ( in @ SV597 @ ( setminus @ SV240 @ SV464 ) )
        = $true )
      | ( ( in @ SV597 @ SV240 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2249]) ).

thf(2444,plain,
    ! [SV241: $i,SV465: $i,SV598: $i] :
      ( ( ( ~ ( in @ SV598 @ SV465 ) )
        = $true )
      | ( ( in @ SV598 @ ( symdiff @ SV241 @ SV465 ) )
        = $true )
      | ( ( in @ SV598 @ SV241 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2250]) ).

thf(2445,plain,
    ! [SV466: $i,SV242: $i,SV674: $i] :
      ( ( ( in @ SV674 @ ( powerset @ SV242 ) )
        = $false )
      | ( ( ! [SY1269: $i] :
              ( ~ ( in @ SY1269 @ SV242 )
              | ~ ~ ( in @ SY1269 @ SV674 )
              | ~ ( in @ SY1269 @ ( binintersect @ SV466 @ SV674 ) ) ) )
        = $true )
      | ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2251]) ).

thf(2446,plain,
    ! [SV599: $i,SV467: $o,SV243: $i,SV734: $i] :
      ( ( ( ~ ( in @ SV734 @ SV243 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV243
            @ ^ [SY1310: $i] :
                ( ~ ( ~ SV467
                    | ( SY1310 != SV599 ) )
                | ~ ( ~ ~ SV467
                    | ( SY1310 != SV734 ) ) ) ) )
        = $true )
      | ( ( in @ SV599 @ SV243 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2252]) ).

thf(2447,plain,
    ! [SV600: $i,SV243: $i,SV735: $i] :
      ( ( ( ~ ( in @ SV735 @ SV243 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV243
            @ ^ [SY1311: $i] :
                ( ~ ( ~ $true
                    | ( SY1311 != SV600 ) )
                | ~ ( ~ ~ $true
                    | ( SY1311 != SV735 ) ) ) ) )
        = $true )
      | ( ( in @ SV600 @ SV243 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2253]) ).

thf(2448,plain,
    ! [SV601: $i,SV243: $i,SV736: $i] :
      ( ( ( ~ ( in @ SV736 @ SV243 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV243
            @ ^ [SY1312: $i] :
                ( ~ ( ~ $false
                    | ( SY1312 != SV601 ) )
                | ~ ( ~ ~ $false
                    | ( SY1312 != SV736 ) ) ) ) )
        = $true )
      | ( ( in @ SV601 @ SV243 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2254]) ).

thf(2449,plain,
    ! [SV244: $i,SV602: $i,SV468: $i,SV737: $i] :
      ( ( ( ~ ( in @ SV737 @ SV468 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV602 @ ( setadjoin @ SV737 @ emptyset ) ) @ ( powerset @ ( binunion @ SV244 @ SV468 ) ) )
        = $true )
      | ( ( in @ SV602 @ SV244 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2255]) ).

thf(2450,plain,
    ! [SV246: $i,SV603: $i,SV470: $i,SV738: $i] :
      ( ( ( ~ ( in @ SV738 @ SV470 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV603 @ ( setadjoin @ SV738 @ emptyset ) ) @ ( binunion @ SV246 @ SV470 ) )
        = $true )
      | ( ( in @ SV603 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2256]) ).

thf(2451,plain,
    ! [SV604: $i,SV739: $i,SV471: $i,SV247: $i] :
      ( ( ( ~ ( func @ SV247 @ SV471 @ SV739 ) )
        = $true )
      | ( ( ~ ! [SY1313: $i] :
                ( ~ ( in @ SY1313 @ SV247 )
                | ( ( ap @ SV247 @ SV471 @ SV604 @ SY1313 )
                  = ( ap @ SV247 @ SV471 @ SV739 @ SY1313 ) ) )
          | ( SV604 = SV739 ) )
        = $true )
      | ( ( func @ SV247 @ SV471 @ SV604 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2257]) ).

thf(2452,plain,
    ! [SV473: $i,SV249: $i,SV675: $i] :
      ( ( ( in @ SV675 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( ! [SY1270: $i] :
              ( ~ ( in @ SY1270 @ SV249 )
              | ~ ~ ( in @ SY1270 @ ( binunion @ SV473 @ SV675 ) )
              | ~ ( in @ SY1270 @ SV473 ) ) )
        = $true )
      | ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2258]) ).

thf(2453,plain,
    ! [SV250: $i,SV606: $i,SV474: $i > $o] :
      ( ( ( SV474 @ SV606 )
        = $false )
      | ( ( in @ SV606
          @ ( dsetconstr @ SV250
            @ ^ [SY1024: $i] : ( SV474 @ SY1024 ) ) )
        = $true )
      | ( ( in @ SV606 @ SV250 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2259]) ).

thf(2454,plain,
    ! [SV252: $i,SV476: $i,SV607: $i] :
      ( ( ( in @ SV607 @ SV476 )
        = $false )
      | ( ( ~ ( in @ SV607 @ ( symdiff @ SV252 @ SV476 ) ) )
        = $true )
      | ( ( in @ SV607 @ SV252 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2260]) ).

thf(2455,plain,
    ! [SV480: $i,SV256: $i,SV740: $i,SV676: $i] :
      ( ( ( SV676 != SV740 )
        = $true )
      | ( ( ( setadjoin @ SV256 @ SV676 )
          = ( setadjoin @ SV480 @ SV740 ) )
        = $true )
      | ( ( SV256 = SV480 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2261]) ).

thf(2456,plain,
    ! [SV482: $i,SV259: $i,SV677: $i] :
      ( ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( ~ ! [SY1272: $i] :
                ( ~ ( in @ SY1272 @ SV259 )
                | ~ ( in @ SY1272 @ SV482 )
                | ( in @ SY1272 @ SV677 ) )
          | ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2262]) ).

thf(2457,plain,
    ! [SV260: $i,SV483: $i,SV609: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SV260 )
                | ~ ~ ! [SY1318: $i] :
                        ~ ~ ( ~ ( in @ SY1318 @ SV483 )
                            | ( SV609
                             != ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SY1318 ) ) ) ) )
        = $false )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2263]) ).

thf(2458,plain,
    ! [SV678: $i > $o,SV484: $i,SV261: $i,SV1: $i] :
      ( ( ( ! [SY1274: $i] :
              ( ~ ( in @ SY1274 @ SV1 )
              | ! [SY1275: $i] :
                  ( ~ ( in @ SY1275 @ SV261 )
                  | ~ ( in @ ( kpair @ SY1274 @ SY1275 ) @ SV484 )
                  | ( SV678 @ ( kpair @ SY1274 @ SY1275 ) ) ) ) )
        = $false )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2264]) ).

thf(2459,plain,
    ! [SV262: $i,SV2: $i,SV679: $i,SV625: $i] :
      ( ( ( SV625 = SV679 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV625 @ SV2 )
                  | ( in @ SV679 @ SV262 ) )
              | ~ ( ~ ( in @ SV679 @ SV262 )
                  | ( in @ SV625 @ SV2 ) ) ) )
        = $true )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2265]) ).

thf(2460,plain,
    ! [SV486: $i,SV265: $i,SV5: $i,SV680: $i] :
      ( ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( ~ ! [SY1277: $i] :
                ( ~ ( in @ SY1277 @ SV5 )
                | ! [SY1278: $i] :
                    ( ~ ( in @ SY1278 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1277 @ SY1278 ) @ SV486 )
                    | ( in @ ( kpair @ SY1277 @ SY1278 ) @ SV680 ) ) )
          | ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2266]) ).

thf(2461,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK38_SY30 @ SV626 @ SV9 ) @ SV9 )
                | ~ ~ ~ ! [SY1319: $i] :
                          ~ ~ ( ~ ( in @ SY1319 @ ( sK38_SY30 @ SV626 @ SV9 ) )
                              | ~ ( in @ SY1319 @ SV9 ) ) ) )
        = $false )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2268]) ).

thf(2462,plain,
    ! [SV10: $i,SV627: $o,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ ( sK39_SY1219 @ SV627 @ SV10 @ SV267 ) )
          | ~ ( in @ ( sK39_SY1219 @ SV627 @ SV10 @ SV267 ) @ SV10 )
          | SV627 )
        = $false )
      | ( SV627 = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2269]) ).

thf(2463,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ ( sK40_SX0 @ SV10 @ SV267 ) )
          | ~ ( in @ ( sK40_SX0 @ SV10 @ SV267 ) @ SV10 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2270]) ).

thf(2464,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ ( sK41_SX0 @ SV10 @ SV267 ) )
          | ~ ( in @ ( sK41_SX0 @ SV10 @ SV267 ) @ SV10 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2271]) ).

thf(2465,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) )
        = $false )
      | ( ( ( SV487 = SV11 )
          | ( in @ SV487 @ SV268 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2272]) ).

thf(2466,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ( ( SV487 = SV11 )
          | ( in @ SV487 @ SV268 ) )
        = $false )
      | ( ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2273]) ).

thf(2467,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( ~ ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
              | ( ( sK31_SY1220 @ SV628 @ SV12 )
                = SV628 ) )
          | ~ ( ( ( sK31_SY1220 @ SV628 @ SV12 )
               != SV628 )
              | ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) ) ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2274]) ).

thf(2468,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ! [SY42: $i,SY43: $i] :
              ( ~ ( SV13 @ SY42 )
              | ~ ( SV13 @ SY43 )
              | ( SY42 = SY43 ) ) )
        = $false )
      | ( ( ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2275]) ).

thf(2469,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 )
          | ~ ~ ( in @ SV488 @ SV269 )
          | SV681 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | SV681 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2276]) ).

thf(2470,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 )
          | ~ ~ ( in @ SV488 @ SV269 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2277]) ).

thf(2471,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 )
          | ~ ~ ( in @ SV488 @ SV269 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2278]) ).

thf(2472,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2279]) ).

thf(2473,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
              | ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) ) )
          | ~ ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
              | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2280]) ).

thf(2474,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ SV630 ) )
        = $true )
      | ( ( ~ ! [SY1222: $i] :
                ( ~ ( SV19 @ SY1222 )
                | ( SV630 = SY1222 ) ) )
        = $true )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2282]) ).

thf(2475,plain,
    ! [SV631: $i,SV273: $i,SV21: $i,SV743: $i] :
      ( ( ( ~ ( in @ SV743 @ SV21 )
          | ~ ( in @ SV273 @ ( powerset @ SV631 ) )
          | ~ ( in @ SV743 @ SV273 )
          | ( in @ SV743 @ SV631 ) )
        = $true )
      | ( ( in @ SV631 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2283]) ).

thf(2476,plain,
    ! [SV22: $i,SV274: $i,SV490: $i] :
      ( ( ( ~ ( in @ SV490 @ SV274 ) )
        = $false )
      | ( ( ~ ( in @ SV490 @ SV22 ) )
        = $true )
      | ( ( in @ SV490 @ ( setminus @ SV22 @ SV274 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2284]) ).

thf(2477,plain,
    ! [SV491: $i,SV276: $i,SV24: $i,SV682: $i] :
      ( ( ( in @ SV682 @ SV24 )
        = $false )
      | ( ( in @ ( ap @ SV24 @ SV276 @ SV491 @ SV682 ) @ SV276 )
        = $true )
      | ( ( in @ SV491 @ ( funcSet @ SV24 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2285]) ).

thf(2478,plain,
    ! [SV29: $i,SV613: $i,SV494: $i > $i > $o,SV281: $i,SV741: $i] :
      ( ( ( ~ ( in @ SV741 @ SV281 ) )
        = $true )
      | ( ( ~ ( SV494 @ SV613 @ SV741 )
          | ( in @ ( kpair @ SV613 @ SV741 )
            @ ( dpsetconstr @ SV29 @ SV281
              @ ^ [SY1050: $i,SY1051: $i] : ( SV494 @ SY1050 @ SY1051 ) ) ) )
        = $true )
      | ( ( in @ SV613 @ SV29 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2286]) ).

thf(2479,plain,
    ! [SV496: $i,SV283: $i,SV31: $i,SV683: $i] :
      ( ( ( in @ SV683 @ SV31 )
        = $false )
      | ( ( ! [SY1281: $i] :
              ( ~ ( in @ SY1281 @ SV283 )
              | ~ ( in @ ( kpair @ SV683 @ SY1281 ) @ SV496 )
              | ( ( ap @ SV31 @ SV283 @ SV496 @ SV683 )
                = SY1281 ) ) )
        = $true )
      | ( ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2287]) ).

thf(2480,plain,
    ! [SV498: $i,SV287: $o,SV35: $i,SV684: $i] :
      ( ( ( in @ SV684 @ SV35 )
        = $false )
      | ( ( ~ ~ SV287
          | ( ( if @ SV35 @ SV287 @ SV498 @ SV684 )
            = SV684 ) )
        = $true )
      | ( ( in @ SV498 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2288]) ).

thf(2481,plain,
    ! [SV499: $i,SV35: $i,SV685: $i] :
      ( ( ( in @ SV685 @ SV35 )
        = $false )
      | ( ( ~ ~ $true
          | ( ( if @ SV35 @ $true @ SV499 @ SV685 )
            = SV685 ) )
        = $true )
      | ( ( in @ SV499 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2289]) ).

thf(2482,plain,
    ! [SV500: $i,SV35: $i,SV686: $i] :
      ( ( ( in @ SV686 @ SV35 )
        = $false )
      | ( ( ~ ~ $false
          | ( ( if @ SV35 @ $false @ SV500 @ SV686 )
            = SV686 ) )
        = $true )
      | ( ( in @ SV500 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2290]) ).

thf(2483,plain,
    ! [SV36: $i,SV501: $i > $i,SV288: $i] :
      ( ( ( in @ ( sK20_SY1059 @ SV288 @ SV501 @ SV36 ) @ SV36 )
        = $true )
      | ( ( func @ SV36 @ SV288
          @ ( lam @ SV36 @ SV288
            @ ^ [SY1060: $i] : ( SV501 @ SY1060 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2291]) ).

thf(2484,plain,
    ! [SV632: $i,SV41: $i,SV293: $i] :
      ( ( ( ~ ( subset @ SV293 @ ( setminus @ SV41 @ SV632 ) ) )
        = $true )
      | ( ( ! [SY1224: $i] :
              ( ~ ( in @ SY1224 @ SV41 )
              | ~ ( in @ SY1224 @ SV632 )
              | ( in @ SY1224 @ ( setminus @ SV41 @ SV293 ) ) ) )
        = $true )
      | ( ( in @ SV632 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2293]) ).

thf(2485,plain,
    ! [SV633: $i,SV295: $i,SV43: $i,SV744: $i] :
      ( ( ( ~ ( in @ SV744 @ ( powerset @ SV43 ) )
          | ( in @ ( binintersect @ SV295 @ SV633 ) @ ( powerset @ ( binintersect @ ( binunion @ SV295 @ SV744 ) @ ( binunion @ SV633 @ SV744 ) ) ) ) )
        = $true )
      | ( ( in @ SV633 @ ( powerset @ SV43 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2294]) ).

thf(2486,plain,
    ! [SV44: $i,SV503: $i > $i,SV296: $i] :
      ( ( ( in @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) @ SV44 )
        = $true )
      | ( ( ! [SY1062: $i] :
              ( ~ ( in @ SY1062 @ SV44 )
              | ( ( ap @ SV44 @ SV296
                  @ ( lam @ SV44 @ SV296
                    @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
                  @ SY1062 )
                = ( SV503 @ SY1062 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2295]) ).

thf(2487,plain,
    ! [SV503: $i > $i,SV296: $i,SV44: $i,SV745: $i] :
      ( ( ( ~ ( in @ SV745 @ SV44 )
          | ( ( ap @ SV44 @ SV296
              @ ( lam @ SV44 @ SV296
                @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
              @ SV745 )
            = ( SV503 @ SV745 ) ) )
        = $true )
      | ( ( in @ ( SV503 @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) ) @ SV296 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2296]) ).

thf(2488,plain,
    ! [SV45: $i,SV297: $i,SV504: $i] :
      ( ( ( in @ SV504 @ SV297 )
        = $true )
      | ( ( in @ SV504 @ ( symdiff @ SV45 @ SV297 ) )
        = $true )
      | ( ( in @ SV504 @ SV45 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2297]) ).

thf(2489,plain,
    ! [SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ! [SY736: $i] :
              ~ ! [SY737: $i] :
                  ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                        | ~ ! [SY738: $i] :
                              ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                  | ~ ( SV46 @ SY738 @ SY737 ) ) )
                    | ~ ( ~ ~ ! [SY739: $i] :
                                ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                    | ~ ( SV46 @ SY739 @ SY737 ) )
                        | ( in @ SY737 @ SY736 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2298]) ).

thf(2490,plain,
    ! [SV746: $i,SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
                | ~ ! [SY1321: $i] :
                      ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1321 )
                      | ( SV746 = SY1321 ) ) ) )
        = $true )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2299]) ).

thf(2491,plain,
    ! [SV634: $i,SV300: $i,SV50: $i,SV747: $i] :
      ( ( ( ~ ( in @ SV747 @ SV50 )
          | ~ ~ ( in @ SV747 @ SV300 )
          | ~ ( in @ SV747 @ ( binintersect @ SV300 @ SV634 ) ) )
        = $true )
      | ( ( in @ SV634 @ ( powerset @ SV50 ) )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2300]) ).

thf(2492,plain,
    ! [SV51: $i,SV301: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ SV301 ) )
        = $false )
      | ( ( ~ ( in @ SV506 @ ( symdiff @ SV51 @ SV301 ) ) )
        = $true )
      | ( ( in @ SV506 @ SV51 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2301]) ).

thf(2493,plain,
    ! [SV507: $i,SV302: $i,SV54: $i,SV687: $i] :
      ( ( ( in @ SV687 @ SV54 )
        = $false )
      | ( ( in @ ( ap @ SV54 @ SV302 @ SV507 @ SV687 ) @ SV302 )
        = $true )
      | ( ( func @ SV54 @ SV302 @ SV507 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2303]) ).

thf(2494,plain,
    ! [SV55: $i,SV303: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK32_SY746 @ SV303 @ SV55 ) @ SV55 )
              | ~ ( SV303 @ ( sK32_SY746 @ SV303 @ SV55 ) ) ) )
        = $true )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2304]) ).

thf(2495,plain,
    ! [SV636: $i,SV310: $i,SV62: $i,SV748: $i] :
      ( ( ( ~ ( in @ SV748 @ ( powerset @ SV62 ) )
          | ! [SY1322: $i] :
              ( ~ ( in @ SY1322 @ SV62 )
              | ~ ( in @ SY1322 @ ( binintersect @ SV310 @ SV636 ) )
              | ( in @ SY1322 @ ( binintersect @ ( binunion @ SV310 @ SV748 ) @ ( binunion @ SV636 @ SV748 ) ) ) ) )
        = $true )
      | ( ( in @ SV636 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2306]) ).

thf(2496,plain,
    ! [SV311: $i > $o,SV63: $i,SV688: $i] :
      ( ( ( ~ ( in @ SV688 @ SV63 )
          | ~ ~ ( SV311 @ SV688 ) )
        = $true )
      | ( ( ~ ! [SY758: $i] :
                ( ~ ( in @ SY758 @ SV63 )
                | ( SV311 @ SY758 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2307]) ).

thf(2497,plain,
    ! [SV67: $i,SV312: $i,SV513: $i] :
      ( ( ( in @ SV513 @ SV312 )
        = $true )
      | ( ( ~ ( in @ SV513 @ SV67 ) )
        = $true )
      | ( ( subset @ SV67 @ SV312 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2309]) ).

thf(2498,plain,
    ! [SV637: $i,SV313: $i,SV68: $i] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( in @ SY1231 @ SV68 )
                | ~ ( in @ SY1231 @ SV313 )
                | ( in @ SY1231 @ SV637 ) ) )
        = $true )
      | ( ( subset @ SV313 @ SV637 )
        = $true )
      | ( ( in @ SV637 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2310]) ).

thf(2499,plain,
    ! [SV517: $i,SV318: $i,SV73: $i,SV689: $i] :
      ( ( ( in @ SV689 @ SV73 )
        = $false )
      | ( ( ( ap @ SV73 @ SV318 @ SV517 @ SV689 )
          = ( ap @ SV73 @ SV318 @ SV517 @ SV689 ) )
        = $true )
      | ( ( in @ SV517 @ ( funcSet @ SV73 @ SV318 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2312]) ).

thf(2500,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
          | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
              | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 ) ) )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2313]) ).

thf(2501,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2314]) ).

thf(2502,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( ~ ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2315]) ).

thf(2503,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( ~ ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
          | ~ ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
          | ( ( sK12_SY769 @ SV321 @ SV76 )
            = ( sK33_SY1232 @ SV321 @ SV76 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2315]) ).

thf(2504,plain,
    ! [SV638: $i,SV322: $i,SV77: $i,SV749: $i] :
      ( ( ( ~ ( in @ SV749 @ SV77 )
          | ~ ( subset @ SV322 @ SV638 )
          | ~ ~ ( in @ SV749 @ SV638 )
          | ~ ( in @ SV749 @ SV322 ) )
        = $true )
      | ( ( in @ SV638 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2316]) ).

thf(2505,plain,
    ! [SV82: $i,SV326: $i,SV750: $i] :
      ( ( ( ~ ( in @ SV750 @ SV326 )
          | ( in @ SV750 @ SV82 ) )
        = $true )
      | ( ( in @ SV326 @ ( powerset @ SV82 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2318]) ).

thf(2506,plain,
    ! [SV326: $i,SV82: $i] :
      ( ( ( ~ ( in @ ( sK42_SY778 @ SV82 @ SV326 ) @ SV326 )
          | ( in @ ( sK42_SY778 @ SV82 @ SV326 ) @ SV82 ) )
        = $false )
      | ( ( in @ SV326 @ ( powerset @ SV82 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2319]) ).

thf(2507,plain,
    ! [SV327: $i > $o,SV83: $i,SV690: $i] :
      ( ( ( ~ ( in @ SV690 @ SV83 )
          | ~ ( SV327 @ SV690 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV83
              @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2320]) ).

thf(2508,plain,
    ! [SV520: $i,SV328: $o,SV84: $i,SV691: $i] :
      ( ( ( in @ SV691 @ SV84 )
        = $false )
      | ( ( ~ SV328
          | ( ( dsetconstr @ SV84
              @ ^ [SY1282: $i] :
                  ( ~ ( ~ SV328
                      | ( SY1282 != SV520 ) )
                  | ~ ( ~ ~ SV328
                      | ( SY1282 != SV691 ) ) ) )
            = ( setadjoin @ SV520 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV520 @ SV84 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2321]) ).

thf(2509,plain,
    ! [SV521: $i,SV84: $i,SV692: $i] :
      ( ( ( in @ SV692 @ SV84 )
        = $false )
      | ( ( ~ $true
          | ( ( dsetconstr @ SV84
              @ ^ [SY1283: $i] :
                  ( ~ ( ~ $true
                      | ( SY1283 != SV521 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1283 != SV692 ) ) ) )
            = ( setadjoin @ SV521 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV521 @ SV84 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2322]) ).

thf(2510,plain,
    ! [SV522: $i,SV84: $i,SV693: $i] :
      ( ( ( in @ SV693 @ SV84 )
        = $false )
      | ( ( ~ $false
          | ( ( dsetconstr @ SV84
              @ ^ [SY1284: $i] :
                  ( ~ ( ~ $false
                      | ( SY1284 != SV522 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1284 != SV693 ) ) ) )
            = ( setadjoin @ SV522 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV522 @ SV84 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2323]) ).

thf(2511,plain,
    ! [SV85: $i,SV523: $i,SV329: $i,SV694: $i] :
      ( ( ( in @ SV694 @ SV329 )
        = $false )
      | ( ( in @ ( kpair @ SV523 @ SV694 ) @ ( powerset @ ( powerset @ ( binunion @ SV85 @ SV329 ) ) ) )
        = $true )
      | ( ( in @ SV523 @ SV85 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2324]) ).

thf(2512,plain,
    ! [SV524: $i,SV330: $i,SV86: $i,SV695: $i] :
      ( ( ( in @ SV695 @ SV86 )
        = $false )
      | ( ( ! [SY1285: $i] :
              ( ~ ( in @ SY1285 @ SV330 )
              | ~ ( in @ ( kpair @ SV695 @ SY1285 ) @ SV524 )
              | ( ( ap @ SV86 @ SV330 @ SV524 @ SV695 )
                = SY1285 ) ) )
        = $true )
      | ( ( func @ SV86 @ SV330 @ SV524 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2325]) ).

thf(2513,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV639 ) )
        = $true )
      | ( ( ~ ! [SY1234: $i] :
                ( ~ ( SV89 @ SY1234 )
                | ( SV639 = SY1234 ) ) )
        = $true )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2326]) ).

thf(2514,plain,
    ! [SV525: $i,SV335: $i,SV90: $i,SV696: $i] :
      ( ( ( in @ SV696 @ SV90 )
        = $false )
      | ( ( in
          @ ( setunion
            @ ( dsetconstr @ SV335
              @ ^ [SY1286: $i] : ( in @ ( kpair @ SV696 @ SY1286 ) @ SV525 ) ) )
          @ SV335 )
        = $true )
      | ( ( func @ SV90 @ SV335 @ SV525 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2327]) ).

thf(2515,plain,
    ! [SV526: $i,SV337: $i > $o,SV92: $i] :
      ( ( ( ( dsetconstr @ SV92
            @ ^ [SY793: $i] : ( SV337 @ SY793 ) )
          = emptyset )
        = $false )
      | ( ( SV337 @ SV526 )
        = $false )
      | ( ( in @ SV526 @ SV92 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2328]) ).

thf(2516,plain,
    ! [SV340: $i > $o,SV95: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528
              @ ( dsetconstr @ SV95
                @ ^ [SY796: $i] : ( SV340 @ SY796 ) ) )
          | ( SV340 @ SV528 ) )
        = $true )
      | ( ( in @ SV528 @ SV95 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2329]) ).

thf(2517,plain,
    ! [SV95: $i,SV528: $i,SV340: $i > $o] :
      ( ( ( ~ ( SV340 @ SV528 )
          | ( in @ SV528
            @ ( dsetconstr @ SV95
              @ ^ [SY797: $i] : ( SV340 @ SY797 ) ) ) )
        = $true )
      | ( ( in @ SV528 @ SV95 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2330]) ).

thf(2518,plain,
    ! [SV640: $i,SV341: $i,SV96: $i,SV751: $i] :
      ( ( ( ~ ( in @ SV751 @ SV96 )
          | ~ ( in @ SV751 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SV640 ) ) )
          | ~ ( in @ SV751 @ SV341 ) )
        = $true )
      | ( ( in @ SV640 @ ( powerset @ SV96 ) )
        = $false )
      | ( ( in @ SV341 @ ( powerset @ SV96 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2331]) ).

thf(2519,plain,
    ! [SV97: $i,SV529: $i,SV342: $i,SV697: $i] :
      ( ( ( in @ SV697 @ SV342 )
        = $false )
      | ( ( ( kpair @ SV529 @ SV697 )
          = ( kpair @ SV529 @ SV697 ) )
        = $true )
      | ( ( in @ SV529 @ SV97 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2332]) ).

thf(2520,plain,
    ! [SV344: $i,SV100: $i,SV698: $i,SV641: $i] :
      ( ( ( SV641 = SV698 )
        = $false )
      | ( ( ~ ( in @ SV641 @ SV100 )
          | ( in @ SV698 @ SV344 ) )
        = $true )
      | ( ( SV100 = SV344 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2333]) ).

thf(2521,plain,
    ! [SV345: $i,SV642: $i,SV101: $i] :
      ( ( ( ~ ( subset @ ( setminus @ SV101 @ SV642 ) @ ( setminus @ SV101 @ SV345 ) ) )
        = $true )
      | ( ( subset @ SV345 @ SV642 )
        = $true )
      | ( ( in @ SV642 @ ( powerset @ SV101 ) )
        = $false )
      | ( ( in @ SV345 @ ( powerset @ SV101 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2334]) ).

thf(2522,plain,
    ! [SV643: $i,SV346: $i,SV102: $i,SV752: $i] :
      ( ( ( ~ ( in @ SV752 @ ( powerset @ SV102 ) )
          | ! [SY1323: $i] :
              ( ~ ( in @ SY1323 @ SV102 )
              | ~ ( in @ SY1323 @ ( binintersect @ SV346 @ SV643 ) )
              | ( in @ SY1323 @ ( binunion @ SV346 @ SV752 ) ) ) )
        = $true )
      | ( ( in @ SV643 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2335]) ).

thf(2523,plain,
    ! [SV530: $i,SV348: $i,SV104: $i,SV699: $i] :
      ( ( ( in @ SV699 @ SV104 )
        = $false )
      | ( ( in @ ( kpair @ SV699 @ ( ap @ SV104 @ SV348 @ SV530 @ SV699 ) ) @ SV530 )
        = $true )
      | ( ( func @ SV104 @ SV348 @ SV530 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2336]) ).

thf(2524,plain,
    ! [SV105: $i] :
      ( ( ( ~ ( in @ ( sK23_SY262 @ SV105 ) @ SV105 )
          | ~ $true )
        = $false )
      | ( ( SV105 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2337]) ).

thf(2525,plain,
    ! [SV109: $i,SV532: $i,SV351: $i,SV700: $i] :
      ( ( ( in @ SV700 @ SV351 )
        = $false )
      | ( ( in @ ( kpair @ SV532 @ SV700 ) @ ( cartprod @ SV109 @ SV351 ) )
        = $true )
      | ( ( in @ SV532 @ SV109 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2338]) ).

thf(2526,plain,
    ! [SV644: $i,SV352: $i,SV110: $i,SV753: $i] :
      ( ( ( ~ ( in @ SV753 @ ( powerset @ SV110 ) )
          | ! [SY1324: $i] :
              ( ~ ( in @ SY1324 @ SV110 )
              | ~ ( in @ SY1324 @ ( binintersect @ SV352 @ SV644 ) )
              | ( in @ SY1324 @ ( binunion @ SV644 @ SV753 ) ) ) )
        = $true )
      | ( ( in @ SV644 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2339]) ).

thf(2527,plain,
    ! [SV111: $i,SV645: $i,SV353: $i] :
      ( ( ( ~ ( subset @ SV353 @ SV645 ) )
        = $true )
      | ( ( subset @ ( setminus @ SV111 @ SV645 ) @ ( setminus @ SV111 @ SV353 ) )
        = $true )
      | ( ( in @ SV645 @ ( powerset @ SV111 ) )
        = $false )
      | ( ( in @ SV353 @ ( powerset @ SV111 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2340]) ).

thf(2528,plain,
    ! [SV646: $i,SV112: $i,SV354: $i] :
      ( ( ( ~ ( subset @ SV354 @ ( setminus @ SV112 @ SV646 ) ) )
        = $true )
      | ( ( subset @ SV646 @ ( setminus @ SV112 @ SV354 ) )
        = $true )
      | ( ( in @ SV646 @ ( powerset @ SV112 ) )
        = $false )
      | ( ( in @ SV354 @ ( powerset @ SV112 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2341]) ).

thf(2529,plain,
    ! [SV114: $i,SV533: $i,SV356: $i,SV701: $i] :
      ( ( ( in @ SV701 @ SV356 )
        = $false )
      | ( ( ( kfst @ ( kpair @ SV533 @ SV701 ) )
          = SV533 )
        = $true )
      | ( ( in @ SV533 @ SV114 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2343]) ).

thf(2530,plain,
    ! [SV534: $i,SV358: $o,SV116: $i,SV702: $i] :
      ( ( ( in @ SV702 @ SV116 )
        = $false )
      | ( ( ~ ~ SV358
          | ( in @ SV702
            @ ( dsetconstr @ SV116
              @ ^ [SY1287: $i] :
                  ( ~ ( ~ SV358
                      | ( SY1287 != SV534 ) )
                  | ~ ( ~ ~ SV358
                      | ( SY1287 != SV702 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV534 @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2344]) ).

thf(2531,plain,
    ! [SV535: $i,SV116: $i,SV703: $i] :
      ( ( ( in @ SV703 @ SV116 )
        = $false )
      | ( ( ~ ~ $true
          | ( in @ SV703
            @ ( dsetconstr @ SV116
              @ ^ [SY1288: $i] :
                  ( ~ ( ~ $true
                      | ( SY1288 != SV535 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1288 != SV703 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV535 @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2345]) ).

thf(2532,plain,
    ! [SV536: $i,SV116: $i,SV704: $i] :
      ( ( ( in @ SV704 @ SV116 )
        = $false )
      | ( ( ~ ~ $false
          | ( in @ SV704
            @ ( dsetconstr @ SV116
              @ ^ [SY1289: $i] :
                  ( ~ ( ~ $false
                      | ( SY1289 != SV536 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1289 != SV704 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV536 @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2346]) ).

thf(2533,plain,
    ! [SV359: $i > $o,SV117: $i] :
      ( ( ( ~ ! [SY825: $i] :
                ~ ~ ( ~ ( in @ SY825 @ SV117 )
                    | ~ ( SV359 @ SY825 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2347]) ).

thf(2534,plain,
    ! [SV359: $i > $o,SV117: $i] :
      ( ( ( ~ ! [SY825: $i] :
                ~ ~ ( ~ ( in @ SY825 @ SV117 )
                    | ~ ( SV359 @ SY825 ) ) )
        = $false )
      | ( ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2348]) ).

thf(2535,plain,
    ! [SV537: $i,SV705: $i,SV360: $i,SV118: $i] :
      ( ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( ~ ! [SY1290: $i] :
                ( ~ ( in @ SY1290 @ SV118 )
                | ( ( ap @ SV118 @ SV360 @ SV537 @ SY1290 )
                  = ( ap @ SV118 @ SV360 @ SV705 @ SY1290 ) ) )
          | ! [SY1291: $i] :
              ( ~ ( in @ SY1291 @ SV118 )
              | ! [SY1292: $i] :
                  ( ~ ( in @ SY1292 @ SV360 )
                  | ~ ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV705 )
                  | ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV537 ) ) ) )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2349]) ).

thf(2536,plain,
    ! [SV362: $i,SV120: $i,SV647: $i] :
      ( ( ( ~ ( in @ SV647 @ ( setminus @ SV120 @ ( setminus @ SV120 @ SV362 ) ) ) )
        = $true )
      | ( ( in @ SV647 @ SV362 )
        = $true )
      | ( ( in @ SV647 @ SV120 )
        = $false )
      | ( ( in @ SV362 @ ( powerset @ SV120 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2350]) ).

thf(2537,plain,
    ! [SV121: $i,SV538: $i,SV363: $i,SV706: $i] :
      ( ( ( in @ SV706 @ SV363 )
        = $false )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV538 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV538 @ ( setadjoin @ SV706 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV121 @ SV363 ) ) ) )
        = $true )
      | ( ( in @ SV538 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2351]) ).

thf(2538,plain,
    ! [SV540: $i,SV366: $i,SV126: $i,SV707: $i] :
      ( ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( ~ ! [SY1293: $i] :
                ( ~ ( in @ SY1293 @ SV126 )
                | ! [SY1294: $i] :
                    ( ~ ( in @ SY1294 @ SV366 )
                    | ~ ( in @ ( kpair @ SY1293 @ SY1294 ) @ SV540 )
                    | ( in @ ( kpair @ SY1293 @ SY1294 ) @ SV707 ) ) )
          | ( subset @ SV540 @ SV707 ) )
        = $true )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2353]) ).

thf(2539,plain,
    ! [SV541: $i > $i > $o,SV128: $i,SV615: $i,SV368: $i,SV742: $i] :
      ( ( ( ~ ( in @ SV742 @ SV368 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV615 @ SV742 )
              @ ( dpsetconstr @ SV128 @ SV368
                @ ^ [SY1102: $i,SY1103: $i] : ( SV541 @ SY1102 @ SY1103 ) ) )
          | ( SV541 @ SV615 @ SV742 ) )
        = $true )
      | ( ( in @ SV615 @ SV128 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2354]) ).

thf(2540,plain,
    ! [SV369: $i,SV129: $i,SV648: $i] :
      ( ( ( ~ ~ ( in @ SV648 @ ( setminus @ SV129 @ SV369 ) ) )
        = $true )
      | ( ( in @ SV648 @ SV369 )
        = $true )
      | ( ( in @ SV648 @ SV129 )
        = $false )
      | ( ( in @ SV369 @ ( powerset @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2355]) ).

thf(2541,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2356]) ).

thf(2542,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2357]) ).

thf(2543,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( ~ ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
          | ~ ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
          | ( ( sK16_SY848 @ SV371 @ SV131 )
            = ( sK34_SY1241 @ SV371 @ SV131 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2357]) ).

thf(2544,plain,
    ! [SV133: $i,SV373: $i,SV544: $i] :
      ( ( ( in @ SV544 @ SV373 )
        = $true )
      | ( ( SV133 != SV373 )
        = $true )
      | ( ( in @ SV544 @ SV133 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2358]) ).

thf(2545,plain,
    ! [SV649: $i,SV376: $i,SV136: $i,SV754: $i] :
      ( ( ( ~ ( in @ SV754 @ SV136 )
          | ~ ( in @ SV754 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SV649 ) ) )
          | ( in @ SV754 @ ( setminus @ SV136 @ SV376 ) ) )
        = $true )
      | ( ( in @ SV649 @ ( powerset @ SV136 ) )
        = $false )
      | ( ( in @ SV376 @ ( powerset @ SV136 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2359]) ).

thf(2546,plain,
    ! [SV708: $i > $o,SV650: $i > $o,SV377: $i,SV137: $i] :
      ( ( ( ! [SY1295: $i] :
              ( ~ ( in @ SY1295 @ SV137 )
              | ! [SY1296: $i] :
                  ( ~ ( in @ SY1296 @ SV377 )
                  | ( SY1295 != SY1296 )
                  | ~ ( ~ ( ~ ( SV650 @ SY1295 )
                          | ( SV708 @ SY1296 ) )
                      | ~ ( ~ ( SV708 @ SY1296 )
                          | ( SV650 @ SY1295 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2360]) ).

thf(2547,plain,
    ! [SV138: $i,SV545: $i,SV378: $i,SV709: $i] :
      ( ( ( in @ SV709 @ SV378 )
        = $false )
      | ( ( ( ksnd @ ( kpair @ SV545 @ SV709 ) )
          = SV709 )
        = $true )
      | ( ( in @ SV545 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2361]) ).

thf(2548,plain,
    ! [SV140: $i,SV380: $i,SV547: $i] :
      ( ( ( in @ SV547 @ SV380 )
        = $true )
      | ( ( ~ ( subset @ SV140 @ SV380 ) )
        = $true )
      | ( ( in @ SV547 @ SV140 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2363]) ).

thf(2549,plain,
    ! [SV141: $i,SV381: $i,SV651: $i] :
      ( ( ( ~ ( in @ SV651 @ SV381 ) )
        = $true )
      | ( ( in @ SV651 @ ( setminus @ SV141 @ ( setminus @ SV141 @ SV381 ) ) )
        = $true )
      | ( ( in @ SV651 @ SV141 )
        = $false )
      | ( ( in @ SV381 @ ( powerset @ SV141 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2364]) ).

thf(2550,plain,
    ! [SV653: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV653 ) )
        = $true )
      | ( ( ~ ! [SY1248: $i] :
                ( ~ ( SV146 @ SY1248 )
                | ( SV653 = SY1248 ) ) )
        = $true )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2366]) ).

thf(2551,plain,
    ! [SV654: $i,SV384: $i,SV147: $i,SV755: $i] :
      ( ( ( ~ ( in @ SV755 @ SV147 )
          | ~ ~ ( in @ SV755 @ ( binunion @ SV384 @ SV654 ) )
          | ~ ( in @ SV755 @ SV654 ) )
        = $true )
      | ( ( in @ SV654 @ ( powerset @ SV147 ) )
        = $false )
      | ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2367]) ).

thf(2552,plain,
    ! [SV655: $i,SV385: $i,SV148: $i] :
      ( ( ( ~ ! [SY1250: $i] :
                ( ~ ( in @ SY1250 @ SV148 )
                | ~ ( in @ SY1250 @ SV385 )
                | ( in @ SY1250 @ SV655 ) ) )
        = $true )
      | ( ( in @ SV385 @ ( powerset @ SV655 ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2368]) ).

thf(2553,plain,
    ! [SV152: $i,SV549: $i > $i,SV389: $i] :
      ( ( ( in @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) @ SV152 )
        = $true )
      | ( ( ! [SY1108: $i] :
              ( ~ ( in @ SY1108 @ SV152 )
              | ( ( ap @ SV152 @ SV389
                  @ ( lam @ SV152 @ SV389
                    @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
                  @ SY1108 )
                = ( SV549 @ SY1108 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2369]) ).

thf(2554,plain,
    ! [SV549: $i > $i,SV389: $i,SV152: $i,SV756: $i] :
      ( ( ( ~ ( in @ SV756 @ SV152 )
          | ( ( ap @ SV152 @ SV389
              @ ( lam @ SV152 @ SV389
                @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
              @ SV756 )
            = ( SV549 @ SV756 ) ) )
        = $true )
      | ( ( in @ ( SV549 @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) ) @ SV389 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2370]) ).

thf(2555,plain,
    ! [SV550: $i,SV391: $o,SV154: $i,SV710: $i] :
      ( ( ( in @ SV710 @ SV154 )
        = $false )
      | ( ( ~ ~ SV391
          | ( ( dsetconstr @ SV154
              @ ^ [SY1299: $i] :
                  ( ~ ( ~ SV391
                      | ( SY1299 != SV550 ) )
                  | ~ ( ~ ~ SV391
                      | ( SY1299 != SV710 ) ) ) )
            = ( setadjoin @ SV710 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV550 @ SV154 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2372]) ).

thf(2556,plain,
    ! [SV551: $i,SV154: $i,SV711: $i] :
      ( ( ( in @ SV711 @ SV154 )
        = $false )
      | ( ( ~ ~ $true
          | ( ( dsetconstr @ SV154
              @ ^ [SY1300: $i] :
                  ( ~ ( ~ $true
                      | ( SY1300 != SV551 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1300 != SV711 ) ) ) )
            = ( setadjoin @ SV711 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV551 @ SV154 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2373]) ).

thf(2557,plain,
    ! [SV552: $i,SV154: $i,SV712: $i] :
      ( ( ( in @ SV712 @ SV154 )
        = $false )
      | ( ( ~ ~ $false
          | ( ( dsetconstr @ SV154
              @ ^ [SY1301: $i] :
                  ( ~ ( ~ $false
                      | ( SY1301 != SV552 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1301 != SV712 ) ) ) )
            = ( setadjoin @ SV712 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV552 @ SV154 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2374]) ).

thf(2558,plain,
    ! [SV554: $i,SV393: $o,SV157: $i,SV713: $i] :
      ( ( ( in @ SV713 @ SV157 )
        = $false )
      | ( ( in @ ( if @ SV157 @ SV393 @ SV554 @ SV713 ) @ SV157 )
        = $true )
      | ( ( in @ SV554 @ SV157 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2376]) ).

thf(2559,plain,
    ! [SV555: $i,SV157: $i,SV714: $i] :
      ( ( ( in @ SV714 @ SV157 )
        = $false )
      | ( ( in @ ( if @ SV157 @ $true @ SV555 @ SV714 ) @ SV157 )
        = $true )
      | ( ( in @ SV555 @ SV157 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2377]) ).

thf(2560,plain,
    ! [SV556: $i,SV157: $i,SV715: $i] :
      ( ( ( in @ SV715 @ SV157 )
        = $false )
      | ( ( in @ ( if @ SV157 @ $false @ SV556 @ SV715 ) @ SV157 )
        = $true )
      | ( ( in @ SV556 @ SV157 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2378]) ).

thf(2561,plain,
    ! [SV158: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK43_SY395 @ SV158 ) @ omega )
                | ~ ( in @ ( sK43_SY395 @ SV158 ) @ SV158 ) )
          | ( in @ ( setadjoin @ ( sK43_SY395 @ SV158 ) @ ( sK43_SY395 @ SV158 ) ) @ SV158 ) )
        = $false )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2379]) ).

thf(2562,plain,
    ! [SV162: $i,SV559: $i > $i,SV396: $i] :
      ( ( ( in @ ( sK25_SY1125 @ SV396 @ SV559 @ SV162 ) @ SV162 )
        = $true )
      | ( ( in
          @ ( lam @ SV162 @ SV396
            @ ^ [SY1126: $i] : ( SV559 @ SY1126 ) )
          @ ( funcSet @ SV162 @ SV396 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2380]) ).

thf(2563,plain,
    ! [SV659: $i,SV402: $i,SV168: $i,SV757: $i] :
      ( ( ( ~ ( in @ SV757 @ SV168 )
          | ~ ( in @ SV757 @ ( setminus @ SV168 @ SV402 ) )
          | ( in @ SV757 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SV659 ) ) ) )
        = $true )
      | ( ( in @ SV659 @ ( powerset @ SV168 ) )
        = $false )
      | ( ( in @ SV402 @ ( powerset @ SV168 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2383]) ).

thf(2564,plain,
    ! [SV169: $i,SV403: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK35_SY905 @ SV403 @ SV169 ) @ SV169 )
              | ~ ( SV403 @ ( sK35_SY905 @ SV403 @ SV169 ) ) ) )
        = $true )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2384]) ).

thf(2565,plain,
    ! [SV174: $i,SV408: $i > $o] :
      ( ( ( ~ ( in @ ( sK26_SY909 @ SV408 @ SV174 ) @ SV174 )
          | ~ ( SV408 @ ( sK26_SY909 @ SV408 @ SV174 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV174
            @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2385]) ).

thf(2566,plain,
    ! [SV563: $i,SV409: $i,SV175: $i,SV716: $i] :
      ( ( ( in @ SV716 @ ( funcSet @ SV175 @ SV409 ) )
        = $false )
      | ( ( ~ ! [SY1302: $i] :
                ( ~ ( in @ SY1302 @ SV175 )
                | ( ( ap @ SV175 @ SV409 @ SV563 @ SY1302 )
                  = ( ap @ SV175 @ SV409 @ SV716 @ SY1302 ) ) )
          | ( SV563 = SV716 ) )
        = $true )
      | ( ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2386]) ).

thf(2567,plain,
    ! [SV176: $i,SV410: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ SV410 ) )
        = $true )
      | ( ( ~ ( in @ SV660 @ ( setminus @ SV176 @ SV410 ) ) )
        = $true )
      | ( ( in @ SV660 @ SV176 )
        = $false )
      | ( ( in @ SV410 @ ( powerset @ SV176 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2387]) ).

thf(2568,plain,
    ! [SV180: $i,SV565: $i > $i,SV412: $i] :
      ( ( ( in @ ( sK27_SY1133 @ SV412 @ SV565 @ SV180 ) @ SV180 )
        = $true )
      | ( ( ( lam @ SV180 @ SV412
            @ ^ [SY1134: $i] : ( SV565 @ SY1134 ) )
          = ( lam @ SV180 @ SV412
            @ ^ [SY1135: $i] : ( SV565 @ SY1135 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2388]) ).

thf(2569,plain,
    ! [SV758: $o,SV661: $i,SV413: $i,SV181: $i] :
      ( ( ( ! [SY1326: $i] :
              ( ~ ( in @ SY1326 @ SV181 )
              | ~ ( in @ SY1326 @ ( binunion @ SV413 @ SV661 ) )
              | ~ ( ~ ( in @ SY1326 @ SV413 )
                  | SV758 )
              | ~ ( ~ ( in @ SY1326 @ SV661 )
                  | SV758 )
              | SV758 ) )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2390]) ).

thf(2570,plain,
    ! [SV661: $i,SV413: $i,SV181: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV181 )
              | ~ ( in @ SX0 @ ( binunion @ SV413 @ SV661 ) )
              | ~ ( ~ ( in @ SX0 @ SV413 )
                  | $true )
              | ~ ( ~ ( in @ SX0 @ SV661 )
                  | $true )
              | $true ) )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2390]) ).

thf(2571,plain,
    ! [SV661: $i,SV413: $i,SV181: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV181 )
              | ~ ( in @ SX0 @ ( binunion @ SV413 @ SV661 ) )
              | ~ ( ~ ( in @ SX0 @ SV413 )
                  | $false )
              | ~ ( ~ ( in @ SX0 @ SV661 )
                  | $false )
              | $false ) )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2390]) ).

thf(2572,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ SV662 ) )
        = $true )
      | ( ( ~ ! [SY1258: $i] :
                ( ~ ( SV182 @ SY1258 )
                | ( SV662 = SY1258 ) ) )
        = $true )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2391]) ).

thf(2573,plain,
    ! [SV416: $i,SV185: $i,SV566: $i] :
      ( ( ( in @ SV566 @ SV185 )
        = $false )
      | ( ( in @ SV566 @ SV416 )
        = $true )
      | ( ( in @ SV566 @ ( setminus @ SV185 @ SV416 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2393]) ).

thf(2574,plain,
    ! [SV567: $i,SV418: $i,SV188: $i,SV717: $i] :
      ( ( ( in @ SV717 @ SV188 )
        = $false )
      | ( ( ( ap @ SV188 @ SV418 @ SV567 @ SV717 )
          = ( ap @ SV188 @ SV418 @ SV567 @ SV717 ) )
        = $true )
      | ( ( func @ SV188 @ SV418 @ SV567 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2395]) ).

thf(2575,plain,
    ! [SV568: $i,SV420: $i,SV190: $i,SV718: $i] :
      ( ( ( in @ SV718 @ SV190 )
        = $false )
      | ( ( in @ ( kpair @ SV718 @ ( ap @ SV190 @ SV420 @ SV568 @ SV718 ) ) @ SV568 )
        = $true )
      | ( ( in @ SV568 @ ( funcSet @ SV190 @ SV420 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2396]) ).

thf(2576,plain,
    ! [SV421: $i > $o,SV191: $i,SV719: $i] :
      ( ( ( in @ SV719 @ SV191 )
        = $false )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( ~ ! [SY930: $i] :
                ~ ~ ( ~ ( in @ SY930 @ SV191 )
                    | ~ ~ ( SV421 @ SY930 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2397]) ).

thf(2577,plain,
    ! [SV720: $i > $o,SV570: $i,SV423: $i,SV193: $i] :
      ( ( ( ! [SY1303: $i] :
              ( ~ ( in @ SY1303 @ SV193 )
              | ! [SY1304: $i] :
                  ( ~ ( in @ SY1304 @ SV423 )
                  | ~ ( in @ ( kpair @ SY1303 @ SY1304 ) @ SV570 )
                  | ( SV720 @ ( kpair @ SY1303 @ SY1304 ) ) ) ) )
        = $false )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2398]) ).

thf(2578,plain,
    ! [SV424: $i,SV721: $o,SV194: $i,SV571: $i] :
      ( ( ( ( SV571 != SV194 )
          | SV721 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | SV721 )
          | SV721 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2399]) ).

thf(2579,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( ( SV571 != SV194 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2400]) ).

thf(2580,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( ( SV571 != SV194 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2401]) ).

thf(2581,plain,
    ! [SV425: $i > $o,SV195: $i,SV722: $i] :
      ( ( ( in @ SV722 @ SV195 )
        = $false )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( ~ ! [SY941: $i] :
                ~ ~ ( ~ ( in @ SY941 @ SV195 )
                    | ~ ~ ( SV425 @ SY941 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2402]) ).

thf(2582,plain,
    ! [SV196: $i] :
      ( ( ~ ~ ( ~ ! [SY1144: $i] :
                    ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
                    | ! [SY486: $i] :
                        ( ~ ( in @ SY486 @ SY1144 )
                        | ( in @ SY486 @ SV196 ) ) )
              | ~ ! [SY1146: $i,SY1147: $i] :
                    ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                          | ~ ( in @ SY1147 @ SV196 ) )
                    | ~ ! [SY1148: $i] :
                          ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                          | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                                  | ( in @ SY1147 @ SY1148 ) )
                              | ~ ( ~ ( in @ SY1147 @ SY1148 )
                                  | ( in @ SY1146 @ SY1148 ) ) ) )
                    | ( SY1146 = SY1147 ) ) )
        | ~ ! [SY1149: $i,SY1150: $i] :
              ( ~ ~ ( ~ ( in @ SY1149 @ ( sK5_SY484 @ SV196 ) )
                    | ~ ( in @ SY1150 @ ( sK5_SY484 @ SV196 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1149 )
                  | ( in @ SX4 @ SY1150 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1150 )
                  | ( in @ SX4 @ SY1149 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2403]) ).

thf(2583,plain,
    ! [SV196: $i,SV759: $i] :
      ( ( ~ ~ ( ~ ! [SY1327: $i] :
                    ( ~ ( in @ SY1327 @ SV759 )
                    | ( in @ SY1327 @ SV196 ) )
              | ~ ~ ! [SY1328: $i] :
                      ~ ( in @ SY1328 @ SV759 ) )
        | ~ ! [SY1329: $i] :
              ~ ~ ! [SY1330: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                    | ~ ( in @ SY1330 @ SV759 ) )
                              | ~ ~ ~ ! [SY1331: $i] :
                                        ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                            | ~ ( in @ SY1331 @ SV759 ) ) )
                        | ~ ! [SY1159: $i] :
                              ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1159 )
                                  | ( in @ SX6 @ SY1329 ) )
                              | ( in @ SY1330 @ SY1159 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2404]) ).

thf(2584,plain,
    ! [SV572: $i,SV428: $i > $o,SV199: $i] :
      ( ( ( ~ ! [SY1161: $i] :
                ( ~ ( in @ SY1161 @ SV199 )
                | ~ ( SV428 @ SY1161 )
                | ( SY1161 = SV572 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV199
            @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) )
        = $true )
      | ( ( SV428 @ SV572 )
        = $false )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2405]) ).

thf(2585,plain,
    ! [SV201: $i,SV430: $i] :
      ( ( ( ~ ! [SY947: $i] :
                ( ~ ( in @ SY947 @ SV430 )
                | ( in @ SY947 @ SV201 ) ) )
        = $true )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV201 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2407]) ).

thf(2586,plain,
    ! [SV201: $i,SV430: $i] :
      ( ( ( ! [SY947: $i] :
              ( ~ ( in @ SY947 @ SV430 )
              | ( in @ SY947 @ SV201 ) ) )
        = $false )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV430 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2408]) ).

thf(2587,plain,
    ! [SV666: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ SV666 ) )
        = $true )
      | ( ( ~ ! [SY1259: $i] :
                ( ~ ( SV205 @ SY1259 )
                | ( SV666 = SY1259 ) ) )
        = $true )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2411]) ).

thf(2588,plain,
    ! [SV667: $i,SV209: $i > $o] :
      ( ( ( ~ ( SV209 @ SV667 ) )
        = $true )
      | ( ( ~ ! [SY1260: $i] :
                ( ~ ( SV209 @ SY1260 )
                | ( SV667 = SY1260 ) ) )
        = $true )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2412]) ).

thf(2589,plain,
    ! [SV210: $i,SV435: $i] :
      ( ( ( ~ ( in @ ( sK28_SY952 @ SV435 @ SV210 ) @ SV210 )
          | ~ ( in @ SV435 @ ( sK28_SY952 @ SV435 @ SV210 ) ) )
        = $false )
      | ( ( in @ SV435 @ ( setunion @ SV210 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2413]) ).

thf(2590,plain,
    ! [SV577: $i,SV437: $o,SV212: $i,SV723: $i] :
      ( ( ( in @ SV723 @ SV212 )
        = $false )
      | ( ( in @ ( if @ SV212 @ SV437 @ SV577 @ SV723 ) @ ( setadjoin @ SV577 @ ( setadjoin @ SV723 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV577 @ SV212 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2415]) ).

thf(2591,plain,
    ! [SV578: $i,SV212: $i,SV724: $i] :
      ( ( ( in @ SV724 @ SV212 )
        = $false )
      | ( ( in @ ( if @ SV212 @ $true @ SV578 @ SV724 ) @ ( setadjoin @ SV578 @ ( setadjoin @ SV724 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV578 @ SV212 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2416]) ).

thf(2592,plain,
    ! [SV579: $i,SV212: $i,SV725: $i] :
      ( ( ( in @ SV725 @ SV212 )
        = $false )
      | ( ( in @ ( if @ SV212 @ $false @ SV579 @ SV725 ) @ ( setadjoin @ SV579 @ ( setadjoin @ SV725 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV579 @ SV212 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2417]) ).

thf(2593,plain,
    ! [SV581: $i,SV439: $i,SV214: $i,SV726: $i] :
      ( ( ( in @ SV726 @ SV214 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV439
            @ ^ [SY1306: $i] : ( in @ ( kpair @ SV726 @ SY1306 ) @ SV581 ) ) )
        = $true )
      | ( ( func @ SV214 @ SV439 @ SV581 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2418]) ).

thf(2594,plain,
    ! [SV215: $i,SV582: $i > $i,SV440: $i] :
      ( ( ( in @ ( sK29_SY1174 @ SV440 @ SV582 @ SV215 ) @ SV215 )
        = $true )
      | ( ( func @ SV215 @ SV440
          @ ( dpsetconstr @ SV215 @ SV440
            @ ^ [SY1175: $i,SY1176: $i] :
                ( ( SV582 @ SY1175 )
                = SY1176 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2419]) ).

thf(2595,plain,
    ! [SV216: $i,SV583: $i,SV441: $i,SV727: $i] :
      ( ( ( in @ SV727 @ SV441 )
        = $false )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV583 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV583 @ ( setadjoin @ SV727 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV216 @ SV441 ) ) )
        = $true )
      | ( ( in @ SV583 @ SV216 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2421]) ).

thf(2596,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( ! [SY972: $i] :
              ~ ~ ( ~ ( in @ SV444 @ SY972 )
                  | ~ ( in @ SY972 @ SV219 ) ) )
        = $false )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2422]) ).

thf(2597,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( ! [SY973: $i] :
              ~ ~ ( ~ ( in @ SV444 @ SY973 )
                  | ~ ( in @ SY973 @ SV219 ) ) )
        = $true )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2423]) ).

thf(2598,plain,
    ! [SV220: $i,SV445: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK36_SY974 @ SV445 @ SV220 ) @ SV220 )
              | ~ ( in @ ( sK36_SY974 @ SV445 @ SV220 ) @ SV445 ) ) )
        = $true )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2424]) ).

thf(2599,plain,
    ! [SV669: $i,SV447: $i,SV222: $i,SV760: $i] :
      ( ( ( ~ ( in @ SV760 @ SV222 )
          | ~ ( in @ SV760 @ ( setminus @ SV222 @ SV447 ) )
          | ~ ( in @ SV760 @ ( binintersect @ SV447 @ SV669 ) ) )
        = $true )
      | ( ( in @ SV669 @ ( powerset @ SV222 ) )
        = $false )
      | ( ( in @ SV447 @ ( powerset @ SV222 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2425]) ).

thf(2600,plain,
    ! [SV223: $i,SV448: $i,SV622: $i,SV585: $i] :
      ( ( ( SV585 = SV622 )
        = $false )
      | ( ( SV448 = SV622 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV223 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV223 @ ( setadjoin @ SV448 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV585 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV585 @ ( setadjoin @ SV622 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2426]) ).

thf(2601,plain,
    ! [SV670: $i,SV449: $i,SV224: $i,SV761: $i] :
      ( ( ( ~ ( in @ SV761 @ SV224 )
          | ~ ~ ( in @ SV761 @ SV449 )
          | ~ ~ ( in @ SV761 @ SV670 )
          | ~ ( in @ SV761 @ ( binunion @ SV449 @ SV670 ) ) )
        = $true )
      | ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2427]) ).

thf(2602,plain,
    ( ( ~ ( in @ sK4_SY5 @ sK1_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[2428]) ).

thf(2603,plain,
    ( ( ~ ~ ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
            | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[2428]) ).

thf(2604,plain,
    ! [SV586: $i,SV451: $o,SV226: $i,SV728: $i] :
      ( ( ( in @ SV728 @ SV226 )
        = $false )
      | ( ( ~ SV451
          | ( ( if @ SV226 @ SV451 @ SV586 @ SV728 )
            = SV586 ) )
        = $true )
      | ( ( in @ SV586 @ SV226 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2429]) ).

thf(2605,plain,
    ! [SV587: $i,SV226: $i,SV729: $i] :
      ( ( ( in @ SV729 @ SV226 )
        = $false )
      | ( ( ~ $true
          | ( ( if @ SV226 @ $true @ SV587 @ SV729 )
            = SV587 ) )
        = $true )
      | ( ( in @ SV587 @ SV226 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2430]) ).

thf(2606,plain,
    ! [SV588: $i,SV226: $i,SV730: $i] :
      ( ( ( in @ SV730 @ SV226 )
        = $false )
      | ( ( ~ $false
          | ( ( if @ SV226 @ $false @ SV588 @ SV730 )
            = SV588 ) )
        = $true )
      | ( ( in @ SV588 @ SV226 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2431]) ).

thf(2607,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ~ ( SV227 @ SV671 ) )
        = $true )
      | ( ( ~ ! [SY1265: $i] :
                ( ~ ( SV227 @ SY1265 )
                | ( SV671 = SY1265 ) ) )
        = $true )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2432]) ).

thf(2608,plain,
    ! [SV672: $i,SV452: $i,SV228: $i,SV762: $i] :
      ( ( ( ~ ( in @ SV762 @ SV228 )
          | ~ ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) )
          | ~ ( in @ SV762 @ SV672 )
          | ~ ( in @ SV762 @ SV452 ) )
        = $true )
      | ( ( in @ SV672 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2433]) ).

thf(2609,plain,
    ! [SV589: $i,SV453: $o,SV229: $i,SV731: $i] :
      ( ( ( in @ SV731 @ SV229 )
        = $false )
      | ( ( ~ SV453
          | ( in @ SV589
            @ ( dsetconstr @ SV229
              @ ^ [SY1307: $i] :
                  ( ~ ( ~ SV453
                      | ( SY1307 != SV589 ) )
                  | ~ ( ~ ~ SV453
                      | ( SY1307 != SV731 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV589 @ SV229 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2434]) ).

thf(2610,plain,
    ! [SV590: $i,SV229: $i,SV732: $i] :
      ( ( ( in @ SV732 @ SV229 )
        = $false )
      | ( ( ~ $true
          | ( in @ SV590
            @ ( dsetconstr @ SV229
              @ ^ [SY1308: $i] :
                  ( ~ ( ~ $true
                      | ( SY1308 != SV590 ) )
                  | ~ ( ~ ~ $true
                      | ( SY1308 != SV732 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV590 @ SV229 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2435]) ).

thf(2611,plain,
    ! [SV591: $i,SV229: $i,SV733: $i] :
      ( ( ( in @ SV733 @ SV229 )
        = $false )
      | ( ( ~ $false
          | ( in @ SV591
            @ ( dsetconstr @ SV229
              @ ^ [SY1309: $i] :
                  ( ~ ( ~ $false
                      | ( SY1309 != SV591 ) )
                  | ~ ( ~ ~ $false
                      | ( SY1309 != SV733 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV591 @ SV229 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2436]) ).

thf(2612,plain,
    ! [SV459: $i,SV623: $o,SV235: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV235 )
          | SV623 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | SV623 )
          | SV623 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2437]) ).

thf(2613,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV235 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2438]) ).

thf(2614,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV235 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2439]) ).

thf(2615,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2440]) ).

thf(2616,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( ~ ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
              | ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) ) )
          | ~ ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
              | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2441]) ).

thf(2617,plain,
    ! [SV673: $i,SV463: $i > $o,SV239: $i,SV763: $i] :
      ( ( ( ~ ( in @ SV763 @ SV239 )
          | ~ ( SV463 @ SV673 )
          | ~ ( SV463 @ SV763 )
          | ( SV673 = SV763 ) )
        = $true )
      | ( ( in @ SV673 @ SV239 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2442]) ).

thf(2618,plain,
    ! [SV240: $i,SV464: $i,SV597: $i] :
      ( ( ( in @ SV597 @ SV464 )
        = $true )
      | ( ( in @ SV597 @ ( setminus @ SV240 @ SV464 ) )
        = $true )
      | ( ( in @ SV597 @ SV240 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2443]) ).

thf(2619,plain,
    ! [SV241: $i,SV465: $i,SV598: $i] :
      ( ( ( in @ SV598 @ SV465 )
        = $false )
      | ( ( in @ SV598 @ ( symdiff @ SV241 @ SV465 ) )
        = $true )
      | ( ( in @ SV598 @ SV241 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2444]) ).

thf(2620,plain,
    ! [SV466: $i,SV674: $i,SV242: $i,SV764: $i] :
      ( ( ( ~ ( in @ SV764 @ SV242 )
          | ~ ~ ( in @ SV764 @ SV674 )
          | ~ ( in @ SV764 @ ( binintersect @ SV466 @ SV674 ) ) )
        = $true )
      | ( ( in @ SV674 @ ( powerset @ SV242 ) )
        = $false )
      | ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2445]) ).

thf(2621,plain,
    ! [SV599: $i,SV467: $o,SV243: $i,SV734: $i] :
      ( ( ( in @ SV734 @ SV243 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV243
            @ ^ [SY1310: $i] :
                ( ~ ( ~ SV467
                    | ( SY1310 != SV599 ) )
                | ~ ( ~ ~ SV467
                    | ( SY1310 != SV734 ) ) ) ) )
        = $true )
      | ( ( in @ SV599 @ SV243 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2446]) ).

thf(2622,plain,
    ! [SV600: $i,SV243: $i,SV735: $i] :
      ( ( ( in @ SV735 @ SV243 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV243
            @ ^ [SY1311: $i] :
                ( ~ ( ~ $true
                    | ( SY1311 != SV600 ) )
                | ~ ( ~ ~ $true
                    | ( SY1311 != SV735 ) ) ) ) )
        = $true )
      | ( ( in @ SV600 @ SV243 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2447]) ).

thf(2623,plain,
    ! [SV601: $i,SV243: $i,SV736: $i] :
      ( ( ( in @ SV736 @ SV243 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV243
            @ ^ [SY1312: $i] :
                ( ~ ( ~ $false
                    | ( SY1312 != SV601 ) )
                | ~ ( ~ ~ $false
                    | ( SY1312 != SV736 ) ) ) ) )
        = $true )
      | ( ( in @ SV601 @ SV243 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2448]) ).

thf(2624,plain,
    ! [SV244: $i,SV602: $i,SV468: $i,SV737: $i] :
      ( ( ( in @ SV737 @ SV468 )
        = $false )
      | ( ( in @ ( setadjoin @ SV602 @ ( setadjoin @ SV737 @ emptyset ) ) @ ( powerset @ ( binunion @ SV244 @ SV468 ) ) )
        = $true )
      | ( ( in @ SV602 @ SV244 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2449]) ).

thf(2625,plain,
    ! [SV246: $i,SV603: $i,SV470: $i,SV738: $i] :
      ( ( ( in @ SV738 @ SV470 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV603 @ ( setadjoin @ SV738 @ emptyset ) ) @ ( binunion @ SV246 @ SV470 ) )
        = $true )
      | ( ( in @ SV603 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2450]) ).

thf(2626,plain,
    ! [SV604: $i,SV739: $i,SV471: $i,SV247: $i] :
      ( ( ( func @ SV247 @ SV471 @ SV739 )
        = $false )
      | ( ( ~ ! [SY1313: $i] :
                ( ~ ( in @ SY1313 @ SV247 )
                | ( ( ap @ SV247 @ SV471 @ SV604 @ SY1313 )
                  = ( ap @ SV247 @ SV471 @ SV739 @ SY1313 ) ) )
          | ( SV604 = SV739 ) )
        = $true )
      | ( ( func @ SV247 @ SV471 @ SV604 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2451]) ).

thf(2627,plain,
    ! [SV675: $i,SV473: $i,SV249: $i,SV765: $i] :
      ( ( ( ~ ( in @ SV765 @ SV249 )
          | ~ ~ ( in @ SV765 @ ( binunion @ SV473 @ SV675 ) )
          | ~ ( in @ SV765 @ SV473 ) )
        = $true )
      | ( ( in @ SV675 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2452]) ).

thf(2628,plain,
    ! [SV476: $i,SV252: $i,SV607: $i] :
      ( ( ( in @ SV607 @ ( symdiff @ SV252 @ SV476 ) )
        = $false )
      | ( ( in @ SV607 @ SV476 )
        = $false )
      | ( ( in @ SV607 @ SV252 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2454]) ).

thf(2629,plain,
    ! [SV480: $i,SV256: $i,SV740: $i,SV676: $i] :
      ( ( ( SV676 = SV740 )
        = $false )
      | ( ( ( setadjoin @ SV256 @ SV676 )
          = ( setadjoin @ SV480 @ SV740 ) )
        = $true )
      | ( ( SV256 = SV480 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2455]) ).

thf(2630,plain,
    ! [SV677: $i,SV482: $i,SV259: $i] :
      ( ( ( ~ ! [SY1272: $i] :
                ( ~ ( in @ SY1272 @ SV259 )
                | ~ ( in @ SY1272 @ SV482 )
                | ( in @ SY1272 @ SV677 ) ) )
        = $true )
      | ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2456]) ).

thf(2631,plain,
    ! [SV260: $i,SV483: $i,SV609: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SV260 )
              | ~ ~ ! [SY1318: $i] :
                      ~ ~ ( ~ ( in @ SY1318 @ SV483 )
                          | ( SV609
                           != ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SY1318 ) ) ) ) )
        = $true )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2457]) ).

thf(2632,plain,
    ! [SV1: $i,SV261: $i,SV484: $i,SV678: $i > $o] :
      ( ( ( ~ ( in @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ SV1 )
          | ! [SY1334: $i] :
              ( ~ ( in @ SY1334 @ SV261 )
              | ~ ( in @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ SY1334 ) @ SV484 )
              | ( SV678 @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ SY1334 ) ) ) )
        = $false )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2458]) ).

thf(2633,plain,
    ! [SV262: $i,SV679: $i,SV2: $i,SV625: $i] :
      ( ( ( ~ ( ~ ( in @ SV625 @ SV2 )
              | ( in @ SV679 @ SV262 ) )
          | ~ ( ~ ( in @ SV679 @ SV262 )
              | ( in @ SV625 @ SV2 ) ) )
        = $false )
      | ( ( SV625 = SV679 )
        = $false )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2459]) ).

thf(2634,plain,
    ! [SV680: $i,SV486: $i,SV265: $i,SV5: $i] :
      ( ( ( ~ ! [SY1277: $i] :
                ( ~ ( in @ SY1277 @ SV5 )
                | ! [SY1278: $i] :
                    ( ~ ( in @ SY1278 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1277 @ SY1278 ) @ SV486 )
                    | ( in @ ( kpair @ SY1277 @ SY1278 ) @ SV680 ) ) ) )
        = $true )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2460]) ).

thf(2635,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK38_SY30 @ SV626 @ SV9 ) @ SV9 )
              | ~ ~ ~ ! [SY1319: $i] :
                        ~ ~ ( ~ ( in @ SY1319 @ ( sK38_SY30 @ SV626 @ SV9 ) )
                            | ~ ( in @ SY1319 @ SV9 ) ) ) )
        = $true )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2461]) ).

thf(2636,plain,
    ! [SV10: $i,SV627: $o,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ ( sK39_SY1219 @ SV627 @ SV10 @ SV267 ) ) )
        = $false )
      | ( SV627 = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2462]) ).

thf(2637,plain,
    ! [SV267: $i,SV10: $i,SV627: $o] :
      ( ( ( ~ ( in @ ( sK39_SY1219 @ SV627 @ SV10 @ SV267 ) @ SV10 )
          | SV627 )
        = $false )
      | ( SV627 = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2462]) ).

thf(2638,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ ( sK40_SX0 @ SV10 @ SV267 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2463]) ).

thf(2639,plain,
    ! [SV267: $i,SV10: $i] :
      ( ( ( ~ ( in @ ( sK40_SX0 @ SV10 @ SV267 ) @ SV10 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2463]) ).

thf(2640,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ ( sK41_SX0 @ SV10 @ SV267 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2464]) ).

thf(2641,plain,
    ! [SV267: $i,SV10: $i] :
      ( ( ( ~ ( in @ ( sK41_SX0 @ SV10 @ SV267 ) @ SV10 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2464]) ).

thf(2642,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ( SV487 = SV11 )
        = $true )
      | ( ( in @ SV487 @ SV268 )
        = $true )
      | ( ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2465]) ).

thf(2643,plain,
    ! [SV268: $i,SV11: $i,SV487: $i] :
      ( ( ( SV487 = SV11 )
        = $false )
      | ( ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2466]) ).

thf(2644,plain,
    ! [SV11: $i,SV268: $i,SV487: $i] :
      ( ( ( in @ SV487 @ SV268 )
        = $false )
      | ( ( in @ SV487 @ ( setadjoin @ SV11 @ SV268 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2466]) ).

thf(2645,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( ~ ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
              | ( ( sK31_SY1220 @ SV628 @ SV12 )
                = SV628 ) ) )
        = $true )
      | ( ( ~ ( ( ( sK31_SY1220 @ SV628 @ SV12 )
               != SV628 )
              | ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) ) ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2467]) ).

thf(2646,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ! [SY1335: $i] :
              ( ~ ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
              | ~ ( SV13 @ SY1335 )
              | ( ( sK45_SY42 @ SV629 @ SV13 )
                = SY1335 ) ) )
        = $false )
      | ( ( ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2468]) ).

thf(2647,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | SV681 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2469]) ).

thf(2648,plain,
    ! [SV14: $i,SV681: $o,SV269: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV269 )
          | SV681 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | SV681 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2469]) ).

thf(2649,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2470]) ).

thf(2650,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV269 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2470]) ).

thf(2651,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2471]) ).

thf(2652,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV269 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2471]) ).

thf(2653,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ~ ( ~ ( SV15 @ SY52 )
                          | ~ ! [SY53: $i] :
                                ( ~ ( SV15 @ SY53 )
                                | ( SY52 = SY53 ) ) )
              | ~ ! [SY689: $i] :
                    ~ ~ ( ~ ( SV270 @ SY689 )
                        | ~ ! [SY690: $i] :
                              ( ~ ( SV270 @ SY690 )
                              | ( SY689 = SY690 ) ) ) )
          | ~ ( ~ ~ ! [SY691: $i] :
                      ~ ~ ( ~ ( SV270 @ SY691 )
                          | ~ ! [SY692: $i] :
                                ( ~ ( SV270 @ SY692 )
                                | ( SY691 = SY692 ) ) )
              | ~ ! [SY58: $i] :
                    ~ ~ ( ~ ( SV15 @ SY58 )
                        | ~ ! [SY59: $i] :
                              ( ~ ( SV15 @ SY59 )
                              | ( SY58 = SY59 ) ) ) ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2472]) ).

thf(2654,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
              | ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
              | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2473]) ).

thf(2655,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( SV19 @ SV630 )
        = $false )
      | ( ( ~ ! [SY1222: $i] :
                ( ~ ( SV19 @ SY1222 )
                | ( SV630 = SY1222 ) ) )
        = $true )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2474]) ).

thf(2656,plain,
    ! [SV631: $i,SV273: $i,SV21: $i,SV743: $i] :
      ( ( ( ~ ( in @ SV743 @ SV21 ) )
        = $true )
      | ( ( ~ ( in @ SV273 @ ( powerset @ SV631 ) )
          | ~ ( in @ SV743 @ SV273 )
          | ( in @ SV743 @ SV631 ) )
        = $true )
      | ( ( in @ SV631 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2475]) ).

thf(2657,plain,
    ! [SV22: $i,SV274: $i,SV490: $i] :
      ( ( ( in @ SV490 @ SV274 )
        = $true )
      | ( ( ~ ( in @ SV490 @ SV22 ) )
        = $true )
      | ( ( in @ SV490 @ ( setminus @ SV22 @ SV274 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2476]) ).

thf(2658,plain,
    ! [SV29: $i,SV613: $i,SV494: $i > $i > $o,SV281: $i,SV741: $i] :
      ( ( ( in @ SV741 @ SV281 )
        = $false )
      | ( ( ~ ( SV494 @ SV613 @ SV741 )
          | ( in @ ( kpair @ SV613 @ SV741 )
            @ ( dpsetconstr @ SV29 @ SV281
              @ ^ [SY1050: $i,SY1051: $i] : ( SV494 @ SY1050 @ SY1051 ) ) ) )
        = $true )
      | ( ( in @ SV613 @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2478]) ).

thf(2659,plain,
    ! [SV31: $i,SV496: $i,SV683: $i,SV283: $i,SV766: $i] :
      ( ( ( ~ ( in @ SV766 @ SV283 )
          | ~ ( in @ ( kpair @ SV683 @ SV766 ) @ SV496 )
          | ( ( ap @ SV31 @ SV283 @ SV496 @ SV683 )
            = SV766 ) )
        = $true )
      | ( ( in @ SV683 @ SV31 )
        = $false )
      | ( ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2479]) ).

thf(2660,plain,
    ! [SV684: $i,SV498: $i,SV35: $i,SV287: $o] :
      ( ( ( ~ ~ SV287 )
        = $true )
      | ( ( ( if @ SV35 @ SV287 @ SV498 @ SV684 )
          = SV684 )
        = $true )
      | ( ( in @ SV684 @ SV35 )
        = $false )
      | ( ( in @ SV498 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2480]) ).

thf(2661,plain,
    ! [SV685: $i,SV499: $i,SV35: $i] :
      ( ( ( ~ ~ $true )
        = $true )
      | ( ( ( if @ SV35 @ $true @ SV499 @ SV685 )
          = SV685 )
        = $true )
      | ( ( in @ SV685 @ SV35 )
        = $false )
      | ( ( in @ SV499 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2481]) ).

thf(2662,plain,
    ! [SV686: $i,SV500: $i,SV35: $i] :
      ( ( ( ~ ~ $false )
        = $true )
      | ( ( ( if @ SV35 @ $false @ SV500 @ SV686 )
          = SV686 )
        = $true )
      | ( ( in @ SV686 @ SV35 )
        = $false )
      | ( ( in @ SV500 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2482]) ).

thf(2663,plain,
    ! [SV632: $i,SV41: $i,SV293: $i] :
      ( ( ( subset @ SV293 @ ( setminus @ SV41 @ SV632 ) )
        = $false )
      | ( ( ! [SY1224: $i] :
              ( ~ ( in @ SY1224 @ SV41 )
              | ~ ( in @ SY1224 @ SV632 )
              | ( in @ SY1224 @ ( setminus @ SV41 @ SV293 ) ) ) )
        = $true )
      | ( ( in @ SV632 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2484]) ).

thf(2664,plain,
    ! [SV633: $i,SV295: $i,SV43: $i,SV744: $i] :
      ( ( ( ~ ( in @ SV744 @ ( powerset @ SV43 ) ) )
        = $true )
      | ( ( in @ ( binintersect @ SV295 @ SV633 ) @ ( powerset @ ( binintersect @ ( binunion @ SV295 @ SV744 ) @ ( binunion @ SV633 @ SV744 ) ) ) )
        = $true )
      | ( ( in @ SV633 @ ( powerset @ SV43 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2485]) ).

thf(2665,plain,
    ! [SV503: $i > $i,SV296: $i,SV44: $i,SV767: $i] :
      ( ( ( ~ ( in @ SV767 @ SV44 )
          | ( ( ap @ SV44 @ SV296
              @ ( lam @ SV44 @ SV296
                @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
              @ SV767 )
            = ( SV503 @ SV767 ) ) )
        = $true )
      | ( ( in @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) @ SV44 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2486]) ).

thf(2666,plain,
    ! [SV503: $i > $i,SV296: $i,SV44: $i,SV745: $i] :
      ( ( ( ~ ( in @ SV745 @ SV44 ) )
        = $true )
      | ( ( ( ap @ SV44 @ SV296
            @ ( lam @ SV44 @ SV296
              @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
            @ SV745 )
          = ( SV503 @ SV745 ) )
        = $true )
      | ( ( in @ ( SV503 @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) ) @ SV296 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2487]) ).

thf(2667,plain,
    ! [SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ! [SY1337: $i] :
                ~ ( ~ ( ~ ( in @ SY1337 @ ( sK46_SY736 @ SV46 @ SV298 ) )
                      | ~ ! [SY738: $i] :
                            ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                | ~ ( SV46 @ SY738 @ SY1337 ) ) )
                  | ~ ( ~ ~ ! [SY739: $i] :
                              ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                  | ~ ( SV46 @ SY739 @ SY1337 ) )
                      | ( in @ SY1337 @ ( sK46_SY736 @ SV46 @ SV298 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2489]) ).

thf(2668,plain,
    ! [SV746: $i,SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
              | ~ ! [SY1321: $i] :
                    ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1321 )
                    | ( SV746 = SY1321 ) ) ) )
        = $false )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2490]) ).

thf(2669,plain,
    ! [SV634: $i,SV300: $i,SV50: $i,SV747: $i] :
      ( ( ( ~ ( in @ SV747 @ SV50 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV747 @ SV300 )
          | ~ ( in @ SV747 @ ( binintersect @ SV300 @ SV634 ) ) )
        = $true )
      | ( ( in @ SV634 @ ( powerset @ SV50 ) )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2491]) ).

thf(2670,plain,
    ! [SV51: $i,SV301: $i,SV506: $i] :
      ( ( ( in @ SV506 @ SV301 )
        = $true )
      | ( ( ~ ( in @ SV506 @ ( symdiff @ SV51 @ SV301 ) ) )
        = $true )
      | ( ( in @ SV506 @ SV51 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2492]) ).

thf(2671,plain,
    ! [SV55: $i,SV303: $i > $o] :
      ( ( ( ~ ( in @ ( sK32_SY746 @ SV303 @ SV55 ) @ SV55 )
          | ~ ( SV303 @ ( sK32_SY746 @ SV303 @ SV55 ) ) )
        = $false )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2494]) ).

thf(2672,plain,
    ! [SV636: $i,SV310: $i,SV62: $i,SV748: $i] :
      ( ( ( ~ ( in @ SV748 @ ( powerset @ SV62 ) ) )
        = $true )
      | ( ( ! [SY1322: $i] :
              ( ~ ( in @ SY1322 @ SV62 )
              | ~ ( in @ SY1322 @ ( binintersect @ SV310 @ SV636 ) )
              | ( in @ SY1322 @ ( binintersect @ ( binunion @ SV310 @ SV748 ) @ ( binunion @ SV636 @ SV748 ) ) ) ) )
        = $true )
      | ( ( in @ SV636 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2495]) ).

thf(2673,plain,
    ! [SV311: $i > $o,SV63: $i,SV688: $i] :
      ( ( ( ~ ( in @ SV688 @ SV63 ) )
        = $true )
      | ( ( ~ ~ ( SV311 @ SV688 ) )
        = $true )
      | ( ( ~ ! [SY758: $i] :
                ( ~ ( in @ SY758 @ SV63 )
                | ( SV311 @ SY758 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2496]) ).

thf(2674,plain,
    ! [SV312: $i,SV67: $i,SV513: $i] :
      ( ( ( in @ SV513 @ SV67 )
        = $false )
      | ( ( in @ SV513 @ SV312 )
        = $true )
      | ( ( subset @ SV67 @ SV312 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2497]) ).

thf(2675,plain,
    ! [SV637: $i,SV313: $i,SV68: $i] :
      ( ( ( ! [SY1231: $i] :
              ( ~ ( in @ SY1231 @ SV68 )
              | ~ ( in @ SY1231 @ SV313 )
              | ( in @ SY1231 @ SV637 ) ) )
        = $false )
      | ( ( subset @ SV313 @ SV637 )
        = $true )
      | ( ( in @ SV637 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2498]) ).

thf(2676,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
              | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 ) ) )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2500]) ).

thf(2677,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
              | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 ) ) )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2500]) ).

thf(2678,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ! [SY771: $i] :
                ~ ~ ( ~ ( in @ SY771 @ SV76 )
                    | ~ ( SV321 @ SY771 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2501]) ).

thf(2679,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
        = $true )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2502]) ).

thf(2680,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( ~ ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2503]) ).

thf(2681,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( ~ ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
          | ( ( sK12_SY769 @ SV321 @ SV76 )
            = ( sK33_SY1232 @ SV321 @ SV76 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2503]) ).

thf(2682,plain,
    ! [SV638: $i,SV322: $i,SV77: $i,SV749: $i] :
      ( ( ( ~ ( in @ SV749 @ SV77 ) )
        = $true )
      | ( ( ~ ( subset @ SV322 @ SV638 )
          | ~ ~ ( in @ SV749 @ SV638 )
          | ~ ( in @ SV749 @ SV322 ) )
        = $true )
      | ( ( in @ SV638 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2504]) ).

thf(2683,plain,
    ! [SV82: $i,SV326: $i,SV750: $i] :
      ( ( ( ~ ( in @ SV750 @ SV326 ) )
        = $true )
      | ( ( in @ SV750 @ SV82 )
        = $true )
      | ( ( in @ SV326 @ ( powerset @ SV82 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2505]) ).

thf(2684,plain,
    ! [SV326: $i,SV82: $i] :
      ( ( ( ~ ( in @ ( sK42_SY778 @ SV82 @ SV326 ) @ SV326 ) )
        = $false )
      | ( ( in @ SV326 @ ( powerset @ SV82 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2506]) ).

thf(2685,plain,
    ! [SV326: $i,SV82: $i] :
      ( ( ( in @ ( sK42_SY778 @ SV82 @ SV326 ) @ SV82 )
        = $false )
      | ( ( in @ SV326 @ ( powerset @ SV82 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2506]) ).

thf(2686,plain,
    ! [SV327: $i > $o,SV83: $i,SV690: $i] :
      ( ( ( ~ ( in @ SV690 @ SV83 ) )
        = $true )
      | ( ( ~ ( SV327 @ SV690 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV83
              @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2507]) ).

thf(2687,plain,
    ! [SV691: $i,SV520: $i,SV84: $i,SV328: $o] :
      ( ( ( ~ SV328 ) = $true )
      | ( ( ( dsetconstr @ SV84
            @ ^ [SY1282: $i] :
                ( ~ ( ~ SV328
                    | ( SY1282 != SV520 ) )
                | ~ ( ~ ~ SV328
                    | ( SY1282 != SV691 ) ) ) )
          = ( setadjoin @ SV520 @ emptyset ) )
        = $true )
      | ( ( in @ SV691 @ SV84 )
        = $false )
      | ( ( in @ SV520 @ SV84 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2508]) ).

thf(2688,plain,
    ! [SV692: $i,SV521: $i,SV84: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( dsetconstr @ SV84
            @ ^ [SY1283: $i] :
                ( ~ ( ~ $true
                    | ( SY1283 != SV521 ) )
                | ~ ( ~ ~ $true
                    | ( SY1283 != SV692 ) ) ) )
          = ( setadjoin @ SV521 @ emptyset ) )
        = $true )
      | ( ( in @ SV692 @ SV84 )
        = $false )
      | ( ( in @ SV521 @ SV84 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2509]) ).

thf(2689,plain,
    ! [SV693: $i,SV522: $i,SV84: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( dsetconstr @ SV84
            @ ^ [SY1284: $i] :
                ( ~ ( ~ $false
                    | ( SY1284 != SV522 ) )
                | ~ ( ~ ~ $false
                    | ( SY1284 != SV693 ) ) ) )
          = ( setadjoin @ SV522 @ emptyset ) )
        = $true )
      | ( ( in @ SV693 @ SV84 )
        = $false )
      | ( ( in @ SV522 @ SV84 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2510]) ).

thf(2690,plain,
    ! [SV86: $i,SV524: $i,SV695: $i,SV330: $i,SV768: $i] :
      ( ( ( ~ ( in @ SV768 @ SV330 )
          | ~ ( in @ ( kpair @ SV695 @ SV768 ) @ SV524 )
          | ( ( ap @ SV86 @ SV330 @ SV524 @ SV695 )
            = SV768 ) )
        = $true )
      | ( ( in @ SV695 @ SV86 )
        = $false )
      | ( ( func @ SV86 @ SV330 @ SV524 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2512]) ).

thf(2691,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( SV89 @ SV639 )
        = $false )
      | ( ( ~ ! [SY1234: $i] :
                ( ~ ( SV89 @ SY1234 )
                | ( SV639 = SY1234 ) ) )
        = $true )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2513]) ).

thf(2692,plain,
    ! [SV340: $i > $o,SV95: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528
              @ ( dsetconstr @ SV95
                @ ^ [SY796: $i] : ( SV340 @ SY796 ) ) ) )
        = $true )
      | ( ( SV340 @ SV528 )
        = $true )
      | ( ( in @ SV528 @ SV95 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2516]) ).

thf(2693,plain,
    ! [SV95: $i,SV528: $i,SV340: $i > $o] :
      ( ( ( ~ ( SV340 @ SV528 ) )
        = $true )
      | ( ( in @ SV528
          @ ( dsetconstr @ SV95
            @ ^ [SY797: $i] : ( SV340 @ SY797 ) ) )
        = $true )
      | ( ( in @ SV528 @ SV95 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2517]) ).

thf(2694,plain,
    ! [SV640: $i,SV341: $i,SV96: $i,SV751: $i] :
      ( ( ( ~ ( in @ SV751 @ SV96 ) )
        = $true )
      | ( ( ~ ( in @ SV751 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SV640 ) ) )
          | ~ ( in @ SV751 @ SV341 ) )
        = $true )
      | ( ( in @ SV640 @ ( powerset @ SV96 ) )
        = $false )
      | ( ( in @ SV341 @ ( powerset @ SV96 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2518]) ).

thf(2695,plain,
    ! [SV344: $i,SV698: $i,SV100: $i,SV641: $i] :
      ( ( ( ~ ( in @ SV641 @ SV100 ) )
        = $true )
      | ( ( in @ SV698 @ SV344 )
        = $true )
      | ( ( SV641 = SV698 )
        = $false )
      | ( ( SV100 = SV344 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2520]) ).

thf(2696,plain,
    ! [SV345: $i,SV642: $i,SV101: $i] :
      ( ( ( subset @ ( setminus @ SV101 @ SV642 ) @ ( setminus @ SV101 @ SV345 ) )
        = $false )
      | ( ( subset @ SV345 @ SV642 )
        = $true )
      | ( ( in @ SV642 @ ( powerset @ SV101 ) )
        = $false )
      | ( ( in @ SV345 @ ( powerset @ SV101 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2521]) ).

thf(2697,plain,
    ! [SV643: $i,SV346: $i,SV102: $i,SV752: $i] :
      ( ( ( ~ ( in @ SV752 @ ( powerset @ SV102 ) ) )
        = $true )
      | ( ( ! [SY1323: $i] :
              ( ~ ( in @ SY1323 @ SV102 )
              | ~ ( in @ SY1323 @ ( binintersect @ SV346 @ SV643 ) )
              | ( in @ SY1323 @ ( binunion @ SV346 @ SV752 ) ) ) )
        = $true )
      | ( ( in @ SV643 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2522]) ).

thf(2698,plain,
    ! [SV105: $i] :
      ( ( ( ~ ( in @ ( sK23_SY262 @ SV105 ) @ SV105 ) )
        = $false )
      | ( ( SV105 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2524]) ).

thf(2699,plain,
    ! [SV105: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( SV105 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2524]) ).

thf(2700,plain,
    ! [SV644: $i,SV352: $i,SV110: $i,SV753: $i] :
      ( ( ( ~ ( in @ SV753 @ ( powerset @ SV110 ) ) )
        = $true )
      | ( ( ! [SY1324: $i] :
              ( ~ ( in @ SY1324 @ SV110 )
              | ~ ( in @ SY1324 @ ( binintersect @ SV352 @ SV644 ) )
              | ( in @ SY1324 @ ( binunion @ SV644 @ SV753 ) ) ) )
        = $true )
      | ( ( in @ SV644 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2526]) ).

thf(2701,plain,
    ! [SV111: $i,SV645: $i,SV353: $i] :
      ( ( ( subset @ SV353 @ SV645 )
        = $false )
      | ( ( subset @ ( setminus @ SV111 @ SV645 ) @ ( setminus @ SV111 @ SV353 ) )
        = $true )
      | ( ( in @ SV645 @ ( powerset @ SV111 ) )
        = $false )
      | ( ( in @ SV353 @ ( powerset @ SV111 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2527]) ).

thf(2702,plain,
    ! [SV646: $i,SV112: $i,SV354: $i] :
      ( ( ( subset @ SV354 @ ( setminus @ SV112 @ SV646 ) )
        = $false )
      | ( ( subset @ SV646 @ ( setminus @ SV112 @ SV354 ) )
        = $true )
      | ( ( in @ SV646 @ ( powerset @ SV112 ) )
        = $false )
      | ( ( in @ SV354 @ ( powerset @ SV112 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2528]) ).

thf(2703,plain,
    ! [SV534: $i,SV116: $i,SV702: $i,SV358: $o] :
      ( ( ( ~ ~ SV358 )
        = $true )
      | ( ( in @ SV702
          @ ( dsetconstr @ SV116
            @ ^ [SY1287: $i] :
                ( ~ ( ~ SV358
                    | ( SY1287 != SV534 ) )
                | ~ ( ~ ~ SV358
                    | ( SY1287 != SV702 ) ) ) ) )
        = $true )
      | ( ( in @ SV702 @ SV116 )
        = $false )
      | ( ( in @ SV534 @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2530]) ).

thf(2704,plain,
    ! [SV535: $i,SV116: $i,SV703: $i] :
      ( ( ( ~ ~ $true )
        = $true )
      | ( ( in @ SV703
          @ ( dsetconstr @ SV116
            @ ^ [SY1288: $i] :
                ( ~ ( ~ $true
                    | ( SY1288 != SV535 ) )
                | ~ ( ~ ~ $true
                    | ( SY1288 != SV703 ) ) ) ) )
        = $true )
      | ( ( in @ SV703 @ SV116 )
        = $false )
      | ( ( in @ SV535 @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2531]) ).

thf(2705,plain,
    ! [SV536: $i,SV116: $i,SV704: $i] :
      ( ( ( ~ ~ $false )
        = $true )
      | ( ( in @ SV704
          @ ( dsetconstr @ SV116
            @ ^ [SY1289: $i] :
                ( ~ ( ~ $false
                    | ( SY1289 != SV536 ) )
                | ~ ( ~ ~ $false
                    | ( SY1289 != SV704 ) ) ) ) )
        = $true )
      | ( ( in @ SV704 @ SV116 )
        = $false )
      | ( ( in @ SV536 @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2532]) ).

thf(2706,plain,
    ! [SV359: $i > $o,SV117: $i] :
      ( ( ( ! [SY825: $i] :
              ~ ~ ( ~ ( in @ SY825 @ SV117 )
                  | ~ ( SV359 @ SY825 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2533]) ).

thf(2707,plain,
    ! [SV359: $i > $o,SV117: $i] :
      ( ( ( ! [SY825: $i] :
              ~ ~ ( ~ ( in @ SY825 @ SV117 )
                  | ~ ( SV359 @ SY825 ) ) )
        = $true )
      | ( ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2534]) ).

thf(2708,plain,
    ! [SV705: $i,SV537: $i,SV360: $i,SV118: $i] :
      ( ( ( ~ ! [SY1290: $i] :
                ( ~ ( in @ SY1290 @ SV118 )
                | ( ( ap @ SV118 @ SV360 @ SV537 @ SY1290 )
                  = ( ap @ SV118 @ SV360 @ SV705 @ SY1290 ) ) ) )
        = $true )
      | ( ( ! [SY1291: $i] :
              ( ~ ( in @ SY1291 @ SV118 )
              | ! [SY1292: $i] :
                  ( ~ ( in @ SY1292 @ SV360 )
                  | ~ ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV705 )
                  | ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV537 ) ) ) )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2535]) ).

thf(2709,plain,
    ! [SV362: $i,SV120: $i,SV647: $i] :
      ( ( ( in @ SV647 @ ( setminus @ SV120 @ ( setminus @ SV120 @ SV362 ) ) )
        = $false )
      | ( ( in @ SV647 @ SV362 )
        = $true )
      | ( ( in @ SV647 @ SV120 )
        = $false )
      | ( ( in @ SV362 @ ( powerset @ SV120 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2536]) ).

thf(2710,plain,
    ! [SV707: $i,SV540: $i,SV366: $i,SV126: $i] :
      ( ( ( ~ ! [SY1293: $i] :
                ( ~ ( in @ SY1293 @ SV126 )
                | ! [SY1294: $i] :
                    ( ~ ( in @ SY1294 @ SV366 )
                    | ~ ( in @ ( kpair @ SY1293 @ SY1294 ) @ SV540 )
                    | ( in @ ( kpair @ SY1293 @ SY1294 ) @ SV707 ) ) ) )
        = $true )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2538]) ).

thf(2711,plain,
    ! [SV541: $i > $i > $o,SV128: $i,SV615: $i,SV368: $i,SV742: $i] :
      ( ( ( in @ SV742 @ SV368 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV615 @ SV742 )
              @ ( dpsetconstr @ SV128 @ SV368
                @ ^ [SY1102: $i,SY1103: $i] : ( SV541 @ SY1102 @ SY1103 ) ) )
          | ( SV541 @ SV615 @ SV742 ) )
        = $true )
      | ( ( in @ SV615 @ SV128 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2539]) ).

thf(2712,plain,
    ! [SV369: $i,SV129: $i,SV648: $i] :
      ( ( ( ~ ( in @ SV648 @ ( setminus @ SV129 @ SV369 ) ) )
        = $false )
      | ( ( in @ SV648 @ SV369 )
        = $true )
      | ( ( in @ SV648 @ SV129 )
        = $false )
      | ( ( in @ SV369 @ ( powerset @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2540]) ).

thf(2713,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ! [SY850: $i] :
                ~ ~ ( ~ ( in @ SY850 @ SV131 )
                    | ~ ( SV371 @ SY850 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2541]) ).

thf(2714,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
        = $true )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2542]) ).

thf(2715,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( ~ ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2543]) ).

thf(2716,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( ~ ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
          | ( ( sK16_SY848 @ SV371 @ SV131 )
            = ( sK34_SY1241 @ SV371 @ SV131 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2543]) ).

thf(2717,plain,
    ! [SV544: $i,SV373: $i,SV133: $i] :
      ( ( ( SV133 = SV373 )
        = $false )
      | ( ( in @ SV544 @ SV373 )
        = $true )
      | ( ( in @ SV544 @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2544]) ).

thf(2718,plain,
    ! [SV649: $i,SV376: $i,SV136: $i,SV754: $i] :
      ( ( ( ~ ( in @ SV754 @ SV136 ) )
        = $true )
      | ( ( ~ ( in @ SV754 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SV649 ) ) )
          | ( in @ SV754 @ ( setminus @ SV136 @ SV376 ) ) )
        = $true )
      | ( ( in @ SV649 @ ( powerset @ SV136 ) )
        = $false )
      | ( ( in @ SV376 @ ( powerset @ SV136 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2545]) ).

thf(2719,plain,
    ! [SV137: $i,SV377: $i,SV650: $i > $o,SV708: $i > $o] :
      ( ( ( ~ ( in @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) @ SV137 )
          | ! [SY1340: $i] :
              ( ~ ( in @ SY1340 @ SV377 )
              | ( ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 )
               != SY1340 )
              | ~ ( ~ ( ~ ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
                      | ( SV708 @ SY1340 ) )
                  | ~ ( ~ ( SV708 @ SY1340 )
                      | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2546]) ).

thf(2720,plain,
    ! [SV547: $i,SV380: $i,SV140: $i] :
      ( ( ( subset @ SV140 @ SV380 )
        = $false )
      | ( ( in @ SV547 @ SV380 )
        = $true )
      | ( ( in @ SV547 @ SV140 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2548]) ).

thf(2721,plain,
    ! [SV141: $i,SV381: $i,SV651: $i] :
      ( ( ( in @ SV651 @ SV381 )
        = $false )
      | ( ( in @ SV651 @ ( setminus @ SV141 @ ( setminus @ SV141 @ SV381 ) ) )
        = $true )
      | ( ( in @ SV651 @ SV141 )
        = $false )
      | ( ( in @ SV381 @ ( powerset @ SV141 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2549]) ).

thf(2722,plain,
    ! [SV653: $i,SV146: $i > $o] :
      ( ( ( SV146 @ SV653 )
        = $false )
      | ( ( ~ ! [SY1248: $i] :
                ( ~ ( SV146 @ SY1248 )
                | ( SV653 = SY1248 ) ) )
        = $true )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2550]) ).

thf(2723,plain,
    ! [SV654: $i,SV384: $i,SV147: $i,SV755: $i] :
      ( ( ( ~ ( in @ SV755 @ SV147 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV755 @ ( binunion @ SV384 @ SV654 ) )
          | ~ ( in @ SV755 @ SV654 ) )
        = $true )
      | ( ( in @ SV654 @ ( powerset @ SV147 ) )
        = $false )
      | ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2551]) ).

thf(2724,plain,
    ! [SV655: $i,SV385: $i,SV148: $i] :
      ( ( ( ! [SY1250: $i] :
              ( ~ ( in @ SY1250 @ SV148 )
              | ~ ( in @ SY1250 @ SV385 )
              | ( in @ SY1250 @ SV655 ) ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV655 ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2552]) ).

thf(2725,plain,
    ! [SV549: $i > $i,SV389: $i,SV152: $i,SV769: $i] :
      ( ( ( ~ ( in @ SV769 @ SV152 )
          | ( ( ap @ SV152 @ SV389
              @ ( lam @ SV152 @ SV389
                @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
              @ SV769 )
            = ( SV549 @ SV769 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) @ SV152 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2553]) ).

thf(2726,plain,
    ! [SV549: $i > $i,SV389: $i,SV152: $i,SV756: $i] :
      ( ( ( ~ ( in @ SV756 @ SV152 ) )
        = $true )
      | ( ( ( ap @ SV152 @ SV389
            @ ( lam @ SV152 @ SV389
              @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
            @ SV756 )
          = ( SV549 @ SV756 ) )
        = $true )
      | ( ( in @ ( SV549 @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) ) @ SV389 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2554]) ).

thf(2727,plain,
    ! [SV710: $i,SV550: $i,SV154: $i,SV391: $o] :
      ( ( ( ~ ~ SV391 )
        = $true )
      | ( ( ( dsetconstr @ SV154
            @ ^ [SY1299: $i] :
                ( ~ ( ~ SV391
                    | ( SY1299 != SV550 ) )
                | ~ ( ~ ~ SV391
                    | ( SY1299 != SV710 ) ) ) )
          = ( setadjoin @ SV710 @ emptyset ) )
        = $true )
      | ( ( in @ SV710 @ SV154 )
        = $false )
      | ( ( in @ SV550 @ SV154 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2555]) ).

thf(2728,plain,
    ! [SV711: $i,SV551: $i,SV154: $i] :
      ( ( ( ~ ~ $true )
        = $true )
      | ( ( ( dsetconstr @ SV154
            @ ^ [SY1300: $i] :
                ( ~ ( ~ $true
                    | ( SY1300 != SV551 ) )
                | ~ ( ~ ~ $true
                    | ( SY1300 != SV711 ) ) ) )
          = ( setadjoin @ SV711 @ emptyset ) )
        = $true )
      | ( ( in @ SV711 @ SV154 )
        = $false )
      | ( ( in @ SV551 @ SV154 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2556]) ).

thf(2729,plain,
    ! [SV712: $i,SV552: $i,SV154: $i] :
      ( ( ( ~ ~ $false )
        = $true )
      | ( ( ( dsetconstr @ SV154
            @ ^ [SY1301: $i] :
                ( ~ ( ~ $false
                    | ( SY1301 != SV552 ) )
                | ~ ( ~ ~ $false
                    | ( SY1301 != SV712 ) ) ) )
          = ( setadjoin @ SV712 @ emptyset ) )
        = $true )
      | ( ( in @ SV712 @ SV154 )
        = $false )
      | ( ( in @ SV552 @ SV154 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2557]) ).

thf(2730,plain,
    ! [SV158: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK43_SY395 @ SV158 ) @ omega )
                | ~ ( in @ ( sK43_SY395 @ SV158 ) @ SV158 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2561]) ).

thf(2731,plain,
    ! [SV158: $i] :
      ( ( ( in @ ( setadjoin @ ( sK43_SY395 @ SV158 ) @ ( sK43_SY395 @ SV158 ) ) @ SV158 )
        = $false )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2561]) ).

thf(2732,plain,
    ! [SV659: $i,SV402: $i,SV168: $i,SV757: $i] :
      ( ( ( ~ ( in @ SV757 @ SV168 ) )
        = $true )
      | ( ( ~ ( in @ SV757 @ ( setminus @ SV168 @ SV402 ) )
          | ( in @ SV757 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SV659 ) ) ) )
        = $true )
      | ( ( in @ SV659 @ ( powerset @ SV168 ) )
        = $false )
      | ( ( in @ SV402 @ ( powerset @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2563]) ).

thf(2733,plain,
    ! [SV169: $i,SV403: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_SY905 @ SV403 @ SV169 ) @ SV169 )
          | ~ ( SV403 @ ( sK35_SY905 @ SV403 @ SV169 ) ) )
        = $false )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2564]) ).

thf(2734,plain,
    ! [SV174: $i,SV408: $i > $o] :
      ( ( ( ~ ( in @ ( sK26_SY909 @ SV408 @ SV174 ) @ SV174 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV174
            @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2565]) ).

thf(2735,plain,
    ! [SV174: $i,SV408: $i > $o] :
      ( ( ( ~ ( SV408 @ ( sK26_SY909 @ SV408 @ SV174 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV174
            @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2565]) ).

thf(2736,plain,
    ! [SV716: $i,SV563: $i,SV409: $i,SV175: $i] :
      ( ( ( ~ ! [SY1302: $i] :
                ( ~ ( in @ SY1302 @ SV175 )
                | ( ( ap @ SV175 @ SV409 @ SV563 @ SY1302 )
                  = ( ap @ SV175 @ SV409 @ SV716 @ SY1302 ) ) ) )
        = $true )
      | ( ( SV563 = SV716 )
        = $true )
      | ( ( in @ SV716 @ ( funcSet @ SV175 @ SV409 ) )
        = $false )
      | ( ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2566]) ).

thf(2737,plain,
    ! [SV176: $i,SV410: $i,SV660: $i] :
      ( ( ( in @ SV660 @ SV410 )
        = $false )
      | ( ( ~ ( in @ SV660 @ ( setminus @ SV176 @ SV410 ) ) )
        = $true )
      | ( ( in @ SV660 @ SV176 )
        = $false )
      | ( ( in @ SV410 @ ( powerset @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2567]) ).

thf(2738,plain,
    ! [SV758: $o,SV661: $i,SV413: $i,SV181: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ SV181 )
          | ~ ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
          | ~ ( ~ ( in @ SV770 @ SV413 )
              | SV758 )
          | ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 )
          | SV758 )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2569]) ).

thf(2739,plain,
    ! [SV661: $i,SV413: $i,SV181: $i,SV771: $i] :
      ( ( ( ~ ( in @ SV771 @ SV181 )
          | ~ ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
          | ~ ( ~ ( in @ SV771 @ SV413 )
              | $true )
          | ~ ( ~ ( in @ SV771 @ SV661 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2570]) ).

thf(2740,plain,
    ! [SV661: $i,SV413: $i,SV181: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ SV181 )
          | ~ ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
          | ~ ( ~ ( in @ SV772 @ SV413 )
              | $false )
          | ~ ( ~ ( in @ SV772 @ SV661 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2571]) ).

thf(2741,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( SV182 @ SV662 )
        = $false )
      | ( ( ~ ! [SY1258: $i] :
                ( ~ ( SV182 @ SY1258 )
                | ( SV662 = SY1258 ) ) )
        = $true )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2572]) ).

thf(2742,plain,
    ! [SV719: $i,SV421: $i > $o,SV191: $i] :
      ( ( ( ! [SY930: $i] :
              ~ ~ ( ~ ( in @ SY930 @ SV191 )
                  | ~ ~ ( SV421 @ SY930 ) ) )
        = $false )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( in @ SV719 @ SV191 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2576]) ).

thf(2743,plain,
    ! [SV193: $i,SV423: $i,SV570: $i,SV720: $i > $o] :
      ( ( ( ~ ( in @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ SV193 )
          | ! [SY1342: $i] :
              ( ~ ( in @ SY1342 @ SV423 )
              | ~ ( in @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ SY1342 ) @ SV570 )
              | ( SV720 @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ SY1342 ) ) ) )
        = $false )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2577]) ).

thf(2744,plain,
    ! [SV721: $o,SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( SV571 != SV194 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | SV721 )
          | SV721 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2578]) ).

thf(2745,plain,
    ! [SV194: $i,SV424: $i,SV571: $i,SV721: $o] :
      ( ( SV721 = $false )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | SV721 )
          | SV721 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2578]) ).

thf(2746,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( SV571 != SV194 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2579]) ).

thf(2747,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2579]) ).

thf(2748,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( SV571 != SV194 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2580]) ).

thf(2749,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2580]) ).

thf(2750,plain,
    ! [SV722: $i,SV425: $i > $o,SV195: $i] :
      ( ( ( ! [SY941: $i] :
              ~ ~ ( ~ ( in @ SY941 @ SV195 )
                  | ~ ~ ( SV425 @ SY941 ) ) )
        = $false )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( in @ SV722 @ SV195 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2581]) ).

thf(2751,plain,
    ! [SV196: $i] :
      ( ( ~ ~ ( ~ ! [SY1144: $i] :
                    ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
                    | ! [SY486: $i] :
                        ( ~ ( in @ SY486 @ SY1144 )
                        | ( in @ SY486 @ SV196 ) ) )
              | ~ ! [SY1146: $i,SY1147: $i] :
                    ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                          | ~ ( in @ SY1147 @ SV196 ) )
                    | ~ ! [SY1148: $i] :
                          ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                          | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                                  | ( in @ SY1147 @ SY1148 ) )
                              | ~ ( ~ ( in @ SY1147 @ SY1148 )
                                  | ( in @ SY1146 @ SY1148 ) ) ) )
                    | ( SY1146 = SY1147 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2582]) ).

thf(2752,plain,
    ! [SV196: $i] :
      ( ( ~ ! [SY1149: $i,SY1150: $i] :
              ( ~ ~ ( ~ ( in @ SY1149 @ ( sK5_SY484 @ SV196 ) )
                    | ~ ( in @ SY1150 @ ( sK5_SY484 @ SV196 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1149 )
                  | ( in @ SX4 @ SY1150 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY1150 )
                  | ( in @ SX4 @ SY1149 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2582]) ).

thf(2753,plain,
    ! [SV196: $i,SV759: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1327: $i] :
                      ( ~ ( in @ SY1327 @ SV759 )
                      | ( in @ SY1327 @ SV196 ) )
                | ~ ~ ! [SY1328: $i] :
                        ~ ( in @ SY1328 @ SV759 ) ) )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2583]) ).

thf(2754,plain,
    ! [SV572: $i,SV428: $i > $o,SV199: $i] :
      ( ( ( ! [SY1161: $i] :
              ( ~ ( in @ SY1161 @ SV199 )
              | ~ ( SV428 @ SY1161 )
              | ( SY1161 = SV572 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV199
            @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) )
        = $true )
      | ( ( SV428 @ SV572 )
        = $false )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2584]) ).

thf(2755,plain,
    ! [SV201: $i,SV430: $i] :
      ( ( ( ! [SY947: $i] :
              ( ~ ( in @ SY947 @ SV430 )
              | ( in @ SY947 @ SV201 ) ) )
        = $false )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV201 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2585]) ).

thf(2756,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ( ~ ( in @ ( sK49_SY947 @ SV201 @ SV430 ) @ SV430 )
          | ( in @ ( sK49_SY947 @ SV201 @ SV430 ) @ SV201 ) )
        = $false )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV430 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2586]) ).

thf(2757,plain,
    ! [SV666: $i,SV205: $i > $o] :
      ( ( ( SV205 @ SV666 )
        = $false )
      | ( ( ~ ! [SY1259: $i] :
                ( ~ ( SV205 @ SY1259 )
                | ( SV666 = SY1259 ) ) )
        = $true )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2587]) ).

thf(2758,plain,
    ! [SV667: $i,SV209: $i > $o] :
      ( ( ( SV209 @ SV667 )
        = $false )
      | ( ( ~ ! [SY1260: $i] :
                ( ~ ( SV209 @ SY1260 )
                | ( SV667 = SY1260 ) ) )
        = $true )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2588]) ).

thf(2759,plain,
    ! [SV210: $i,SV435: $i] :
      ( ( ( ~ ( in @ ( sK28_SY952 @ SV435 @ SV210 ) @ SV210 ) )
        = $false )
      | ( ( in @ SV435 @ ( setunion @ SV210 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2589]) ).

thf(2760,plain,
    ! [SV210: $i,SV435: $i] :
      ( ( ( ~ ( in @ SV435 @ ( sK28_SY952 @ SV435 @ SV210 ) ) )
        = $false )
      | ( ( in @ SV435 @ ( setunion @ SV210 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2589]) ).

thf(2761,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV444 @ ( sK50_SY972 @ SV219 @ SV444 ) )
                | ~ ( in @ ( sK50_SY972 @ SV219 @ SV444 ) @ SV219 ) ) )
        = $false )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2596]) ).

thf(2762,plain,
    ! [SV219: $i,SV773: $i,SV444: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV444 @ SV773 )
                | ~ ( in @ SV773 @ SV219 ) ) )
        = $true )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2597]) ).

thf(2763,plain,
    ! [SV220: $i,SV445: $i] :
      ( ( ( ~ ( in @ ( sK36_SY974 @ SV445 @ SV220 ) @ SV220 )
          | ~ ( in @ ( sK36_SY974 @ SV445 @ SV220 ) @ SV445 ) )
        = $false )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2598]) ).

thf(2764,plain,
    ! [SV669: $i,SV447: $i,SV222: $i,SV760: $i] :
      ( ( ( ~ ( in @ SV760 @ SV222 ) )
        = $true )
      | ( ( ~ ( in @ SV760 @ ( setminus @ SV222 @ SV447 ) )
          | ~ ( in @ SV760 @ ( binintersect @ SV447 @ SV669 ) ) )
        = $true )
      | ( ( in @ SV669 @ ( powerset @ SV222 ) )
        = $false )
      | ( ( in @ SV447 @ ( powerset @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2599]) ).

thf(2765,plain,
    ! [SV670: $i,SV449: $i,SV224: $i,SV761: $i] :
      ( ( ( ~ ( in @ SV761 @ SV224 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV761 @ SV449 )
          | ~ ~ ( in @ SV761 @ SV670 )
          | ~ ( in @ SV761 @ ( binunion @ SV449 @ SV670 ) ) )
        = $true )
      | ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2601]) ).

thf(2766,plain,
    ( ( in @ sK4_SY5 @ sK1_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2602]) ).

thf(2767,plain,
    ( ( ~ ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
          | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2603]) ).

thf(2768,plain,
    ! [SV728: $i,SV586: $i,SV226: $i,SV451: $o] :
      ( ( ( ~ SV451 ) = $true )
      | ( ( ( if @ SV226 @ SV451 @ SV586 @ SV728 )
          = SV586 )
        = $true )
      | ( ( in @ SV728 @ SV226 )
        = $false )
      | ( ( in @ SV586 @ SV226 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2604]) ).

thf(2769,plain,
    ! [SV729: $i,SV587: $i,SV226: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( if @ SV226 @ $true @ SV587 @ SV729 )
          = SV587 )
        = $true )
      | ( ( in @ SV729 @ SV226 )
        = $false )
      | ( ( in @ SV587 @ SV226 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2605]) ).

thf(2770,plain,
    ! [SV730: $i,SV588: $i,SV226: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( if @ SV226 @ $false @ SV588 @ SV730 )
          = SV588 )
        = $true )
      | ( ( in @ SV730 @ SV226 )
        = $false )
      | ( ( in @ SV588 @ SV226 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2606]) ).

thf(2771,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( SV227 @ SV671 )
        = $false )
      | ( ( ~ ! [SY1265: $i] :
                ( ~ ( SV227 @ SY1265 )
                | ( SV671 = SY1265 ) ) )
        = $true )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2607]) ).

thf(2772,plain,
    ! [SV672: $i,SV452: $i,SV228: $i,SV762: $i] :
      ( ( ( ~ ( in @ SV762 @ SV228 ) )
        = $true )
      | ( ( ~ ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) )
          | ~ ( in @ SV762 @ SV672 )
          | ~ ( in @ SV762 @ SV452 ) )
        = $true )
      | ( ( in @ SV672 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2608]) ).

thf(2773,plain,
    ! [SV731: $i,SV229: $i,SV589: $i,SV453: $o] :
      ( ( ( ~ SV453 ) = $true )
      | ( ( in @ SV589
          @ ( dsetconstr @ SV229
            @ ^ [SY1307: $i] :
                ( ~ ( ~ SV453
                    | ( SY1307 != SV589 ) )
                | ~ ( ~ ~ SV453
                    | ( SY1307 != SV731 ) ) ) ) )
        = $true )
      | ( ( in @ SV731 @ SV229 )
        = $false )
      | ( ( in @ SV589 @ SV229 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2609]) ).

thf(2774,plain,
    ! [SV732: $i,SV229: $i,SV590: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( in @ SV590
          @ ( dsetconstr @ SV229
            @ ^ [SY1308: $i] :
                ( ~ ( ~ $true
                    | ( SY1308 != SV590 ) )
                | ~ ( ~ ~ $true
                    | ( SY1308 != SV732 ) ) ) ) )
        = $true )
      | ( ( in @ SV732 @ SV229 )
        = $false )
      | ( ( in @ SV590 @ SV229 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2610]) ).

thf(2775,plain,
    ! [SV733: $i,SV229: $i,SV591: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( in @ SV591
          @ ( dsetconstr @ SV229
            @ ^ [SY1309: $i] :
                ( ~ ( ~ $false
                    | ( SY1309 != SV591 ) )
                | ~ ( ~ ~ $false
                    | ( SY1309 != SV733 ) ) ) ) )
        = $true )
      | ( ( in @ SV733 @ SV229 )
        = $false )
      | ( ( in @ SV591 @ SV229 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2611]) ).

thf(2776,plain,
    ! [SV623: $o,SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV235 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | SV623 )
          | SV623 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2612]) ).

thf(2777,plain,
    ! [SV235: $i,SV459: $i,SV595: $i,SV623: $o] :
      ( ( SV623 = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | SV623 )
          | SV623 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2612]) ).

thf(2778,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV235 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2613]) ).

thf(2779,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2613]) ).

thf(2780,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV235 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2614]) ).

thf(2781,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2614]) ).

thf(2782,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2615]) ).

thf(2783,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( ~ ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
              | ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
              | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2616]) ).

thf(2784,plain,
    ! [SV673: $i,SV463: $i > $o,SV239: $i,SV763: $i] :
      ( ( ( ~ ( in @ SV763 @ SV239 ) )
        = $true )
      | ( ( ~ ( SV463 @ SV673 )
          | ~ ( SV463 @ SV763 )
          | ( SV673 = SV763 ) )
        = $true )
      | ( ( in @ SV673 @ SV239 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2617]) ).

thf(2785,plain,
    ! [SV466: $i,SV674: $i,SV242: $i,SV764: $i] :
      ( ( ( ~ ( in @ SV764 @ SV242 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV764 @ SV674 )
          | ~ ( in @ SV764 @ ( binintersect @ SV466 @ SV674 ) ) )
        = $true )
      | ( ( in @ SV674 @ ( powerset @ SV242 ) )
        = $false )
      | ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2620]) ).

thf(2786,plain,
    ! [SV739: $i,SV604: $i,SV471: $i,SV247: $i] :
      ( ( ( ~ ! [SY1313: $i] :
                ( ~ ( in @ SY1313 @ SV247 )
                | ( ( ap @ SV247 @ SV471 @ SV604 @ SY1313 )
                  = ( ap @ SV247 @ SV471 @ SV739 @ SY1313 ) ) ) )
        = $true )
      | ( ( SV604 = SV739 )
        = $true )
      | ( ( func @ SV247 @ SV471 @ SV739 )
        = $false )
      | ( ( func @ SV247 @ SV471 @ SV604 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2626]) ).

thf(2787,plain,
    ! [SV675: $i,SV473: $i,SV249: $i,SV765: $i] :
      ( ( ( ~ ( in @ SV765 @ SV249 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV765 @ ( binunion @ SV473 @ SV675 ) )
          | ~ ( in @ SV765 @ SV473 ) )
        = $true )
      | ( ( in @ SV675 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2627]) ).

thf(2788,plain,
    ! [SV677: $i,SV482: $i,SV259: $i] :
      ( ( ( ! [SY1272: $i] :
              ( ~ ( in @ SY1272 @ SV259 )
              | ~ ( in @ SY1272 @ SV482 )
              | ( in @ SY1272 @ SV677 ) ) )
        = $false )
      | ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2630]) ).

thf(2789,plain,
    ! [SV260: $i,SV483: $i,SV609: $i] :
      ( ( ( ~ ( in @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SV260 )
          | ~ ~ ! [SY1318: $i] :
                  ~ ~ ( ~ ( in @ SY1318 @ SV483 )
                      | ( SV609
                       != ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SY1318 ) ) ) )
        = $false )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2631]) ).

thf(2790,plain,
    ! [SV1: $i,SV261: $i,SV484: $i,SV678: $i > $o] :
      ( ( ( ~ ( in @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ SV1 ) )
        = $false )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2632]) ).

thf(2791,plain,
    ! [SV1: $i,SV484: $i,SV678: $i > $o,SV261: $i] :
      ( ( ( ! [SY1334: $i] :
              ( ~ ( in @ SY1334 @ SV261 )
              | ~ ( in @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ SY1334 ) @ SV484 )
              | ( SV678 @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ SY1334 ) ) ) )
        = $false )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2632]) ).

thf(2792,plain,
    ! [SV262: $i,SV679: $i,SV2: $i,SV625: $i] :
      ( ( ( ~ ( ~ ( in @ SV625 @ SV2 )
              | ( in @ SV679 @ SV262 ) ) )
        = $false )
      | ( ( SV625 = SV679 )
        = $false )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2633]) ).

thf(2793,plain,
    ! [SV2: $i,SV625: $i,SV262: $i,SV679: $i] :
      ( ( ( ~ ( ~ ( in @ SV679 @ SV262 )
              | ( in @ SV625 @ SV2 ) ) )
        = $false )
      | ( ( SV625 = SV679 )
        = $false )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2633]) ).

thf(2794,plain,
    ! [SV680: $i,SV486: $i,SV265: $i,SV5: $i] :
      ( ( ( ! [SY1277: $i] :
              ( ~ ( in @ SY1277 @ SV5 )
              | ! [SY1278: $i] :
                  ( ~ ( in @ SY1278 @ SV265 )
                  | ~ ( in @ ( kpair @ SY1277 @ SY1278 ) @ SV486 )
                  | ( in @ ( kpair @ SY1277 @ SY1278 ) @ SV680 ) ) ) )
        = $false )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2634]) ).

thf(2795,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( ~ ( in @ ( sK38_SY30 @ SV626 @ SV9 ) @ SV9 )
          | ~ ~ ~ ! [SY1319: $i] :
                    ~ ~ ( ~ ( in @ SY1319 @ ( sK38_SY30 @ SV626 @ SV9 ) )
                        | ~ ( in @ SY1319 @ SV9 ) ) )
        = $false )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2635]) ).

thf(2796,plain,
    ! [SV10: $i,SV627: $o,SV267: $i] :
      ( ( ( in @ SV267 @ ( sK39_SY1219 @ SV627 @ SV10 @ SV267 ) )
        = $true )
      | ( SV627 = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2636]) ).

thf(2797,plain,
    ! [SV267: $i,SV10: $i,SV627: $o] :
      ( ( ( ~ ( in @ ( sK39_SY1219 @ SV627 @ SV10 @ SV267 ) @ SV10 ) )
        = $false )
      | ( SV627 = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2637]) ).

thf(2798,plain,
    ! [SV10: $i,SV267: $i,SV627: $o] :
      ( ( SV627 = $false )
      | ( SV627 = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2637]) ).

thf(2799,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( in @ SV267 @ ( sK40_SX0 @ SV10 @ SV267 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2638]) ).

thf(2800,plain,
    ! [SV267: $i,SV10: $i] :
      ( ( ( ~ ( in @ ( sK40_SX0 @ SV10 @ SV267 ) @ SV10 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2639]) ).

thf(2801,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2639]) ).

thf(2802,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( ( in @ SV267 @ ( sK41_SX0 @ SV10 @ SV267 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2640]) ).

thf(2803,plain,
    ! [SV267: $i,SV10: $i] :
      ( ( ( ~ ( in @ ( sK41_SX0 @ SV10 @ SV267 ) @ SV10 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2641]) ).

thf(2804,plain,
    ! [SV10: $i,SV267: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2641]) ).

thf(2805,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
          | ( ( sK31_SY1220 @ SV628 @ SV12 )
            = SV628 ) )
        = $false )
      | ( ( ~ ( ( ( sK31_SY1220 @ SV628 @ SV12 )
               != SV628 )
              | ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) ) ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2645]) ).

thf(2806,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
          | ~ ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
          | ( ( sK45_SY42 @ SV629 @ SV13 )
            = ( sK51_SY1335 @ SV629 @ SV13 ) ) )
        = $false )
      | ( ( ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2646]) ).

thf(2807,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | SV681 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2647]) ).

thf(2808,plain,
    ! [SV681: $o,SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | SV681 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2648]) ).

thf(2809,plain,
    ! [SV269: $i,SV14: $i,SV488: $i,SV681: $o] :
      ( ( SV681 = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | SV681 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2648]) ).

thf(2810,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2649]) ).

thf(2811,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2650]) ).

thf(2812,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2650]) ).

thf(2813,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2651]) ).

thf(2814,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2652]) ).

thf(2815,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2652]) ).

thf(2816,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ~ ( ~ ( SV15 @ SY52 )
                          | ~ ! [SY53: $i] :
                                ( ~ ( SV15 @ SY53 )
                                | ( SY52 = SY53 ) ) )
              | ~ ! [SY689: $i] :
                    ~ ~ ( ~ ( SV270 @ SY689 )
                        | ~ ! [SY690: $i] :
                              ( ~ ( SV270 @ SY690 )
                              | ( SY689 = SY690 ) ) ) ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2653]) ).

thf(2817,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY691: $i] :
                      ~ ~ ( ~ ( SV270 @ SY691 )
                          | ~ ! [SY692: $i] :
                                ( ~ ( SV270 @ SY692 )
                                | ( SY691 = SY692 ) ) )
              | ~ ! [SY58: $i] :
                    ~ ~ ( ~ ( SV15 @ SY58 )
                        | ~ ! [SY59: $i] :
                              ( ~ ( SV15 @ SY59 )
                              | ( SY58 = SY59 ) ) ) ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2653]) ).

thf(2818,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
          | ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
              | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2654]) ).

thf(2819,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ! [SY1222: $i] :
              ( ~ ( SV19 @ SY1222 )
              | ( SV630 = SY1222 ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2655]) ).

thf(2820,plain,
    ! [SV631: $i,SV273: $i,SV21: $i,SV743: $i] :
      ( ( ( in @ SV743 @ SV21 )
        = $false )
      | ( ( ~ ( in @ SV273 @ ( powerset @ SV631 ) )
          | ~ ( in @ SV743 @ SV273 )
          | ( in @ SV743 @ SV631 ) )
        = $true )
      | ( ( in @ SV631 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2656]) ).

thf(2821,plain,
    ! [SV274: $i,SV22: $i,SV490: $i] :
      ( ( ( in @ SV490 @ SV22 )
        = $false )
      | ( ( in @ SV490 @ SV274 )
        = $true )
      | ( ( in @ SV490 @ ( setminus @ SV22 @ SV274 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2657]) ).

thf(2822,plain,
    ! [SV281: $i,SV29: $i,SV741: $i,SV613: $i,SV494: $i > $i > $o] :
      ( ( ( ~ ( SV494 @ SV613 @ SV741 ) )
        = $true )
      | ( ( in @ ( kpair @ SV613 @ SV741 )
          @ ( dpsetconstr @ SV29 @ SV281
            @ ^ [SY1050: $i,SY1051: $i] : ( SV494 @ SY1050 @ SY1051 ) ) )
        = $true )
      | ( ( in @ SV741 @ SV281 )
        = $false )
      | ( ( in @ SV613 @ SV29 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2658]) ).

thf(2823,plain,
    ! [SV31: $i,SV496: $i,SV683: $i,SV283: $i,SV766: $i] :
      ( ( ( ~ ( in @ SV766 @ SV283 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV683 @ SV766 ) @ SV496 )
          | ( ( ap @ SV31 @ SV283 @ SV496 @ SV683 )
            = SV766 ) )
        = $true )
      | ( ( in @ SV683 @ SV31 )
        = $false )
      | ( ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2659]) ).

thf(2824,plain,
    ! [SV684: $i,SV498: $i,SV35: $i,SV287: $o] :
      ( ( ( ~ SV287 ) = $false )
      | ( ( ( if @ SV35 @ SV287 @ SV498 @ SV684 )
          = SV684 )
        = $true )
      | ( ( in @ SV684 @ SV35 )
        = $false )
      | ( ( in @ SV498 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2660]) ).

thf(2825,plain,
    ! [SV685: $i,SV499: $i,SV35: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( ( if @ SV35 @ $true @ SV499 @ SV685 )
          = SV685 )
        = $true )
      | ( ( in @ SV685 @ SV35 )
        = $false )
      | ( ( in @ SV499 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2661]) ).

thf(2826,plain,
    ! [SV686: $i,SV500: $i,SV35: $i] :
      ( ( ( ~ $false ) = $false )
      | ( ( ( if @ SV35 @ $false @ SV500 @ SV686 )
          = SV686 )
        = $true )
      | ( ( in @ SV686 @ SV35 )
        = $false )
      | ( ( in @ SV500 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2662]) ).

thf(2827,plain,
    ! [SV293: $i,SV632: $i,SV41: $i,SV774: $i] :
      ( ( ( ~ ( in @ SV774 @ SV41 )
          | ~ ( in @ SV774 @ SV632 )
          | ( in @ SV774 @ ( setminus @ SV41 @ SV293 ) ) )
        = $true )
      | ( ( subset @ SV293 @ ( setminus @ SV41 @ SV632 ) )
        = $false )
      | ( ( in @ SV632 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2663]) ).

thf(2828,plain,
    ! [SV633: $i,SV295: $i,SV43: $i,SV744: $i] :
      ( ( ( in @ SV744 @ ( powerset @ SV43 ) )
        = $false )
      | ( ( in @ ( binintersect @ SV295 @ SV633 ) @ ( powerset @ ( binintersect @ ( binunion @ SV295 @ SV744 ) @ ( binunion @ SV633 @ SV744 ) ) ) )
        = $true )
      | ( ( in @ SV633 @ ( powerset @ SV43 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2664]) ).

thf(2829,plain,
    ! [SV503: $i > $i,SV296: $i,SV44: $i,SV767: $i] :
      ( ( ( ~ ( in @ SV767 @ SV44 ) )
        = $true )
      | ( ( ( ap @ SV44 @ SV296
            @ ( lam @ SV44 @ SV296
              @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
            @ SV767 )
          = ( SV503 @ SV767 ) )
        = $true )
      | ( ( in @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) @ SV44 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2665]) ).

thf(2830,plain,
    ! [SV503: $i > $i,SV296: $i,SV44: $i,SV745: $i] :
      ( ( ( in @ SV745 @ SV44 )
        = $false )
      | ( ( ( ap @ SV44 @ SV296
            @ ( lam @ SV44 @ SV296
              @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
            @ SV745 )
          = ( SV503 @ SV745 ) )
        = $true )
      | ( ( in @ ( SV503 @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) ) @ SV296 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2666]) ).

thf(2831,plain,
    ! [SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ! [SY1337: $i] :
              ~ ( ~ ( ~ ( in @ SY1337 @ ( sK46_SY736 @ SV46 @ SV298 ) )
                    | ~ ! [SY738: $i] :
                          ~ ~ ( ~ ( in @ SY738 @ SV298 )
                              | ~ ( SV46 @ SY738 @ SY1337 ) ) )
                | ~ ( ~ ~ ! [SY739: $i] :
                            ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                | ~ ( SV46 @ SY739 @ SY1337 ) )
                    | ( in @ SY1337 @ ( sK46_SY736 @ SV46 @ SV298 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2667]) ).

thf(2832,plain,
    ! [SV746: $i,SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
          | ~ ! [SY1321: $i] :
                ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1321 )
                | ( SV746 = SY1321 ) ) )
        = $true )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2668]) ).

thf(2833,plain,
    ! [SV634: $i,SV300: $i,SV50: $i,SV747: $i] :
      ( ( ( in @ SV747 @ SV50 )
        = $false )
      | ( ( ~ ~ ( in @ SV747 @ SV300 )
          | ~ ( in @ SV747 @ ( binintersect @ SV300 @ SV634 ) ) )
        = $true )
      | ( ( in @ SV634 @ ( powerset @ SV50 ) )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2669]) ).

thf(2834,plain,
    ! [SV301: $i,SV51: $i,SV506: $i] :
      ( ( ( in @ SV506 @ ( symdiff @ SV51 @ SV301 ) )
        = $false )
      | ( ( in @ SV506 @ SV301 )
        = $true )
      | ( ( in @ SV506 @ SV51 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2670]) ).

thf(2835,plain,
    ! [SV55: $i,SV303: $i > $o] :
      ( ( ( ~ ( in @ ( sK32_SY746 @ SV303 @ SV55 ) @ SV55 ) )
        = $false )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2671]) ).

thf(2836,plain,
    ! [SV55: $i,SV303: $i > $o] :
      ( ( ( ~ ( SV303 @ ( sK32_SY746 @ SV303 @ SV55 ) ) )
        = $false )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2671]) ).

thf(2837,plain,
    ! [SV636: $i,SV310: $i,SV62: $i,SV748: $i] :
      ( ( ( in @ SV748 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( ! [SY1322: $i] :
              ( ~ ( in @ SY1322 @ SV62 )
              | ~ ( in @ SY1322 @ ( binintersect @ SV310 @ SV636 ) )
              | ( in @ SY1322 @ ( binintersect @ ( binunion @ SV310 @ SV748 ) @ ( binunion @ SV636 @ SV748 ) ) ) ) )
        = $true )
      | ( ( in @ SV636 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2672]) ).

thf(2838,plain,
    ! [SV311: $i > $o,SV63: $i,SV688: $i] :
      ( ( ( in @ SV688 @ SV63 )
        = $false )
      | ( ( ~ ~ ( SV311 @ SV688 ) )
        = $true )
      | ( ( ~ ! [SY758: $i] :
                ( ~ ( in @ SY758 @ SV63 )
                | ( SV311 @ SY758 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2673]) ).

thf(2839,plain,
    ! [SV68: $i,SV313: $i,SV637: $i] :
      ( ( ( ~ ( in @ ( sK52_SY1231 @ SV637 @ SV313 @ SV68 ) @ SV68 )
          | ~ ( in @ ( sK52_SY1231 @ SV637 @ SV313 @ SV68 ) @ SV313 )
          | ( in @ ( sK52_SY1231 @ SV637 @ SV313 @ SV68 ) @ SV637 ) )
        = $false )
      | ( ( subset @ SV313 @ SV637 )
        = $true )
      | ( ( in @ SV637 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2675]) ).

thf(2840,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
              | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 ) ) )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2676]) ).

thf(2841,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
          | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 ) )
        = $false )
      | ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
        = $false )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2677]) ).

thf(2842,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ! [SY771: $i] :
              ~ ~ ( ~ ( in @ SY771 @ SV76 )
                  | ~ ( SV321 @ SY771 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2678]) ).

thf(2843,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2679]) ).

thf(2844,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
        = $true )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2680]) ).

thf(2845,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( ~ ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2681]) ).

thf(2846,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( ( sK12_SY769 @ SV321 @ SV76 )
          = ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $false )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2681]) ).

thf(2847,plain,
    ! [SV638: $i,SV322: $i,SV77: $i,SV749: $i] :
      ( ( ( in @ SV749 @ SV77 )
        = $false )
      | ( ( ~ ( subset @ SV322 @ SV638 )
          | ~ ~ ( in @ SV749 @ SV638 )
          | ~ ( in @ SV749 @ SV322 ) )
        = $true )
      | ( ( in @ SV638 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2682]) ).

thf(2848,plain,
    ! [SV82: $i,SV326: $i,SV750: $i] :
      ( ( ( in @ SV750 @ SV326 )
        = $false )
      | ( ( in @ SV750 @ SV82 )
        = $true )
      | ( ( in @ SV326 @ ( powerset @ SV82 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2683]) ).

thf(2849,plain,
    ! [SV326: $i,SV82: $i] :
      ( ( ( in @ ( sK42_SY778 @ SV82 @ SV326 ) @ SV326 )
        = $true )
      | ( ( in @ SV326 @ ( powerset @ SV82 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2684]) ).

thf(2850,plain,
    ! [SV327: $i > $o,SV83: $i,SV690: $i] :
      ( ( ( in @ SV690 @ SV83 )
        = $false )
      | ( ( ~ ( SV327 @ SV690 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV83
              @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2686]) ).

thf(2851,plain,
    ! [SV691: $i,SV520: $i,SV84: $i,SV328: $o] :
      ( ( SV328 = $false )
      | ( ( ( dsetconstr @ SV84
            @ ^ [SY1282: $i] :
                ( ~ ( ~ SV328
                    | ( SY1282 != SV520 ) )
                | ~ ( ~ ~ SV328
                    | ( SY1282 != SV691 ) ) ) )
          = ( setadjoin @ SV520 @ emptyset ) )
        = $true )
      | ( ( in @ SV691 @ SV84 )
        = $false )
      | ( ( in @ SV520 @ SV84 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2687]) ).

thf(2852,plain,
    ! [SV692: $i,SV521: $i,SV84: $i] :
      ( ( $true = $false )
      | ( ( ( dsetconstr @ SV84
            @ ^ [SY1283: $i] :
                ( ~ ( ~ $true
                    | ( SY1283 != SV521 ) )
                | ~ ( ~ ~ $true
                    | ( SY1283 != SV692 ) ) ) )
          = ( setadjoin @ SV521 @ emptyset ) )
        = $true )
      | ( ( in @ SV692 @ SV84 )
        = $false )
      | ( ( in @ SV521 @ SV84 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2688]) ).

thf(2853,plain,
    ! [SV693: $i,SV522: $i,SV84: $i] :
      ( ( $false = $false )
      | ( ( ( dsetconstr @ SV84
            @ ^ [SY1284: $i] :
                ( ~ ( ~ $false
                    | ( SY1284 != SV522 ) )
                | ~ ( ~ ~ $false
                    | ( SY1284 != SV693 ) ) ) )
          = ( setadjoin @ SV522 @ emptyset ) )
        = $true )
      | ( ( in @ SV693 @ SV84 )
        = $false )
      | ( ( in @ SV522 @ SV84 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2689]) ).

thf(2854,plain,
    ! [SV86: $i,SV524: $i,SV695: $i,SV330: $i,SV768: $i] :
      ( ( ( ~ ( in @ SV768 @ SV330 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV695 @ SV768 ) @ SV524 )
          | ( ( ap @ SV86 @ SV330 @ SV524 @ SV695 )
            = SV768 ) )
        = $true )
      | ( ( in @ SV695 @ SV86 )
        = $false )
      | ( ( func @ SV86 @ SV330 @ SV524 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2690]) ).

thf(2855,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ! [SY1234: $i] :
              ( ~ ( SV89 @ SY1234 )
              | ( SV639 = SY1234 ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2691]) ).

thf(2856,plain,
    ! [SV340: $i > $o,SV95: $i,SV528: $i] :
      ( ( ( in @ SV528
          @ ( dsetconstr @ SV95
            @ ^ [SY796: $i] : ( SV340 @ SY796 ) ) )
        = $false )
      | ( ( SV340 @ SV528 )
        = $true )
      | ( ( in @ SV528 @ SV95 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2692]) ).

thf(2857,plain,
    ! [SV95: $i,SV528: $i,SV340: $i > $o] :
      ( ( ( SV340 @ SV528 )
        = $false )
      | ( ( in @ SV528
          @ ( dsetconstr @ SV95
            @ ^ [SY797: $i] : ( SV340 @ SY797 ) ) )
        = $true )
      | ( ( in @ SV528 @ SV95 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2693]) ).

thf(2858,plain,
    ! [SV640: $i,SV341: $i,SV96: $i,SV751: $i] :
      ( ( ( in @ SV751 @ SV96 )
        = $false )
      | ( ( ~ ( in @ SV751 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SV640 ) ) )
          | ~ ( in @ SV751 @ SV341 ) )
        = $true )
      | ( ( in @ SV640 @ ( powerset @ SV96 ) )
        = $false )
      | ( ( in @ SV341 @ ( powerset @ SV96 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2694]) ).

thf(2859,plain,
    ! [SV344: $i,SV698: $i,SV100: $i,SV641: $i] :
      ( ( ( in @ SV641 @ SV100 )
        = $false )
      | ( ( in @ SV698 @ SV344 )
        = $true )
      | ( ( SV641 = SV698 )
        = $false )
      | ( ( SV100 = SV344 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2695]) ).

thf(2860,plain,
    ! [SV643: $i,SV346: $i,SV102: $i,SV752: $i] :
      ( ( ( in @ SV752 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( ! [SY1323: $i] :
              ( ~ ( in @ SY1323 @ SV102 )
              | ~ ( in @ SY1323 @ ( binintersect @ SV346 @ SV643 ) )
              | ( in @ SY1323 @ ( binunion @ SV346 @ SV752 ) ) ) )
        = $true )
      | ( ( in @ SV643 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2697]) ).

thf(2861,plain,
    ! [SV105: $i] :
      ( ( ( in @ ( sK23_SY262 @ SV105 ) @ SV105 )
        = $true )
      | ( ( SV105 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2698]) ).

thf(2862,plain,
    ! [SV105: $i] :
      ( ( $true = $true )
      | ( ( SV105 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2699]) ).

thf(2863,plain,
    ! [SV644: $i,SV352: $i,SV110: $i,SV753: $i] :
      ( ( ( in @ SV753 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( ! [SY1324: $i] :
              ( ~ ( in @ SY1324 @ SV110 )
              | ~ ( in @ SY1324 @ ( binintersect @ SV352 @ SV644 ) )
              | ( in @ SY1324 @ ( binunion @ SV644 @ SV753 ) ) ) )
        = $true )
      | ( ( in @ SV644 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2700]) ).

thf(2864,plain,
    ! [SV534: $i,SV116: $i,SV702: $i,SV358: $o] :
      ( ( ( ~ SV358 ) = $false )
      | ( ( in @ SV702
          @ ( dsetconstr @ SV116
            @ ^ [SY1287: $i] :
                ( ~ ( ~ SV358
                    | ( SY1287 != SV534 ) )
                | ~ ( ~ ~ SV358
                    | ( SY1287 != SV702 ) ) ) ) )
        = $true )
      | ( ( in @ SV702 @ SV116 )
        = $false )
      | ( ( in @ SV534 @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2703]) ).

thf(2865,plain,
    ! [SV535: $i,SV116: $i,SV703: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( in @ SV703
          @ ( dsetconstr @ SV116
            @ ^ [SY1288: $i] :
                ( ~ ( ~ $true
                    | ( SY1288 != SV535 ) )
                | ~ ( ~ ~ $true
                    | ( SY1288 != SV703 ) ) ) ) )
        = $true )
      | ( ( in @ SV703 @ SV116 )
        = $false )
      | ( ( in @ SV535 @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2704]) ).

thf(2866,plain,
    ! [SV536: $i,SV116: $i,SV704: $i] :
      ( ( ( ~ $false ) = $false )
      | ( ( in @ SV704
          @ ( dsetconstr @ SV116
            @ ^ [SY1289: $i] :
                ( ~ ( ~ $false
                    | ( SY1289 != SV536 ) )
                | ~ ( ~ ~ $false
                    | ( SY1289 != SV704 ) ) ) ) )
        = $true )
      | ( ( in @ SV704 @ SV116 )
        = $false )
      | ( ( in @ SV536 @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2705]) ).

thf(2867,plain,
    ! [SV359: $i > $o,SV117: $i,SV775: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV775 @ SV117 )
                | ~ ( SV359 @ SV775 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2706]) ).

thf(2868,plain,
    ! [SV359: $i > $o,SV117: $i,SV776: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV776 @ SV117 )
                | ~ ( SV359 @ SV776 ) ) )
        = $true )
      | ( ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2707]) ).

thf(2869,plain,
    ! [SV705: $i,SV537: $i,SV360: $i,SV118: $i] :
      ( ( ( ! [SY1290: $i] :
              ( ~ ( in @ SY1290 @ SV118 )
              | ( ( ap @ SV118 @ SV360 @ SV537 @ SY1290 )
                = ( ap @ SV118 @ SV360 @ SV705 @ SY1290 ) ) ) )
        = $false )
      | ( ( ! [SY1291: $i] :
              ( ~ ( in @ SY1291 @ SV118 )
              | ! [SY1292: $i] :
                  ( ~ ( in @ SY1292 @ SV360 )
                  | ~ ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV705 )
                  | ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV537 ) ) ) )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2708]) ).

thf(2870,plain,
    ! [SV707: $i,SV540: $i,SV366: $i,SV126: $i] :
      ( ( ( ! [SY1293: $i] :
              ( ~ ( in @ SY1293 @ SV126 )
              | ! [SY1294: $i] :
                  ( ~ ( in @ SY1294 @ SV366 )
                  | ~ ( in @ ( kpair @ SY1293 @ SY1294 ) @ SV540 )
                  | ( in @ ( kpair @ SY1293 @ SY1294 ) @ SV707 ) ) ) )
        = $false )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2710]) ).

thf(2871,plain,
    ! [SV541: $i > $i > $o,SV368: $i,SV128: $i,SV742: $i,SV615: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV615 @ SV742 )
              @ ( dpsetconstr @ SV128 @ SV368
                @ ^ [SY1102: $i,SY1103: $i] : ( SV541 @ SY1102 @ SY1103 ) ) ) )
        = $true )
      | ( ( SV541 @ SV615 @ SV742 )
        = $true )
      | ( ( in @ SV742 @ SV368 )
        = $false )
      | ( ( in @ SV615 @ SV128 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2711]) ).

thf(2872,plain,
    ! [SV369: $i,SV129: $i,SV648: $i] :
      ( ( ( in @ SV648 @ ( setminus @ SV129 @ SV369 ) )
        = $true )
      | ( ( in @ SV648 @ SV369 )
        = $true )
      | ( ( in @ SV648 @ SV129 )
        = $false )
      | ( ( in @ SV369 @ ( powerset @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2712]) ).

thf(2873,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ! [SY850: $i] :
              ~ ~ ( ~ ( in @ SY850 @ SV131 )
                  | ~ ( SV371 @ SY850 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2713]) ).

thf(2874,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2714]) ).

thf(2875,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
        = $true )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2715]) ).

thf(2876,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( ~ ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2716]) ).

thf(2877,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( ( sK16_SY848 @ SV371 @ SV131 )
          = ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $false )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2716]) ).

thf(2878,plain,
    ! [SV649: $i,SV376: $i,SV136: $i,SV754: $i] :
      ( ( ( in @ SV754 @ SV136 )
        = $false )
      | ( ( ~ ( in @ SV754 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SV649 ) ) )
          | ( in @ SV754 @ ( setminus @ SV136 @ SV376 ) ) )
        = $true )
      | ( ( in @ SV649 @ ( powerset @ SV136 ) )
        = $false )
      | ( ( in @ SV376 @ ( powerset @ SV136 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2718]) ).

thf(2879,plain,
    ! [SV137: $i,SV377: $i,SV650: $i > $o,SV708: $i > $o] :
      ( ( ( ~ ( in @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) @ SV137 ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2719]) ).

thf(2880,plain,
    ! [SV137: $i,SV650: $i > $o,SV708: $i > $o,SV377: $i] :
      ( ( ( ! [SY1340: $i] :
              ( ~ ( in @ SY1340 @ SV377 )
              | ( ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 )
               != SY1340 )
              | ~ ( ~ ( ~ ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
                      | ( SV708 @ SY1340 ) )
                  | ~ ( ~ ( SV708 @ SY1340 )
                      | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2719]) ).

thf(2881,plain,
    ! [SV653: $i,SV146: $i > $o] :
      ( ( ( ! [SY1248: $i] :
              ( ~ ( SV146 @ SY1248 )
              | ( SV653 = SY1248 ) ) )
        = $false )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2722]) ).

thf(2882,plain,
    ! [SV654: $i,SV384: $i,SV147: $i,SV755: $i] :
      ( ( ( in @ SV755 @ SV147 )
        = $false )
      | ( ( ~ ~ ( in @ SV755 @ ( binunion @ SV384 @ SV654 ) )
          | ~ ( in @ SV755 @ SV654 ) )
        = $true )
      | ( ( in @ SV654 @ ( powerset @ SV147 ) )
        = $false )
      | ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2723]) ).

thf(2883,plain,
    ! [SV148: $i,SV385: $i,SV655: $i] :
      ( ( ( ~ ( in @ ( sK53_SY1250 @ SV655 @ SV385 @ SV148 ) @ SV148 )
          | ~ ( in @ ( sK53_SY1250 @ SV655 @ SV385 @ SV148 ) @ SV385 )
          | ( in @ ( sK53_SY1250 @ SV655 @ SV385 @ SV148 ) @ SV655 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV655 ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2724]) ).

thf(2884,plain,
    ! [SV549: $i > $i,SV389: $i,SV152: $i,SV769: $i] :
      ( ( ( ~ ( in @ SV769 @ SV152 ) )
        = $true )
      | ( ( ( ap @ SV152 @ SV389
            @ ( lam @ SV152 @ SV389
              @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
            @ SV769 )
          = ( SV549 @ SV769 ) )
        = $true )
      | ( ( in @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) @ SV152 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2725]) ).

thf(2885,plain,
    ! [SV549: $i > $i,SV389: $i,SV152: $i,SV756: $i] :
      ( ( ( in @ SV756 @ SV152 )
        = $false )
      | ( ( ( ap @ SV152 @ SV389
            @ ( lam @ SV152 @ SV389
              @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
            @ SV756 )
          = ( SV549 @ SV756 ) )
        = $true )
      | ( ( in @ ( SV549 @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) ) @ SV389 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2726]) ).

thf(2886,plain,
    ! [SV710: $i,SV550: $i,SV154: $i,SV391: $o] :
      ( ( ( ~ SV391 ) = $false )
      | ( ( ( dsetconstr @ SV154
            @ ^ [SY1299: $i] :
                ( ~ ( ~ SV391
                    | ( SY1299 != SV550 ) )
                | ~ ( ~ ~ SV391
                    | ( SY1299 != SV710 ) ) ) )
          = ( setadjoin @ SV710 @ emptyset ) )
        = $true )
      | ( ( in @ SV710 @ SV154 )
        = $false )
      | ( ( in @ SV550 @ SV154 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2727]) ).

thf(2887,plain,
    ! [SV711: $i,SV551: $i,SV154: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( ( dsetconstr @ SV154
            @ ^ [SY1300: $i] :
                ( ~ ( ~ $true
                    | ( SY1300 != SV551 ) )
                | ~ ( ~ ~ $true
                    | ( SY1300 != SV711 ) ) ) )
          = ( setadjoin @ SV711 @ emptyset ) )
        = $true )
      | ( ( in @ SV711 @ SV154 )
        = $false )
      | ( ( in @ SV551 @ SV154 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2728]) ).

thf(2888,plain,
    ! [SV712: $i,SV552: $i,SV154: $i] :
      ( ( ( ~ $false ) = $false )
      | ( ( ( dsetconstr @ SV154
            @ ^ [SY1301: $i] :
                ( ~ ( ~ $false
                    | ( SY1301 != SV552 ) )
                | ~ ( ~ ~ $false
                    | ( SY1301 != SV712 ) ) ) )
          = ( setadjoin @ SV712 @ emptyset ) )
        = $true )
      | ( ( in @ SV712 @ SV154 )
        = $false )
      | ( ( in @ SV552 @ SV154 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2729]) ).

thf(2889,plain,
    ! [SV158: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK43_SY395 @ SV158 ) @ omega )
              | ~ ( in @ ( sK43_SY395 @ SV158 ) @ SV158 ) ) )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2730]) ).

thf(2890,plain,
    ! [SV158: $i,SV777: $i] :
      ( ( ( ~ ( in @ SV777 @ omega )
          | ( in @ SV777 @ SV158 ) )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK43_SY395 @ SV158 ) @ ( sK43_SY395 @ SV158 ) ) @ SV158 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2731]) ).

thf(2891,plain,
    ! [SV659: $i,SV402: $i,SV168: $i,SV757: $i] :
      ( ( ( in @ SV757 @ SV168 )
        = $false )
      | ( ( ~ ( in @ SV757 @ ( setminus @ SV168 @ SV402 ) )
          | ( in @ SV757 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SV659 ) ) ) )
        = $true )
      | ( ( in @ SV659 @ ( powerset @ SV168 ) )
        = $false )
      | ( ( in @ SV402 @ ( powerset @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2732]) ).

thf(2892,plain,
    ! [SV169: $i,SV403: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_SY905 @ SV403 @ SV169 ) @ SV169 ) )
        = $false )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2733]) ).

thf(2893,plain,
    ! [SV169: $i,SV403: $i > $o] :
      ( ( ( ~ ( SV403 @ ( sK35_SY905 @ SV403 @ SV169 ) ) )
        = $false )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2733]) ).

thf(2894,plain,
    ! [SV174: $i,SV408: $i > $o] :
      ( ( ( in @ ( sK26_SY909 @ SV408 @ SV174 ) @ SV174 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV174
            @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2734]) ).

thf(2895,plain,
    ! [SV174: $i,SV408: $i > $o] :
      ( ( ( SV408 @ ( sK26_SY909 @ SV408 @ SV174 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV174
            @ ^ [SY908: $i] : ( SV408 @ SY908 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2735]) ).

thf(2896,plain,
    ! [SV716: $i,SV563: $i,SV409: $i,SV175: $i] :
      ( ( ( ! [SY1302: $i] :
              ( ~ ( in @ SY1302 @ SV175 )
              | ( ( ap @ SV175 @ SV409 @ SV563 @ SY1302 )
                = ( ap @ SV175 @ SV409 @ SV716 @ SY1302 ) ) ) )
        = $false )
      | ( ( SV563 = SV716 )
        = $true )
      | ( ( in @ SV716 @ ( funcSet @ SV175 @ SV409 ) )
        = $false )
      | ( ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2736]) ).

thf(2897,plain,
    ! [SV410: $i,SV176: $i,SV660: $i] :
      ( ( ( in @ SV660 @ ( setminus @ SV176 @ SV410 ) )
        = $false )
      | ( ( in @ SV660 @ SV410 )
        = $false )
      | ( ( in @ SV660 @ SV176 )
        = $false )
      | ( ( in @ SV410 @ ( powerset @ SV176 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2737]) ).

thf(2898,plain,
    ! [SV758: $o,SV661: $i,SV413: $i,SV181: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ SV181 ) )
        = $true )
      | ( ( ~ ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
          | ~ ( ~ ( in @ SV770 @ SV413 )
              | SV758 )
          | ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 )
          | SV758 )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2738]) ).

thf(2899,plain,
    ! [SV661: $i,SV413: $i,SV181: $i,SV771: $i] :
      ( ( ( ~ ( in @ SV771 @ SV181 ) )
        = $true )
      | ( ( ~ ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
          | ~ ( ~ ( in @ SV771 @ SV413 )
              | $true )
          | ~ ( ~ ( in @ SV771 @ SV661 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2739]) ).

thf(2900,plain,
    ! [SV661: $i,SV413: $i,SV181: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ SV181 ) )
        = $true )
      | ( ( ~ ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
          | ~ ( ~ ( in @ SV772 @ SV413 )
              | $false )
          | ~ ( ~ ( in @ SV772 @ SV661 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2740]) ).

thf(2901,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ! [SY1258: $i] :
              ( ~ ( SV182 @ SY1258 )
              | ( SV662 = SY1258 ) ) )
        = $false )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2741]) ).

thf(2902,plain,
    ! [SV191: $i,SV421: $i > $o,SV719: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) @ SV191 )
                | ~ ~ ( SV421 @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) ) ) )
        = $false )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( in @ SV719 @ SV191 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2742]) ).

thf(2903,plain,
    ! [SV193: $i,SV423: $i,SV570: $i,SV720: $i > $o] :
      ( ( ( ~ ( in @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ SV193 ) )
        = $false )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2743]) ).

thf(2904,plain,
    ! [SV193: $i,SV570: $i,SV720: $i > $o,SV423: $i] :
      ( ( ( ! [SY1342: $i] :
              ( ~ ( in @ SY1342 @ SV423 )
              | ~ ( in @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ SY1342 ) @ SV570 )
              | ( SV720 @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ SY1342 ) ) ) )
        = $false )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2743]) ).

thf(2905,plain,
    ! [SV721: $o,SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( SV571 = SV194 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | SV721 )
          | SV721 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2744]) ).

thf(2906,plain,
    ! [SV194: $i,SV721: $o,SV424: $i,SV571: $i] :
      ( ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | SV721 ) )
        = $true )
      | ( SV721 = $true )
      | ( SV721 = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2745]) ).

thf(2907,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( SV571 = SV194 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2746]) ).

thf(2908,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2747]) ).

thf(2909,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( ( SV571 = SV194 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2748]) ).

thf(2910,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2749]) ).

thf(2911,plain,
    ! [SV195: $i,SV425: $i > $o,SV722: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) @ SV195 )
                | ~ ~ ( SV425 @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) ) ) )
        = $false )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( in @ SV722 @ SV195 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2750]) ).

thf(2912,plain,
    ! [SV196: $i] :
      ( ( ~ ( ~ ! [SY1144: $i] :
                  ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
                  | ! [SY486: $i] :
                      ( ~ ( in @ SY486 @ SY1144 )
                      | ( in @ SY486 @ SV196 ) ) )
            | ~ ! [SY1146: $i,SY1147: $i] :
                  ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                        | ~ ( in @ SY1147 @ SV196 ) )
                  | ~ ! [SY1148: $i] :
                        ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                        | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                                | ( in @ SY1147 @ SY1148 ) )
                            | ~ ( ~ ( in @ SY1147 @ SY1148 )
                                | ( in @ SY1146 @ SY1148 ) ) ) )
                  | ( SY1146 = SY1147 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2751]) ).

thf(2913,plain,
    ! [SV196: $i] :
      ( ( ! [SY1149: $i,SY1150: $i] :
            ( ~ ~ ( ~ ( in @ SY1149 @ ( sK5_SY484 @ SV196 ) )
                  | ~ ( in @ SY1150 @ ( sK5_SY484 @ SV196 ) ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY1149 )
                | ( in @ SX4 @ SY1150 ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY1150 )
                | ( in @ SX4 @ SY1149 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2752]) ).

thf(2914,plain,
    ! [SV196: $i,SV759: $i] :
      ( ( ( ~ ( ~ ! [SY1327: $i] :
                    ( ~ ( in @ SY1327 @ SV759 )
                    | ( in @ SY1327 @ SV196 ) )
              | ~ ~ ! [SY1328: $i] :
                      ~ ( in @ SY1328 @ SV759 ) ) )
        = $false )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2753]) ).

thf(2915,plain,
    ! [SV199: $i,SV428: $i > $o,SV572: $i] :
      ( ( ( ~ ( in @ ( sK56_SY1161 @ SV572 @ SV428 @ SV199 ) @ SV199 )
          | ~ ( SV428 @ ( sK56_SY1161 @ SV572 @ SV428 @ SV199 ) )
          | ( ( sK56_SY1161 @ SV572 @ SV428 @ SV199 )
            = SV572 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV199
            @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) )
        = $true )
      | ( ( SV428 @ SV572 )
        = $false )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2754]) ).

thf(2916,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ( ~ ( in @ ( sK57_SY947 @ SV201 @ SV430 ) @ SV430 )
          | ( in @ ( sK57_SY947 @ SV201 @ SV430 ) @ SV201 ) )
        = $false )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV201 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2755]) ).

thf(2917,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ( ~ ( in @ ( sK49_SY947 @ SV201 @ SV430 ) @ SV430 ) )
        = $false )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV430 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2756]) ).

thf(2918,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ( in @ ( sK49_SY947 @ SV201 @ SV430 ) @ SV201 )
        = $false )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV430 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2756]) ).

thf(2919,plain,
    ! [SV666: $i,SV205: $i > $o] :
      ( ( ( ! [SY1259: $i] :
              ( ~ ( SV205 @ SY1259 )
              | ( SV666 = SY1259 ) ) )
        = $false )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2757]) ).

thf(2920,plain,
    ! [SV667: $i,SV209: $i > $o] :
      ( ( ( ! [SY1260: $i] :
              ( ~ ( SV209 @ SY1260 )
              | ( SV667 = SY1260 ) ) )
        = $false )
      | ( ( SV209 @ SV667 )
        = $false )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2758]) ).

thf(2921,plain,
    ! [SV210: $i,SV435: $i] :
      ( ( ( in @ ( sK28_SY952 @ SV435 @ SV210 ) @ SV210 )
        = $true )
      | ( ( in @ SV435 @ ( setunion @ SV210 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2759]) ).

thf(2922,plain,
    ! [SV210: $i,SV435: $i] :
      ( ( ( in @ SV435 @ ( sK28_SY952 @ SV435 @ SV210 ) )
        = $true )
      | ( ( in @ SV435 @ ( setunion @ SV210 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2760]) ).

thf(2923,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( ~ ( ~ ( in @ SV444 @ ( sK50_SY972 @ SV219 @ SV444 ) )
              | ~ ( in @ ( sK50_SY972 @ SV219 @ SV444 ) @ SV219 ) ) )
        = $true )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2761]) ).

thf(2924,plain,
    ! [SV219: $i,SV773: $i,SV444: $i] :
      ( ( ( ~ ( ~ ( in @ SV444 @ SV773 )
              | ~ ( in @ SV773 @ SV219 ) ) )
        = $false )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2762]) ).

thf(2925,plain,
    ! [SV220: $i,SV445: $i] :
      ( ( ( ~ ( in @ ( sK36_SY974 @ SV445 @ SV220 ) @ SV220 ) )
        = $false )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2763]) ).

thf(2926,plain,
    ! [SV220: $i,SV445: $i] :
      ( ( ( ~ ( in @ ( sK36_SY974 @ SV445 @ SV220 ) @ SV445 ) )
        = $false )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2763]) ).

thf(2927,plain,
    ! [SV669: $i,SV447: $i,SV222: $i,SV760: $i] :
      ( ( ( in @ SV760 @ SV222 )
        = $false )
      | ( ( ~ ( in @ SV760 @ ( setminus @ SV222 @ SV447 ) )
          | ~ ( in @ SV760 @ ( binintersect @ SV447 @ SV669 ) ) )
        = $true )
      | ( ( in @ SV669 @ ( powerset @ SV222 ) )
        = $false )
      | ( ( in @ SV447 @ ( powerset @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2764]) ).

thf(2928,plain,
    ! [SV670: $i,SV449: $i,SV224: $i,SV761: $i] :
      ( ( ( in @ SV761 @ SV224 )
        = $false )
      | ( ( ~ ~ ( in @ SV761 @ SV449 )
          | ~ ~ ( in @ SV761 @ SV670 )
          | ~ ( in @ SV761 @ ( binunion @ SV449 @ SV670 ) ) )
        = $true )
      | ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2765]) ).

thf(2929,plain,
    ( ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
      | ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[2767]) ).

thf(2930,plain,
    ! [SV728: $i,SV586: $i,SV226: $i,SV451: $o] :
      ( ( SV451 = $false )
      | ( ( ( if @ SV226 @ SV451 @ SV586 @ SV728 )
          = SV586 )
        = $true )
      | ( ( in @ SV728 @ SV226 )
        = $false )
      | ( ( in @ SV586 @ SV226 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2768]) ).

thf(2931,plain,
    ! [SV729: $i,SV587: $i,SV226: $i] :
      ( ( $true = $false )
      | ( ( ( if @ SV226 @ $true @ SV587 @ SV729 )
          = SV587 )
        = $true )
      | ( ( in @ SV729 @ SV226 )
        = $false )
      | ( ( in @ SV587 @ SV226 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2769]) ).

thf(2932,plain,
    ! [SV730: $i,SV588: $i,SV226: $i] :
      ( ( $false = $false )
      | ( ( ( if @ SV226 @ $false @ SV588 @ SV730 )
          = SV588 )
        = $true )
      | ( ( in @ SV730 @ SV226 )
        = $false )
      | ( ( in @ SV588 @ SV226 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2770]) ).

thf(2933,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ! [SY1265: $i] :
              ( ~ ( SV227 @ SY1265 )
              | ( SV671 = SY1265 ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2771]) ).

thf(2934,plain,
    ! [SV672: $i,SV452: $i,SV228: $i,SV762: $i] :
      ( ( ( in @ SV762 @ SV228 )
        = $false )
      | ( ( ~ ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) )
          | ~ ( in @ SV762 @ SV672 )
          | ~ ( in @ SV762 @ SV452 ) )
        = $true )
      | ( ( in @ SV672 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2772]) ).

thf(2935,plain,
    ! [SV731: $i,SV229: $i,SV589: $i,SV453: $o] :
      ( ( SV453 = $false )
      | ( ( in @ SV589
          @ ( dsetconstr @ SV229
            @ ^ [SY1307: $i] :
                ( ~ ( ~ SV453
                    | ( SY1307 != SV589 ) )
                | ~ ( ~ ~ SV453
                    | ( SY1307 != SV731 ) ) ) ) )
        = $true )
      | ( ( in @ SV731 @ SV229 )
        = $false )
      | ( ( in @ SV589 @ SV229 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2773]) ).

thf(2936,plain,
    ! [SV732: $i,SV229: $i,SV590: $i] :
      ( ( $true = $false )
      | ( ( in @ SV590
          @ ( dsetconstr @ SV229
            @ ^ [SY1308: $i] :
                ( ~ ( ~ $true
                    | ( SY1308 != SV590 ) )
                | ~ ( ~ ~ $true
                    | ( SY1308 != SV732 ) ) ) ) )
        = $true )
      | ( ( in @ SV732 @ SV229 )
        = $false )
      | ( ( in @ SV590 @ SV229 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2774]) ).

thf(2937,plain,
    ! [SV733: $i,SV229: $i,SV591: $i] :
      ( ( $false = $false )
      | ( ( in @ SV591
          @ ( dsetconstr @ SV229
            @ ^ [SY1309: $i] :
                ( ~ ( ~ $false
                    | ( SY1309 != SV591 ) )
                | ~ ( ~ ~ $false
                    | ( SY1309 != SV733 ) ) ) ) )
        = $true )
      | ( ( in @ SV733 @ SV229 )
        = $false )
      | ( ( in @ SV591 @ SV229 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2775]) ).

thf(2938,plain,
    ! [SV623: $o,SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | SV623 )
          | SV623 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2776]) ).

thf(2939,plain,
    ! [SV235: $i,SV623: $o,SV459: $i,SV595: $i] :
      ( ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | SV623 ) )
        = $true )
      | ( SV623 = $true )
      | ( SV623 = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2777]) ).

thf(2940,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2778]) ).

thf(2941,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2779]) ).

thf(2942,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2780]) ).

thf(2943,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2781]) ).

thf(2944,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ! [SY605: $i] :
                ~ ~ ( ~ ( SV237 @ SY605 )
                    | ~ ! [SY606: $i] :
                          ( ~ ( SV237 @ SY606 )
                          | ( SY605 = SY606 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2782]) ).

thf(2945,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
          | ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
              | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2783]) ).

thf(2946,plain,
    ! [SV673: $i,SV463: $i > $o,SV239: $i,SV763: $i] :
      ( ( ( in @ SV763 @ SV239 )
        = $false )
      | ( ( ~ ( SV463 @ SV673 )
          | ~ ( SV463 @ SV763 )
          | ( SV673 = SV763 ) )
        = $true )
      | ( ( in @ SV673 @ SV239 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2784]) ).

thf(2947,plain,
    ! [SV466: $i,SV674: $i,SV242: $i,SV764: $i] :
      ( ( ( in @ SV764 @ SV242 )
        = $false )
      | ( ( ~ ~ ( in @ SV764 @ SV674 )
          | ~ ( in @ SV764 @ ( binintersect @ SV466 @ SV674 ) ) )
        = $true )
      | ( ( in @ SV674 @ ( powerset @ SV242 ) )
        = $false )
      | ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2785]) ).

thf(2948,plain,
    ! [SV739: $i,SV604: $i,SV471: $i,SV247: $i] :
      ( ( ( ! [SY1313: $i] :
              ( ~ ( in @ SY1313 @ SV247 )
              | ( ( ap @ SV247 @ SV471 @ SV604 @ SY1313 )
                = ( ap @ SV247 @ SV471 @ SV739 @ SY1313 ) ) ) )
        = $false )
      | ( ( SV604 = SV739 )
        = $true )
      | ( ( func @ SV247 @ SV471 @ SV739 )
        = $false )
      | ( ( func @ SV247 @ SV471 @ SV604 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2786]) ).

thf(2949,plain,
    ! [SV675: $i,SV473: $i,SV249: $i,SV765: $i] :
      ( ( ( in @ SV765 @ SV249 )
        = $false )
      | ( ( ~ ~ ( in @ SV765 @ ( binunion @ SV473 @ SV675 ) )
          | ~ ( in @ SV765 @ SV473 ) )
        = $true )
      | ( ( in @ SV675 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2787]) ).

thf(2950,plain,
    ! [SV259: $i,SV482: $i,SV677: $i] :
      ( ( ( ~ ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
          | ~ ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
          | ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 ) )
        = $false )
      | ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2788]) ).

thf(2951,plain,
    ! [SV260: $i,SV483: $i,SV609: $i] :
      ( ( ( ~ ( in @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SV260 ) )
        = $false )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2789]) ).

thf(2952,plain,
    ! [SV260: $i,SV609: $i,SV483: $i] :
      ( ( ( ~ ~ ! [SY1318: $i] :
                  ~ ~ ( ~ ( in @ SY1318 @ SV483 )
                      | ( SV609
                       != ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SY1318 ) ) ) )
        = $false )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2789]) ).

thf(2953,plain,
    ! [SV1: $i,SV261: $i,SV484: $i,SV678: $i > $o] :
      ( ( ( in @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ SV1 )
        = $true )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2790]) ).

thf(2954,plain,
    ! [SV261: $i,SV678: $i > $o,SV484: $i,SV1: $i] :
      ( ( ( ~ ( in @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) @ SV261 )
          | ~ ( in @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) @ SV484 )
          | ( SV678 @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) ) )
        = $false )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2791]) ).

thf(2955,plain,
    ! [SV262: $i,SV679: $i,SV2: $i,SV625: $i] :
      ( ( ( ~ ( in @ SV625 @ SV2 )
          | ( in @ SV679 @ SV262 ) )
        = $true )
      | ( ( SV625 = SV679 )
        = $false )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2792]) ).

thf(2956,plain,
    ! [SV2: $i,SV625: $i,SV262: $i,SV679: $i] :
      ( ( ( ~ ( in @ SV679 @ SV262 )
          | ( in @ SV625 @ SV2 ) )
        = $true )
      | ( ( SV625 = SV679 )
        = $false )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2793]) ).

thf(2957,plain,
    ! [SV5: $i,SV265: $i,SV486: $i,SV680: $i] :
      ( ( ( ~ ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
          | ! [SY1343: $i] :
              ( ~ ( in @ SY1343 @ SV265 )
              | ~ ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SY1343 ) @ SV486 )
              | ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SY1343 ) @ SV680 ) ) )
        = $false )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2794]) ).

thf(2958,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( ~ ( in @ ( sK38_SY30 @ SV626 @ SV9 ) @ SV9 ) )
        = $false )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2795]) ).

thf(2959,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( ~ ~ ~ ! [SY1319: $i] :
                    ~ ~ ( ~ ( in @ SY1319 @ ( sK38_SY30 @ SV626 @ SV9 ) )
                        | ~ ( in @ SY1319 @ SV9 ) ) )
        = $false )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2795]) ).

thf(2960,plain,
    ! [SV267: $i,SV10: $i,SV627: $o] :
      ( ( ( in @ ( sK39_SY1219 @ SV627 @ SV10 @ SV267 ) @ SV10 )
        = $true )
      | ( SV627 = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2797]) ).

thf(2961,plain,
    ! [SV267: $i,SV10: $i] :
      ( ( ( in @ ( sK40_SX0 @ SV10 @ SV267 ) @ SV10 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2800]) ).

thf(2962,plain,
    ! [SV267: $i,SV10: $i] :
      ( ( ( in @ ( sK41_SX0 @ SV10 @ SV267 ) @ SV10 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV267 @ ( setunion @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2803]) ).

thf(2963,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) ) )
        = $false )
      | ( ( ~ ( ( ( sK31_SY1220 @ SV628 @ SV12 )
               != SV628 )
              | ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) ) ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2805]) ).

thf(2964,plain,
    ! [SV12: $i > $o,SV628: $i] :
      ( ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ~ ( ( ( sK31_SY1220 @ SV628 @ SV12 )
               != SV628 )
              | ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) ) ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2805]) ).

thf(2965,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) ) )
        = $false )
      | ( ( ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2806]) ).

thf(2966,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
          | ( ( sK45_SY42 @ SV629 @ SV13 )
            = ( sK51_SY1335 @ SV629 @ SV13 ) ) )
        = $false )
      | ( ( ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2806]) ).

thf(2967,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 ) )
        = $true )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2807]) ).

thf(2968,plain,
    ! [SV681: $o,SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | SV681 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2808]) ).

thf(2969,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 ) )
        = $true )
      | ( SV681 = $true )
      | ( SV681 = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2809]) ).

thf(2970,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2810]) ).

thf(2971,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2811]) ).

thf(2972,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2812]) ).

thf(2973,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2813]) ).

thf(2974,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2814]) ).

thf(2975,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2815]) ).

thf(2976,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ~ ( ~ ( SV15 @ SY52 )
                      | ~ ! [SY53: $i] :
                            ( ~ ( SV15 @ SY53 )
                            | ( SY52 = SY53 ) ) )
          | ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2816]) ).

thf(2977,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ~ ! [SY691: $i] :
                  ~ ~ ( ~ ( SV270 @ SY691 )
                      | ~ ! [SY692: $i] :
                            ( ~ ( SV270 @ SY692 )
                            | ( SY691 = SY692 ) ) )
          | ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2817]) ).

thf(2978,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
              | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2818]) ).

thf(2979,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( ~ ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
              | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2818]) ).

thf(2980,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
          | ( SV630
            = ( sK61_SY1222 @ SV630 @ SV19 ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2819]) ).

thf(2981,plain,
    ! [SV21: $i,SV743: $i,SV631: $i,SV273: $i] :
      ( ( ( ~ ( in @ SV273 @ ( powerset @ SV631 ) ) )
        = $true )
      | ( ( ~ ( in @ SV743 @ SV273 )
          | ( in @ SV743 @ SV631 ) )
        = $true )
      | ( ( in @ SV743 @ SV21 )
        = $false )
      | ( ( in @ SV631 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2820]) ).

thf(2982,plain,
    ! [SV281: $i,SV29: $i,SV741: $i,SV613: $i,SV494: $i > $i > $o] :
      ( ( ( SV494 @ SV613 @ SV741 )
        = $false )
      | ( ( in @ ( kpair @ SV613 @ SV741 )
          @ ( dpsetconstr @ SV29 @ SV281
            @ ^ [SY1050: $i,SY1051: $i] : ( SV494 @ SY1050 @ SY1051 ) ) )
        = $true )
      | ( ( in @ SV741 @ SV281 )
        = $false )
      | ( ( in @ SV613 @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2822]) ).

thf(2983,plain,
    ! [SV31: $i,SV496: $i,SV683: $i,SV283: $i,SV766: $i] :
      ( ( ( in @ SV766 @ SV283 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV683 @ SV766 ) @ SV496 )
          | ( ( ap @ SV31 @ SV283 @ SV496 @ SV683 )
            = SV766 ) )
        = $true )
      | ( ( in @ SV683 @ SV31 )
        = $false )
      | ( ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2823]) ).

thf(2984,plain,
    ! [SV684: $i,SV498: $i,SV35: $i,SV287: $o] :
      ( ( SV287 = $true )
      | ( ( ( if @ SV35 @ SV287 @ SV498 @ SV684 )
          = SV684 )
        = $true )
      | ( ( in @ SV684 @ SV35 )
        = $false )
      | ( ( in @ SV498 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2824]) ).

thf(2985,plain,
    ! [SV685: $i,SV499: $i,SV35: $i] :
      ( ( $true = $true )
      | ( ( ( if @ SV35 @ $true @ SV499 @ SV685 )
          = SV685 )
        = $true )
      | ( ( in @ SV685 @ SV35 )
        = $false )
      | ( ( in @ SV499 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2825]) ).

thf(2986,plain,
    ! [SV686: $i,SV500: $i,SV35: $i] :
      ( ( $false = $true )
      | ( ( ( if @ SV35 @ $false @ SV500 @ SV686 )
          = SV686 )
        = $true )
      | ( ( in @ SV686 @ SV35 )
        = $false )
      | ( ( in @ SV500 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2826]) ).

thf(2987,plain,
    ! [SV293: $i,SV632: $i,SV41: $i,SV774: $i] :
      ( ( ( ~ ( in @ SV774 @ SV41 ) )
        = $true )
      | ( ( ~ ( in @ SV774 @ SV632 )
          | ( in @ SV774 @ ( setminus @ SV41 @ SV293 ) ) )
        = $true )
      | ( ( subset @ SV293 @ ( setminus @ SV41 @ SV632 ) )
        = $false )
      | ( ( in @ SV632 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2827]) ).

thf(2988,plain,
    ! [SV503: $i > $i,SV296: $i,SV44: $i,SV767: $i] :
      ( ( ( in @ SV767 @ SV44 )
        = $false )
      | ( ( ( ap @ SV44 @ SV296
            @ ( lam @ SV44 @ SV296
              @ ^ [SY1063: $i] : ( SV503 @ SY1063 ) )
            @ SV767 )
          = ( SV503 @ SV767 ) )
        = $true )
      | ( ( in @ ( sK21_SY1061 @ SV296 @ SV503 @ SV44 ) @ SV44 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2829]) ).

thf(2989,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
                  | ~ ! [SY1344: $i] :
                        ~ ~ ( ~ ( in @ SY1344 @ SV298 )
                            | ~ ( SV46 @ SY1344 @ SV778 ) ) )
              | ~ ( ~ ~ ! [SY1345: $i] :
                          ~ ~ ( ~ ( in @ SY1345 @ SV298 )
                              | ~ ( SV46 @ SY1345 @ SV778 ) )
                  | ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2831]) ).

thf(2990,plain,
    ! [SV746: $i,SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 ) )
        = $true )
      | ( ( ~ ! [SY1321: $i] :
                ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1321 )
                | ( SV746 = SY1321 ) ) )
        = $true )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2832]) ).

thf(2991,plain,
    ! [SV50: $i,SV634: $i,SV300: $i,SV747: $i] :
      ( ( ( ~ ~ ( in @ SV747 @ SV300 ) )
        = $true )
      | ( ( ~ ( in @ SV747 @ ( binintersect @ SV300 @ SV634 ) ) )
        = $true )
      | ( ( in @ SV747 @ SV50 )
        = $false )
      | ( ( in @ SV634 @ ( powerset @ SV50 ) )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2833]) ).

thf(2992,plain,
    ! [SV55: $i,SV303: $i > $o] :
      ( ( ( in @ ( sK32_SY746 @ SV303 @ SV55 ) @ SV55 )
        = $true )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2835]) ).

thf(2993,plain,
    ! [SV55: $i,SV303: $i > $o] :
      ( ( ( SV303 @ ( sK32_SY746 @ SV303 @ SV55 ) )
        = $true )
      | ( ( ! [SY747: $i] :
              ( ~ ( in @ SY747 @ SV55 )
              | ~ ( SV303 @ SY747 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2836]) ).

thf(2994,plain,
    ! [SV748: $i,SV636: $i,SV310: $i,SV62: $i,SV779: $i] :
      ( ( ( ~ ( in @ SV779 @ SV62 )
          | ~ ( in @ SV779 @ ( binintersect @ SV310 @ SV636 ) )
          | ( in @ SV779 @ ( binintersect @ ( binunion @ SV310 @ SV748 ) @ ( binunion @ SV636 @ SV748 ) ) ) )
        = $true )
      | ( ( in @ SV748 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV636 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2837]) ).

thf(2995,plain,
    ! [SV63: $i,SV688: $i,SV311: $i > $o] :
      ( ( ( ~ ( SV311 @ SV688 ) )
        = $false )
      | ( ( in @ SV688 @ SV63 )
        = $false )
      | ( ( ~ ! [SY758: $i] :
                ( ~ ( in @ SY758 @ SV63 )
                | ( SV311 @ SY758 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2838]) ).

thf(2996,plain,
    ! [SV68: $i,SV313: $i,SV637: $i] :
      ( ( ( ~ ( in @ ( sK52_SY1231 @ SV637 @ SV313 @ SV68 ) @ SV68 ) )
        = $false )
      | ( ( subset @ SV313 @ SV637 )
        = $true )
      | ( ( in @ SV637 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2839]) ).

thf(2997,plain,
    ! [SV68: $i,SV313: $i,SV637: $i] :
      ( ( ( ~ ( in @ ( sK52_SY1231 @ SV637 @ SV313 @ SV68 ) @ SV313 )
          | ( in @ ( sK52_SY1231 @ SV637 @ SV313 @ SV68 ) @ SV637 ) )
        = $false )
      | ( ( subset @ SV313 @ SV637 )
        = $true )
      | ( ( in @ SV637 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2839]) ).

thf(2998,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
          | ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 ) )
        = $false )
      | ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2840]) ).

thf(2999,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 ) )
        = $false )
      | ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
        = $false )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2841]) ).

thf(3000,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
        = $false )
      | ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
        = $false )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2841]) ).

thf(3001,plain,
    ! [SV321: $i > $o,SV76: $i,SV780: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV780 @ SV76 )
                | ~ ( SV321 @ SV780 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2842]) ).

thf(3002,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ! [SY771: $i] :
                ~ ~ ( ~ ( in @ SY771 @ SV76 )
                    | ~ ( SV321 @ SY771 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2843]) ).

thf(3003,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2844]) ).

thf(3004,plain,
    ! [SV76: $i,SV321: $i > $o] :
      ( ( ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $true )
      | ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) )
          | ( singleton
            @ ( dsetconstr @ SV76
              @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2845]) ).

thf(3005,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( ( sK12_SY769 @ SV321 @ SV76 )
          = ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2846]) ).

thf(3006,plain,
    ! [SV77: $i,SV749: $i,SV638: $i,SV322: $i] :
      ( ( ( ~ ( subset @ SV322 @ SV638 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV749 @ SV638 )
          | ~ ( in @ SV749 @ SV322 ) )
        = $true )
      | ( ( in @ SV749 @ SV77 )
        = $false )
      | ( ( in @ SV638 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2847]) ).

thf(3007,plain,
    ! [SV83: $i,SV690: $i,SV327: $i > $o] :
      ( ( ( SV327 @ SV690 )
        = $false )
      | ( ( in @ SV690 @ SV83 )
        = $false )
      | ( ( ( ( dsetconstr @ SV83
              @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2850]) ).

thf(3008,plain,
    ! [SV86: $i,SV524: $i,SV695: $i,SV330: $i,SV768: $i] :
      ( ( ( in @ SV768 @ SV330 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV695 @ SV768 ) @ SV524 )
          | ( ( ap @ SV86 @ SV330 @ SV524 @ SV695 )
            = SV768 ) )
        = $true )
      | ( ( in @ SV695 @ SV86 )
        = $false )
      | ( ( func @ SV86 @ SV330 @ SV524 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2854]) ).

thf(3009,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
          | ( SV639
            = ( sK62_SY1234 @ SV639 @ SV89 ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2855]) ).

thf(3010,plain,
    ! [SV640: $i,SV341: $i,SV96: $i,SV751: $i] :
      ( ( ( ~ ( in @ SV751 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SV640 ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV751 @ SV341 ) )
        = $true )
      | ( ( in @ SV751 @ SV96 )
        = $false )
      | ( ( in @ SV640 @ ( powerset @ SV96 ) )
        = $false )
      | ( ( in @ SV341 @ ( powerset @ SV96 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2858]) ).

thf(3011,plain,
    ! [SV752: $i,SV643: $i,SV346: $i,SV102: $i,SV781: $i] :
      ( ( ( ~ ( in @ SV781 @ SV102 )
          | ~ ( in @ SV781 @ ( binintersect @ SV346 @ SV643 ) )
          | ( in @ SV781 @ ( binunion @ SV346 @ SV752 ) ) )
        = $true )
      | ( ( in @ SV752 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV643 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2860]) ).

thf(3012,plain,
    ! [SV753: $i,SV644: $i,SV352: $i,SV110: $i,SV782: $i] :
      ( ( ( ~ ( in @ SV782 @ SV110 )
          | ~ ( in @ SV782 @ ( binintersect @ SV352 @ SV644 ) )
          | ( in @ SV782 @ ( binunion @ SV644 @ SV753 ) ) )
        = $true )
      | ( ( in @ SV753 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV644 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2863]) ).

thf(3013,plain,
    ! [SV534: $i,SV116: $i,SV702: $i,SV358: $o] :
      ( ( SV358 = $true )
      | ( ( in @ SV702
          @ ( dsetconstr @ SV116
            @ ^ [SY1287: $i] :
                ( ~ ( ~ SV358
                    | ( SY1287 != SV534 ) )
                | ~ ( ~ ~ SV358
                    | ( SY1287 != SV702 ) ) ) ) )
        = $true )
      | ( ( in @ SV702 @ SV116 )
        = $false )
      | ( ( in @ SV534 @ SV116 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2864]) ).

thf(3014,plain,
    ! [SV535: $i,SV116: $i,SV703: $i] :
      ( ( $true = $true )
      | ( ( in @ SV703
          @ ( dsetconstr @ SV116
            @ ^ [SY1288: $i] :
                ( ~ ( ~ $true
                    | ( SY1288 != SV535 ) )
                | ~ ( ~ ~ $true
                    | ( SY1288 != SV703 ) ) ) ) )
        = $true )
      | ( ( in @ SV703 @ SV116 )
        = $false )
      | ( ( in @ SV535 @ SV116 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2865]) ).

thf(3015,plain,
    ! [SV536: $i,SV116: $i,SV704: $i] :
      ( ( $false = $true )
      | ( ( in @ SV704
          @ ( dsetconstr @ SV116
            @ ^ [SY1289: $i] :
                ( ~ ( ~ $false
                    | ( SY1289 != SV536 ) )
                | ~ ( ~ ~ $false
                    | ( SY1289 != SV704 ) ) ) ) )
        = $true )
      | ( ( in @ SV704 @ SV116 )
        = $false )
      | ( ( in @ SV536 @ SV116 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2866]) ).

thf(3016,plain,
    ! [SV359: $i > $o,SV117: $i,SV775: $i] :
      ( ( ( ~ ( ~ ( in @ SV775 @ SV117 )
              | ~ ( SV359 @ SV775 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2867]) ).

thf(3017,plain,
    ! [SV359: $i > $o,SV117: $i,SV776: $i] :
      ( ( ( ~ ( ~ ( in @ SV776 @ SV117 )
              | ~ ( SV359 @ SV776 ) ) )
        = $false )
      | ( ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2868]) ).

thf(3018,plain,
    ! [SV118: $i,SV360: $i,SV537: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 )
          | ( ( ap @ SV118 @ SV360 @ SV537 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) )
            = ( ap @ SV118 @ SV360 @ SV705 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) ) ) )
        = $false )
      | ( ( ! [SY1291: $i] :
              ( ~ ( in @ SY1291 @ SV118 )
              | ! [SY1292: $i] :
                  ( ~ ( in @ SY1292 @ SV360 )
                  | ~ ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV705 )
                  | ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV537 ) ) ) )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2869]) ).

thf(3019,plain,
    ! [SV126: $i,SV366: $i,SV540: $i,SV707: $i] :
      ( ( ( ~ ( in @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ SV126 )
          | ! [SY1346: $i] :
              ( ~ ( in @ SY1346 @ SV366 )
              | ~ ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ SY1346 ) @ SV540 )
              | ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ SY1346 ) @ SV707 ) ) )
        = $false )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2870]) ).

thf(3020,plain,
    ! [SV541: $i > $i > $o,SV368: $i,SV128: $i,SV742: $i,SV615: $i] :
      ( ( ( in @ ( kpair @ SV615 @ SV742 )
          @ ( dpsetconstr @ SV128 @ SV368
            @ ^ [SY1102: $i,SY1103: $i] : ( SV541 @ SY1102 @ SY1103 ) ) )
        = $false )
      | ( ( SV541 @ SV615 @ SV742 )
        = $true )
      | ( ( in @ SV742 @ SV368 )
        = $false )
      | ( ( in @ SV615 @ SV128 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2871]) ).

thf(3021,plain,
    ! [SV371: $i > $o,SV131: $i,SV783: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV783 @ SV131 )
                | ~ ( SV371 @ SV783 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2873]) ).

thf(3022,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ! [SY850: $i] :
                ~ ~ ( ~ ( in @ SY850 @ SV131 )
                    | ~ ( SV371 @ SY850 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2874]) ).

thf(3023,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2875]) ).

thf(3024,plain,
    ! [SV131: $i,SV371: $i > $o] :
      ( ( ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $true )
      | ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) )
          | ( singleton
            @ ( dsetconstr @ SV131
              @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2876]) ).

thf(3025,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( ( sK16_SY848 @ SV371 @ SV131 )
          = ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2877]) ).

thf(3026,plain,
    ! [SV649: $i,SV376: $i,SV136: $i,SV754: $i] :
      ( ( ( ~ ( in @ SV754 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SV649 ) ) ) )
        = $true )
      | ( ( in @ SV754 @ ( setminus @ SV136 @ SV376 ) )
        = $true )
      | ( ( in @ SV754 @ SV136 )
        = $false )
      | ( ( in @ SV649 @ ( powerset @ SV136 ) )
        = $false )
      | ( ( in @ SV376 @ ( powerset @ SV136 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2878]) ).

thf(3027,plain,
    ! [SV137: $i,SV377: $i,SV650: $i > $o,SV708: $i > $o] :
      ( ( ( in @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) @ SV137 )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2879]) ).

thf(3028,plain,
    ! [SV377: $i,SV708: $i > $o,SV650: $i > $o,SV137: $i] :
      ( ( ( ~ ( in @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) @ SV377 )
          | ( ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 )
           != ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
          | ~ ( ~ ( ~ ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
                  | ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) ) )
              | ~ ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
                  | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2880]) ).

thf(3029,plain,
    ! [SV653: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ ( sK66_SY1248 @ SV653 @ SV146 ) )
          | ( SV653
            = ( sK66_SY1248 @ SV653 @ SV146 ) ) )
        = $false )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2881]) ).

thf(3030,plain,
    ! [SV147: $i,SV654: $i,SV384: $i,SV755: $i] :
      ( ( ( ~ ~ ( in @ SV755 @ ( binunion @ SV384 @ SV654 ) ) )
        = $true )
      | ( ( ~ ( in @ SV755 @ SV654 ) )
        = $true )
      | ( ( in @ SV755 @ SV147 )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV147 ) )
        = $false )
      | ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2882]) ).

thf(3031,plain,
    ! [SV148: $i,SV385: $i,SV655: $i] :
      ( ( ( ~ ( in @ ( sK53_SY1250 @ SV655 @ SV385 @ SV148 ) @ SV148 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV655 ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2883]) ).

thf(3032,plain,
    ! [SV148: $i,SV385: $i,SV655: $i] :
      ( ( ( ~ ( in @ ( sK53_SY1250 @ SV655 @ SV385 @ SV148 ) @ SV385 )
          | ( in @ ( sK53_SY1250 @ SV655 @ SV385 @ SV148 ) @ SV655 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV655 ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2883]) ).

thf(3033,plain,
    ! [SV549: $i > $i,SV389: $i,SV152: $i,SV769: $i] :
      ( ( ( in @ SV769 @ SV152 )
        = $false )
      | ( ( ( ap @ SV152 @ SV389
            @ ( lam @ SV152 @ SV389
              @ ^ [SY1109: $i] : ( SV549 @ SY1109 ) )
            @ SV769 )
          = ( SV549 @ SV769 ) )
        = $true )
      | ( ( in @ ( sK24_SY1107 @ SV389 @ SV549 @ SV152 ) @ SV152 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2884]) ).

thf(3034,plain,
    ! [SV710: $i,SV550: $i,SV154: $i,SV391: $o] :
      ( ( SV391 = $true )
      | ( ( ( dsetconstr @ SV154
            @ ^ [SY1299: $i] :
                ( ~ ( ~ SV391
                    | ( SY1299 != SV550 ) )
                | ~ ( ~ ~ SV391
                    | ( SY1299 != SV710 ) ) ) )
          = ( setadjoin @ SV710 @ emptyset ) )
        = $true )
      | ( ( in @ SV710 @ SV154 )
        = $false )
      | ( ( in @ SV550 @ SV154 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2886]) ).

thf(3035,plain,
    ! [SV711: $i,SV551: $i,SV154: $i] :
      ( ( $true = $true )
      | ( ( ( dsetconstr @ SV154
            @ ^ [SY1300: $i] :
                ( ~ ( ~ $true
                    | ( SY1300 != SV551 ) )
                | ~ ( ~ ~ $true
                    | ( SY1300 != SV711 ) ) ) )
          = ( setadjoin @ SV711 @ emptyset ) )
        = $true )
      | ( ( in @ SV711 @ SV154 )
        = $false )
      | ( ( in @ SV551 @ SV154 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2887]) ).

thf(3036,plain,
    ! [SV712: $i,SV552: $i,SV154: $i] :
      ( ( $false = $true )
      | ( ( ( dsetconstr @ SV154
            @ ^ [SY1301: $i] :
                ( ~ ( ~ $false
                    | ( SY1301 != SV552 ) )
                | ~ ( ~ ~ $false
                    | ( SY1301 != SV712 ) ) ) )
          = ( setadjoin @ SV712 @ emptyset ) )
        = $true )
      | ( ( in @ SV712 @ SV154 )
        = $false )
      | ( ( in @ SV552 @ SV154 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2888]) ).

thf(3037,plain,
    ! [SV158: $i] :
      ( ( ( ~ ( in @ ( sK43_SY395 @ SV158 ) @ omega )
          | ~ ( in @ ( sK43_SY395 @ SV158 ) @ SV158 ) )
        = $false )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2889]) ).

thf(3038,plain,
    ! [SV158: $i,SV777: $i] :
      ( ( ( ~ ( in @ SV777 @ omega ) )
        = $true )
      | ( ( in @ SV777 @ SV158 )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK43_SY395 @ SV158 ) @ ( sK43_SY395 @ SV158 ) ) @ SV158 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2890]) ).

thf(3039,plain,
    ! [SV659: $i,SV402: $i,SV168: $i,SV757: $i] :
      ( ( ( ~ ( in @ SV757 @ ( setminus @ SV168 @ SV402 ) ) )
        = $true )
      | ( ( in @ SV757 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SV659 ) ) )
        = $true )
      | ( ( in @ SV757 @ SV168 )
        = $false )
      | ( ( in @ SV659 @ ( powerset @ SV168 ) )
        = $false )
      | ( ( in @ SV402 @ ( powerset @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2891]) ).

thf(3040,plain,
    ! [SV169: $i,SV403: $i > $o] :
      ( ( ( in @ ( sK35_SY905 @ SV403 @ SV169 ) @ SV169 )
        = $true )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2892]) ).

thf(3041,plain,
    ! [SV169: $i,SV403: $i > $o] :
      ( ( ( SV403 @ ( sK35_SY905 @ SV403 @ SV169 ) )
        = $true )
      | ( ( ! [SY906: $i] :
              ( ~ ( in @ SY906 @ SV169 )
              | ~ ( SV403 @ SY906 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2893]) ).

thf(3042,plain,
    ! [SV175: $i,SV409: $i,SV563: $i,SV716: $i] :
      ( ( ( ~ ( in @ ( sK67_SY1302 @ SV716 @ SV563 @ SV409 @ SV175 ) @ SV175 )
          | ( ( ap @ SV175 @ SV409 @ SV563 @ ( sK67_SY1302 @ SV716 @ SV563 @ SV409 @ SV175 ) )
            = ( ap @ SV175 @ SV409 @ SV716 @ ( sK67_SY1302 @ SV716 @ SV563 @ SV409 @ SV175 ) ) ) )
        = $false )
      | ( ( SV563 = SV716 )
        = $true )
      | ( ( in @ SV716 @ ( funcSet @ SV175 @ SV409 ) )
        = $false )
      | ( ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2896]) ).

thf(3043,plain,
    ! [SV758: $o,SV661: $i,SV413: $i,SV181: $i,SV770: $i] :
      ( ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( ~ ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
          | ~ ( ~ ( in @ SV770 @ SV413 )
              | SV758 )
          | ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 )
          | SV758 )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2898]) ).

thf(3044,plain,
    ! [SV661: $i,SV413: $i,SV181: $i,SV771: $i] :
      ( ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( ~ ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
          | ~ ( ~ ( in @ SV771 @ SV413 )
              | $true )
          | ~ ( ~ ( in @ SV771 @ SV661 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2899]) ).

thf(3045,plain,
    ! [SV661: $i,SV413: $i,SV181: $i,SV772: $i] :
      ( ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( ~ ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
          | ~ ( ~ ( in @ SV772 @ SV413 )
              | $false )
          | ~ ( ~ ( in @ SV772 @ SV661 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2900]) ).

thf(3046,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ ( sK68_SY1258 @ SV662 @ SV182 ) )
          | ( SV662
            = ( sK68_SY1258 @ SV662 @ SV182 ) ) )
        = $false )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2901]) ).

thf(3047,plain,
    ! [SV191: $i,SV421: $i > $o,SV719: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) @ SV191 )
              | ~ ~ ( SV421 @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) ) ) )
        = $true )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( in @ SV719 @ SV191 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2902]) ).

thf(3048,plain,
    ! [SV193: $i,SV423: $i,SV570: $i,SV720: $i > $o] :
      ( ( ( in @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ SV193 )
        = $true )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2903]) ).

thf(3049,plain,
    ! [SV423: $i,SV720: $i > $o,SV570: $i,SV193: $i] :
      ( ( ( ~ ( in @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) @ SV423 )
          | ~ ( in @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) @ SV570 )
          | ( SV720 @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) ) )
        = $false )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2904]) ).

thf(3050,plain,
    ! [SV194: $i,SV721: $o,SV424: $i,SV571: $i] :
      ( ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | SV721 ) )
        = $true )
      | ( SV721 = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2905]) ).

thf(3051,plain,
    ! [SV194: $i,SV721: $o,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 )
          | SV721 )
        = $false )
      | ( SV721 = $true )
      | ( SV721 = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2906]) ).

thf(3052,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2907]) ).

thf(3053,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2908]) ).

thf(3054,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( ~ ( in @ SV571 @ SV424 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2909]) ).

thf(3055,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2910]) ).

thf(3056,plain,
    ! [SV195: $i,SV425: $i > $o,SV722: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) @ SV195 )
              | ~ ~ ( SV425 @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) ) ) )
        = $true )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( in @ SV722 @ SV195 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2911]) ).

thf(3057,plain,
    ! [SV196: $i] :
      ( ( ~ ! [SY1144: $i] :
              ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
              | ! [SY486: $i] :
                  ( ~ ( in @ SY486 @ SY1144 )
                  | ( in @ SY486 @ SV196 ) ) )
        | ~ ! [SY1146: $i,SY1147: $i] :
              ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                    | ~ ( in @ SY1147 @ SV196 ) )
              | ~ ! [SY1148: $i] :
                    ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                    | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                            | ( in @ SY1147 @ SY1148 ) )
                        | ~ ( ~ ( in @ SY1147 @ SY1148 )
                            | ( in @ SY1146 @ SY1148 ) ) ) )
              | ( SY1146 = SY1147 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2912]) ).

thf(3058,plain,
    ! [SV196: $i,SV784: $i] :
      ( ( ! [SY1347: $i] :
            ( ~ ~ ( ~ ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
                  | ~ ( in @ SY1347 @ ( sK5_SY484 @ SV196 ) ) )
            | ! [SY1348: $i] :
                ( ~ ( in @ SY1348 @ SV784 )
                | ( in @ SY1348 @ SY1347 ) )
            | ! [SY1349: $i] :
                ( ~ ( in @ SY1349 @ SY1347 )
                | ( in @ SY1349 @ SV784 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2913]) ).

thf(3059,plain,
    ! [SV196: $i,SV759: $i] :
      ( ( ( ~ ! [SY1327: $i] :
                ( ~ ( in @ SY1327 @ SV759 )
                | ( in @ SY1327 @ SV196 ) )
          | ~ ~ ! [SY1328: $i] :
                  ~ ( in @ SY1328 @ SV759 ) )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2914]) ).

thf(3060,plain,
    ! [SV199: $i,SV428: $i > $o,SV572: $i] :
      ( ( ( ~ ( in @ ( sK56_SY1161 @ SV572 @ SV428 @ SV199 ) @ SV199 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV199
            @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) )
        = $true )
      | ( ( SV428 @ SV572 )
        = $false )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2915]) ).

thf(3061,plain,
    ! [SV199: $i,SV572: $i,SV428: $i > $o] :
      ( ( ( ~ ( SV428 @ ( sK56_SY1161 @ SV572 @ SV428 @ SV199 ) )
          | ( ( sK56_SY1161 @ SV572 @ SV428 @ SV199 )
            = SV572 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV199
            @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) )
        = $true )
      | ( ( SV428 @ SV572 )
        = $false )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2915]) ).

thf(3062,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ( ~ ( in @ ( sK57_SY947 @ SV201 @ SV430 ) @ SV430 ) )
        = $false )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV201 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2916]) ).

thf(3063,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ( in @ ( sK57_SY947 @ SV201 @ SV430 ) @ SV201 )
        = $false )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV201 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2916]) ).

thf(3064,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ( in @ ( sK49_SY947 @ SV201 @ SV430 ) @ SV430 )
        = $true )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV430 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2917]) ).

thf(3065,plain,
    ! [SV666: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK70_SY1259 @ SV666 @ SV205 ) )
          | ( SV666
            = ( sK70_SY1259 @ SV666 @ SV205 ) ) )
        = $false )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2919]) ).

thf(3066,plain,
    ! [SV667: $i,SV209: $i > $o] :
      ( ( ( ~ ( SV209 @ ( sK71_SY1260 @ SV667 @ SV209 ) )
          | ( SV667
            = ( sK71_SY1260 @ SV667 @ SV209 ) ) )
        = $false )
      | ( ( SV209 @ SV667 )
        = $false )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2920]) ).

thf(3067,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( ~ ( in @ SV444 @ ( sK50_SY972 @ SV219 @ SV444 ) )
          | ~ ( in @ ( sK50_SY972 @ SV219 @ SV444 ) @ SV219 ) )
        = $false )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2923]) ).

thf(3068,plain,
    ! [SV219: $i,SV773: $i,SV444: $i] :
      ( ( ( ~ ( in @ SV444 @ SV773 )
          | ~ ( in @ SV773 @ SV219 ) )
        = $true )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2924]) ).

thf(3069,plain,
    ! [SV220: $i,SV445: $i] :
      ( ( ( in @ ( sK36_SY974 @ SV445 @ SV220 ) @ SV220 )
        = $true )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2925]) ).

thf(3070,plain,
    ! [SV220: $i,SV445: $i] :
      ( ( ( in @ ( sK36_SY974 @ SV445 @ SV220 ) @ SV445 )
        = $true )
      | ( ( ( binintersect @ SV220 @ SV445 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2926]) ).

thf(3071,plain,
    ! [SV669: $i,SV447: $i,SV222: $i,SV760: $i] :
      ( ( ( ~ ( in @ SV760 @ ( setminus @ SV222 @ SV447 ) ) )
        = $true )
      | ( ( ~ ( in @ SV760 @ ( binintersect @ SV447 @ SV669 ) ) )
        = $true )
      | ( ( in @ SV760 @ SV222 )
        = $false )
      | ( ( in @ SV669 @ ( powerset @ SV222 ) )
        = $false )
      | ( ( in @ SV447 @ ( powerset @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2927]) ).

thf(3072,plain,
    ! [SV224: $i,SV670: $i,SV449: $i,SV761: $i] :
      ( ( ( ~ ~ ( in @ SV761 @ SV449 ) )
        = $true )
      | ( ( ~ ~ ( in @ SV761 @ SV670 )
          | ~ ( in @ SV761 @ ( binunion @ SV449 @ SV670 ) ) )
        = $true )
      | ( ( in @ SV761 @ SV224 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2928]) ).

thf(3073,plain,
    ( ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[2929]) ).

thf(3074,plain,
    ( ( ~ ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[2929]) ).

thf(3075,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ~ ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
          | ( SV671
            = ( sK72_SY1265 @ SV671 @ SV227 ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2933]) ).

thf(3076,plain,
    ! [SV762: $i,SV672: $i,SV228: $i,SV452: $i] :
      ( ( ( ~ ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) ) )
        = $true )
      | ( ( ~ ( in @ SV762 @ SV672 )
          | ~ ( in @ SV762 @ SV452 ) )
        = $true )
      | ( ( in @ SV762 @ SV228 )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2934]) ).

thf(3077,plain,
    ! [SV235: $i,SV623: $o,SV459: $i,SV595: $i] :
      ( ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | SV623 ) )
        = $true )
      | ( SV623 = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2938]) ).

thf(3078,plain,
    ! [SV235: $i,SV623: $o,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 )
          | SV623 )
        = $false )
      | ( SV623 = $true )
      | ( SV623 = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2939]) ).

thf(3079,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2940]) ).

thf(3080,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2941]) ).

thf(3081,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( ~ ( in @ SV595 @ SV459 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2942]) ).

thf(3082,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2943]) ).

thf(3083,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ! [SY605: $i] :
              ~ ~ ( ~ ( SV237 @ SY605 )
                  | ~ ! [SY606: $i] :
                        ( ~ ( SV237 @ SY606 )
                        | ( SY605 = SY606 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2944]) ).

thf(3084,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
              | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2945]) ).

thf(3085,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( ~ ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
              | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2945]) ).

thf(3086,plain,
    ! [SV239: $i,SV763: $i,SV673: $i,SV463: $i > $o] :
      ( ( ( ~ ( SV463 @ SV673 ) )
        = $true )
      | ( ( ~ ( SV463 @ SV763 )
          | ( SV673 = SV763 ) )
        = $true )
      | ( ( in @ SV763 @ SV239 )
        = $false )
      | ( ( in @ SV673 @ SV239 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2946]) ).

thf(3087,plain,
    ! [SV242: $i,SV466: $i,SV674: $i,SV764: $i] :
      ( ( ( ~ ~ ( in @ SV764 @ SV674 ) )
        = $true )
      | ( ( ~ ( in @ SV764 @ ( binintersect @ SV466 @ SV674 ) ) )
        = $true )
      | ( ( in @ SV764 @ SV242 )
        = $false )
      | ( ( in @ SV674 @ ( powerset @ SV242 ) )
        = $false )
      | ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2947]) ).

thf(3088,plain,
    ! [SV247: $i,SV471: $i,SV604: $i,SV739: $i] :
      ( ( ( ~ ( in @ ( sK73_SY1313 @ SV739 @ SV604 @ SV471 @ SV247 ) @ SV247 )
          | ( ( ap @ SV247 @ SV471 @ SV604 @ ( sK73_SY1313 @ SV739 @ SV604 @ SV471 @ SV247 ) )
            = ( ap @ SV247 @ SV471 @ SV739 @ ( sK73_SY1313 @ SV739 @ SV604 @ SV471 @ SV247 ) ) ) )
        = $false )
      | ( ( SV604 = SV739 )
        = $true )
      | ( ( func @ SV247 @ SV471 @ SV739 )
        = $false )
      | ( ( func @ SV247 @ SV471 @ SV604 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2948]) ).

thf(3089,plain,
    ! [SV249: $i,SV675: $i,SV473: $i,SV765: $i] :
      ( ( ( ~ ~ ( in @ SV765 @ ( binunion @ SV473 @ SV675 ) ) )
        = $true )
      | ( ( ~ ( in @ SV765 @ SV473 ) )
        = $true )
      | ( ( in @ SV765 @ SV249 )
        = $false )
      | ( ( in @ SV675 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2949]) ).

thf(3090,plain,
    ! [SV259: $i,SV482: $i,SV677: $i] :
      ( ( ( ~ ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 ) )
        = $false )
      | ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2950]) ).

thf(3091,plain,
    ! [SV259: $i,SV482: $i,SV677: $i] :
      ( ( ( ~ ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
          | ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 ) )
        = $false )
      | ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2950]) ).

thf(3092,plain,
    ! [SV260: $i,SV483: $i,SV609: $i] :
      ( ( ( in @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SV260 )
        = $true )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2951]) ).

thf(3093,plain,
    ! [SV260: $i,SV609: $i,SV483: $i] :
      ( ( ( ~ ! [SY1318: $i] :
                ~ ~ ( ~ ( in @ SY1318 @ SV483 )
                    | ( SV609
                     != ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SY1318 ) ) ) )
        = $true )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2952]) ).

thf(3094,plain,
    ! [SV1: $i,SV261: $i,SV678: $i > $o,SV484: $i,SV785: $i] :
      ( ( ( ~ ( in @ SV785 @ SV484 )
          | ( SV678 @ SV785 ) )
        = $true )
      | ( ( in @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ SV1 )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2953]) ).

thf(3095,plain,
    ! [SV261: $i,SV678: $i > $o,SV484: $i,SV1: $i] :
      ( ( ( ~ ( in @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) @ SV261 ) )
        = $false )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2954]) ).

thf(3096,plain,
    ! [SV1: $i,SV261: $i,SV484: $i,SV678: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) @ SV484 )
          | ( SV678 @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) ) )
        = $false )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2954]) ).

thf(3097,plain,
    ! [SV262: $i,SV679: $i,SV2: $i,SV625: $i] :
      ( ( ( ~ ( in @ SV625 @ SV2 ) )
        = $true )
      | ( ( in @ SV679 @ SV262 )
        = $true )
      | ( ( SV625 = SV679 )
        = $false )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2955]) ).

thf(3098,plain,
    ! [SV2: $i,SV625: $i,SV262: $i,SV679: $i] :
      ( ( ( ~ ( in @ SV679 @ SV262 ) )
        = $true )
      | ( ( in @ SV625 @ SV2 )
        = $true )
      | ( ( SV625 = SV679 )
        = $false )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2956]) ).

thf(3099,plain,
    ! [SV5: $i,SV265: $i,SV486: $i,SV680: $i] :
      ( ( ( ~ ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 ) )
        = $false )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2957]) ).

thf(3100,plain,
    ! [SV5: $i,SV486: $i,SV680: $i,SV265: $i] :
      ( ( ( ! [SY1343: $i] :
              ( ~ ( in @ SY1343 @ SV265 )
              | ~ ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SY1343 ) @ SV486 )
              | ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SY1343 ) @ SV680 ) ) )
        = $false )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2957]) ).

thf(3101,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( in @ ( sK38_SY30 @ SV626 @ SV9 ) @ SV9 )
        = $true )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2958]) ).

thf(3102,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( ~ ~ ! [SY1319: $i] :
                  ~ ~ ( ~ ( in @ SY1319 @ ( sK38_SY30 @ SV626 @ SV9 ) )
                      | ~ ( in @ SY1319 @ SV9 ) ) )
        = $true )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2959]) ).

thf(3103,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ~ ( ( ( sK31_SY1220 @ SV628 @ SV12 )
               != SV628 )
              | ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) ) ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2963]) ).

thf(3104,plain,
    ! [SV12: $i > $o,SV628: $i] :
      ( ( ( ( ( sK31_SY1220 @ SV628 @ SV12 )
           != SV628 )
          | ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2964]) ).

thf(3105,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2965]) ).

thf(3106,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) ) )
        = $false )
      | ( ( ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2966]) ).

thf(3107,plain,
    ! [SV13: $i > $o,SV629: $i] :
      ( ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2966]) ).

thf(3108,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 )
          | ~ ( in @ SV488 @ SV269 )
          | SV681 )
        = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2967]) ).

thf(3109,plain,
    ! [SV681: $o,SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 )
          | SV681 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2968]) ).

thf(3110,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 )
          | ~ ( in @ SV488 @ SV269 )
          | SV681 )
        = $false )
      | ( SV681 = $true )
      | ( SV681 = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2969]) ).

thf(3111,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 )
          | ~ ( in @ SV488 @ SV269 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2970]) ).

thf(3112,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2971]) ).

thf(3113,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 )
          | ~ ( in @ SV488 @ SV269 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2972]) ).

thf(3114,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 )
          | ~ ( in @ SV488 @ SV269 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2973]) ).

thf(3115,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2974]) ).

thf(3116,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 )
          | ~ ( in @ SV488 @ SV269 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2975]) ).

thf(3117,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ~ ( ~ ( SV15 @ SY52 )
                      | ~ ! [SY53: $i] :
                            ( ~ ( SV15 @ SY53 )
                            | ( SY52 = SY53 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2976]) ).

thf(3118,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ~ ! [SY691: $i] :
                  ~ ~ ( ~ ( SV270 @ SY691 )
                      | ~ ! [SY692: $i] :
                            ( ~ ( SV270 @ SY692 )
                            | ( SY691 = SY692 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2977]) ).

thf(3119,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( ~ ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
              | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2978]) ).

thf(3120,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
          | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2979]) ).

thf(3121,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2980]) ).

thf(3122,plain,
    ! [SV19: $i > $o,SV630: $i] :
      ( ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2980]) ).

thf(3123,plain,
    ! [SV21: $i,SV743: $i,SV631: $i,SV273: $i] :
      ( ( ( in @ SV273 @ ( powerset @ SV631 ) )
        = $false )
      | ( ( ~ ( in @ SV743 @ SV273 )
          | ( in @ SV743 @ SV631 ) )
        = $true )
      | ( ( in @ SV743 @ SV21 )
        = $false )
      | ( ( in @ SV631 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2981]) ).

thf(3124,plain,
    ! [SV283: $i,SV31: $i,SV496: $i,SV766: $i,SV683: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV683 @ SV766 ) @ SV496 ) )
        = $true )
      | ( ( ( ap @ SV31 @ SV283 @ SV496 @ SV683 )
          = SV766 )
        = $true )
      | ( ( in @ SV766 @ SV283 )
        = $false )
      | ( ( in @ SV683 @ SV31 )
        = $false )
      | ( ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2983]) ).

thf(3125,plain,
    ! [SV293: $i,SV632: $i,SV41: $i,SV774: $i] :
      ( ( ( in @ SV774 @ SV41 )
        = $false )
      | ( ( ~ ( in @ SV774 @ SV632 )
          | ( in @ SV774 @ ( setminus @ SV41 @ SV293 ) ) )
        = $true )
      | ( ( subset @ SV293 @ ( setminus @ SV41 @ SV632 ) )
        = $false )
      | ( ( in @ SV632 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2987]) ).

thf(3126,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( ~ ( ~ ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
              | ~ ! [SY1344: $i] :
                    ~ ~ ( ~ ( in @ SY1344 @ SV298 )
                        | ~ ( SV46 @ SY1344 @ SV778 ) ) )
          | ~ ( ~ ~ ! [SY1345: $i] :
                      ~ ~ ( ~ ( in @ SY1345 @ SV298 )
                          | ~ ( SV46 @ SY1345 @ SV778 ) )
              | ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2989]) ).

thf(3127,plain,
    ! [SV746: $i,SV298: $i,SV46: $i > $i > $o] :
      ( ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( ~ ! [SY1321: $i] :
                ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1321 )
                | ( SV746 = SY1321 ) ) )
        = $true )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2990]) ).

thf(3128,plain,
    ! [SV50: $i,SV634: $i,SV300: $i,SV747: $i] :
      ( ( ( ~ ( in @ SV747 @ SV300 ) )
        = $false )
      | ( ( ~ ( in @ SV747 @ ( binintersect @ SV300 @ SV634 ) ) )
        = $true )
      | ( ( in @ SV747 @ SV50 )
        = $false )
      | ( ( in @ SV634 @ ( powerset @ SV50 ) )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2991]) ).

thf(3129,plain,
    ! [SV303: $i > $o,SV55: $i,SV786: $i] :
      ( ( ( ~ ( in @ SV786 @ SV55 )
          | ~ ( SV303 @ SV786 ) )
        = $true )
      | ( ( in @ ( sK32_SY746 @ SV303 @ SV55 ) @ SV55 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2992]) ).

thf(3130,plain,
    ! [SV303: $i > $o,SV55: $i,SV787: $i] :
      ( ( ( ~ ( in @ SV787 @ SV55 )
          | ~ ( SV303 @ SV787 ) )
        = $true )
      | ( ( SV303 @ ( sK32_SY746 @ SV303 @ SV55 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2993]) ).

thf(3131,plain,
    ! [SV748: $i,SV636: $i,SV310: $i,SV62: $i,SV779: $i] :
      ( ( ( ~ ( in @ SV779 @ SV62 ) )
        = $true )
      | ( ( ~ ( in @ SV779 @ ( binintersect @ SV310 @ SV636 ) )
          | ( in @ SV779 @ ( binintersect @ ( binunion @ SV310 @ SV748 ) @ ( binunion @ SV636 @ SV748 ) ) ) )
        = $true )
      | ( ( in @ SV748 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV636 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2994]) ).

thf(3132,plain,
    ! [SV63: $i,SV688: $i,SV311: $i > $o] :
      ( ( ( SV311 @ SV688 )
        = $true )
      | ( ( in @ SV688 @ SV63 )
        = $false )
      | ( ( ~ ! [SY758: $i] :
                ( ~ ( in @ SY758 @ SV63 )
                | ( SV311 @ SY758 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2995]) ).

thf(3133,plain,
    ! [SV68: $i,SV313: $i,SV637: $i] :
      ( ( ( in @ ( sK52_SY1231 @ SV637 @ SV313 @ SV68 ) @ SV68 )
        = $true )
      | ( ( subset @ SV313 @ SV637 )
        = $true )
      | ( ( in @ SV637 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2996]) ).

thf(3134,plain,
    ! [SV68: $i,SV313: $i,SV637: $i] :
      ( ( ( ~ ( in @ ( sK52_SY1231 @ SV637 @ SV313 @ SV68 ) @ SV313 ) )
        = $false )
      | ( ( subset @ SV313 @ SV637 )
        = $true )
      | ( ( in @ SV637 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2997]) ).

thf(3135,plain,
    ! [SV68: $i,SV313: $i,SV637: $i] :
      ( ( ( in @ ( sK52_SY1231 @ SV637 @ SV313 @ SV68 ) @ SV637 )
        = $false )
      | ( ( subset @ SV313 @ SV637 )
        = $true )
      | ( ( in @ SV637 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2997]) ).

thf(3136,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( ~ ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 ) )
        = $false )
      | ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2998]) ).

thf(3137,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
        = $false )
      | ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2998]) ).

thf(3138,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
        = $true )
      | ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
        = $false )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2999]) ).

thf(3139,plain,
    ! [SV321: $i > $o,SV76: $i,SV780: $i] :
      ( ( ( ~ ( ~ ( in @ SV780 @ SV76 )
              | ~ ( SV321 @ SV780 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3001]) ).

thf(3140,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ! [SY771: $i] :
              ~ ~ ( ~ ( in @ SY771 @ SV76 )
                  | ~ ( SV321 @ SY771 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3002]) ).

thf(3141,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ! [SY771: $i] :
                ~ ~ ( ~ ( in @ SY771 @ SV76 )
                    | ~ ( SV321 @ SY771 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3003]) ).

thf(3142,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ~ ! [SY771: $i] :
                  ~ ~ ( ~ ( in @ SY771 @ SV76 )
                      | ~ ( SV321 @ SY771 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3004]) ).

thf(3143,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ! [SY771: $i] :
                ~ ~ ( ~ ( in @ SY771 @ SV76 )
                    | ~ ( SV321 @ SY771 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( ( sK12_SY769 @ SV321 @ SV76 )
          = ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3005]) ).

thf(3144,plain,
    ! [SV77: $i,SV749: $i,SV638: $i,SV322: $i] :
      ( ( ( subset @ SV322 @ SV638 )
        = $false )
      | ( ( ~ ~ ( in @ SV749 @ SV638 )
          | ~ ( in @ SV749 @ SV322 ) )
        = $true )
      | ( ( in @ SV749 @ SV77 )
        = $false )
      | ( ( in @ SV638 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3006]) ).

thf(3145,plain,
    ! [SV690: $i,SV327: $i > $o,SV83: $i] :
      ( ( ( ( dsetconstr @ SV83
            @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
         != emptyset )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV690 @ SV83 )
        = $false )
      | ( ( SV327 @ SV690 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3007]) ).

thf(3146,plain,
    ! [SV330: $i,SV86: $i,SV524: $i,SV768: $i,SV695: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV695 @ SV768 ) @ SV524 ) )
        = $true )
      | ( ( ( ap @ SV86 @ SV330 @ SV524 @ SV695 )
          = SV768 )
        = $true )
      | ( ( in @ SV768 @ SV330 )
        = $false )
      | ( ( in @ SV695 @ SV86 )
        = $false )
      | ( ( func @ SV86 @ SV330 @ SV524 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3008]) ).

thf(3147,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3009]) ).

thf(3148,plain,
    ! [SV89: $i > $o,SV639: $i] :
      ( ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3009]) ).

thf(3149,plain,
    ! [SV640: $i,SV341: $i,SV96: $i,SV751: $i] :
      ( ( ( in @ SV751 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SV640 ) ) )
        = $false )
      | ( ( ~ ( in @ SV751 @ SV341 ) )
        = $true )
      | ( ( in @ SV751 @ SV96 )
        = $false )
      | ( ( in @ SV640 @ ( powerset @ SV96 ) )
        = $false )
      | ( ( in @ SV341 @ ( powerset @ SV96 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3010]) ).

thf(3150,plain,
    ! [SV752: $i,SV643: $i,SV346: $i,SV102: $i,SV781: $i] :
      ( ( ( ~ ( in @ SV781 @ SV102 ) )
        = $true )
      | ( ( ~ ( in @ SV781 @ ( binintersect @ SV346 @ SV643 ) )
          | ( in @ SV781 @ ( binunion @ SV346 @ SV752 ) ) )
        = $true )
      | ( ( in @ SV752 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV643 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3011]) ).

thf(3151,plain,
    ! [SV753: $i,SV644: $i,SV352: $i,SV110: $i,SV782: $i] :
      ( ( ( ~ ( in @ SV782 @ SV110 ) )
        = $true )
      | ( ( ~ ( in @ SV782 @ ( binintersect @ SV352 @ SV644 ) )
          | ( in @ SV782 @ ( binunion @ SV644 @ SV753 ) ) )
        = $true )
      | ( ( in @ SV753 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV644 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3012]) ).

thf(3152,plain,
    ! [SV359: $i > $o,SV117: $i,SV775: $i] :
      ( ( ( ~ ( in @ SV775 @ SV117 )
          | ~ ( SV359 @ SV775 ) )
        = $true )
      | ( ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3016]) ).

thf(3153,plain,
    ! [SV359: $i > $o,SV117: $i,SV776: $i] :
      ( ( ( ~ ( in @ SV776 @ SV117 )
          | ~ ( SV359 @ SV776 ) )
        = $true )
      | ( ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3017]) ).

thf(3154,plain,
    ! [SV118: $i,SV360: $i,SV537: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 ) )
        = $false )
      | ( ( ! [SY1291: $i] :
              ( ~ ( in @ SY1291 @ SV118 )
              | ! [SY1292: $i] :
                  ( ~ ( in @ SY1292 @ SV360 )
                  | ~ ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV705 )
                  | ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV537 ) ) ) )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3018]) ).

thf(3155,plain,
    ! [SV705: $i,SV537: $i,SV360: $i,SV118: $i] :
      ( ( ( ( ap @ SV118 @ SV360 @ SV537 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) )
          = ( ap @ SV118 @ SV360 @ SV705 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) ) )
        = $false )
      | ( ( ! [SY1291: $i] :
              ( ~ ( in @ SY1291 @ SV118 )
              | ! [SY1292: $i] :
                  ( ~ ( in @ SY1292 @ SV360 )
                  | ~ ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV705 )
                  | ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV537 ) ) ) )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3018]) ).

thf(3156,plain,
    ! [SV126: $i,SV366: $i,SV540: $i,SV707: $i] :
      ( ( ( ~ ( in @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ SV126 ) )
        = $false )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3019]) ).

thf(3157,plain,
    ! [SV126: $i,SV540: $i,SV707: $i,SV366: $i] :
      ( ( ( ! [SY1346: $i] :
              ( ~ ( in @ SY1346 @ SV366 )
              | ~ ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ SY1346 ) @ SV540 )
              | ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ SY1346 ) @ SV707 ) ) )
        = $false )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3019]) ).

thf(3158,plain,
    ! [SV371: $i > $o,SV131: $i,SV783: $i] :
      ( ( ( ~ ( ~ ( in @ SV783 @ SV131 )
              | ~ ( SV371 @ SV783 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3021]) ).

thf(3159,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ! [SY850: $i] :
              ~ ~ ( ~ ( in @ SY850 @ SV131 )
                  | ~ ( SV371 @ SY850 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3022]) ).

thf(3160,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ! [SY850: $i] :
                ~ ~ ( ~ ( in @ SY850 @ SV131 )
                    | ~ ( SV371 @ SY850 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3023]) ).

thf(3161,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ~ ! [SY850: $i] :
                  ~ ~ ( ~ ( in @ SY850 @ SV131 )
                      | ~ ( SV371 @ SY850 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3024]) ).

thf(3162,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ! [SY850: $i] :
                ~ ~ ( ~ ( in @ SY850 @ SV131 )
                    | ~ ( SV371 @ SY850 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( ( sK16_SY848 @ SV371 @ SV131 )
          = ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3025]) ).

thf(3163,plain,
    ! [SV649: $i,SV376: $i,SV136: $i,SV754: $i] :
      ( ( ( in @ SV754 @ ( setminus @ SV136 @ ( binunion @ SV376 @ SV649 ) ) )
        = $false )
      | ( ( in @ SV754 @ ( setminus @ SV136 @ SV376 ) )
        = $true )
      | ( ( in @ SV754 @ SV136 )
        = $false )
      | ( ( in @ SV649 @ ( powerset @ SV136 ) )
        = $false )
      | ( ( in @ SV376 @ ( powerset @ SV136 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3026]) ).

thf(3164,plain,
    ! [SV377: $i,SV708: $i > $o,SV650: $i > $o,SV137: $i] :
      ( ( ( ~ ( in @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) @ SV377 ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3028]) ).

thf(3165,plain,
    ! [SV137: $i,SV377: $i,SV650: $i > $o,SV708: $i > $o] :
      ( ( ( ( ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 )
           != ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
          | ~ ( ~ ( ~ ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
                  | ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) ) )
              | ~ ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
                  | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3028]) ).

thf(3166,plain,
    ! [SV653: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ ( sK66_SY1248 @ SV653 @ SV146 ) ) )
        = $false )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3029]) ).

thf(3167,plain,
    ! [SV146: $i > $o,SV653: $i] :
      ( ( ( SV653
          = ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $false )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3029]) ).

thf(3168,plain,
    ! [SV147: $i,SV654: $i,SV384: $i,SV755: $i] :
      ( ( ( ~ ( in @ SV755 @ ( binunion @ SV384 @ SV654 ) ) )
        = $false )
      | ( ( ~ ( in @ SV755 @ SV654 ) )
        = $true )
      | ( ( in @ SV755 @ SV147 )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV147 ) )
        = $false )
      | ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3030]) ).

thf(3169,plain,
    ! [SV148: $i,SV385: $i,SV655: $i] :
      ( ( ( in @ ( sK53_SY1250 @ SV655 @ SV385 @ SV148 ) @ SV148 )
        = $true )
      | ( ( in @ SV385 @ ( powerset @ SV655 ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3031]) ).

thf(3170,plain,
    ! [SV148: $i,SV385: $i,SV655: $i] :
      ( ( ( ~ ( in @ ( sK53_SY1250 @ SV655 @ SV385 @ SV148 ) @ SV385 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV655 ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3032]) ).

thf(3171,plain,
    ! [SV148: $i,SV385: $i,SV655: $i] :
      ( ( ( in @ ( sK53_SY1250 @ SV655 @ SV385 @ SV148 ) @ SV655 )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV655 ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3032]) ).

thf(3172,plain,
    ! [SV158: $i] :
      ( ( ( ~ ( in @ ( sK43_SY395 @ SV158 ) @ omega ) )
        = $false )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3037]) ).

thf(3173,plain,
    ! [SV158: $i] :
      ( ( ( ~ ( in @ ( sK43_SY395 @ SV158 ) @ SV158 ) )
        = $false )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3037]) ).

thf(3174,plain,
    ! [SV158: $i,SV777: $i] :
      ( ( ( in @ SV777 @ omega )
        = $false )
      | ( ( in @ SV777 @ SV158 )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK43_SY395 @ SV158 ) @ ( sK43_SY395 @ SV158 ) ) @ SV158 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3038]) ).

thf(3175,plain,
    ! [SV659: $i,SV402: $i,SV168: $i,SV757: $i] :
      ( ( ( in @ SV757 @ ( setminus @ SV168 @ SV402 ) )
        = $false )
      | ( ( in @ SV757 @ ( setminus @ SV168 @ ( binintersect @ SV402 @ SV659 ) ) )
        = $true )
      | ( ( in @ SV757 @ SV168 )
        = $false )
      | ( ( in @ SV659 @ ( powerset @ SV168 ) )
        = $false )
      | ( ( in @ SV402 @ ( powerset @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3039]) ).

thf(3176,plain,
    ! [SV403: $i > $o,SV169: $i,SV788: $i] :
      ( ( ( ~ ( in @ SV788 @ SV169 )
          | ~ ( SV403 @ SV788 ) )
        = $true )
      | ( ( in @ ( sK35_SY905 @ SV403 @ SV169 ) @ SV169 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3040]) ).

thf(3177,plain,
    ! [SV403: $i > $o,SV169: $i,SV789: $i] :
      ( ( ( ~ ( in @ SV789 @ SV169 )
          | ~ ( SV403 @ SV789 ) )
        = $true )
      | ( ( SV403 @ ( sK35_SY905 @ SV403 @ SV169 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3041]) ).

thf(3178,plain,
    ! [SV175: $i,SV409: $i,SV563: $i,SV716: $i] :
      ( ( ( ~ ( in @ ( sK67_SY1302 @ SV716 @ SV563 @ SV409 @ SV175 ) @ SV175 ) )
        = $false )
      | ( ( SV563 = SV716 )
        = $true )
      | ( ( in @ SV716 @ ( funcSet @ SV175 @ SV409 ) )
        = $false )
      | ( ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3042]) ).

thf(3179,plain,
    ! [SV716: $i,SV563: $i,SV409: $i,SV175: $i] :
      ( ( ( ( ap @ SV175 @ SV409 @ SV563 @ ( sK67_SY1302 @ SV716 @ SV563 @ SV409 @ SV175 ) )
          = ( ap @ SV175 @ SV409 @ SV716 @ ( sK67_SY1302 @ SV716 @ SV563 @ SV409 @ SV175 ) ) )
        = $false )
      | ( ( SV563 = SV716 )
        = $true )
      | ( ( in @ SV716 @ ( funcSet @ SV175 @ SV409 ) )
        = $false )
      | ( ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3042]) ).

thf(3180,plain,
    ! [SV181: $i,SV758: $o,SV661: $i,SV413: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV770 @ SV413 )
              | SV758 )
          | ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 )
          | SV758 )
        = $true )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3043]) ).

thf(3181,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV771: $i] :
      ( ( ( ~ ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV771 @ SV413 )
              | $true )
          | ~ ( ~ ( in @ SV771 @ SV661 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3044]) ).

thf(3182,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV772 @ SV413 )
              | $false )
          | ~ ( ~ ( in @ SV772 @ SV661 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3045]) ).

thf(3183,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ ( sK68_SY1258 @ SV662 @ SV182 ) ) )
        = $false )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3046]) ).

thf(3184,plain,
    ! [SV182: $i > $o,SV662: $i] :
      ( ( ( SV662
          = ( sK68_SY1258 @ SV662 @ SV182 ) )
        = $false )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3046]) ).

thf(3185,plain,
    ! [SV191: $i,SV421: $i > $o,SV719: $i] :
      ( ( ( ~ ( in @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) @ SV191 )
          | ~ ~ ( SV421 @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) ) )
        = $false )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( in @ SV719 @ SV191 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3047]) ).

thf(3186,plain,
    ! [SV193: $i,SV423: $i,SV720: $i > $o,SV570: $i,SV790: $i] :
      ( ( ( ~ ( in @ SV790 @ SV570 )
          | ( SV720 @ SV790 ) )
        = $true )
      | ( ( in @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ SV193 )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3048]) ).

thf(3187,plain,
    ! [SV423: $i,SV720: $i > $o,SV570: $i,SV193: $i] :
      ( ( ( ~ ( in @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) @ SV423 ) )
        = $false )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3049]) ).

thf(3188,plain,
    ! [SV193: $i,SV423: $i,SV570: $i,SV720: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) @ SV570 )
          | ( SV720 @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) ) )
        = $false )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3049]) ).

thf(3189,plain,
    ! [SV194: $i,SV721: $o,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 )
          | SV721 )
        = $false )
      | ( SV721 = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3050]) ).

thf(3190,plain,
    ! [SV194: $i,SV721: $o,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 ) )
        = $false )
      | ( SV721 = $true )
      | ( SV721 = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3051]) ).

thf(3191,plain,
    ! [SV424: $i,SV194: $i,SV571: $i,SV721: $o] :
      ( ( SV721 = $false )
      | ( SV721 = $true )
      | ( SV721 = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3051]) ).

thf(3192,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3052]) ).

thf(3193,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3053]) ).

thf(3194,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3053]) ).

thf(3195,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3054]) ).

thf(3196,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3055]) ).

thf(3197,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3055]) ).

thf(3198,plain,
    ! [SV195: $i,SV425: $i > $o,SV722: $i] :
      ( ( ( ~ ( in @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) @ SV195 )
          | ~ ~ ( SV425 @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) ) )
        = $false )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( in @ SV722 @ SV195 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3056]) ).

thf(3199,plain,
    ! [SV196: $i] :
      ( ( ~ ! [SY1144: $i] :
              ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
              | ! [SY486: $i] :
                  ( ~ ( in @ SY486 @ SY1144 )
                  | ( in @ SY486 @ SV196 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[3057]) ).

thf(3200,plain,
    ! [SV196: $i] :
      ( ( ~ ! [SY1146: $i,SY1147: $i] :
              ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                    | ~ ( in @ SY1147 @ SV196 ) )
              | ~ ! [SY1148: $i] :
                    ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                    | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                            | ( in @ SY1147 @ SY1148 ) )
                        | ~ ( ~ ( in @ SY1147 @ SY1148 )
                            | ( in @ SY1146 @ SY1148 ) ) ) )
              | ( SY1146 = SY1147 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[3057]) ).

thf(3201,plain,
    ! [SV791: $i,SV196: $i,SV784: $i] :
      ( ( ~ ~ ( ~ ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
              | ~ ( in @ SV791 @ ( sK5_SY484 @ SV196 ) ) )
        | ! [SY1350: $i] :
            ( ~ ( in @ SY1350 @ SV784 )
            | ( in @ SY1350 @ SV791 ) )
        | ! [SY1351: $i] :
            ( ~ ( in @ SY1351 @ SV791 )
            | ( in @ SY1351 @ SV784 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[3058]) ).

thf(3202,plain,
    ! [SV196: $i,SV759: $i] :
      ( ( ( ~ ! [SY1327: $i] :
                ( ~ ( in @ SY1327 @ SV759 )
                | ( in @ SY1327 @ SV196 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY1328: $i] :
                  ~ ( in @ SY1328 @ SV759 ) )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3059]) ).

thf(3203,plain,
    ! [SV199: $i,SV428: $i > $o,SV572: $i] :
      ( ( ( in @ ( sK56_SY1161 @ SV572 @ SV428 @ SV199 ) @ SV199 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV199
            @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) )
        = $true )
      | ( ( SV428 @ SV572 )
        = $false )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3060]) ).

thf(3204,plain,
    ! [SV199: $i,SV572: $i,SV428: $i > $o] :
      ( ( ( ~ ( SV428 @ ( sK56_SY1161 @ SV572 @ SV428 @ SV199 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV199
            @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) )
        = $true )
      | ( ( SV428 @ SV572 )
        = $false )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3061]) ).

thf(3205,plain,
    ! [SV199: $i,SV428: $i > $o,SV572: $i] :
      ( ( ( ( sK56_SY1161 @ SV572 @ SV428 @ SV199 )
          = SV572 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV199
            @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) )
        = $true )
      | ( ( SV428 @ SV572 )
        = $false )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3061]) ).

thf(3206,plain,
    ! [SV430: $i,SV201: $i] :
      ( ( ( in @ ( sK57_SY947 @ SV201 @ SV430 ) @ SV430 )
        = $true )
      | ( ( SV201 = SV430 )
        = $true )
      | ( ( in @ ( sK17_SY946 @ SV430 @ SV201 ) @ SV201 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3062]) ).

thf(3207,plain,
    ! [SV666: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK70_SY1259 @ SV666 @ SV205 ) ) )
        = $false )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3065]) ).

thf(3208,plain,
    ! [SV205: $i > $o,SV666: $i] :
      ( ( ( SV666
          = ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $false )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3065]) ).

thf(3209,plain,
    ! [SV667: $i,SV209: $i > $o] :
      ( ( ( ~ ( SV209 @ ( sK71_SY1260 @ SV667 @ SV209 ) ) )
        = $false )
      | ( ( SV209 @ SV667 )
        = $false )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3066]) ).

thf(3210,plain,
    ! [SV209: $i > $o,SV667: $i] :
      ( ( ( SV667
          = ( sK71_SY1260 @ SV667 @ SV209 ) )
        = $false )
      | ( ( SV209 @ SV667 )
        = $false )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3066]) ).

thf(3211,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( ~ ( in @ SV444 @ ( sK50_SY972 @ SV219 @ SV444 ) ) )
        = $false )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3067]) ).

thf(3212,plain,
    ! [SV444: $i,SV219: $i] :
      ( ( ( ~ ( in @ ( sK50_SY972 @ SV219 @ SV444 ) @ SV219 ) )
        = $false )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3067]) ).

thf(3213,plain,
    ! [SV219: $i,SV773: $i,SV444: $i] :
      ( ( ( ~ ( in @ SV444 @ SV773 ) )
        = $true )
      | ( ( ~ ( in @ SV773 @ SV219 ) )
        = $true )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3068]) ).

thf(3214,plain,
    ! [SV669: $i,SV447: $i,SV222: $i,SV760: $i] :
      ( ( ( in @ SV760 @ ( setminus @ SV222 @ SV447 ) )
        = $false )
      | ( ( ~ ( in @ SV760 @ ( binintersect @ SV447 @ SV669 ) ) )
        = $true )
      | ( ( in @ SV760 @ SV222 )
        = $false )
      | ( ( in @ SV669 @ ( powerset @ SV222 ) )
        = $false )
      | ( ( in @ SV447 @ ( powerset @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3071]) ).

thf(3215,plain,
    ! [SV224: $i,SV670: $i,SV449: $i,SV761: $i] :
      ( ( ( ~ ( in @ SV761 @ SV449 ) )
        = $false )
      | ( ( ~ ~ ( in @ SV761 @ SV670 )
          | ~ ( in @ SV761 @ ( binunion @ SV449 @ SV670 ) ) )
        = $true )
      | ( ( in @ SV761 @ SV224 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3072]) ).

thf(3216,plain,
    ( ( in @ sK4_SY5 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY0 @ sK3_SY3 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[3073]) ).

thf(3217,plain,
    ( ( ~ ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[3074]) ).

thf(3218,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ~ ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3075]) ).

thf(3219,plain,
    ! [SV227: $i > $o,SV671: $i] :
      ( ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3075]) ).

thf(3220,plain,
    ! [SV762: $i,SV672: $i,SV228: $i,SV452: $i] :
      ( ( ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) )
        = $false )
      | ( ( ~ ( in @ SV762 @ SV672 )
          | ~ ( in @ SV762 @ SV452 ) )
        = $true )
      | ( ( in @ SV762 @ SV228 )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3076]) ).

thf(3221,plain,
    ! [SV235: $i,SV623: $o,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 )
          | SV623 )
        = $false )
      | ( SV623 = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3077]) ).

thf(3222,plain,
    ! [SV235: $i,SV623: $o,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 ) )
        = $false )
      | ( SV623 = $true )
      | ( SV623 = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3078]) ).

thf(3223,plain,
    ! [SV459: $i,SV235: $i,SV595: $i,SV623: $o] :
      ( ( SV623 = $false )
      | ( SV623 = $true )
      | ( SV623 = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3078]) ).

thf(3224,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3079]) ).

thf(3225,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3080]) ).

thf(3226,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3080]) ).

thf(3227,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3081]) ).

thf(3228,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3082]) ).

thf(3229,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3082]) ).

thf(3230,plain,
    ! [SV461: $i > $o,SV792: $i,SV237: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV237 @ SV792 )
                | ~ ! [SY1352: $i] :
                      ( ~ ( SV237 @ SY1352 )
                      | ( SV792 = SY1352 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3083]) ).

thf(3231,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( ~ ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
              | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3084]) ).

thf(3232,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
          | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3085]) ).

thf(3233,plain,
    ! [SV239: $i,SV763: $i,SV673: $i,SV463: $i > $o] :
      ( ( ( SV463 @ SV673 )
        = $false )
      | ( ( ~ ( SV463 @ SV763 )
          | ( SV673 = SV763 ) )
        = $true )
      | ( ( in @ SV763 @ SV239 )
        = $false )
      | ( ( in @ SV673 @ SV239 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3086]) ).

thf(3234,plain,
    ! [SV242: $i,SV466: $i,SV674: $i,SV764: $i] :
      ( ( ( ~ ( in @ SV764 @ SV674 ) )
        = $false )
      | ( ( ~ ( in @ SV764 @ ( binintersect @ SV466 @ SV674 ) ) )
        = $true )
      | ( ( in @ SV764 @ SV242 )
        = $false )
      | ( ( in @ SV674 @ ( powerset @ SV242 ) )
        = $false )
      | ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3087]) ).

thf(3235,plain,
    ! [SV247: $i,SV471: $i,SV604: $i,SV739: $i] :
      ( ( ( ~ ( in @ ( sK73_SY1313 @ SV739 @ SV604 @ SV471 @ SV247 ) @ SV247 ) )
        = $false )
      | ( ( SV604 = SV739 )
        = $true )
      | ( ( func @ SV247 @ SV471 @ SV739 )
        = $false )
      | ( ( func @ SV247 @ SV471 @ SV604 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3088]) ).

thf(3236,plain,
    ! [SV739: $i,SV604: $i,SV471: $i,SV247: $i] :
      ( ( ( ( ap @ SV247 @ SV471 @ SV604 @ ( sK73_SY1313 @ SV739 @ SV604 @ SV471 @ SV247 ) )
          = ( ap @ SV247 @ SV471 @ SV739 @ ( sK73_SY1313 @ SV739 @ SV604 @ SV471 @ SV247 ) ) )
        = $false )
      | ( ( SV604 = SV739 )
        = $true )
      | ( ( func @ SV247 @ SV471 @ SV739 )
        = $false )
      | ( ( func @ SV247 @ SV471 @ SV604 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3088]) ).

thf(3237,plain,
    ! [SV249: $i,SV675: $i,SV473: $i,SV765: $i] :
      ( ( ( ~ ( in @ SV765 @ ( binunion @ SV473 @ SV675 ) ) )
        = $false )
      | ( ( ~ ( in @ SV765 @ SV473 ) )
        = $true )
      | ( ( in @ SV765 @ SV249 )
        = $false )
      | ( ( in @ SV675 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3089]) ).

thf(3238,plain,
    ! [SV259: $i,SV482: $i,SV677: $i] :
      ( ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
        = $true )
      | ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3090]) ).

thf(3239,plain,
    ! [SV259: $i,SV482: $i,SV677: $i] :
      ( ( ( ~ ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 ) )
        = $false )
      | ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3091]) ).

thf(3240,plain,
    ! [SV259: $i,SV482: $i,SV677: $i] :
      ( ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 )
        = $false )
      | ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3091]) ).

thf(3241,plain,
    ! [SV260: $i,SV609: $i,SV483: $i] :
      ( ( ( ! [SY1318: $i] :
              ~ ~ ( ~ ( in @ SY1318 @ SV483 )
                  | ( SV609
                   != ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ SY1318 ) ) ) )
        = $false )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3093]) ).

thf(3242,plain,
    ! [SV1: $i,SV261: $i,SV678: $i > $o,SV484: $i,SV785: $i] :
      ( ( ( ~ ( in @ SV785 @ SV484 ) )
        = $true )
      | ( ( SV678 @ SV785 )
        = $true )
      | ( ( in @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ SV1 )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3094]) ).

thf(3243,plain,
    ! [SV261: $i,SV678: $i > $o,SV484: $i,SV1: $i] :
      ( ( ( in @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) @ SV261 )
        = $true )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3095]) ).

thf(3244,plain,
    ! [SV1: $i,SV261: $i,SV484: $i,SV678: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) @ SV484 ) )
        = $false )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3096]) ).

thf(3245,plain,
    ! [SV1: $i,SV261: $i,SV484: $i,SV678: $i > $o] :
      ( ( ( SV678 @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) )
        = $false )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3096]) ).

thf(3246,plain,
    ! [SV262: $i,SV679: $i,SV2: $i,SV625: $i] :
      ( ( ( in @ SV625 @ SV2 )
        = $false )
      | ( ( in @ SV679 @ SV262 )
        = $true )
      | ( ( SV625 = SV679 )
        = $false )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3097]) ).

thf(3247,plain,
    ! [SV2: $i,SV625: $i,SV262: $i,SV679: $i] :
      ( ( ( in @ SV679 @ SV262 )
        = $false )
      | ( ( in @ SV625 @ SV2 )
        = $true )
      | ( ( SV625 = SV679 )
        = $false )
      | ( ( SV2 = SV262 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3098]) ).

thf(3248,plain,
    ! [SV5: $i,SV265: $i,SV486: $i,SV680: $i] :
      ( ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3099]) ).

thf(3249,plain,
    ! [SV265: $i,SV680: $i,SV486: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
          | ~ ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
          | ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 ) )
        = $false )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3100]) ).

thf(3250,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( ~ ! [SY1319: $i] :
                ~ ~ ( ~ ( in @ SY1319 @ ( sK38_SY30 @ SV626 @ SV9 ) )
                    | ~ ( in @ SY1319 @ SV9 ) ) )
        = $false )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3102]) ).

thf(3251,plain,
    ! [SV12: $i > $o,SV628: $i] :
      ( ( ( ( ( sK31_SY1220 @ SV628 @ SV12 )
           != SV628 )
          | ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3103]) ).

thf(3252,plain,
    ! [SV12: $i > $o,SV628: $i] :
      ( ( ( ( sK31_SY1220 @ SV628 @ SV12 )
         != SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3104]) ).

thf(3253,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3104]) ).

thf(3254,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ! [SY44: $i] :
              ~ ~ ( ~ ( SV13 @ SY44 )
                  | ~ ! [SY45: $i] :
                        ( ~ ( SV13 @ SY45 )
                        | ( SY44 = SY45 ) ) ) )
        = $false )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3105]) ).

thf(3255,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( ~ ! [SY44: $i] :
                ~ ~ ( ~ ( SV13 @ SY44 )
                    | ~ ! [SY45: $i] :
                          ( ~ ( SV13 @ SY45 )
                          | ( SY44 = SY45 ) ) ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3106]) ).

thf(3256,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ! [SY44: $i] :
              ~ ~ ( ~ ( SV13 @ SY44 )
                  | ~ ! [SY45: $i] :
                        ( ~ ( SV13 @ SY45 )
                        | ( SY44 = SY45 ) ) ) )
        = $false )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3107]) ).

thf(3257,plain,
    ! [SV269: $i,SV681: $o,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3108]) ).

thf(3258,plain,
    ! [SV14: $i,SV681: $o,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 )
          | SV681 )
        = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3108]) ).

thf(3259,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | SV681 ) )
        = $true )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3109]) ).

thf(3260,plain,
    ! [SV269: $i,SV681: $o,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( SV681 = $true )
      | ( SV681 = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3110]) ).

thf(3261,plain,
    ! [SV14: $i,SV681: $o,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 )
          | SV681 )
        = $false )
      | ( SV681 = $true )
      | ( SV681 = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3110]) ).

thf(3262,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3111]) ).

thf(3263,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3111]) ).

thf(3264,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3112]) ).

thf(3265,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3113]) ).

thf(3266,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3113]) ).

thf(3267,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3114]) ).

thf(3268,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3114]) ).

thf(3269,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( ~ ~ ( in @ SV488 @ SV14 )
              | ~ ( in @ SV488 @ SV269 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3115]) ).

thf(3270,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3116]) ).

thf(3271,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3116]) ).

thf(3272,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ! [SY52: $i] :
                ~ ~ ( ~ ( SV15 @ SY52 )
                    | ~ ! [SY53: $i] :
                          ( ~ ( SV15 @ SY53 )
                          | ( SY52 = SY53 ) ) ) )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3117]) ).

thf(3273,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ! [SY691: $i] :
                ~ ~ ( ~ ( SV270 @ SY691 )
                    | ~ ! [SY692: $i] :
                          ( ~ ( SV270 @ SY692 )
                          | ( SY691 = SY692 ) ) ) )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3118]) ).

thf(3274,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
          | ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3119]) ).

thf(3275,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3120]) ).

thf(3276,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3120]) ).

thf(3277,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( ~ ! [SY64: $i] :
                ~ ~ ( ~ ( SV19 @ SY64 )
                    | ~ ! [SY65: $i] :
                          ( ~ ( SV19 @ SY65 )
                          | ( SY64 = SY65 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3121]) ).

thf(3278,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ! [SY64: $i] :
              ~ ~ ( ~ ( SV19 @ SY64 )
                  | ~ ! [SY65: $i] :
                        ( ~ ( SV19 @ SY65 )
                        | ( SY64 = SY65 ) ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3122]) ).

thf(3279,plain,
    ! [SV21: $i,SV631: $i,SV273: $i,SV743: $i] :
      ( ( ( ~ ( in @ SV743 @ SV273 ) )
        = $true )
      | ( ( in @ SV743 @ SV631 )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV631 ) )
        = $false )
      | ( ( in @ SV743 @ SV21 )
        = $false )
      | ( ( in @ SV631 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3123]) ).

thf(3280,plain,
    ! [SV283: $i,SV31: $i,SV496: $i,SV766: $i,SV683: $i] :
      ( ( ( in @ ( kpair @ SV683 @ SV766 ) @ SV496 )
        = $false )
      | ( ( ( ap @ SV31 @ SV283 @ SV496 @ SV683 )
          = SV766 )
        = $true )
      | ( ( in @ SV766 @ SV283 )
        = $false )
      | ( ( in @ SV683 @ SV31 )
        = $false )
      | ( ( in @ SV496 @ ( funcSet @ SV31 @ SV283 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3124]) ).

thf(3281,plain,
    ! [SV293: $i,SV41: $i,SV632: $i,SV774: $i] :
      ( ( ( ~ ( in @ SV774 @ SV632 ) )
        = $true )
      | ( ( in @ SV774 @ ( setminus @ SV41 @ SV293 ) )
        = $true )
      | ( ( in @ SV774 @ SV41 )
        = $false )
      | ( ( subset @ SV293 @ ( setminus @ SV41 @ SV632 ) )
        = $false )
      | ( ( in @ SV632 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3125]) ).

thf(3282,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( ~ ( ~ ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
              | ~ ! [SY1344: $i] :
                    ~ ~ ( ~ ( in @ SY1344 @ SV298 )
                        | ~ ( SV46 @ SY1344 @ SV778 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3126]) ).

thf(3283,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1345: $i] :
                      ~ ~ ( ~ ( in @ SY1345 @ SV298 )
                          | ~ ( SV46 @ SY1345 @ SV778 ) )
              | ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3126]) ).

thf(3284,plain,
    ! [SV746: $i,SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ! [SY1321: $i] :
              ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SY1321 )
              | ( SV746 = SY1321 ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3127]) ).

thf(3285,plain,
    ! [SV50: $i,SV634: $i,SV300: $i,SV747: $i] :
      ( ( ( in @ SV747 @ SV300 )
        = $true )
      | ( ( ~ ( in @ SV747 @ ( binintersect @ SV300 @ SV634 ) ) )
        = $true )
      | ( ( in @ SV747 @ SV50 )
        = $false )
      | ( ( in @ SV634 @ ( powerset @ SV50 ) )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3128]) ).

thf(3286,plain,
    ! [SV303: $i > $o,SV55: $i,SV786: $i] :
      ( ( ( ~ ( in @ SV786 @ SV55 ) )
        = $true )
      | ( ( ~ ( SV303 @ SV786 ) )
        = $true )
      | ( ( in @ ( sK32_SY746 @ SV303 @ SV55 ) @ SV55 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3129]) ).

thf(3287,plain,
    ! [SV303: $i > $o,SV55: $i,SV787: $i] :
      ( ( ( ~ ( in @ SV787 @ SV55 ) )
        = $true )
      | ( ( ~ ( SV303 @ SV787 ) )
        = $true )
      | ( ( SV303 @ ( sK32_SY746 @ SV303 @ SV55 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3130]) ).

thf(3288,plain,
    ! [SV748: $i,SV636: $i,SV310: $i,SV62: $i,SV779: $i] :
      ( ( ( in @ SV779 @ SV62 )
        = $false )
      | ( ( ~ ( in @ SV779 @ ( binintersect @ SV310 @ SV636 ) )
          | ( in @ SV779 @ ( binintersect @ ( binunion @ SV310 @ SV748 ) @ ( binunion @ SV636 @ SV748 ) ) ) )
        = $true )
      | ( ( in @ SV748 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV636 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3131]) ).

thf(3289,plain,
    ! [SV688: $i,SV311: $i > $o,SV63: $i] :
      ( ( ( ! [SY758: $i] :
              ( ~ ( in @ SY758 @ SV63 )
              | ( SV311 @ SY758 ) ) )
        = $false )
      | ( ( in @ SV688 @ SV63 )
        = $false )
      | ( ( SV311 @ SV688 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3132]) ).

thf(3290,plain,
    ! [SV68: $i,SV313: $i,SV637: $i] :
      ( ( ( in @ ( sK52_SY1231 @ SV637 @ SV313 @ SV68 ) @ SV313 )
        = $true )
      | ( ( subset @ SV313 @ SV637 )
        = $true )
      | ( ( in @ SV637 @ ( powerset @ SV68 ) )
        = $false )
      | ( ( in @ SV313 @ ( powerset @ SV68 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3134]) ).

thf(3291,plain,
    ! [SV74: $i,SV319: $i] :
      ( ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV319 )
        = $true )
      | ( ( in @ ( sK11_SY768 @ SV319 @ SV74 ) @ SV74 )
        = $true )
      | ( ( SV74 = SV319 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3136]) ).

thf(3292,plain,
    ! [SV321: $i > $o,SV76: $i,SV780: $i] :
      ( ( ( ~ ( in @ SV780 @ SV76 )
          | ~ ( SV321 @ SV780 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3139]) ).

thf(3293,plain,
    ! [SV321: $i > $o,SV76: $i,SV793: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV793 @ SV76 )
                | ~ ( SV321 @ SV793 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3140]) ).

thf(3294,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ! [SY771: $i] :
              ~ ~ ( ~ ( in @ SY771 @ SV76 )
                  | ~ ( SV321 @ SY771 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3141]) ).

thf(3295,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ~ ! [SY771: $i] :
                ~ ~ ( ~ ( in @ SY771 @ SV76 )
                    | ~ ( SV321 @ SY771 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3142]) ).

thf(3296,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ! [SY771: $i] :
              ~ ~ ( ~ ( in @ SY771 @ SV76 )
                  | ~ ( SV321 @ SY771 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( ( sK12_SY769 @ SV321 @ SV76 )
          = ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3143]) ).

thf(3297,plain,
    ! [SV77: $i,SV322: $i,SV638: $i,SV749: $i] :
      ( ( ( ~ ~ ( in @ SV749 @ SV638 ) )
        = $true )
      | ( ( ~ ( in @ SV749 @ SV322 ) )
        = $true )
      | ( ( subset @ SV322 @ SV638 )
        = $false )
      | ( ( in @ SV749 @ SV77 )
        = $false )
      | ( ( in @ SV638 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3144]) ).

thf(3298,plain,
    ! [SV690: $i,SV327: $i > $o,SV83: $i] :
      ( ( ( ( dsetconstr @ SV83
            @ ^ [SY780: $i] : ( SV327 @ SY780 ) )
          = emptyset )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV690 @ SV83 )
        = $false )
      | ( ( SV327 @ SV690 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3145]) ).

thf(3299,plain,
    ! [SV330: $i,SV86: $i,SV524: $i,SV768: $i,SV695: $i] :
      ( ( ( in @ ( kpair @ SV695 @ SV768 ) @ SV524 )
        = $false )
      | ( ( ( ap @ SV86 @ SV330 @ SV524 @ SV695 )
          = SV768 )
        = $true )
      | ( ( in @ SV768 @ SV330 )
        = $false )
      | ( ( in @ SV695 @ SV86 )
        = $false )
      | ( ( func @ SV86 @ SV330 @ SV524 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3146]) ).

thf(3300,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( ~ ! [SY225: $i] :
                ~ ~ ( ~ ( SV89 @ SY225 )
                    | ~ ! [SY226: $i] :
                          ( ~ ( SV89 @ SY226 )
                          | ( SY225 = SY226 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3147]) ).

thf(3301,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ! [SY225: $i] :
              ~ ~ ( ~ ( SV89 @ SY225 )
                  | ~ ! [SY226: $i] :
                        ( ~ ( SV89 @ SY226 )
                        | ( SY225 = SY226 ) ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3148]) ).

thf(3302,plain,
    ! [SV640: $i,SV96: $i,SV341: $i,SV751: $i] :
      ( ( ( in @ SV751 @ SV341 )
        = $false )
      | ( ( in @ SV751 @ ( setminus @ SV96 @ ( binunion @ SV341 @ SV640 ) ) )
        = $false )
      | ( ( in @ SV751 @ SV96 )
        = $false )
      | ( ( in @ SV640 @ ( powerset @ SV96 ) )
        = $false )
      | ( ( in @ SV341 @ ( powerset @ SV96 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3149]) ).

thf(3303,plain,
    ! [SV752: $i,SV643: $i,SV346: $i,SV102: $i,SV781: $i] :
      ( ( ( in @ SV781 @ SV102 )
        = $false )
      | ( ( ~ ( in @ SV781 @ ( binintersect @ SV346 @ SV643 ) )
          | ( in @ SV781 @ ( binunion @ SV346 @ SV752 ) ) )
        = $true )
      | ( ( in @ SV752 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV643 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3150]) ).

thf(3304,plain,
    ! [SV753: $i,SV644: $i,SV352: $i,SV110: $i,SV782: $i] :
      ( ( ( in @ SV782 @ SV110 )
        = $false )
      | ( ( ~ ( in @ SV782 @ ( binintersect @ SV352 @ SV644 ) )
          | ( in @ SV782 @ ( binunion @ SV644 @ SV753 ) ) )
        = $true )
      | ( ( in @ SV753 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV644 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3151]) ).

thf(3305,plain,
    ! [SV359: $i > $o,SV117: $i,SV775: $i] :
      ( ( ( ~ ( in @ SV775 @ SV117 ) )
        = $true )
      | ( ( ~ ( SV359 @ SV775 ) )
        = $true )
      | ( ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3152]) ).

thf(3306,plain,
    ! [SV359: $i > $o,SV117: $i,SV776: $i] :
      ( ( ( ~ ( in @ SV776 @ SV117 ) )
        = $true )
      | ( ( ~ ( SV359 @ SV776 ) )
        = $true )
      | ( ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3153]) ).

thf(3307,plain,
    ! [SV118: $i,SV360: $i,SV537: $i,SV705: $i] :
      ( ( ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 )
        = $true )
      | ( ( ! [SY1291: $i] :
              ( ~ ( in @ SY1291 @ SV118 )
              | ! [SY1292: $i] :
                  ( ~ ( in @ SY1292 @ SV360 )
                  | ~ ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV705 )
                  | ( in @ ( kpair @ SY1291 @ SY1292 ) @ SV537 ) ) ) )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3154]) ).

thf(3308,plain,
    ! [SV537: $i,SV705: $i,SV360: $i,SV118: $i,SV794: $i] :
      ( ( ( ~ ( in @ SV794 @ SV118 )
          | ! [SY1353: $i] :
              ( ~ ( in @ SY1353 @ SV360 )
              | ~ ( in @ ( kpair @ SV794 @ SY1353 ) @ SV705 )
              | ( in @ ( kpair @ SV794 @ SY1353 ) @ SV537 ) ) )
        = $true )
      | ( ( ( ap @ SV118 @ SV360 @ SV537 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) )
          = ( ap @ SV118 @ SV360 @ SV705 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) ) )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3155]) ).

thf(3309,plain,
    ! [SV126: $i,SV366: $i,SV540: $i,SV707: $i] :
      ( ( ( in @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ SV126 )
        = $true )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3156]) ).

thf(3310,plain,
    ! [SV366: $i,SV707: $i,SV540: $i,SV126: $i] :
      ( ( ( ~ ( in @ ( sK75_SY1346 @ SV126 @ SV540 @ SV707 @ SV366 ) @ SV366 )
          | ~ ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ ( sK75_SY1346 @ SV126 @ SV540 @ SV707 @ SV366 ) ) @ SV540 )
          | ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ ( sK75_SY1346 @ SV126 @ SV540 @ SV707 @ SV366 ) ) @ SV707 ) )
        = $false )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3157]) ).

thf(3311,plain,
    ! [SV371: $i > $o,SV131: $i,SV783: $i] :
      ( ( ( ~ ( in @ SV783 @ SV131 )
          | ~ ( SV371 @ SV783 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3158]) ).

thf(3312,plain,
    ! [SV371: $i > $o,SV131: $i,SV795: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV795 @ SV131 )
                | ~ ( SV371 @ SV795 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3159]) ).

thf(3313,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ! [SY850: $i] :
              ~ ~ ( ~ ( in @ SY850 @ SV131 )
                  | ~ ( SV371 @ SY850 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3160]) ).

thf(3314,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ~ ! [SY850: $i] :
                ~ ~ ( ~ ( in @ SY850 @ SV131 )
                    | ~ ( SV371 @ SY850 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3161]) ).

thf(3315,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ! [SY850: $i] :
              ~ ~ ( ~ ( in @ SY850 @ SV131 )
                  | ~ ( SV371 @ SY850 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( ( sK16_SY848 @ SV371 @ SV131 )
          = ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3162]) ).

thf(3316,plain,
    ! [SV377: $i,SV708: $i > $o,SV650: $i > $o,SV137: $i] :
      ( ( ( in @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) @ SV377 )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3164]) ).

thf(3317,plain,
    ! [SV137: $i,SV377: $i,SV650: $i > $o,SV708: $i > $o] :
      ( ( ( ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 )
         != ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3165]) ).

thf(3318,plain,
    ! [SV137: $i,SV377: $i,SV708: $i > $o,SV650: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
                  | ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) ) )
              | ~ ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
                  | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3165]) ).

thf(3319,plain,
    ! [SV653: $i,SV146: $i > $o] :
      ( ( ( SV146 @ ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $true )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( ! [SY362: $i,SY363: $i] :
              ( ~ ( SV146 @ SY362 )
              | ~ ( SV146 @ SY363 )
              | ( SY362 = SY363 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3166]) ).

thf(3320,plain,
    ! [SV653: $i,SV796: $i,SV146: $i > $o] :
      ( ( ( ! [SY1354: $i] :
              ( ~ ( SV146 @ SV796 )
              | ~ ( SV146 @ SY1354 )
              | ( SV796 = SY1354 ) ) )
        = $true )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV653
          = ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3167]) ).

thf(3321,plain,
    ! [SV147: $i,SV654: $i,SV384: $i,SV755: $i] :
      ( ( ( in @ SV755 @ ( binunion @ SV384 @ SV654 ) )
        = $true )
      | ( ( ~ ( in @ SV755 @ SV654 ) )
        = $true )
      | ( ( in @ SV755 @ SV147 )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV147 ) )
        = $false )
      | ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3168]) ).

thf(3322,plain,
    ! [SV148: $i,SV385: $i,SV655: $i] :
      ( ( ( in @ ( sK53_SY1250 @ SV655 @ SV385 @ SV148 ) @ SV385 )
        = $true )
      | ( ( in @ SV385 @ ( powerset @ SV655 ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( in @ SV385 @ ( powerset @ SV148 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3170]) ).

thf(3323,plain,
    ! [SV158: $i] :
      ( ( ( in @ ( sK43_SY395 @ SV158 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3172]) ).

thf(3324,plain,
    ! [SV158: $i] :
      ( ( ( in @ ( sK43_SY395 @ SV158 ) @ SV158 )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( ! [SY396: $i] :
              ( ~ ( in @ SY396 @ omega )
              | ( in @ SY396 @ SV158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3173]) ).

thf(3325,plain,
    ! [SV403: $i > $o,SV169: $i,SV788: $i] :
      ( ( ( ~ ( in @ SV788 @ SV169 ) )
        = $true )
      | ( ( ~ ( SV403 @ SV788 ) )
        = $true )
      | ( ( in @ ( sK35_SY905 @ SV403 @ SV169 ) @ SV169 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3176]) ).

thf(3326,plain,
    ! [SV403: $i > $o,SV169: $i,SV789: $i] :
      ( ( ( ~ ( in @ SV789 @ SV169 ) )
        = $true )
      | ( ( ~ ( SV403 @ SV789 ) )
        = $true )
      | ( ( SV403 @ ( sK35_SY905 @ SV403 @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3177]) ).

thf(3327,plain,
    ! [SV175: $i,SV409: $i,SV563: $i,SV716: $i] :
      ( ( ( in @ ( sK67_SY1302 @ SV716 @ SV563 @ SV409 @ SV175 ) @ SV175 )
        = $true )
      | ( ( SV563 = SV716 )
        = $true )
      | ( ( in @ SV716 @ ( funcSet @ SV175 @ SV409 ) )
        = $false )
      | ( ( in @ SV563 @ ( funcSet @ SV175 @ SV409 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3178]) ).

thf(3328,plain,
    ! [SV181: $i,SV758: $o,SV661: $i,SV413: $i,SV770: $i] :
      ( ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV770 @ SV413 )
              | SV758 )
          | ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 )
          | SV758 )
        = $true )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3180]) ).

thf(3329,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV771: $i] :
      ( ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV771 @ SV413 )
              | $true )
          | ~ ( ~ ( in @ SV771 @ SV661 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3181]) ).

thf(3330,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV772: $i] :
      ( ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV772 @ SV413 )
              | $false )
          | ~ ( ~ ( in @ SV772 @ SV661 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3182]) ).

thf(3331,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( SV182 @ ( sK68_SY1258 @ SV662 @ SV182 ) )
        = $true )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( ~ ! [SY451: $i] :
                ~ ( SV182 @ SY451 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3183]) ).

thf(3332,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ! [SY451: $i] :
              ~ ( SV182 @ SY451 ) )
        = $false )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( SV662
          = ( sK68_SY1258 @ SV662 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3184]) ).

thf(3333,plain,
    ! [SV191: $i,SV421: $i > $o,SV719: $i] :
      ( ( ( ~ ( in @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) @ SV191 ) )
        = $false )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( in @ SV719 @ SV191 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3185]) ).

thf(3334,plain,
    ! [SV191: $i,SV719: $i,SV421: $i > $o] :
      ( ( ( ~ ~ ( SV421 @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) ) )
        = $false )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( in @ SV719 @ SV191 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3185]) ).

thf(3335,plain,
    ! [SV193: $i,SV423: $i,SV720: $i > $o,SV570: $i,SV790: $i] :
      ( ( ( ~ ( in @ SV790 @ SV570 ) )
        = $true )
      | ( ( SV720 @ SV790 )
        = $true )
      | ( ( in @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ SV193 )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3186]) ).

thf(3336,plain,
    ! [SV423: $i,SV720: $i > $o,SV570: $i,SV193: $i] :
      ( ( ( in @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) @ SV423 )
        = $true )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3187]) ).

thf(3337,plain,
    ! [SV193: $i,SV423: $i,SV570: $i,SV720: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) @ SV570 ) )
        = $false )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3188]) ).

thf(3338,plain,
    ! [SV193: $i,SV423: $i,SV570: $i,SV720: $i > $o] :
      ( ( ( SV720 @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) )
        = $false )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3188]) ).

thf(3339,plain,
    ! [SV194: $i,SV721: $o,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 ) )
        = $false )
      | ( SV721 = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3189]) ).

thf(3340,plain,
    ! [SV424: $i,SV194: $i,SV571: $i,SV721: $o] :
      ( ( SV721 = $false )
      | ( SV721 = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3189]) ).

thf(3341,plain,
    ! [SV194: $i,SV721: $o,SV424: $i,SV571: $i] :
      ( ( ( in @ SV571 @ SV424 )
        = $true )
      | ( SV721 = $true )
      | ( SV721 = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3190]) ).

thf(3342,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 ) )
        = $false )
      | ( $true = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3192]) ).

thf(3343,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3192]) ).

thf(3344,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( in @ SV571 @ SV424 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3193]) ).

thf(3345,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV424 ) )
        = $false )
      | ( $false = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3195]) ).

thf(3346,plain,
    ! [SV424: $i,SV194: $i,SV571: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3195]) ).

thf(3347,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( in @ SV571 @ SV424 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3196]) ).

thf(3348,plain,
    ! [SV195: $i,SV425: $i > $o,SV722: $i] :
      ( ( ( ~ ( in @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) @ SV195 ) )
        = $false )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( in @ SV722 @ SV195 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3198]) ).

thf(3349,plain,
    ! [SV195: $i,SV722: $i,SV425: $i > $o] :
      ( ( ( ~ ~ ( SV425 @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) ) )
        = $false )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( in @ SV722 @ SV195 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3198]) ).

thf(3350,plain,
    ! [SV196: $i] :
      ( ( ! [SY1144: $i] :
            ( ~ ( in @ SY1144 @ ( sK5_SY484 @ SV196 ) )
            | ! [SY486: $i] :
                ( ~ ( in @ SY486 @ SY1144 )
                | ( in @ SY486 @ SV196 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[3199]) ).

thf(3351,plain,
    ! [SV196: $i] :
      ( ( ! [SY1146: $i,SY1147: $i] :
            ( ~ ~ ( ~ ( in @ SY1146 @ SV196 )
                  | ~ ( in @ SY1147 @ SV196 ) )
            | ~ ! [SY1148: $i] :
                  ( ~ ( in @ SY1148 @ ( sK5_SY484 @ SV196 ) )
                  | ~ ( ~ ( ~ ( in @ SY1146 @ SY1148 )
                          | ( in @ SY1147 @ SY1148 ) )
                      | ~ ( ~ ( in @ SY1147 @ SY1148 )
                          | ( in @ SY1146 @ SY1148 ) ) ) )
            | ( SY1146 = SY1147 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[3200]) ).

thf(3352,plain,
    ! [SV791: $i,SV196: $i,SV784: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
                | ~ ( in @ SV791 @ ( sK5_SY484 @ SV196 ) ) ) )
        = $true )
      | ( ( ! [SY1350: $i] :
              ( ~ ( in @ SY1350 @ SV784 )
              | ( in @ SY1350 @ SV791 ) )
          | ! [SY1351: $i] :
              ( ~ ( in @ SY1351 @ SV791 )
              | ( in @ SY1351 @ SV784 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3201]) ).

thf(3353,plain,
    ! [SV196: $i,SV759: $i] :
      ( ( ( ! [SY1327: $i] :
              ( ~ ( in @ SY1327 @ SV759 )
              | ( in @ SY1327 @ SV196 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY1328: $i] :
                  ~ ( in @ SY1328 @ SV759 ) )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3202]) ).

thf(3354,plain,
    ! [SV199: $i,SV572: $i,SV428: $i > $o] :
      ( ( ( SV428 @ ( sK56_SY1161 @ SV572 @ SV428 @ SV199 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV199
            @ ^ [SY944: $i] : ( SV428 @ SY944 ) ) )
        = $true )
      | ( ( SV428 @ SV572 )
        = $false )
      | ( ( in @ SV572 @ SV199 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3204]) ).

thf(3355,plain,
    ! [SV666: $i,SV205: $i > $o] :
      ( ( ( SV205 @ ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $true )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( ! [SY522: $i,SY523: $i] :
              ( ~ ( SV205 @ SY522 )
              | ~ ( SV205 @ SY523 )
              | ( SY522 = SY523 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3207]) ).

thf(3356,plain,
    ! [SV666: $i,SV797: $i,SV205: $i > $o] :
      ( ( ( ! [SY1355: $i] :
              ( ~ ( SV205 @ SV797 )
              | ~ ( SV205 @ SY1355 )
              | ( SV797 = SY1355 ) ) )
        = $true )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV666
          = ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3208]) ).

thf(3357,plain,
    ! [SV667: $i,SV209: $i > $o] :
      ( ( ( SV209 @ ( sK71_SY1260 @ SV667 @ SV209 ) )
        = $true )
      | ( ( SV209 @ SV667 )
        = $false )
      | ( ( SV209
          @ ( descr
            @ ^ [SY528: $i] : ( SV209 @ SY528 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3209]) ).

thf(3358,plain,
    ! [SV219: $i,SV444: $i] :
      ( ( ( in @ SV444 @ ( sK50_SY972 @ SV219 @ SV444 ) )
        = $true )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3211]) ).

thf(3359,plain,
    ! [SV444: $i,SV219: $i] :
      ( ( ( in @ ( sK50_SY972 @ SV219 @ SV444 ) @ SV219 )
        = $true )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3212]) ).

thf(3360,plain,
    ! [SV219: $i,SV773: $i,SV444: $i] :
      ( ( ( in @ SV444 @ SV773 )
        = $false )
      | ( ( ~ ( in @ SV773 @ SV219 ) )
        = $true )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3213]) ).

thf(3361,plain,
    ! [SV222: $i,SV669: $i,SV447: $i,SV760: $i] :
      ( ( ( in @ SV760 @ ( binintersect @ SV447 @ SV669 ) )
        = $false )
      | ( ( in @ SV760 @ ( setminus @ SV222 @ SV447 ) )
        = $false )
      | ( ( in @ SV760 @ SV222 )
        = $false )
      | ( ( in @ SV669 @ ( powerset @ SV222 ) )
        = $false )
      | ( ( in @ SV447 @ ( powerset @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3214]) ).

thf(3362,plain,
    ! [SV224: $i,SV670: $i,SV449: $i,SV761: $i] :
      ( ( ( in @ SV761 @ SV449 )
        = $true )
      | ( ( ~ ~ ( in @ SV761 @ SV670 )
          | ~ ( in @ SV761 @ ( binunion @ SV449 @ SV670 ) ) )
        = $true )
      | ( ( in @ SV761 @ SV224 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3215]) ).

thf(3363,plain,
    ( ( in @ sK4_SY5 @ ( setminus @ sK1_A @ sK2_SY0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[3217]) ).

thf(3364,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( ~ ! [SY579: $i] :
                ~ ! [SY580: $i] :
                    ~ ( ~ ( ~ ( SV227 @ SY580 )
                          | ( SY580 = SY579 ) )
                      | ~ ( ( SY580 != SY579 )
                          | ( SV227 @ SY580 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3218]) ).

thf(3365,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ! [SY579: $i] :
              ~ ! [SY580: $i] :
                  ~ ( ~ ( ~ ( SV227 @ SY580 )
                        | ( SY580 = SY579 ) )
                    | ~ ( ( SY580 != SY579 )
                        | ( SV227 @ SY580 ) ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3219]) ).

thf(3366,plain,
    ! [SV228: $i,SV452: $i,SV672: $i,SV762: $i] :
      ( ( ( ~ ( in @ SV762 @ SV672 ) )
        = $true )
      | ( ( ~ ( in @ SV762 @ SV452 ) )
        = $true )
      | ( ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) )
        = $false )
      | ( ( in @ SV762 @ SV228 )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3220]) ).

thf(3367,plain,
    ! [SV235: $i,SV623: $o,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 ) )
        = $false )
      | ( SV623 = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3221]) ).

thf(3368,plain,
    ! [SV459: $i,SV235: $i,SV595: $i,SV623: $o] :
      ( ( SV623 = $false )
      | ( SV623 = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3221]) ).

thf(3369,plain,
    ! [SV235: $i,SV623: $o,SV459: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV459 )
        = $true )
      | ( SV623 = $true )
      | ( SV623 = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3222]) ).

thf(3370,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3224]) ).

thf(3371,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3224]) ).

thf(3372,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV459 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3225]) ).

thf(3373,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV459 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3227]) ).

thf(3374,plain,
    ! [SV459: $i,SV235: $i,SV595: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3227]) ).

thf(3375,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV459 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3228]) ).

thf(3376,plain,
    ! [SV461: $i > $o,SV792: $i,SV237: $i > $o] :
      ( ( ( ~ ( ~ ( SV237 @ SV792 )
              | ~ ! [SY1352: $i] :
                    ( ~ ( SV237 @ SY1352 )
                    | ( SV792 = SY1352 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3230]) ).

thf(3377,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
          | ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3231]) ).

thf(3378,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3232]) ).

thf(3379,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3232]) ).

thf(3380,plain,
    ! [SV239: $i,SV673: $i,SV763: $i,SV463: $i > $o] :
      ( ( ( ~ ( SV463 @ SV763 ) )
        = $true )
      | ( ( SV673 = SV763 )
        = $true )
      | ( ( SV463 @ SV673 )
        = $false )
      | ( ( in @ SV763 @ SV239 )
        = $false )
      | ( ( in @ SV673 @ SV239 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3233]) ).

thf(3381,plain,
    ! [SV242: $i,SV466: $i,SV674: $i,SV764: $i] :
      ( ( ( in @ SV764 @ SV674 )
        = $true )
      | ( ( ~ ( in @ SV764 @ ( binintersect @ SV466 @ SV674 ) ) )
        = $true )
      | ( ( in @ SV764 @ SV242 )
        = $false )
      | ( ( in @ SV674 @ ( powerset @ SV242 ) )
        = $false )
      | ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3234]) ).

thf(3382,plain,
    ! [SV247: $i,SV471: $i,SV604: $i,SV739: $i] :
      ( ( ( in @ ( sK73_SY1313 @ SV739 @ SV604 @ SV471 @ SV247 ) @ SV247 )
        = $true )
      | ( ( SV604 = SV739 )
        = $true )
      | ( ( func @ SV247 @ SV471 @ SV739 )
        = $false )
      | ( ( func @ SV247 @ SV471 @ SV604 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3235]) ).

thf(3383,plain,
    ! [SV249: $i,SV675: $i,SV473: $i,SV765: $i] :
      ( ( ( in @ SV765 @ ( binunion @ SV473 @ SV675 ) )
        = $true )
      | ( ( ~ ( in @ SV765 @ SV473 ) )
        = $true )
      | ( ( in @ SV765 @ SV249 )
        = $false )
      | ( ( in @ SV675 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3237]) ).

thf(3384,plain,
    ! [SV482: $i,SV677: $i,SV259: $i] :
      ( ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) ) )
        = $true )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3238]) ).

thf(3385,plain,
    ! [SV259: $i,SV482: $i,SV677: $i] :
      ( ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
        = $true )
      | ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) )
          | ( SV482 = SV677 ) )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3239]) ).

thf(3386,plain,
    ! [SV482: $i,SV677: $i,SV259: $i] :
      ( ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) ) )
        = $true )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 )
        = $false )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3240]) ).

thf(3387,plain,
    ! [SV483: $i,SV609: $i,SV260: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK76_SY1318 @ SV260 @ SV609 @ SV483 ) @ SV483 )
                | ( SV609
                 != ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ ( sK76_SY1318 @ SV260 @ SV609 @ SV483 ) ) ) ) )
        = $false )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3241]) ).

thf(3388,plain,
    ! [SV1: $i,SV261: $i,SV678: $i > $o,SV484: $i,SV785: $i] :
      ( ( ( in @ SV785 @ SV484 )
        = $false )
      | ( ( SV678 @ SV785 )
        = $true )
      | ( ( in @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ SV1 )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3242]) ).

thf(3389,plain,
    ! [SV261: $i,SV1: $i,SV678: $i > $o,SV484: $i,SV798: $i] :
      ( ( ( ~ ( in @ SV798 @ SV484 )
          | ( SV678 @ SV798 ) )
        = $true )
      | ( ( in @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) @ SV261 )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3243]) ).

thf(3390,plain,
    ! [SV1: $i,SV261: $i,SV484: $i,SV678: $i > $o] :
      ( ( ( in @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) @ SV484 )
        = $true )
      | ( ( ! [SY1276: $i] :
              ( ~ ( in @ SY1276 @ SV484 )
              | ( SV678 @ SY1276 ) ) )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3244]) ).

thf(3391,plain,
    ! [SV1: $i,SV261: $i,SV678: $i > $o,SV484: $i,SV799: $i] :
      ( ( ( ~ ( in @ SV799 @ SV484 )
          | ( SV678 @ SV799 ) )
        = $true )
      | ( ( SV678 @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) )
        = $false )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3245]) ).

thf(3392,plain,
    ! [SV486: $i,SV680: $i,SV265: $i,SV5: $i] :
      ( ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) ) )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3248]) ).

thf(3393,plain,
    ! [SV265: $i,SV680: $i,SV486: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 ) )
        = $false )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3249]) ).

thf(3394,plain,
    ! [SV5: $i,SV265: $i,SV486: $i,SV680: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
          | ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 ) )
        = $false )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3249]) ).

thf(3395,plain,
    ! [SV9: $i,SV626: $i] :
      ( ( ( ! [SY1319: $i] :
              ~ ~ ( ~ ( in @ SY1319 @ ( sK38_SY30 @ SV626 @ SV9 ) )
                  | ~ ( in @ SY1319 @ SV9 ) ) )
        = $true )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3250]) ).

thf(3396,plain,
    ! [SV12: $i > $o,SV628: $i] :
      ( ( ( ( sK31_SY1220 @ SV628 @ SV12 )
         != SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3251]) ).

thf(3397,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3251]) ).

thf(3398,plain,
    ! [SV12: $i > $o,SV628: $i] :
      ( ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3252]) ).

thf(3399,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ! [SY39: $i] :
              ~ ~ ( ~ ( SV12 @ SY39 )
                  | ~ ! [SY40: $i] :
                        ( ~ ( SV12 @ SY40 )
                        | ( SY39 = SY40 ) ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3253]) ).

thf(3400,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV13 @ ( sK77_SY44 @ SV629 @ SV13 ) )
                | ~ ! [SY1356: $i] :
                      ( ~ ( SV13 @ SY1356 )
                      | ( ( sK77_SY44 @ SV629 @ SV13 )
                        = SY1356 ) ) ) )
        = $false )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3254]) ).

thf(3401,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ! [SY44: $i] :
              ~ ~ ( ~ ( SV13 @ SY44 )
                  | ~ ! [SY45: $i] :
                        ( ~ ( SV13 @ SY45 )
                        | ( SY44 = SY45 ) ) ) )
        = $false )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3255]) ).

thf(3402,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV13 @ ( sK78_SY44 @ SV629 @ SV13 ) )
                | ~ ! [SY1357: $i] :
                      ( ~ ( SV13 @ SY1357 )
                      | ( ( sK78_SY44 @ SV629 @ SV13 )
                        = SY1357 ) ) ) )
        = $false )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3256]) ).

thf(3403,plain,
    ! [SV269: $i,SV681: $o,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $true )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3257]) ).

thf(3404,plain,
    ! [SV14: $i,SV681: $o,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3258]) ).

thf(3405,plain,
    ! [SV269: $i,SV14: $i,SV488: $i,SV681: $o] :
      ( ( SV681 = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3258]) ).

thf(3406,plain,
    ! [SV681: $o,SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 )
          | ~ ( in @ SV488 @ SV269 )
          | SV681 )
        = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3259]) ).

thf(3407,plain,
    ! [SV269: $i,SV681: $o,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $true )
      | ( SV681 = $true )
      | ( SV681 = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3260]) ).

thf(3408,plain,
    ! [SV14: $i,SV681: $o,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( SV681 = $true )
      | ( SV681 = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3261]) ).

thf(3409,plain,
    ! [SV269: $i,SV14: $i,SV488: $i,SV681: $o] :
      ( ( SV681 = $false )
      | ( SV681 = $true )
      | ( SV681 = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3261]) ).

thf(3410,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3262]) ).

thf(3411,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3263]) ).

thf(3412,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3263]) ).

thf(3413,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 )
          | ~ ( in @ SV488 @ SV269 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3264]) ).

thf(3414,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3265]) ).

thf(3415,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3266]) ).

thf(3416,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3266]) ).

thf(3417,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3267]) ).

thf(3418,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3268]) ).

thf(3419,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3268]) ).

thf(3420,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 )
          | ~ ( in @ SV488 @ SV269 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3269]) ).

thf(3421,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3270]) ).

thf(3422,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3271]) ).

thf(3423,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3271]) ).

thf(3424,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY52: $i] :
              ~ ~ ( ~ ( SV15 @ SY52 )
                  | ~ ! [SY53: $i] :
                        ( ~ ( SV15 @ SY53 )
                        | ( SY52 = SY53 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3272]) ).

thf(3425,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY691: $i] :
              ~ ~ ( ~ ( SV270 @ SY691 )
                  | ~ ! [SY692: $i] :
                        ( ~ ( SV270 @ SY692 )
                        | ( SY691 = SY692 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3273]) ).

thf(3426,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3274]) ).

thf(3427,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3274]) ).

thf(3428,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3275]) ).

thf(3429,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ~ ( ~ ( SV15 @ SY52 )
                          | ~ ! [SY53: $i] :
                                ( ~ ( SV15 @ SY53 )
                                | ( SY52 = SY53 ) ) )
              | ~ ! [SY689: $i] :
                    ~ ~ ( ~ ( SV270 @ SY689 )
                        | ~ ! [SY690: $i] :
                              ( ~ ( SV270 @ SY690 )
                              | ( SY689 = SY690 ) ) ) )
          | ~ ( ~ ~ ! [SY691: $i] :
                      ~ ~ ( ~ ( SV270 @ SY691 )
                          | ~ ! [SY692: $i] :
                                ( ~ ( SV270 @ SY692 )
                                | ( SY691 = SY692 ) ) )
              | ~ ! [SY58: $i] :
                    ~ ~ ( ~ ( SV15 @ SY58 )
                        | ~ ! [SY59: $i] :
                              ( ~ ( SV15 @ SY59 )
                              | ( SY58 = SY59 ) ) ) ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3276]) ).

thf(3430,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ! [SY64: $i] :
              ~ ~ ( ~ ( SV19 @ SY64 )
                  | ~ ! [SY65: $i] :
                        ( ~ ( SV19 @ SY65 )
                        | ( SY64 = SY65 ) ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3277]) ).

thf(3431,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV19 @ ( sK79_SY64 @ SV630 @ SV19 ) )
                | ~ ! [SY1358: $i] :
                      ( ~ ( SV19 @ SY1358 )
                      | ( ( sK79_SY64 @ SV630 @ SV19 )
                        = SY1358 ) ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3278]) ).

thf(3432,plain,
    ! [SV21: $i,SV631: $i,SV273: $i,SV743: $i] :
      ( ( ( in @ SV743 @ SV273 )
        = $false )
      | ( ( in @ SV743 @ SV631 )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV631 ) )
        = $false )
      | ( ( in @ SV743 @ SV21 )
        = $false )
      | ( ( in @ SV631 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3279]) ).

thf(3433,plain,
    ! [SV293: $i,SV41: $i,SV632: $i,SV774: $i] :
      ( ( ( in @ SV774 @ SV632 )
        = $false )
      | ( ( in @ SV774 @ ( setminus @ SV41 @ SV293 ) )
        = $true )
      | ( ( in @ SV774 @ SV41 )
        = $false )
      | ( ( subset @ SV293 @ ( setminus @ SV41 @ SV632 ) )
        = $false )
      | ( ( in @ SV632 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV293 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3281]) ).

thf(3434,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( ~ ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
          | ~ ! [SY1344: $i] :
                ~ ~ ( ~ ( in @ SY1344 @ SV298 )
                    | ~ ( SV46 @ SY1344 @ SV778 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3282]) ).

thf(3435,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ~ ! [SY1345: $i] :
                  ~ ~ ( ~ ( in @ SY1345 @ SV298 )
                      | ~ ( SV46 @ SY1345 @ SV778 ) )
          | ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3283]) ).

thf(3436,plain,
    ! [SV746: $i,SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
          | ( SV746
            = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3284]) ).

thf(3437,plain,
    ! [SV50: $i,SV634: $i,SV300: $i,SV747: $i] :
      ( ( ( in @ SV747 @ ( binintersect @ SV300 @ SV634 ) )
        = $false )
      | ( ( in @ SV747 @ SV300 )
        = $true )
      | ( ( in @ SV747 @ SV50 )
        = $false )
      | ( ( in @ SV634 @ ( powerset @ SV50 ) )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV50 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3285]) ).

thf(3438,plain,
    ! [SV303: $i > $o,SV55: $i,SV786: $i] :
      ( ( ( in @ SV786 @ SV55 )
        = $false )
      | ( ( ~ ( SV303 @ SV786 ) )
        = $true )
      | ( ( in @ ( sK32_SY746 @ SV303 @ SV55 ) @ SV55 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3286]) ).

thf(3439,plain,
    ! [SV303: $i > $o,SV55: $i,SV787: $i] :
      ( ( ( in @ SV787 @ SV55 )
        = $false )
      | ( ( ~ ( SV303 @ SV787 ) )
        = $true )
      | ( ( SV303 @ ( sK32_SY746 @ SV303 @ SV55 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3287]) ).

thf(3440,plain,
    ! [SV62: $i,SV748: $i,SV636: $i,SV310: $i,SV779: $i] :
      ( ( ( ~ ( in @ SV779 @ ( binintersect @ SV310 @ SV636 ) ) )
        = $true )
      | ( ( in @ SV779 @ ( binintersect @ ( binunion @ SV310 @ SV748 ) @ ( binunion @ SV636 @ SV748 ) ) )
        = $true )
      | ( ( in @ SV779 @ SV62 )
        = $false )
      | ( ( in @ SV748 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV636 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3288]) ).

thf(3441,plain,
    ! [SV63: $i,SV311: $i > $o,SV688: $i] :
      ( ( ( ~ ( in @ ( sK81_SY758 @ SV688 @ SV311 @ SV63 ) @ SV63 )
          | ( SV311 @ ( sK81_SY758 @ SV688 @ SV311 @ SV63 ) ) )
        = $false )
      | ( ( in @ SV688 @ SV63 )
        = $false )
      | ( ( SV311 @ SV688 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3289]) ).

thf(3442,plain,
    ! [SV321: $i > $o,SV76: $i,SV780: $i] :
      ( ( ( ~ ( in @ SV780 @ SV76 ) )
        = $true )
      | ( ( ~ ( SV321 @ SV780 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3292]) ).

thf(3443,plain,
    ! [SV321: $i > $o,SV76: $i,SV793: $i] :
      ( ( ( ~ ( ~ ( in @ SV793 @ SV76 )
              | ~ ( SV321 @ SV793 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3293]) ).

thf(3444,plain,
    ! [SV321: $i > $o,SV76: $i,SV800: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV800 @ SV76 )
                | ~ ( SV321 @ SV800 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3294]) ).

thf(3445,plain,
    ! [SV321: $i > $o,SV76: $i] :
      ( ( ( ! [SY771: $i] :
              ~ ~ ( ~ ( in @ SY771 @ SV76 )
                  | ~ ( SV321 @ SY771 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3295]) ).

thf(3446,plain,
    ! [SV321: $i > $o,SV76: $i,SV801: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV801 @ SV76 )
                | ~ ( SV321 @ SV801 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( ( sK12_SY769 @ SV321 @ SV76 )
          = ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3296]) ).

thf(3447,plain,
    ! [SV77: $i,SV322: $i,SV638: $i,SV749: $i] :
      ( ( ( ~ ( in @ SV749 @ SV638 ) )
        = $false )
      | ( ( ~ ( in @ SV749 @ SV322 ) )
        = $true )
      | ( ( subset @ SV322 @ SV638 )
        = $false )
      | ( ( in @ SV749 @ SV77 )
        = $false )
      | ( ( in @ SV638 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3297]) ).

thf(3448,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ! [SY225: $i] :
              ~ ~ ( ~ ( SV89 @ SY225 )
                  | ~ ! [SY226: $i] :
                        ( ~ ( SV89 @ SY226 )
                        | ( SY225 = SY226 ) ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3300]) ).

thf(3449,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV89 @ ( sK82_SY225 @ SV639 @ SV89 ) )
                | ~ ! [SY1359: $i] :
                      ( ~ ( SV89 @ SY1359 )
                      | ( ( sK82_SY225 @ SV639 @ SV89 )
                        = SY1359 ) ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3301]) ).

thf(3450,plain,
    ! [SV102: $i,SV752: $i,SV643: $i,SV346: $i,SV781: $i] :
      ( ( ( ~ ( in @ SV781 @ ( binintersect @ SV346 @ SV643 ) ) )
        = $true )
      | ( ( in @ SV781 @ ( binunion @ SV346 @ SV752 ) )
        = $true )
      | ( ( in @ SV781 @ SV102 )
        = $false )
      | ( ( in @ SV752 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV643 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3303]) ).

thf(3451,plain,
    ! [SV110: $i,SV753: $i,SV644: $i,SV352: $i,SV782: $i] :
      ( ( ( ~ ( in @ SV782 @ ( binintersect @ SV352 @ SV644 ) ) )
        = $true )
      | ( ( in @ SV782 @ ( binunion @ SV644 @ SV753 ) )
        = $true )
      | ( ( in @ SV782 @ SV110 )
        = $false )
      | ( ( in @ SV753 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV644 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3304]) ).

thf(3452,plain,
    ! [SV359: $i > $o,SV117: $i,SV775: $i] :
      ( ( ( in @ SV775 @ SV117 )
        = $false )
      | ( ( ~ ( SV359 @ SV775 ) )
        = $true )
      | ( ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3305]) ).

thf(3453,plain,
    ! [SV359: $i > $o,SV117: $i,SV776: $i] :
      ( ( ( in @ SV776 @ SV117 )
        = $false )
      | ( ( ~ ( SV359 @ SV776 ) )
        = $true )
      | ( ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3306]) ).

thf(3454,plain,
    ! [SV537: $i,SV705: $i,SV360: $i,SV118: $i,SV802: $i] :
      ( ( ( ~ ( in @ SV802 @ SV118 )
          | ! [SY1360: $i] :
              ( ~ ( in @ SY1360 @ SV360 )
              | ~ ( in @ ( kpair @ SV802 @ SY1360 ) @ SV705 )
              | ( in @ ( kpair @ SV802 @ SY1360 ) @ SV537 ) ) )
        = $true )
      | ( ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3307]) ).

thf(3455,plain,
    ! [SV537: $i,SV705: $i,SV360: $i,SV118: $i,SV794: $i] :
      ( ( ( ~ ( in @ SV794 @ SV118 ) )
        = $true )
      | ( ( ! [SY1353: $i] :
              ( ~ ( in @ SY1353 @ SV360 )
              | ~ ( in @ ( kpair @ SV794 @ SY1353 ) @ SV705 )
              | ( in @ ( kpair @ SV794 @ SY1353 ) @ SV537 ) ) )
        = $true )
      | ( ( ( ap @ SV118 @ SV360 @ SV537 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) )
          = ( ap @ SV118 @ SV360 @ SV705 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) ) )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3308]) ).

thf(3456,plain,
    ! [SV366: $i,SV707: $i,SV540: $i,SV126: $i] :
      ( ( ( ~ ( in @ ( sK75_SY1346 @ SV126 @ SV540 @ SV707 @ SV366 ) @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3310]) ).

thf(3457,plain,
    ! [SV126: $i,SV366: $i,SV540: $i,SV707: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ ( sK75_SY1346 @ SV126 @ SV540 @ SV707 @ SV366 ) ) @ SV540 )
          | ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ ( sK75_SY1346 @ SV126 @ SV540 @ SV707 @ SV366 ) ) @ SV707 ) )
        = $false )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3310]) ).

thf(3458,plain,
    ! [SV371: $i > $o,SV131: $i,SV783: $i] :
      ( ( ( ~ ( in @ SV783 @ SV131 ) )
        = $true )
      | ( ( ~ ( SV371 @ SV783 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3311]) ).

thf(3459,plain,
    ! [SV371: $i > $o,SV131: $i,SV795: $i] :
      ( ( ( ~ ( ~ ( in @ SV795 @ SV131 )
              | ~ ( SV371 @ SV795 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3312]) ).

thf(3460,plain,
    ! [SV371: $i > $o,SV131: $i,SV803: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV803 @ SV131 )
                | ~ ( SV371 @ SV803 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3313]) ).

thf(3461,plain,
    ! [SV371: $i > $o,SV131: $i] :
      ( ( ( ! [SY850: $i] :
              ~ ~ ( ~ ( in @ SY850 @ SV131 )
                  | ~ ( SV371 @ SY850 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3314]) ).

thf(3462,plain,
    ! [SV371: $i > $o,SV131: $i,SV804: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV804 @ SV131 )
                | ~ ( SV371 @ SV804 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( ( sK16_SY848 @ SV371 @ SV131 )
          = ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3315]) ).

thf(3463,plain,
    ! [SV137: $i,SV377: $i,SV650: $i > $o,SV708: $i > $o] :
      ( ( ( ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 )
          = ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3317]) ).

thf(3464,plain,
    ! [SV137: $i,SV377: $i,SV708: $i > $o,SV650: $i > $o] :
      ( ( ( ~ ( ~ ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
              | ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) ) )
          | ~ ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
              | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3318]) ).

thf(3465,plain,
    ! [SV653: $i,SV805: $i,SV146: $i > $o] :
      ( ( ( ! [SY1361: $i] :
              ( ~ ( SV146 @ SV805 )
              | ~ ( SV146 @ SY1361 )
              | ( SV805 = SY1361 ) ) )
        = $true )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV146 @ ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3319]) ).

thf(3466,plain,
    ! [SV653: $i,SV806: $i,SV796: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV796 )
          | ~ ( SV146 @ SV806 )
          | ( SV796 = SV806 ) )
        = $true )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV653
          = ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3320]) ).

thf(3467,plain,
    ! [SV147: $i,SV384: $i,SV654: $i,SV755: $i] :
      ( ( ( in @ SV755 @ SV654 )
        = $false )
      | ( ( in @ SV755 @ ( binunion @ SV384 @ SV654 ) )
        = $true )
      | ( ( in @ SV755 @ SV147 )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV147 ) )
        = $false )
      | ( ( in @ SV384 @ ( powerset @ SV147 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3321]) ).

thf(3468,plain,
    ! [SV158: $i,SV807: $i] :
      ( ( ( ~ ( in @ SV807 @ omega )
          | ( in @ SV807 @ SV158 ) )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( in @ ( sK43_SY395 @ SV158 ) @ omega )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3323]) ).

thf(3469,plain,
    ! [SV158: $i,SV808: $i] :
      ( ( ( ~ ( in @ SV808 @ omega )
          | ( in @ SV808 @ SV158 ) )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( in @ ( sK43_SY395 @ SV158 ) @ SV158 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3324]) ).

thf(3470,plain,
    ! [SV403: $i > $o,SV169: $i,SV788: $i] :
      ( ( ( in @ SV788 @ SV169 )
        = $false )
      | ( ( ~ ( SV403 @ SV788 ) )
        = $true )
      | ( ( in @ ( sK35_SY905 @ SV403 @ SV169 ) @ SV169 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3325]) ).

thf(3471,plain,
    ! [SV403: $i > $o,SV169: $i,SV789: $i] :
      ( ( ( in @ SV789 @ SV169 )
        = $false )
      | ( ( ~ ( SV403 @ SV789 ) )
        = $true )
      | ( ( SV403 @ ( sK35_SY905 @ SV403 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3326]) ).

thf(3472,plain,
    ! [SV181: $i,SV661: $i,SV758: $o,SV413: $i,SV770: $i] :
      ( ( ( ~ ( ~ ( in @ SV770 @ SV413 )
              | SV758 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 )
          | SV758 )
        = $true )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3328]) ).

thf(3473,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV771: $i] :
      ( ( ( ~ ( ~ ( in @ SV771 @ SV413 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV771 @ SV661 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3329]) ).

thf(3474,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV772: $i] :
      ( ( ( ~ ( ~ ( in @ SV772 @ SV413 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV772 @ SV661 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3330]) ).

thf(3475,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ! [SY451: $i] :
              ~ ( SV182 @ SY451 ) )
        = $false )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( SV182 @ ( sK68_SY1258 @ SV662 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3331]) ).

thf(3476,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ ( sK83_SY451 @ SV662 @ SV182 ) ) )
        = $false )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( SV662
          = ( sK68_SY1258 @ SV662 @ SV182 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3332]) ).

thf(3477,plain,
    ! [SV191: $i,SV421: $i > $o,SV719: $i] :
      ( ( ( in @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) @ SV191 )
        = $true )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( in @ SV719 @ SV191 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3333]) ).

thf(3478,plain,
    ! [SV191: $i,SV719: $i,SV421: $i > $o] :
      ( ( ( ~ ( SV421 @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) ) )
        = $true )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( in @ SV719 @ SV191 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3334]) ).

thf(3479,plain,
    ! [SV193: $i,SV423: $i,SV720: $i > $o,SV570: $i,SV790: $i] :
      ( ( ( in @ SV790 @ SV570 )
        = $false )
      | ( ( SV720 @ SV790 )
        = $true )
      | ( ( in @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ SV193 )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3335]) ).

thf(3480,plain,
    ! [SV423: $i,SV193: $i,SV720: $i > $o,SV570: $i,SV809: $i] :
      ( ( ( ~ ( in @ SV809 @ SV570 )
          | ( SV720 @ SV809 ) )
        = $true )
      | ( ( in @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) @ SV423 )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3336]) ).

thf(3481,plain,
    ! [SV193: $i,SV423: $i,SV570: $i,SV720: $i > $o] :
      ( ( ( in @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) @ SV570 )
        = $true )
      | ( ( ! [SY1305: $i] :
              ( ~ ( in @ SY1305 @ SV570 )
              | ( SV720 @ SY1305 ) ) )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3337]) ).

thf(3482,plain,
    ! [SV193: $i,SV423: $i,SV720: $i > $o,SV570: $i,SV810: $i] :
      ( ( ( ~ ( in @ SV810 @ SV570 )
          | ( SV720 @ SV810 ) )
        = $true )
      | ( ( SV720 @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) )
        = $false )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3338]) ).

thf(3483,plain,
    ! [SV194: $i,SV721: $o,SV424: $i,SV571: $i] :
      ( ( ( in @ SV571 @ SV424 )
        = $true )
      | ( SV721 = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3339]) ).

thf(3484,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( in @ SV571 @ SV424 )
        = $true )
      | ( $true = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3342]) ).

thf(3485,plain,
    ! [SV194: $i,SV424: $i,SV571: $i] :
      ( ( ( in @ SV571 @ SV424 )
        = $true )
      | ( $false = $true )
      | ( ( SV571 = SV194 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV194 @ SV424 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3345]) ).

thf(3486,plain,
    ! [SV195: $i,SV425: $i > $o,SV722: $i] :
      ( ( ( in @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) @ SV195 )
        = $true )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( in @ SV722 @ SV195 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3348]) ).

thf(3487,plain,
    ! [SV195: $i,SV722: $i,SV425: $i > $o] :
      ( ( ( ~ ( SV425 @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) ) )
        = $true )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( in @ SV722 @ SV195 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3349]) ).

thf(3488,plain,
    ! [SV196: $i,SV811: $i] :
      ( ( ~ ( in @ SV811 @ ( sK5_SY484 @ SV196 ) )
        | ! [SY1362: $i] :
            ( ~ ( in @ SY1362 @ SV811 )
            | ( in @ SY1362 @ SV196 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[3350]) ).

thf(3489,plain,
    ! [SV196: $i,SV812: $i] :
      ( ( ! [SY1363: $i] :
            ( ~ ~ ( ~ ( in @ SV812 @ SV196 )
                  | ~ ( in @ SY1363 @ SV196 ) )
            | ~ ! [SY1364: $i] :
                  ( ~ ( in @ SY1364 @ ( sK5_SY484 @ SV196 ) )
                  | ~ ( ~ ( ~ ( in @ SV812 @ SY1364 )
                          | ( in @ SY1363 @ SY1364 ) )
                      | ~ ( ~ ( in @ SY1363 @ SY1364 )
                          | ( in @ SV812 @ SY1364 ) ) ) )
            | ( SV812 = SY1363 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[3351]) ).

thf(3490,plain,
    ! [SV791: $i,SV196: $i,SV784: $i] :
      ( ( ( ~ ( ~ ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
              | ~ ( in @ SV791 @ ( sK5_SY484 @ SV196 ) ) ) )
        = $false )
      | ( ( ! [SY1350: $i] :
              ( ~ ( in @ SY1350 @ SV784 )
              | ( in @ SY1350 @ SV791 ) )
          | ! [SY1351: $i] :
              ( ~ ( in @ SY1351 @ SV791 )
              | ( in @ SY1351 @ SV784 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3352]) ).

thf(3491,plain,
    ! [SV759: $i,SV196: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
          | ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 ) )
        = $false )
      | ( ( ~ ~ ! [SY1328: $i] :
                  ~ ( in @ SY1328 @ SV759 ) )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3353]) ).

thf(3492,plain,
    ! [SV666: $i,SV813: $i,SV205: $i > $o] :
      ( ( ( ! [SY1365: $i] :
              ( ~ ( SV205 @ SV813 )
              | ~ ( SV205 @ SY1365 )
              | ( SV813 = SY1365 ) ) )
        = $true )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV205 @ ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3355]) ).

thf(3493,plain,
    ! [SV666: $i,SV814: $i,SV797: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ SV797 )
          | ~ ( SV205 @ SV814 )
          | ( SV797 = SV814 ) )
        = $true )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV666
          = ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3356]) ).

thf(3494,plain,
    ! [SV444: $i,SV219: $i,SV773: $i] :
      ( ( ( in @ SV773 @ SV219 )
        = $false )
      | ( ( in @ SV444 @ SV773 )
        = $false )
      | ( ( in @ SV444 @ ( setunion @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3360]) ).

thf(3495,plain,
    ! [SV224: $i,SV449: $i,SV670: $i,SV761: $i] :
      ( ( ( ~ ~ ( in @ SV761 @ SV670 ) )
        = $true )
      | ( ( ~ ( in @ SV761 @ ( binunion @ SV449 @ SV670 ) ) )
        = $true )
      | ( ( in @ SV761 @ SV449 )
        = $true )
      | ( ( in @ SV761 @ SV224 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3362]) ).

thf(3496,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ! [SY579: $i] :
              ~ ! [SY580: $i] :
                  ~ ( ~ ( ~ ( SV227 @ SY580 )
                        | ( SY580 = SY579 ) )
                    | ~ ( ( SY580 != SY579 )
                        | ( SV227 @ SY580 ) ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3364]) ).

thf(3497,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ~ ! [SY1366: $i] :
                ~ ( ~ ( ~ ( SV227 @ SY1366 )
                      | ( SY1366
                        = ( sK85_SY579 @ SV671 @ SV227 ) ) )
                  | ~ ( ( SY1366
                       != ( sK85_SY579 @ SV671 @ SV227 ) )
                      | ( SV227 @ SY1366 ) ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3365]) ).

thf(3498,plain,
    ! [SV228: $i,SV452: $i,SV672: $i,SV762: $i] :
      ( ( ( in @ SV762 @ SV672 )
        = $false )
      | ( ( ~ ( in @ SV762 @ SV452 ) )
        = $true )
      | ( ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) )
        = $false )
      | ( ( in @ SV762 @ SV228 )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3366]) ).

thf(3499,plain,
    ! [SV235: $i,SV623: $o,SV459: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV459 )
        = $true )
      | ( SV623 = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3367]) ).

thf(3500,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV459 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3370]) ).

thf(3501,plain,
    ! [SV235: $i,SV459: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV459 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV595 @ SV235 )
        = $true )
      | ( ( in @ SV595 @ ( binunion @ SV235 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3373]) ).

thf(3502,plain,
    ! [SV461: $i > $o,SV792: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV792 )
          | ~ ! [SY1352: $i] :
                ( ~ ( SV237 @ SY1352 )
                | ( SV792 = SY1352 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3376]) ).

thf(3503,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3377]) ).

thf(3504,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3377]) ).

thf(3505,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3378]) ).

thf(3506,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3379]) ).

thf(3507,plain,
    ! [SV239: $i,SV673: $i,SV763: $i,SV463: $i > $o] :
      ( ( ( SV463 @ SV763 )
        = $false )
      | ( ( SV673 = SV763 )
        = $true )
      | ( ( SV463 @ SV673 )
        = $false )
      | ( ( in @ SV763 @ SV239 )
        = $false )
      | ( ( in @ SV673 @ SV239 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV239
            @ ^ [SY1003: $i] : ( SV463 @ SY1003 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3380]) ).

thf(3508,plain,
    ! [SV242: $i,SV674: $i,SV466: $i,SV764: $i] :
      ( ( ( in @ SV764 @ ( binintersect @ SV466 @ SV674 ) )
        = $false )
      | ( ( in @ SV764 @ SV674 )
        = $true )
      | ( ( in @ SV764 @ SV242 )
        = $false )
      | ( ( in @ SV674 @ ( powerset @ SV242 ) )
        = $false )
      | ( ( in @ SV466 @ ( powerset @ SV242 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3381]) ).

thf(3509,plain,
    ! [SV249: $i,SV675: $i,SV473: $i,SV765: $i] :
      ( ( ( in @ SV765 @ SV473 )
        = $false )
      | ( ( in @ SV765 @ ( binunion @ SV473 @ SV675 ) )
        = $true )
      | ( ( in @ SV765 @ SV249 )
        = $false )
      | ( ( in @ SV675 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV473 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3383]) ).

thf(3510,plain,
    ! [SV482: $i,SV677: $i,SV259: $i] :
      ( ( ( ! [SY1273: $i] :
              ( ~ ( in @ SY1273 @ SV259 )
              | ~ ( in @ SY1273 @ SV677 )
              | ( in @ SY1273 @ SV482 ) ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3384]) ).

thf(3511,plain,
    ! [SV482: $i,SV677: $i,SV259: $i] :
      ( ( ( ~ ! [SY1273: $i] :
                ( ~ ( in @ SY1273 @ SV259 )
                | ~ ( in @ SY1273 @ SV677 )
                | ( in @ SY1273 @ SV482 ) ) )
        = $true )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3385]) ).

thf(3512,plain,
    ! [SV482: $i,SV677: $i,SV259: $i] :
      ( ( ( ! [SY1273: $i] :
              ( ~ ( in @ SY1273 @ SV259 )
              | ~ ( in @ SY1273 @ SV677 )
              | ( in @ SY1273 @ SV482 ) ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 )
        = $false )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3386]) ).

thf(3513,plain,
    ! [SV483: $i,SV609: $i,SV260: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK76_SY1318 @ SV260 @ SV609 @ SV483 ) @ SV483 )
              | ( SV609
               != ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ ( sK76_SY1318 @ SV260 @ SV609 @ SV483 ) ) ) ) )
        = $true )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3387]) ).

thf(3514,plain,
    ! [SV261: $i,SV1: $i,SV678: $i > $o,SV484: $i,SV798: $i] :
      ( ( ( ~ ( in @ SV798 @ SV484 ) )
        = $true )
      | ( ( SV678 @ SV798 )
        = $true )
      | ( ( in @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) @ SV261 )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3389]) ).

thf(3515,plain,
    ! [SV1: $i,SV261: $i,SV678: $i > $o,SV484: $i,SV815: $i] :
      ( ( ( ~ ( in @ SV815 @ SV484 )
          | ( SV678 @ SV815 ) )
        = $true )
      | ( ( in @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) @ SV484 )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3390]) ).

thf(3516,plain,
    ! [SV1: $i,SV261: $i,SV678: $i > $o,SV484: $i,SV799: $i] :
      ( ( ( ~ ( in @ SV799 @ SV484 ) )
        = $true )
      | ( ( SV678 @ SV799 )
        = $true )
      | ( ( SV678 @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) )
        = $false )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3391]) ).

thf(3517,plain,
    ! [SV486: $i,SV680: $i,SV265: $i,SV5: $i] :
      ( ( ( ! [SY1279: $i] :
              ( ~ ( in @ SY1279 @ SV5 )
              | ! [SY1280: $i] :
                  ( ~ ( in @ SY1280 @ SV265 )
                  | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                  | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3392]) ).

thf(3518,plain,
    ! [SV265: $i,SV680: $i,SV486: $i,SV5: $i] :
      ( ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3393]) ).

thf(3519,plain,
    ! [SV5: $i,SV265: $i,SV486: $i,SV680: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 ) )
        = $false )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3394]) ).

thf(3520,plain,
    ! [SV5: $i,SV265: $i,SV486: $i,SV680: $i] :
      ( ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3394]) ).

thf(3521,plain,
    ! [SV9: $i,SV626: $i,SV816: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV816 @ ( sK38_SY30 @ SV626 @ SV9 ) )
                | ~ ( in @ SV816 @ SV9 ) ) )
        = $true )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3395]) ).

thf(3522,plain,
    ! [SV12: $i > $o,SV628: $i] :
      ( ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ~ ! [SY39: $i] :
                ~ ~ ( ~ ( SV12 @ SY39 )
                    | ~ ! [SY40: $i] :
                          ( ~ ( SV12 @ SY40 )
                          | ( SY39 = SY40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3396]) ).

thf(3523,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ! [SY39: $i] :
              ~ ~ ( ~ ( SV12 @ SY39 )
                  | ~ ! [SY40: $i] :
                        ( ~ ( SV12 @ SY40 )
                        | ( SY39 = SY40 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3397]) ).

thf(3524,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ! [SY39: $i] :
              ~ ~ ( ~ ( SV12 @ SY39 )
                  | ~ ! [SY40: $i] :
                        ( ~ ( SV12 @ SY40 )
                        | ( SY39 = SY40 ) ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3398]) ).

thf(3525,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV12 @ ( sK86_SY39 @ SV628 @ SV12 ) )
                | ~ ! [SY1367: $i] :
                      ( ~ ( SV12 @ SY1367 )
                      | ( ( sK86_SY39 @ SV628 @ SV12 )
                        = SY1367 ) ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3399]) ).

thf(3526,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( ~ ( SV13 @ ( sK77_SY44 @ SV629 @ SV13 ) )
              | ~ ! [SY1356: $i] :
                    ( ~ ( SV13 @ SY1356 )
                    | ( ( sK77_SY44 @ SV629 @ SV13 )
                      = SY1356 ) ) ) )
        = $true )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3400]) ).

thf(3527,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV13 @ ( sK87_SY44 @ SV629 @ SV13 ) )
                | ~ ! [SY1368: $i] :
                      ( ~ ( SV13 @ SY1368 )
                      | ( ( sK87_SY44 @ SV629 @ SV13 )
                        = SY1368 ) ) ) )
        = $false )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3401]) ).

thf(3528,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( ~ ( SV13 @ ( sK78_SY44 @ SV629 @ SV13 ) )
              | ~ ! [SY1357: $i] :
                    ( ~ ( SV13 @ SY1357 )
                    | ( ( sK78_SY44 @ SV629 @ SV13 )
                      = SY1357 ) ) ) )
        = $true )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3402]) ).

thf(3529,plain,
    ! [SV269: $i,SV681: $o,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3403]) ).

thf(3530,plain,
    ! [SV14: $i,SV681: $o,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $true )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3404]) ).

thf(3531,plain,
    ! [SV269: $i,SV681: $o,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3406]) ).

thf(3532,plain,
    ! [SV14: $i,SV681: $o,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 )
          | SV681 )
        = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3406]) ).

thf(3533,plain,
    ! [SV269: $i,SV681: $o,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $false )
      | ( SV681 = $true )
      | ( SV681 = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3407]) ).

thf(3534,plain,
    ! [SV14: $i,SV681: $o,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $true )
      | ( SV681 = $true )
      | ( SV681 = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3408]) ).

thf(3535,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3410]) ).

thf(3536,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3411]) ).

thf(3537,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3413]) ).

thf(3538,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3413]) ).

thf(3539,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3414]) ).

thf(3540,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3415]) ).

thf(3541,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3417]) ).

thf(3542,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV14 )
        = $true )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3418]) ).

thf(3543,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ~ ( in @ SV488 @ SV14 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3420]) ).

thf(3544,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3420]) ).

thf(3545,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3421]) ).

thf(3546,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3422]) ).

thf(3547,plain,
    ! [SV270: $i > $o,SV817: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ SV817 )
                | ~ ! [SY1369: $i] :
                      ( ~ ( SV15 @ SY1369 )
                      | ( SV817 = SY1369 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3424]) ).

thf(3548,plain,
    ! [SV15: $i > $o,SV818: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ SV818 )
                | ~ ! [SY1370: $i] :
                      ( ~ ( SV270 @ SY1370 )
                      | ( SV818 = SY1370 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3425]) ).

thf(3549,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ~ ! [SY52: $i] :
                          ~ ~ ( ~ ( SV15 @ SY52 )
                              | ~ ! [SY53: $i] :
                                    ( ~ ( SV15 @ SY53 )
                                    | ( SY52 = SY53 ) ) )
                  | ~ ! [SY689: $i] :
                        ~ ~ ( ~ ( SV270 @ SY689 )
                            | ~ ! [SY690: $i] :
                                  ( ~ ( SV270 @ SY690 )
                                  | ( SY689 = SY690 ) ) ) )
              | ~ ( ~ ~ ! [SY691: $i] :
                          ~ ~ ( ~ ( SV270 @ SY691 )
                              | ~ ! [SY692: $i] :
                                    ( ~ ( SV270 @ SY692 )
                                    | ( SY691 = SY692 ) ) )
                  | ~ ! [SY58: $i] :
                        ~ ~ ( ~ ( SV15 @ SY58 )
                            | ~ ! [SY59: $i] :
                                  ( ~ ( SV15 @ SY59 )
                                  | ( SY58 = SY59 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3426]) ).

thf(3550,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ~ ( ~ ( SV15 @ SY52 )
                          | ~ ! [SY53: $i] :
                                ( ~ ( SV15 @ SY53 )
                                | ( SY52 = SY53 ) ) )
              | ~ ! [SY689: $i] :
                    ~ ~ ( ~ ( SV270 @ SY689 )
                        | ~ ! [SY690: $i] :
                              ( ~ ( SV270 @ SY690 )
                              | ( SY689 = SY690 ) ) ) )
          | ~ ( ~ ~ ! [SY691: $i] :
                      ~ ~ ( ~ ( SV270 @ SY691 )
                          | ~ ! [SY692: $i] :
                                ( ~ ( SV270 @ SY692 )
                                | ( SY691 = SY692 ) ) )
              | ~ ! [SY58: $i] :
                    ~ ~ ( ~ ( SV15 @ SY58 )
                        | ~ ! [SY59: $i] :
                              ( ~ ( SV15 @ SY59 )
                              | ( SY58 = SY59 ) ) ) ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3427]) ).

thf(3551,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ~ ( ~ ( SV15 @ SY52 )
                          | ~ ! [SY53: $i] :
                                ( ~ ( SV15 @ SY53 )
                                | ( SY52 = SY53 ) ) )
              | ~ ! [SY689: $i] :
                    ~ ~ ( ~ ( SV270 @ SY689 )
                        | ~ ! [SY690: $i] :
                              ( ~ ( SV270 @ SY690 )
                              | ( SY689 = SY690 ) ) ) )
          | ~ ( ~ ~ ! [SY691: $i] :
                      ~ ~ ( ~ ( SV270 @ SY691 )
                          | ~ ! [SY692: $i] :
                                ( ~ ( SV270 @ SY692 )
                                | ( SY691 = SY692 ) ) )
              | ~ ! [SY58: $i] :
                    ~ ~ ( ~ ( SV15 @ SY58 )
                        | ~ ! [SY59: $i] :
                              ( ~ ( SV15 @ SY59 )
                              | ( SY58 = SY59 ) ) ) ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3428]) ).

thf(3552,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ~ ( ~ ( SV15 @ SY52 )
                          | ~ ! [SY53: $i] :
                                ( ~ ( SV15 @ SY53 )
                                | ( SY52 = SY53 ) ) )
              | ~ ! [SY689: $i] :
                    ~ ~ ( ~ ( SV270 @ SY689 )
                        | ~ ! [SY690: $i] :
                              ( ~ ( SV270 @ SY690 )
                              | ( SY689 = SY690 ) ) ) ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3429]) ).

thf(3553,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY691: $i] :
                      ~ ~ ( ~ ( SV270 @ SY691 )
                          | ~ ! [SY692: $i] :
                                ( ~ ( SV270 @ SY692 )
                                | ( SY691 = SY692 ) ) )
              | ~ ! [SY58: $i] :
                    ~ ~ ( ~ ( SV15 @ SY58 )
                        | ~ ! [SY59: $i] :
                              ( ~ ( SV15 @ SY59 )
                              | ( SY58 = SY59 ) ) ) ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3429]) ).

thf(3554,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV19 @ ( sK88_SY64 @ SV630 @ SV19 ) )
                | ~ ! [SY1371: $i] :
                      ( ~ ( SV19 @ SY1371 )
                      | ( ( sK88_SY64 @ SV630 @ SV19 )
                        = SY1371 ) ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3430]) ).

thf(3555,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( ~ ( SV19 @ ( sK79_SY64 @ SV630 @ SV19 ) )
              | ~ ! [SY1358: $i] :
                    ( ~ ( SV19 @ SY1358 )
                    | ( ( sK79_SY64 @ SV630 @ SV19 )
                      = SY1358 ) ) ) )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3431]) ).

thf(3556,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( ~ ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) ) )
        = $true )
      | ( ( ~ ! [SY1344: $i] :
                ~ ~ ( ~ ( in @ SY1344 @ SV298 )
                    | ~ ( SV46 @ SY1344 @ SV778 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3434]) ).

thf(3557,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ~ ! [SY1345: $i] :
                  ~ ~ ( ~ ( in @ SY1345 @ SV298 )
                      | ~ ( SV46 @ SY1345 @ SV778 ) ) )
        = $true )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3435]) ).

thf(3558,plain,
    ! [SV746: $i,SV298: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3436]) ).

thf(3559,plain,
    ! [SV46: $i > $i > $o,SV298: $i,SV746: $i] :
      ( ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3436]) ).

thf(3560,plain,
    ! [SV55: $i,SV786: $i,SV303: $i > $o] :
      ( ( ( SV303 @ SV786 )
        = $false )
      | ( ( in @ SV786 @ SV55 )
        = $false )
      | ( ( in @ ( sK32_SY746 @ SV303 @ SV55 ) @ SV55 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3438]) ).

thf(3561,plain,
    ! [SV55: $i,SV787: $i,SV303: $i > $o] :
      ( ( ( SV303 @ SV787 )
        = $false )
      | ( ( in @ SV787 @ SV55 )
        = $false )
      | ( ( SV303 @ ( sK32_SY746 @ SV303 @ SV55 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3439]) ).

thf(3562,plain,
    ! [SV62: $i,SV748: $i,SV636: $i,SV310: $i,SV779: $i] :
      ( ( ( in @ SV779 @ ( binintersect @ SV310 @ SV636 ) )
        = $false )
      | ( ( in @ SV779 @ ( binintersect @ ( binunion @ SV310 @ SV748 ) @ ( binunion @ SV636 @ SV748 ) ) )
        = $true )
      | ( ( in @ SV779 @ SV62 )
        = $false )
      | ( ( in @ SV748 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV636 @ ( powerset @ SV62 ) )
        = $false )
      | ( ( in @ SV310 @ ( powerset @ SV62 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3440]) ).

thf(3563,plain,
    ! [SV63: $i,SV311: $i > $o,SV688: $i] :
      ( ( ( ~ ( in @ ( sK81_SY758 @ SV688 @ SV311 @ SV63 ) @ SV63 ) )
        = $false )
      | ( ( in @ SV688 @ SV63 )
        = $false )
      | ( ( SV311 @ SV688 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3441]) ).

thf(3564,plain,
    ! [SV63: $i,SV688: $i,SV311: $i > $o] :
      ( ( ( SV311 @ ( sK81_SY758 @ SV688 @ SV311 @ SV63 ) )
        = $false )
      | ( ( in @ SV688 @ SV63 )
        = $false )
      | ( ( SV311 @ SV688 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3441]) ).

thf(3565,plain,
    ! [SV321: $i > $o,SV76: $i,SV780: $i] :
      ( ( ( in @ SV780 @ SV76 )
        = $false )
      | ( ( ~ ( SV321 @ SV780 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3442]) ).

thf(3566,plain,
    ! [SV321: $i > $o,SV76: $i,SV793: $i] :
      ( ( ( ~ ( in @ SV793 @ SV76 )
          | ~ ( SV321 @ SV793 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3443]) ).

thf(3567,plain,
    ! [SV321: $i > $o,SV76: $i,SV800: $i] :
      ( ( ( ~ ( ~ ( in @ SV800 @ SV76 )
              | ~ ( SV321 @ SV800 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3444]) ).

thf(3568,plain,
    ! [SV321: $i > $o,SV76: $i,SV819: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV819 @ SV76 )
                | ~ ( SV321 @ SV819 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3445]) ).

thf(3569,plain,
    ! [SV321: $i > $o,SV76: $i,SV801: $i] :
      ( ( ( ~ ( ~ ( in @ SV801 @ SV76 )
              | ~ ( SV321 @ SV801 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( ( sK12_SY769 @ SV321 @ SV76 )
          = ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3446]) ).

thf(3570,plain,
    ! [SV77: $i,SV322: $i,SV638: $i,SV749: $i] :
      ( ( ( in @ SV749 @ SV638 )
        = $true )
      | ( ( ~ ( in @ SV749 @ SV322 ) )
        = $true )
      | ( ( subset @ SV322 @ SV638 )
        = $false )
      | ( ( in @ SV749 @ SV77 )
        = $false )
      | ( ( in @ SV638 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3447]) ).

thf(3571,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV89 @ ( sK89_SY225 @ SV639 @ SV89 ) )
                | ~ ! [SY1372: $i] :
                      ( ~ ( SV89 @ SY1372 )
                      | ( ( sK89_SY225 @ SV639 @ SV89 )
                        = SY1372 ) ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3448]) ).

thf(3572,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( ~ ( SV89 @ ( sK82_SY225 @ SV639 @ SV89 ) )
              | ~ ! [SY1359: $i] :
                    ( ~ ( SV89 @ SY1359 )
                    | ( ( sK82_SY225 @ SV639 @ SV89 )
                      = SY1359 ) ) ) )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3449]) ).

thf(3573,plain,
    ! [SV102: $i,SV752: $i,SV643: $i,SV346: $i,SV781: $i] :
      ( ( ( in @ SV781 @ ( binintersect @ SV346 @ SV643 ) )
        = $false )
      | ( ( in @ SV781 @ ( binunion @ SV346 @ SV752 ) )
        = $true )
      | ( ( in @ SV781 @ SV102 )
        = $false )
      | ( ( in @ SV752 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV643 @ ( powerset @ SV102 ) )
        = $false )
      | ( ( in @ SV346 @ ( powerset @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3450]) ).

thf(3574,plain,
    ! [SV110: $i,SV753: $i,SV644: $i,SV352: $i,SV782: $i] :
      ( ( ( in @ SV782 @ ( binintersect @ SV352 @ SV644 ) )
        = $false )
      | ( ( in @ SV782 @ ( binunion @ SV644 @ SV753 ) )
        = $true )
      | ( ( in @ SV782 @ SV110 )
        = $false )
      | ( ( in @ SV753 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV644 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( in @ SV352 @ ( powerset @ SV110 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3451]) ).

thf(3575,plain,
    ! [SV117: $i,SV775: $i,SV359: $i > $o] :
      ( ( ( SV359 @ SV775 )
        = $false )
      | ( ( in @ SV775 @ SV117 )
        = $false )
      | ( ( in @ ( sK14_SY824 @ SV359 @ SV117 ) @ SV117 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3452]) ).

thf(3576,plain,
    ! [SV117: $i,SV776: $i,SV359: $i > $o] :
      ( ( ( SV359 @ SV776 )
        = $false )
      | ( ( in @ SV776 @ SV117 )
        = $false )
      | ( ( SV359 @ ( sK14_SY824 @ SV359 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3453]) ).

thf(3577,plain,
    ! [SV537: $i,SV705: $i,SV360: $i,SV118: $i,SV802: $i] :
      ( ( ( ~ ( in @ SV802 @ SV118 ) )
        = $true )
      | ( ( ! [SY1360: $i] :
              ( ~ ( in @ SY1360 @ SV360 )
              | ~ ( in @ ( kpair @ SV802 @ SY1360 ) @ SV705 )
              | ( in @ ( kpair @ SV802 @ SY1360 ) @ SV537 ) ) )
        = $true )
      | ( ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3454]) ).

thf(3578,plain,
    ! [SV537: $i,SV705: $i,SV360: $i,SV118: $i,SV794: $i] :
      ( ( ( in @ SV794 @ SV118 )
        = $false )
      | ( ( ! [SY1353: $i] :
              ( ~ ( in @ SY1353 @ SV360 )
              | ~ ( in @ ( kpair @ SV794 @ SY1353 ) @ SV705 )
              | ( in @ ( kpair @ SV794 @ SY1353 ) @ SV537 ) ) )
        = $true )
      | ( ( ( ap @ SV118 @ SV360 @ SV537 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) )
          = ( ap @ SV118 @ SV360 @ SV705 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) ) )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3455]) ).

thf(3579,plain,
    ! [SV366: $i,SV707: $i,SV540: $i,SV126: $i] :
      ( ( ( in @ ( sK75_SY1346 @ SV126 @ SV540 @ SV707 @ SV366 ) @ SV366 )
        = $true )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3456]) ).

thf(3580,plain,
    ! [SV126: $i,SV366: $i,SV540: $i,SV707: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ ( sK75_SY1346 @ SV126 @ SV540 @ SV707 @ SV366 ) ) @ SV540 ) )
        = $false )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3457]) ).

thf(3581,plain,
    ! [SV126: $i,SV366: $i,SV540: $i,SV707: $i] :
      ( ( ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ ( sK75_SY1346 @ SV126 @ SV540 @ SV707 @ SV366 ) ) @ SV707 )
        = $false )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3457]) ).

thf(3582,plain,
    ! [SV371: $i > $o,SV131: $i,SV783: $i] :
      ( ( ( in @ SV783 @ SV131 )
        = $false )
      | ( ( ~ ( SV371 @ SV783 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3458]) ).

thf(3583,plain,
    ! [SV371: $i > $o,SV131: $i,SV795: $i] :
      ( ( ( ~ ( in @ SV795 @ SV131 )
          | ~ ( SV371 @ SV795 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3459]) ).

thf(3584,plain,
    ! [SV371: $i > $o,SV131: $i,SV803: $i] :
      ( ( ( ~ ( ~ ( in @ SV803 @ SV131 )
              | ~ ( SV371 @ SV803 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3460]) ).

thf(3585,plain,
    ! [SV371: $i > $o,SV131: $i,SV820: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV820 @ SV131 )
                | ~ ( SV371 @ SV820 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3461]) ).

thf(3586,plain,
    ! [SV371: $i > $o,SV131: $i,SV804: $i] :
      ( ( ( ~ ( ~ ( in @ SV804 @ SV131 )
              | ~ ( SV371 @ SV804 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( ( sK16_SY848 @ SV371 @ SV131 )
          = ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3462]) ).

thf(3587,plain,
    ! [SV137: $i,SV377: $i,SV708: $i > $o,SV650: $i > $o] :
      ( ( ( ~ ( ~ ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
              | ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
              | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3464]) ).

thf(3588,plain,
    ! [SV653: $i,SV821: $i,SV805: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV805 )
          | ~ ( SV146 @ SV821 )
          | ( SV805 = SV821 ) )
        = $true )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV146 @ ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3465]) ).

thf(3589,plain,
    ! [SV653: $i,SV806: $i,SV796: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV796 ) )
        = $true )
      | ( ( ~ ( SV146 @ SV806 )
          | ( SV796 = SV806 ) )
        = $true )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV653
          = ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3466]) ).

thf(3590,plain,
    ! [SV158: $i,SV807: $i] :
      ( ( ( ~ ( in @ SV807 @ omega ) )
        = $true )
      | ( ( in @ SV807 @ SV158 )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( in @ ( sK43_SY395 @ SV158 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3468]) ).

thf(3591,plain,
    ! [SV158: $i,SV808: $i] :
      ( ( ( ~ ( in @ SV808 @ omega ) )
        = $true )
      | ( ( in @ SV808 @ SV158 )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( in @ ( sK43_SY395 @ SV158 ) @ SV158 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3469]) ).

thf(3592,plain,
    ! [SV169: $i,SV788: $i,SV403: $i > $o] :
      ( ( ( SV403 @ SV788 )
        = $false )
      | ( ( in @ SV788 @ SV169 )
        = $false )
      | ( ( in @ ( sK35_SY905 @ SV403 @ SV169 ) @ SV169 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3470]) ).

thf(3593,plain,
    ! [SV169: $i,SV789: $i,SV403: $i > $o] :
      ( ( ( SV403 @ SV789 )
        = $false )
      | ( ( in @ SV789 @ SV169 )
        = $false )
      | ( ( SV403 @ ( sK35_SY905 @ SV403 @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3471]) ).

thf(3594,plain,
    ! [SV181: $i,SV661: $i,SV758: $o,SV413: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ SV413 )
          | SV758 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 )
          | SV758 )
        = $true )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3472]) ).

thf(3595,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV771: $i] :
      ( ( ( ~ ( in @ SV771 @ SV413 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ( in @ SV771 @ SV661 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3473]) ).

thf(3596,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ SV413 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV772 @ SV661 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3474]) ).

thf(3597,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( ~ ( SV182 @ ( sK90_SY451 @ SV662 @ SV182 ) ) )
        = $false )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( SV182 @ ( sK68_SY1258 @ SV662 @ SV182 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3475]) ).

thf(3598,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( SV182 @ ( sK83_SY451 @ SV662 @ SV182 ) )
        = $true )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( SV662
          = ( sK68_SY1258 @ SV662 @ SV182 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3476]) ).

thf(3599,plain,
    ! [SV191: $i,SV719: $i,SV421: $i > $o] :
      ( ( ( SV421 @ ( sK54_SY930 @ SV719 @ SV421 @ SV191 ) )
        = $false )
      | ( ( SV421 @ SV719 )
        = $true )
      | ( ( in @ SV719 @ SV191 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3478]) ).

thf(3600,plain,
    ! [SV423: $i,SV193: $i,SV720: $i > $o,SV570: $i,SV809: $i] :
      ( ( ( ~ ( in @ SV809 @ SV570 ) )
        = $true )
      | ( ( SV720 @ SV809 )
        = $true )
      | ( ( in @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) @ SV423 )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3480]) ).

thf(3601,plain,
    ! [SV193: $i,SV423: $i,SV720: $i > $o,SV570: $i,SV822: $i] :
      ( ( ( ~ ( in @ SV822 @ SV570 )
          | ( SV720 @ SV822 ) )
        = $true )
      | ( ( in @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) @ SV570 )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3481]) ).

thf(3602,plain,
    ! [SV193: $i,SV423: $i,SV720: $i > $o,SV570: $i,SV810: $i] :
      ( ( ( ~ ( in @ SV810 @ SV570 ) )
        = $true )
      | ( ( SV720 @ SV810 )
        = $true )
      | ( ( SV720 @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) )
        = $false )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3482]) ).

thf(3603,plain,
    ! [SV195: $i,SV722: $i,SV425: $i > $o] :
      ( ( ( SV425 @ ( sK55_SY941 @ SV722 @ SV425 @ SV195 ) )
        = $false )
      | ( ( SV425 @ SV722 )
        = $true )
      | ( ( in @ SV722 @ SV195 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3487]) ).

thf(3604,plain,
    ! [SV196: $i,SV811: $i] :
      ( ( ( ~ ( in @ SV811 @ ( sK5_SY484 @ SV196 ) ) )
        = $true )
      | ( ( ! [SY1362: $i] :
              ( ~ ( in @ SY1362 @ SV811 )
              | ( in @ SY1362 @ SV196 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3488]) ).

thf(3605,plain,
    ! [SV823: $i,SV196: $i,SV812: $i] :
      ( ( ~ ~ ( ~ ( in @ SV812 @ SV196 )
              | ~ ( in @ SV823 @ SV196 ) )
        | ~ ! [SY1373: $i] :
              ( ~ ( in @ SY1373 @ ( sK5_SY484 @ SV196 ) )
              | ~ ( ~ ( ~ ( in @ SV812 @ SY1373 )
                      | ( in @ SV823 @ SY1373 ) )
                  | ~ ( ~ ( in @ SV823 @ SY1373 )
                      | ( in @ SV812 @ SY1373 ) ) ) )
        | ( SV812 = SV823 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[3489]) ).

thf(3606,plain,
    ! [SV791: $i,SV196: $i,SV784: $i] :
      ( ( ( ~ ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
          | ~ ( in @ SV791 @ ( sK5_SY484 @ SV196 ) ) )
        = $true )
      | ( ( ! [SY1350: $i] :
              ( ~ ( in @ SY1350 @ SV784 )
              | ( in @ SY1350 @ SV791 ) )
          | ! [SY1351: $i] :
              ( ~ ( in @ SY1351 @ SV791 )
              | ( in @ SY1351 @ SV784 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3490]) ).

thf(3607,plain,
    ! [SV759: $i,SV196: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 ) )
        = $false )
      | ( ( ~ ~ ! [SY1328: $i] :
                  ~ ( in @ SY1328 @ SV759 ) )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3491]) ).

thf(3608,plain,
    ! [SV759: $i,SV196: $i] :
      ( ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( ~ ~ ! [SY1328: $i] :
                  ~ ( in @ SY1328 @ SV759 ) )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3491]) ).

thf(3609,plain,
    ! [SV666: $i,SV824: $i,SV813: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ SV813 )
          | ~ ( SV205 @ SV824 )
          | ( SV813 = SV824 ) )
        = $true )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV205 @ ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3492]) ).

thf(3610,plain,
    ! [SV666: $i,SV814: $i,SV797: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ SV797 ) )
        = $true )
      | ( ( ~ ( SV205 @ SV814 )
          | ( SV797 = SV814 ) )
        = $true )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV666
          = ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3493]) ).

thf(3611,plain,
    ! [SV224: $i,SV449: $i,SV670: $i,SV761: $i] :
      ( ( ( ~ ( in @ SV761 @ SV670 ) )
        = $false )
      | ( ( ~ ( in @ SV761 @ ( binunion @ SV449 @ SV670 ) ) )
        = $true )
      | ( ( in @ SV761 @ SV449 )
        = $true )
      | ( ( in @ SV761 @ SV224 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3495]) ).

thf(3612,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ~ ! [SY1374: $i] :
                ~ ( ~ ( ~ ( SV227 @ SY1374 )
                      | ( SY1374
                        = ( sK91_SY579 @ SV671 @ SV227 ) ) )
                  | ~ ( ( SY1374
                       != ( sK91_SY579 @ SV671 @ SV227 ) )
                      | ( SV227 @ SY1374 ) ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3496]) ).

thf(3613,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ! [SY1366: $i] :
              ~ ( ~ ( ~ ( SV227 @ SY1366 )
                    | ( SY1366
                      = ( sK85_SY579 @ SV671 @ SV227 ) ) )
                | ~ ( ( SY1366
                     != ( sK85_SY579 @ SV671 @ SV227 ) )
                    | ( SV227 @ SY1366 ) ) ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3497]) ).

thf(3614,plain,
    ! [SV228: $i,SV672: $i,SV452: $i,SV762: $i] :
      ( ( ( in @ SV762 @ SV452 )
        = $false )
      | ( ( in @ SV762 @ SV672 )
        = $false )
      | ( ( subset @ SV452 @ ( setminus @ SV228 @ SV672 ) )
        = $false )
      | ( ( in @ SV762 @ SV228 )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV452 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3498]) ).

thf(3615,plain,
    ! [SV461: $i > $o,SV792: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV792 ) )
        = $true )
      | ( ( ~ ! [SY1352: $i] :
                ( ~ ( SV237 @ SY1352 )
                | ( SV792 = SY1352 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3502]) ).

thf(3616,plain,
    ! [SV237: $i > $o,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) )
          | ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3503]) ).

thf(3617,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3504]) ).

thf(3618,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3505]) ).

thf(3619,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ! [SY605: $i] :
                ~ ~ ( ~ ( SV237 @ SY605 )
                    | ~ ! [SY606: $i] :
                          ( ~ ( SV237 @ SY606 )
                          | ( SY605 = SY606 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3506]) ).

thf(3620,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK92_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV259 )
          | ~ ( in @ ( sK92_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 )
          | ( in @ ( sK92_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV482 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3510]) ).

thf(3621,plain,
    ! [SV482: $i,SV677: $i,SV259: $i] :
      ( ( ( ! [SY1273: $i] :
              ( ~ ( in @ SY1273 @ SV259 )
              | ~ ( in @ SY1273 @ SV677 )
              | ( in @ SY1273 @ SV482 ) ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3511]) ).

thf(3622,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK93_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV259 )
          | ~ ( in @ ( sK93_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 )
          | ( in @ ( sK93_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV482 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 )
        = $false )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3512]) ).

thf(3623,plain,
    ! [SV483: $i,SV609: $i,SV260: $i] :
      ( ( ( ~ ( in @ ( sK76_SY1318 @ SV260 @ SV609 @ SV483 ) @ SV483 )
          | ( SV609
           != ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ ( sK76_SY1318 @ SV260 @ SV609 @ SV483 ) ) ) )
        = $false )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3513]) ).

thf(3624,plain,
    ! [SV261: $i,SV1: $i,SV678: $i > $o,SV484: $i,SV798: $i] :
      ( ( ( in @ SV798 @ SV484 )
        = $false )
      | ( ( SV678 @ SV798 )
        = $true )
      | ( ( in @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) @ SV261 )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3514]) ).

thf(3625,plain,
    ! [SV1: $i,SV261: $i,SV678: $i > $o,SV484: $i,SV815: $i] :
      ( ( ( ~ ( in @ SV815 @ SV484 ) )
        = $true )
      | ( ( SV678 @ SV815 )
        = $true )
      | ( ( in @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) @ SV484 )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3515]) ).

thf(3626,plain,
    ! [SV1: $i,SV261: $i,SV678: $i > $o,SV484: $i,SV799: $i] :
      ( ( ( in @ SV799 @ SV484 )
        = $false )
      | ( ( SV678 @ SV799 )
        = $true )
      | ( ( SV678 @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) )
        = $false )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3516]) ).

thf(3627,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 )
          | ! [SY1375: $i] :
              ( ~ ( in @ SY1375 @ SV265 )
              | ~ ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1375 ) @ SV680 )
              | ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1375 ) @ SV486 ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3517]) ).

thf(3628,plain,
    ! [SV486: $i,SV680: $i,SV265: $i,SV5: $i] :
      ( ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) ) )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3518]) ).

thf(3629,plain,
    ! [SV5: $i,SV265: $i,SV486: $i,SV680: $i] :
      ( ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) )
          | ( SV486 = SV680 ) )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3519]) ).

thf(3630,plain,
    ! [SV486: $i,SV680: $i,SV265: $i,SV5: $i] :
      ( ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) ) )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3520]) ).

thf(3631,plain,
    ! [SV9: $i,SV626: $i,SV816: $i] :
      ( ( ( ~ ( ~ ( in @ SV816 @ ( sK38_SY30 @ SV626 @ SV9 ) )
              | ~ ( in @ SV816 @ SV9 ) ) )
        = $false )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3521]) ).

thf(3632,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ! [SY39: $i] :
              ~ ~ ( ~ ( SV12 @ SY39 )
                  | ~ ! [SY40: $i] :
                        ( ~ ( SV12 @ SY40 )
                        | ( SY39 = SY40 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3522]) ).

thf(3633,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV12 @ ( sK95_SY39 @ SV628 @ SV12 ) )
                | ~ ! [SY1376: $i] :
                      ( ~ ( SV12 @ SY1376 )
                      | ( ( sK95_SY39 @ SV628 @ SV12 )
                        = SY1376 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3523]) ).

thf(3634,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV12 @ ( sK96_SY39 @ SV628 @ SV12 ) )
                | ~ ! [SY1377: $i] :
                      ( ~ ( SV12 @ SY1377 )
                      | ( ( sK96_SY39 @ SV628 @ SV12 )
                        = SY1377 ) ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3524]) ).

thf(3635,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( ~ ( SV12 @ ( sK86_SY39 @ SV628 @ SV12 ) )
              | ~ ! [SY1367: $i] :
                    ( ~ ( SV12 @ SY1367 )
                    | ( ( sK86_SY39 @ SV628 @ SV12 )
                      = SY1367 ) ) ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3525]) ).

thf(3636,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ ( sK77_SY44 @ SV629 @ SV13 ) )
          | ~ ! [SY1356: $i] :
                ( ~ ( SV13 @ SY1356 )
                | ( ( sK77_SY44 @ SV629 @ SV13 )
                  = SY1356 ) ) )
        = $false )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3526]) ).

thf(3637,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( ~ ( SV13 @ ( sK87_SY44 @ SV629 @ SV13 ) )
              | ~ ! [SY1368: $i] :
                    ( ~ ( SV13 @ SY1368 )
                    | ( ( sK87_SY44 @ SV629 @ SV13 )
                      = SY1368 ) ) ) )
        = $true )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3527]) ).

thf(3638,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ ( sK78_SY44 @ SV629 @ SV13 ) )
          | ~ ! [SY1357: $i] :
                ( ~ ( SV13 @ SY1357 )
                | ( ( sK78_SY44 @ SV629 @ SV13 )
                  = SY1357 ) ) )
        = $false )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3528]) ).

thf(3639,plain,
    ! [SV269: $i,SV681: $o,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $true )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3531]) ).

thf(3640,plain,
    ! [SV14: $i,SV681: $o,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3532]) ).

thf(3641,plain,
    ! [SV14: $i,SV269: $i,SV488: $i,SV681: $o] :
      ( ( SV681 = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3532]) ).

thf(3642,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3537]) ).

thf(3643,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3538]) ).

thf(3644,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3538]) ).

thf(3645,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV14 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3543]) ).

thf(3646,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV269 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3544]) ).

thf(3647,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3544]) ).

thf(3648,plain,
    ! [SV270: $i > $o,SV817: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ SV817 )
              | ~ ! [SY1369: $i] :
                    ( ~ ( SV15 @ SY1369 )
                    | ( SV817 = SY1369 ) ) ) )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3547]) ).

thf(3649,plain,
    ! [SV15: $i > $o,SV818: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ SV818 )
              | ~ ! [SY1370: $i] :
                    ( ~ ( SV270 @ SY1370 )
                    | ( SV818 = SY1370 ) ) ) )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3548]) ).

thf(3650,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ~ ( ~ ( SV15 @ SY52 )
                          | ~ ! [SY53: $i] :
                                ( ~ ( SV15 @ SY53 )
                                | ( SY52 = SY53 ) ) )
              | ~ ! [SY689: $i] :
                    ~ ~ ( ~ ( SV270 @ SY689 )
                        | ~ ! [SY690: $i] :
                              ( ~ ( SV270 @ SY690 )
                              | ( SY689 = SY690 ) ) ) )
          | ~ ( ~ ~ ! [SY691: $i] :
                      ~ ~ ( ~ ( SV270 @ SY691 )
                          | ~ ! [SY692: $i] :
                                ( ~ ( SV270 @ SY692 )
                                | ( SY691 = SY692 ) ) )
              | ~ ! [SY58: $i] :
                    ~ ~ ( ~ ( SV15 @ SY58 )
                        | ~ ! [SY59: $i] :
                              ( ~ ( SV15 @ SY59 )
                              | ( SY58 = SY59 ) ) ) ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3549]) ).

thf(3651,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ~ ( ~ ( SV15 @ SY52 )
                          | ~ ! [SY53: $i] :
                                ( ~ ( SV15 @ SY53 )
                                | ( SY52 = SY53 ) ) )
              | ~ ! [SY689: $i] :
                    ~ ~ ( ~ ( SV270 @ SY689 )
                        | ~ ! [SY690: $i] :
                              ( ~ ( SV270 @ SY690 )
                              | ( SY689 = SY690 ) ) ) ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3550]) ).

thf(3652,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY691: $i] :
                      ~ ~ ( ~ ( SV270 @ SY691 )
                          | ~ ! [SY692: $i] :
                                ( ~ ( SV270 @ SY692 )
                                | ( SY691 = SY692 ) ) )
              | ~ ! [SY58: $i] :
                    ~ ~ ( ~ ( SV15 @ SY58 )
                        | ~ ! [SY59: $i] :
                              ( ~ ( SV15 @ SY59 )
                              | ( SY58 = SY59 ) ) ) ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3550]) ).

thf(3653,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ~ ( ~ ( SV15 @ SY52 )
                          | ~ ! [SY53: $i] :
                                ( ~ ( SV15 @ SY53 )
                                | ( SY52 = SY53 ) ) )
              | ~ ! [SY689: $i] :
                    ~ ~ ( ~ ( SV270 @ SY689 )
                        | ~ ! [SY690: $i] :
                              ( ~ ( SV270 @ SY690 )
                              | ( SY689 = SY690 ) ) ) ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3551]) ).

thf(3654,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY691: $i] :
                      ~ ~ ( ~ ( SV270 @ SY691 )
                          | ~ ! [SY692: $i] :
                                ( ~ ( SV270 @ SY692 )
                                | ( SY691 = SY692 ) ) )
              | ~ ! [SY58: $i] :
                    ~ ~ ( ~ ( SV15 @ SY58 )
                        | ~ ! [SY59: $i] :
                              ( ~ ( SV15 @ SY59 )
                              | ( SY58 = SY59 ) ) ) ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3551]) ).

thf(3655,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ~ ( ~ ( SV15 @ SY52 )
                      | ~ ! [SY53: $i] :
                            ( ~ ( SV15 @ SY53 )
                            | ( SY52 = SY53 ) ) )
          | ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3552]) ).

thf(3656,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ~ ! [SY691: $i] :
                  ~ ~ ( ~ ( SV270 @ SY691 )
                      | ~ ! [SY692: $i] :
                            ( ~ ( SV270 @ SY692 )
                            | ( SY691 = SY692 ) ) )
          | ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3553]) ).

thf(3657,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( ~ ( SV19 @ ( sK88_SY64 @ SV630 @ SV19 ) )
              | ~ ! [SY1371: $i] :
                    ( ~ ( SV19 @ SY1371 )
                    | ( ( sK88_SY64 @ SV630 @ SV19 )
                      = SY1371 ) ) ) )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3554]) ).

thf(3658,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ ( sK79_SY64 @ SV630 @ SV19 ) )
          | ~ ! [SY1358: $i] :
                ( ~ ( SV19 @ SY1358 )
                | ( ( sK79_SY64 @ SV630 @ SV19 )
                  = SY1358 ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3555]) ).

thf(3659,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $false )
      | ( ( ~ ! [SY1344: $i] :
                ~ ~ ( ~ ( in @ SY1344 @ SV298 )
                    | ~ ( SV46 @ SY1344 @ SV778 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3556]) ).

thf(3660,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ! [SY1345: $i] :
                ~ ~ ( ~ ( in @ SY1345 @ SV298 )
                    | ~ ( SV46 @ SY1345 @ SV778 ) ) )
        = $false )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3557]) ).

thf(3661,plain,
    ! [SV746: $i,SV298: $i,SV46: $i > $i > $o] :
      ( ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( ~ ! [SY736: $i] :
                ~ ! [SY737: $i] :
                    ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                          | ~ ! [SY738: $i] :
                                ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                    | ~ ( SV46 @ SY738 @ SY737 ) ) )
                      | ~ ( ~ ~ ! [SY739: $i] :
                                  ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                      | ~ ( SV46 @ SY739 @ SY737 ) )
                          | ( in @ SY737 @ SY736 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3558]) ).

thf(3662,plain,
    ! [SV746: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ! [SY736: $i] :
              ~ ! [SY737: $i] :
                  ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                        | ~ ! [SY738: $i] :
                              ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                  | ~ ( SV46 @ SY738 @ SY737 ) ) )
                    | ~ ( ~ ~ ! [SY739: $i] :
                                ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                    | ~ ( SV46 @ SY739 @ SY737 ) )
                        | ( in @ SY737 @ SY736 ) ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3559]) ).

thf(3663,plain,
    ! [SV63: $i,SV311: $i > $o,SV688: $i] :
      ( ( ( in @ ( sK81_SY758 @ SV688 @ SV311 @ SV63 ) @ SV63 )
        = $true )
      | ( ( in @ SV688 @ SV63 )
        = $false )
      | ( ( SV311 @ SV688 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3563]) ).

thf(3664,plain,
    ! [SV76: $i,SV780: $i,SV321: $i > $o] :
      ( ( ( SV321 @ SV780 )
        = $false )
      | ( ( in @ SV780 @ SV76 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK12_SY769 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3565]) ).

thf(3665,plain,
    ! [SV321: $i > $o,SV76: $i,SV793: $i] :
      ( ( ( ~ ( in @ SV793 @ SV76 ) )
        = $true )
      | ( ( ~ ( SV321 @ SV793 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3566]) ).

thf(3666,plain,
    ! [SV321: $i > $o,SV76: $i,SV800: $i] :
      ( ( ( ~ ( in @ SV800 @ SV76 )
          | ~ ( SV321 @ SV800 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3567]) ).

thf(3667,plain,
    ! [SV321: $i > $o,SV76: $i,SV819: $i] :
      ( ( ( ~ ( ~ ( in @ SV819 @ SV76 )
              | ~ ( SV321 @ SV819 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3568]) ).

thf(3668,plain,
    ! [SV321: $i > $o,SV76: $i,SV801: $i] :
      ( ( ( ~ ( in @ SV801 @ SV76 )
          | ~ ( SV321 @ SV801 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( ( sK12_SY769 @ SV321 @ SV76 )
          = ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3569]) ).

thf(3669,plain,
    ! [SV77: $i,SV638: $i,SV322: $i,SV749: $i] :
      ( ( ( in @ SV749 @ SV322 )
        = $false )
      | ( ( in @ SV749 @ SV638 )
        = $true )
      | ( ( subset @ SV322 @ SV638 )
        = $false )
      | ( ( in @ SV749 @ SV77 )
        = $false )
      | ( ( in @ SV638 @ ( powerset @ SV77 ) )
        = $false )
      | ( ( in @ SV322 @ ( powerset @ SV77 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3570]) ).

thf(3670,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( ~ ( SV89 @ ( sK89_SY225 @ SV639 @ SV89 ) )
              | ~ ! [SY1372: $i] :
                    ( ~ ( SV89 @ SY1372 )
                    | ( ( sK89_SY225 @ SV639 @ SV89 )
                      = SY1372 ) ) ) )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3571]) ).

thf(3671,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK82_SY225 @ SV639 @ SV89 ) )
          | ~ ! [SY1359: $i] :
                ( ~ ( SV89 @ SY1359 )
                | ( ( sK82_SY225 @ SV639 @ SV89 )
                  = SY1359 ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3572]) ).

thf(3672,plain,
    ! [SV537: $i,SV705: $i,SV360: $i,SV118: $i,SV802: $i] :
      ( ( ( in @ SV802 @ SV118 )
        = $false )
      | ( ( ! [SY1360: $i] :
              ( ~ ( in @ SY1360 @ SV360 )
              | ~ ( in @ ( kpair @ SV802 @ SY1360 ) @ SV705 )
              | ( in @ ( kpair @ SV802 @ SY1360 ) @ SV537 ) ) )
        = $true )
      | ( ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3577]) ).

thf(3673,plain,
    ! [SV118: $i,SV537: $i,SV705: $i,SV794: $i,SV360: $i,SV825: $i] :
      ( ( ( ~ ( in @ SV825 @ SV360 )
          | ~ ( in @ ( kpair @ SV794 @ SV825 ) @ SV705 )
          | ( in @ ( kpair @ SV794 @ SV825 ) @ SV537 ) )
        = $true )
      | ( ( in @ SV794 @ SV118 )
        = $false )
      | ( ( ( ap @ SV118 @ SV360 @ SV537 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) )
          = ( ap @ SV118 @ SV360 @ SV705 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) ) )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3578]) ).

thf(3674,plain,
    ! [SV126: $i,SV366: $i,SV540: $i,SV707: $i] :
      ( ( ( in @ ( kpair @ ( sK64_SY1293 @ SV707 @ SV540 @ SV366 @ SV126 ) @ ( sK75_SY1346 @ SV126 @ SV540 @ SV707 @ SV366 ) ) @ SV540 )
        = $true )
      | ( ( subset @ SV540 @ SV707 )
        = $true )
      | ( ( subset @ SV707 @ ( cartprod @ SV126 @ SV366 ) )
        = $false )
      | ( ( subset @ SV540 @ ( cartprod @ SV126 @ SV366 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3580]) ).

thf(3675,plain,
    ! [SV131: $i,SV783: $i,SV371: $i > $o] :
      ( ( ( SV371 @ SV783 )
        = $false )
      | ( ( in @ SV783 @ SV131 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY848 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3582]) ).

thf(3676,plain,
    ! [SV371: $i > $o,SV131: $i,SV795: $i] :
      ( ( ( ~ ( in @ SV795 @ SV131 ) )
        = $true )
      | ( ( ~ ( SV371 @ SV795 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3583]) ).

thf(3677,plain,
    ! [SV371: $i > $o,SV131: $i,SV803: $i] :
      ( ( ( ~ ( in @ SV803 @ SV131 )
          | ~ ( SV371 @ SV803 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3584]) ).

thf(3678,plain,
    ! [SV371: $i > $o,SV131: $i,SV820: $i] :
      ( ( ( ~ ( ~ ( in @ SV820 @ SV131 )
              | ~ ( SV371 @ SV820 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3585]) ).

thf(3679,plain,
    ! [SV371: $i > $o,SV131: $i,SV804: $i] :
      ( ( ( ~ ( in @ SV804 @ SV131 )
          | ~ ( SV371 @ SV804 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( ( sK16_SY848 @ SV371 @ SV131 )
          = ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3586]) ).

thf(3680,plain,
    ! [SV137: $i,SV377: $i,SV708: $i > $o,SV650: $i > $o] :
      ( ( ( ~ ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
          | ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
              | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3587]) ).

thf(3681,plain,
    ! [SV653: $i,SV821: $i,SV805: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV805 ) )
        = $true )
      | ( ( ~ ( SV146 @ SV821 )
          | ( SV805 = SV821 ) )
        = $true )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV146 @ ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3588]) ).

thf(3682,plain,
    ! [SV653: $i,SV806: $i,SV796: $i,SV146: $i > $o] :
      ( ( ( SV146 @ SV796 )
        = $false )
      | ( ( ~ ( SV146 @ SV806 )
          | ( SV796 = SV806 ) )
        = $true )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV653
          = ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3589]) ).

thf(3683,plain,
    ! [SV158: $i,SV807: $i] :
      ( ( ( in @ SV807 @ omega )
        = $false )
      | ( ( in @ SV807 @ SV158 )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( in @ ( sK43_SY395 @ SV158 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3590]) ).

thf(3684,plain,
    ! [SV158: $i,SV808: $i] :
      ( ( ( in @ SV808 @ omega )
        = $false )
      | ( ( in @ SV808 @ SV158 )
        = $true )
      | ( ( in @ emptyset @ SV158 )
        = $false )
      | ( ( in @ ( sK43_SY395 @ SV158 ) @ SV158 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3591]) ).

thf(3685,plain,
    ! [SV181: $i,SV758: $o,SV661: $i,SV413: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ SV413 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 )
          | SV758 )
        = $true )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3594]) ).

thf(3686,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV770: $i,SV758: $o] :
      ( ( SV758 = $false )
      | ( ( ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 )
          | SV758 )
        = $true )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3594]) ).

thf(3687,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV771: $i] :
      ( ( ( ~ ( in @ SV771 @ SV413 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV771 @ SV661 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3595]) ).

thf(3688,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV771: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ( in @ SV771 @ SV661 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3595]) ).

thf(3689,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ SV413 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV772 @ SV661 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3596]) ).

thf(3690,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV772: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ( in @ SV772 @ SV661 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3596]) ).

thf(3691,plain,
    ! [SV662: $i,SV182: $i > $o] :
      ( ( ( SV182 @ ( sK90_SY451 @ SV662 @ SV182 ) )
        = $true )
      | ( ( SV182 @ SV662 )
        = $false )
      | ( ( SV182 @ ( sK68_SY1258 @ SV662 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3597]) ).

thf(3692,plain,
    ! [SV423: $i,SV193: $i,SV720: $i > $o,SV570: $i,SV809: $i] :
      ( ( ( in @ SV809 @ SV570 )
        = $false )
      | ( ( SV720 @ SV809 )
        = $true )
      | ( ( in @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) @ SV423 )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3600]) ).

thf(3693,plain,
    ! [SV193: $i,SV423: $i,SV720: $i > $o,SV570: $i,SV822: $i] :
      ( ( ( ~ ( in @ SV822 @ SV570 ) )
        = $true )
      | ( ( SV720 @ SV822 )
        = $true )
      | ( ( in @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) @ SV570 )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3601]) ).

thf(3694,plain,
    ! [SV193: $i,SV423: $i,SV720: $i > $o,SV570: $i,SV810: $i] :
      ( ( ( in @ SV810 @ SV570 )
        = $false )
      | ( ( SV720 @ SV810 )
        = $true )
      | ( ( SV720 @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) )
        = $false )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3602]) ).

thf(3695,plain,
    ! [SV196: $i,SV811: $i] :
      ( ( ( in @ SV811 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( ! [SY1362: $i] :
              ( ~ ( in @ SY1362 @ SV811 )
              | ( in @ SY1362 @ SV196 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3604]) ).

thf(3696,plain,
    ! [SV823: $i,SV196: $i,SV812: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV812 @ SV196 )
                | ~ ( in @ SV823 @ SV196 ) ) )
        = $true )
      | ( ( ~ ! [SY1373: $i] :
                ( ~ ( in @ SY1373 @ ( sK5_SY484 @ SV196 ) )
                | ~ ( ~ ( ~ ( in @ SV812 @ SY1373 )
                        | ( in @ SV823 @ SY1373 ) )
                    | ~ ( ~ ( in @ SV823 @ SY1373 )
                        | ( in @ SV812 @ SY1373 ) ) ) )
          | ( SV812 = SV823 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3605]) ).

thf(3697,plain,
    ! [SV791: $i,SV196: $i,SV784: $i] :
      ( ( ( ~ ( in @ SV784 @ ( sK5_SY484 @ SV196 ) ) )
        = $true )
      | ( ( ~ ( in @ SV791 @ ( sK5_SY484 @ SV196 ) ) )
        = $true )
      | ( ( ! [SY1350: $i] :
              ( ~ ( in @ SY1350 @ SV784 )
              | ( in @ SY1350 @ SV791 ) )
          | ! [SY1351: $i] :
              ( ~ ( in @ SY1351 @ SV791 )
              | ( in @ SY1351 @ SV784 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3606]) ).

thf(3698,plain,
    ! [SV759: $i,SV196: $i] :
      ( ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( ~ ~ ! [SY1328: $i] :
                  ~ ( in @ SY1328 @ SV759 ) )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3607]) ).

thf(3699,plain,
    ! [SV196: $i,SV759: $i] :
      ( ( ( ~ ! [SY1328: $i] :
                ~ ( in @ SY1328 @ SV759 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3608]) ).

thf(3700,plain,
    ! [SV666: $i,SV824: $i,SV813: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ SV813 ) )
        = $true )
      | ( ( ~ ( SV205 @ SV824 )
          | ( SV813 = SV824 ) )
        = $true )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV205 @ ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3609]) ).

thf(3701,plain,
    ! [SV666: $i,SV814: $i,SV797: $i,SV205: $i > $o] :
      ( ( ( SV205 @ SV797 )
        = $false )
      | ( ( ~ ( SV205 @ SV814 )
          | ( SV797 = SV814 ) )
        = $true )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV666
          = ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3610]) ).

thf(3702,plain,
    ! [SV224: $i,SV449: $i,SV670: $i,SV761: $i] :
      ( ( ( in @ SV761 @ SV670 )
        = $true )
      | ( ( ~ ( in @ SV761 @ ( binunion @ SV449 @ SV670 ) ) )
        = $true )
      | ( ( in @ SV761 @ SV449 )
        = $true )
      | ( ( in @ SV761 @ SV224 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3611]) ).

thf(3703,plain,
    ! [SV671: $i,SV227: $i > $o] :
      ( ( ( ! [SY1374: $i] :
              ~ ( ~ ( ~ ( SV227 @ SY1374 )
                    | ( SY1374
                      = ( sK91_SY579 @ SV671 @ SV227 ) ) )
                | ~ ( ( SY1374
                     != ( sK91_SY579 @ SV671 @ SV227 ) )
                    | ( SV227 @ SY1374 ) ) ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3612]) ).

thf(3704,plain,
    ! [SV671: $i,SV826: $i,SV227: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV227 @ SV826 )
                  | ( SV826
                    = ( sK85_SY579 @ SV671 @ SV227 ) ) )
              | ~ ( ( SV826
                   != ( sK85_SY579 @ SV671 @ SV227 ) )
                  | ( SV227 @ SV826 ) ) ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3613]) ).

thf(3705,plain,
    ! [SV461: $i > $o,SV792: $i,SV237: $i > $o] :
      ( ( ( SV237 @ SV792 )
        = $false )
      | ( ( ~ ! [SY1352: $i] :
                ( ~ ( SV237 @ SY1352 )
                | ( SV792 = SY1352 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3615]) ).

thf(3706,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( SV237 @ SY605 )
                      | ~ ! [SY606: $i] :
                            ( ~ ( SV237 @ SY606 )
                            | ( SY605 = SY606 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3616]) ).

thf(3707,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ! [SY605: $i] :
                ~ ~ ( ~ ( SV237 @ SY605 )
                    | ~ ! [SY606: $i] :
                          ( ~ ( SV237 @ SY606 )
                          | ( SY605 = SY606 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3617]) ).

thf(3708,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ! [SY605: $i] :
                ~ ~ ( ~ ( SV237 @ SY605 )
                    | ~ ! [SY606: $i] :
                          ( ~ ( SV237 @ SY606 )
                          | ( SY605 = SY606 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3618]) ).

thf(3709,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ! [SY605: $i] :
              ~ ~ ( ~ ( SV237 @ SY605 )
                  | ~ ! [SY606: $i] :
                        ( ~ ( SV237 @ SY606 )
                        | ( SY605 = SY606 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3619]) ).

thf(3710,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK92_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV259 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3620]) ).

thf(3711,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK92_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 )
          | ( in @ ( sK92_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV482 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3620]) ).

thf(3712,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK97_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV259 )
          | ~ ( in @ ( sK97_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 )
          | ( in @ ( sK97_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV482 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3621]) ).

thf(3713,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK93_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV259 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 )
        = $false )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3622]) ).

thf(3714,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK93_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 )
          | ( in @ ( sK93_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV482 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 )
        = $false )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3622]) ).

thf(3715,plain,
    ! [SV483: $i,SV609: $i,SV260: $i] :
      ( ( ( ~ ( in @ ( sK76_SY1318 @ SV260 @ SV609 @ SV483 ) @ SV483 ) )
        = $false )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3623]) ).

thf(3716,plain,
    ! [SV260: $i,SV483: $i,SV609: $i] :
      ( ( ( SV609
         != ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ ( sK76_SY1318 @ SV260 @ SV609 @ SV483 ) ) )
        = $false )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3623]) ).

thf(3717,plain,
    ! [SV1: $i,SV261: $i,SV678: $i > $o,SV484: $i,SV815: $i] :
      ( ( ( in @ SV815 @ SV484 )
        = $false )
      | ( ( SV678 @ SV815 )
        = $true )
      | ( ( in @ ( kpair @ ( sK44_SY1274 @ SV678 @ SV484 @ SV261 @ SV1 ) @ ( sK59_SY1334 @ SV1 @ SV484 @ SV678 @ SV261 ) ) @ SV484 )
        = $true )
      | ( ( subset @ SV484 @ ( cartprod @ SV1 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3625]) ).

thf(3718,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3627]) ).

thf(3719,plain,
    ! [SV5: $i,SV680: $i,SV486: $i,SV265: $i] :
      ( ( ( ! [SY1375: $i] :
              ( ~ ( in @ SY1375 @ SV265 )
              | ~ ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1375 ) @ SV680 )
              | ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1375 ) @ SV486 ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3627]) ).

thf(3720,plain,
    ! [SV486: $i,SV680: $i,SV265: $i,SV5: $i] :
      ( ( ( ! [SY1279: $i] :
              ( ~ ( in @ SY1279 @ SV5 )
              | ! [SY1280: $i] :
                  ( ~ ( in @ SY1280 @ SV265 )
                  | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                  | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3628]) ).

thf(3721,plain,
    ! [SV486: $i,SV680: $i,SV265: $i,SV5: $i] :
      ( ( ( ~ ! [SY1279: $i] :
                ( ~ ( in @ SY1279 @ SV5 )
                | ! [SY1280: $i] :
                    ( ~ ( in @ SY1280 @ SV265 )
                    | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                    | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) ) )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3629]) ).

thf(3722,plain,
    ! [SV486: $i,SV680: $i,SV265: $i,SV5: $i] :
      ( ( ( ! [SY1279: $i] :
              ( ~ ( in @ SY1279 @ SV5 )
              | ! [SY1280: $i] :
                  ( ~ ( in @ SY1280 @ SV265 )
                  | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                  | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3630]) ).

thf(3723,plain,
    ! [SV9: $i,SV626: $i,SV816: $i] :
      ( ( ( ~ ( in @ SV816 @ ( sK38_SY30 @ SV626 @ SV9 ) )
          | ~ ( in @ SV816 @ SV9 ) )
        = $true )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3631]) ).

thf(3724,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV12 @ ( sK98_SY39 @ SV628 @ SV12 ) )
                | ~ ! [SY1378: $i] :
                      ( ~ ( SV12 @ SY1378 )
                      | ( ( sK98_SY39 @ SV628 @ SV12 )
                        = SY1378 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3632]) ).

thf(3725,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( ~ ( SV12 @ ( sK95_SY39 @ SV628 @ SV12 ) )
              | ~ ! [SY1376: $i] :
                    ( ~ ( SV12 @ SY1376 )
                    | ( ( sK95_SY39 @ SV628 @ SV12 )
                      = SY1376 ) ) ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3633]) ).

thf(3726,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( ~ ( SV12 @ ( sK96_SY39 @ SV628 @ SV12 ) )
              | ~ ! [SY1377: $i] :
                    ( ~ ( SV12 @ SY1377 )
                    | ( ( sK96_SY39 @ SV628 @ SV12 )
                      = SY1377 ) ) ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3634]) ).

thf(3727,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK86_SY39 @ SV628 @ SV12 ) )
          | ~ ! [SY1367: $i] :
                ( ~ ( SV12 @ SY1367 )
                | ( ( sK86_SY39 @ SV628 @ SV12 )
                  = SY1367 ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3635]) ).

thf(3728,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ ( sK77_SY44 @ SV629 @ SV13 ) ) )
        = $false )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3636]) ).

thf(3729,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ! [SY1356: $i] :
                ( ~ ( SV13 @ SY1356 )
                | ( ( sK77_SY44 @ SV629 @ SV13 )
                  = SY1356 ) ) )
        = $false )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3636]) ).

thf(3730,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ ( sK87_SY44 @ SV629 @ SV13 ) )
          | ~ ! [SY1368: $i] :
                ( ~ ( SV13 @ SY1368 )
                | ( ( sK87_SY44 @ SV629 @ SV13 )
                  = SY1368 ) ) )
        = $false )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3637]) ).

thf(3731,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ ( sK78_SY44 @ SV629 @ SV13 ) ) )
        = $false )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3638]) ).

thf(3732,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ! [SY1357: $i] :
                ( ~ ( SV13 @ SY1357 )
                | ( ( sK78_SY44 @ SV629 @ SV13 )
                  = SY1357 ) ) )
        = $false )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3638]) ).

thf(3733,plain,
    ! [SV269: $i,SV681: $o,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $false )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3639]) ).

thf(3734,plain,
    ! [SV14: $i,SV681: $o,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $true )
      | ( SV681 = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3640]) ).

thf(3735,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3642]) ).

thf(3736,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3643]) ).

thf(3737,plain,
    ! [SV269: $i,SV14: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV14 )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3645]) ).

thf(3738,plain,
    ! [SV14: $i,SV269: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV269 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV488 @ SV269 )
        = $false )
      | ( ( in @ SV488 @ ( symdiff @ SV14 @ SV269 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3646]) ).

thf(3739,plain,
    ! [SV270: $i > $o,SV817: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV817 )
          | ~ ! [SY1369: $i] :
                ( ~ ( SV15 @ SY1369 )
                | ( SV817 = SY1369 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3648]) ).

thf(3740,plain,
    ! [SV15: $i > $o,SV818: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV818 )
          | ~ ! [SY1370: $i] :
                ( ~ ( SV270 @ SY1370 )
                | ( SV818 = SY1370 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3649]) ).

thf(3741,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ~ ( ~ ( SV15 @ SY52 )
                          | ~ ! [SY53: $i] :
                                ( ~ ( SV15 @ SY53 )
                                | ( SY52 = SY53 ) ) )
              | ~ ! [SY689: $i] :
                    ~ ~ ( ~ ( SV270 @ SY689 )
                        | ~ ! [SY690: $i] :
                              ( ~ ( SV270 @ SY690 )
                              | ( SY689 = SY690 ) ) ) ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3650]) ).

thf(3742,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( ~ ~ ! [SY691: $i] :
                      ~ ~ ( ~ ( SV270 @ SY691 )
                          | ~ ! [SY692: $i] :
                                ( ~ ( SV270 @ SY692 )
                                | ( SY691 = SY692 ) ) )
              | ~ ! [SY58: $i] :
                    ~ ~ ( ~ ( SV15 @ SY58 )
                        | ~ ! [SY59: $i] :
                              ( ~ ( SV15 @ SY59 )
                              | ( SY58 = SY59 ) ) ) ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3650]) ).

thf(3743,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ~ ( ~ ( SV15 @ SY52 )
                      | ~ ! [SY53: $i] :
                            ( ~ ( SV15 @ SY53 )
                            | ( SY52 = SY53 ) ) )
          | ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3651]) ).

thf(3744,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ~ ! [SY691: $i] :
                  ~ ~ ( ~ ( SV270 @ SY691 )
                      | ~ ! [SY692: $i] :
                            ( ~ ( SV270 @ SY692 )
                            | ( SY691 = SY692 ) ) )
          | ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3652]) ).

thf(3745,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ~ ( ~ ( SV15 @ SY52 )
                      | ~ ! [SY53: $i] :
                            ( ~ ( SV15 @ SY53 )
                            | ( SY52 = SY53 ) ) )
          | ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3653]) ).

thf(3746,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ~ ! [SY691: $i] :
                  ~ ~ ( ~ ( SV270 @ SY691 )
                      | ~ ! [SY692: $i] :
                            ( ~ ( SV270 @ SY692 )
                            | ( SY691 = SY692 ) ) )
          | ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3654]) ).

thf(3747,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ~ ( ~ ( SV15 @ SY52 )
                      | ~ ! [SY53: $i] :
                            ( ~ ( SV15 @ SY53 )
                            | ( SY52 = SY53 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3655]) ).

thf(3748,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ~ ! [SY691: $i] :
                  ~ ~ ( ~ ( SV270 @ SY691 )
                      | ~ ! [SY692: $i] :
                            ( ~ ( SV270 @ SY692 )
                            | ( SY691 = SY692 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3656]) ).

thf(3749,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ ( sK88_SY64 @ SV630 @ SV19 ) )
          | ~ ! [SY1371: $i] :
                ( ~ ( SV19 @ SY1371 )
                | ( ( sK88_SY64 @ SV630 @ SV19 )
                  = SY1371 ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3657]) ).

thf(3750,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ ( sK79_SY64 @ SV630 @ SV19 ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3658]) ).

thf(3751,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ! [SY1358: $i] :
                ( ~ ( SV19 @ SY1358 )
                | ( ( sK79_SY64 @ SV630 @ SV19 )
                  = SY1358 ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3658]) ).

thf(3752,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ! [SY1344: $i] :
              ~ ~ ( ~ ( in @ SY1344 @ SV298 )
                  | ~ ( SV46 @ SY1344 @ SV778 ) ) )
        = $false )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3659]) ).

thf(3753,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ! [SY1345: $i] :
              ~ ~ ( ~ ( in @ SY1345 @ SV298 )
                  | ~ ( SV46 @ SY1345 @ SV778 ) ) )
        = $true )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3660]) ).

thf(3754,plain,
    ! [SV746: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ! [SY736: $i] :
              ~ ! [SY737: $i] :
                  ~ ( ~ ( ~ ( in @ SY737 @ SY736 )
                        | ~ ! [SY738: $i] :
                              ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                  | ~ ( SV46 @ SY738 @ SY737 ) ) )
                    | ~ ( ~ ~ ! [SY739: $i] :
                                ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                    | ~ ( SV46 @ SY739 @ SY737 ) )
                        | ( in @ SY737 @ SY736 ) ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3661]) ).

thf(3755,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i] :
      ( ( ( ~ ! [SY1379: $i] :
                ~ ( ~ ( ~ ( in @ SY1379 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
                      | ~ ! [SY738: $i] :
                            ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                | ~ ( SV46 @ SY738 @ SY1379 ) ) )
                  | ~ ( ~ ~ ! [SY739: $i] :
                              ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                  | ~ ( SV46 @ SY739 @ SY1379 ) )
                      | ( in @ SY1379 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) ) ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3662]) ).

thf(3756,plain,
    ! [SV321: $i > $o,SV76: $i,SV793: $i] :
      ( ( ( in @ SV793 @ SV76 )
        = $false )
      | ( ( ~ ( SV321 @ SV793 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3665]) ).

thf(3757,plain,
    ! [SV321: $i > $o,SV76: $i,SV800: $i] :
      ( ( ( ~ ( in @ SV800 @ SV76 ) )
        = $true )
      | ( ( ~ ( SV321 @ SV800 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3666]) ).

thf(3758,plain,
    ! [SV321: $i > $o,SV76: $i,SV819: $i] :
      ( ( ( ~ ( in @ SV819 @ SV76 )
          | ~ ( SV321 @ SV819 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3667]) ).

thf(3759,plain,
    ! [SV321: $i > $o,SV76: $i,SV801: $i] :
      ( ( ( ~ ( in @ SV801 @ SV76 ) )
        = $true )
      | ( ( ~ ( SV321 @ SV801 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( ( sK12_SY769 @ SV321 @ SV76 )
          = ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3668]) ).

thf(3760,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK89_SY225 @ SV639 @ SV89 ) )
          | ~ ! [SY1372: $i] :
                ( ~ ( SV89 @ SY1372 )
                | ( ( sK89_SY225 @ SV639 @ SV89 )
                  = SY1372 ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3670]) ).

thf(3761,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK82_SY225 @ SV639 @ SV89 ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3671]) ).

thf(3762,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ! [SY1359: $i] :
                ( ~ ( SV89 @ SY1359 )
                | ( ( sK82_SY225 @ SV639 @ SV89 )
                  = SY1359 ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3671]) ).

thf(3763,plain,
    ! [SV118: $i,SV537: $i,SV705: $i,SV802: $i,SV360: $i,SV827: $i] :
      ( ( ( ~ ( in @ SV827 @ SV360 )
          | ~ ( in @ ( kpair @ SV802 @ SV827 ) @ SV705 )
          | ( in @ ( kpair @ SV802 @ SV827 ) @ SV537 ) )
        = $true )
      | ( ( in @ SV802 @ SV118 )
        = $false )
      | ( ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3672]) ).

thf(3764,plain,
    ! [SV118: $i,SV537: $i,SV705: $i,SV794: $i,SV360: $i,SV825: $i] :
      ( ( ( ~ ( in @ SV825 @ SV360 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV794 @ SV825 ) @ SV705 )
          | ( in @ ( kpair @ SV794 @ SV825 ) @ SV537 ) )
        = $true )
      | ( ( in @ SV794 @ SV118 )
        = $false )
      | ( ( ( ap @ SV118 @ SV360 @ SV537 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) )
          = ( ap @ SV118 @ SV360 @ SV705 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) ) )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3673]) ).

thf(3765,plain,
    ! [SV371: $i > $o,SV131: $i,SV795: $i] :
      ( ( ( in @ SV795 @ SV131 )
        = $false )
      | ( ( ~ ( SV371 @ SV795 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3676]) ).

thf(3766,plain,
    ! [SV371: $i > $o,SV131: $i,SV803: $i] :
      ( ( ( ~ ( in @ SV803 @ SV131 ) )
        = $true )
      | ( ( ~ ( SV371 @ SV803 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3677]) ).

thf(3767,plain,
    ! [SV371: $i > $o,SV131: $i,SV820: $i] :
      ( ( ( ~ ( in @ SV820 @ SV131 )
          | ~ ( SV371 @ SV820 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3678]) ).

thf(3768,plain,
    ! [SV371: $i > $o,SV131: $i,SV804: $i] :
      ( ( ( ~ ( in @ SV804 @ SV131 ) )
        = $true )
      | ( ( ~ ( SV371 @ SV804 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( ( sK16_SY848 @ SV371 @ SV131 )
          = ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3679]) ).

thf(3769,plain,
    ! [SV137: $i,SV377: $i,SV708: $i > $o,SV650: $i > $o] :
      ( ( ( ~ ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
              | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3680]) ).

thf(3770,plain,
    ! [SV377: $i,SV650: $i > $o,SV137: $i,SV708: $i > $o] :
      ( ( ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
        = $false )
      | ( ( ~ ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
              | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3680]) ).

thf(3771,plain,
    ! [SV653: $i,SV821: $i,SV805: $i,SV146: $i > $o] :
      ( ( ( SV146 @ SV805 )
        = $false )
      | ( ( ~ ( SV146 @ SV821 )
          | ( SV805 = SV821 ) )
        = $true )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV146 @ ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3681]) ).

thf(3772,plain,
    ! [SV653: $i,SV796: $i,SV806: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV806 ) )
        = $true )
      | ( ( SV796 = SV806 )
        = $true )
      | ( ( SV146 @ SV796 )
        = $false )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV653
          = ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3682]) ).

thf(3773,plain,
    ! [SV181: $i,SV758: $o,SV661: $i,SV413: $i,SV770: $i] :
      ( ( ( in @ SV770 @ SV413 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 )
          | SV758 )
        = $true )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3685]) ).

thf(3774,plain,
    ! [SV181: $i,SV413: $i,SV758: $o,SV661: $i,SV770: $i] :
      ( ( ( ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 ) )
        = $true )
      | ( SV758 = $true )
      | ( SV758 = $false )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3686]) ).

thf(3775,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV771: $i] :
      ( ( ( in @ SV771 @ SV413 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV771 @ SV661 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3687]) ).

thf(3776,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV771: $i] :
      ( ( ( ~ ( ~ ( in @ SV771 @ SV661 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3688]) ).

thf(3777,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV772: $i] :
      ( ( ( in @ SV772 @ SV413 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV772 @ SV661 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3689]) ).

thf(3778,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV772: $i] :
      ( ( ( ~ ( ~ ( in @ SV772 @ SV661 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3690]) ).

thf(3779,plain,
    ! [SV193: $i,SV423: $i,SV720: $i > $o,SV570: $i,SV822: $i] :
      ( ( ( in @ SV822 @ SV570 )
        = $false )
      | ( ( SV720 @ SV822 )
        = $true )
      | ( ( in @ ( kpair @ ( sK48_SY1303 @ SV720 @ SV570 @ SV423 @ SV193 ) @ ( sK69_SY1342 @ SV193 @ SV570 @ SV720 @ SV423 ) ) @ SV570 )
        = $true )
      | ( ( subset @ SV570 @ ( cartprod @ SV193 @ SV423 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3693]) ).

thf(3780,plain,
    ! [SV196: $i,SV811: $i,SV828: $i] :
      ( ( ( ~ ( in @ SV828 @ SV811 )
          | ( in @ SV828 @ SV196 ) )
        = $true )
      | ( ( in @ SV811 @ ( sK5_SY484 @ SV196 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3695]) ).

thf(3781,plain,
    ! [SV823: $i,SV196: $i,SV812: $i] :
      ( ( ( ~ ( ~ ( in @ SV812 @ SV196 )
              | ~ ( in @ SV823 @ SV196 ) ) )
        = $false )
      | ( ( ~ ! [SY1373: $i] :
                ( ~ ( in @ SY1373 @ ( sK5_SY484 @ SV196 ) )
                | ~ ( ~ ( ~ ( in @ SV812 @ SY1373 )
                        | ( in @ SV823 @ SY1373 ) )
                    | ~ ( ~ ( in @ SV823 @ SY1373 )
                        | ( in @ SV812 @ SY1373 ) ) ) )
          | ( SV812 = SV823 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3696]) ).

thf(3782,plain,
    ! [SV791: $i,SV196: $i,SV784: $i] :
      ( ( ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( ~ ( in @ SV791 @ ( sK5_SY484 @ SV196 ) ) )
        = $true )
      | ( ( ! [SY1350: $i] :
              ( ~ ( in @ SY1350 @ SV784 )
              | ( in @ SY1350 @ SV791 ) )
          | ! [SY1351: $i] :
              ( ~ ( in @ SY1351 @ SV791 )
              | ( in @ SY1351 @ SV784 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3697]) ).

thf(3783,plain,
    ! [SV196: $i,SV759: $i] :
      ( ( ( ~ ! [SY1328: $i] :
                ~ ( in @ SY1328 @ SV759 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3698]) ).

thf(3784,plain,
    ! [SV196: $i,SV759: $i] :
      ( ( ( ! [SY1328: $i] :
              ~ ( in @ SY1328 @ SV759 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3699]) ).

thf(3785,plain,
    ! [SV666: $i,SV824: $i,SV813: $i,SV205: $i > $o] :
      ( ( ( SV205 @ SV813 )
        = $false )
      | ( ( ~ ( SV205 @ SV824 )
          | ( SV813 = SV824 ) )
        = $true )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV205 @ ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3700]) ).

thf(3786,plain,
    ! [SV666: $i,SV797: $i,SV814: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ SV814 ) )
        = $true )
      | ( ( SV797 = SV814 )
        = $true )
      | ( ( SV205 @ SV797 )
        = $false )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV666
          = ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3701]) ).

thf(3787,plain,
    ! [SV224: $i,SV670: $i,SV449: $i,SV761: $i] :
      ( ( ( in @ SV761 @ ( binunion @ SV449 @ SV670 ) )
        = $false )
      | ( ( in @ SV761 @ SV670 )
        = $true )
      | ( ( in @ SV761 @ SV449 )
        = $true )
      | ( ( in @ SV761 @ SV224 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV224 ) )
        = $false )
      | ( ( in @ SV449 @ ( powerset @ SV224 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3702]) ).

thf(3788,plain,
    ! [SV671: $i,SV829: $i,SV227: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV227 @ SV829 )
                  | ( SV829
                    = ( sK91_SY579 @ SV671 @ SV227 ) ) )
              | ~ ( ( SV829
                   != ( sK91_SY579 @ SV671 @ SV227 ) )
                  | ( SV227 @ SV829 ) ) ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3703]) ).

thf(3789,plain,
    ! [SV671: $i,SV826: $i,SV227: $i > $o] :
      ( ( ( ~ ( ~ ( SV227 @ SV826 )
              | ( SV826
                = ( sK85_SY579 @ SV671 @ SV227 ) ) )
          | ~ ( ( SV826
               != ( sK85_SY579 @ SV671 @ SV227 ) )
              | ( SV227 @ SV826 ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3704]) ).

thf(3790,plain,
    ! [SV461: $i > $o,SV792: $i,SV237: $i > $o] :
      ( ( ( ! [SY1352: $i] :
              ( ~ ( SV237 @ SY1352 )
              | ( SV792 = SY1352 ) ) )
        = $false )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3705]) ).

thf(3791,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ! [SY605: $i] :
                ~ ~ ( ~ ( SV237 @ SY605 )
                    | ~ ! [SY606: $i] :
                          ( ~ ( SV237 @ SY606 )
                          | ( SY605 = SY606 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3706]) ).

thf(3792,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ! [SY605: $i] :
              ~ ~ ( ~ ( SV237 @ SY605 )
                  | ~ ! [SY606: $i] :
                        ( ~ ( SV237 @ SY606 )
                        | ( SY605 = SY606 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3707]) ).

thf(3793,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ! [SY605: $i] :
              ~ ~ ( ~ ( SV237 @ SY605 )
                  | ~ ! [SY606: $i] :
                        ( ~ ( SV237 @ SY606 )
                        | ( SY605 = SY606 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3708]) ).

thf(3794,plain,
    ! [SV461: $i > $o,SV830: $i,SV237: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV237 @ SV830 )
                | ~ ! [SY1382: $i] :
                      ( ~ ( SV237 @ SY1382 )
                      | ( SV830 = SY1382 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3709]) ).

thf(3795,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( in @ ( sK92_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV259 )
        = $true )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3710]) ).

thf(3796,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK92_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3711]) ).

thf(3797,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( in @ ( sK92_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV482 )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3711]) ).

thf(3798,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK97_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV259 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3712]) ).

thf(3799,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK97_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 )
          | ( in @ ( sK97_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV482 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3712]) ).

thf(3800,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( in @ ( sK93_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV259 )
        = $true )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 )
        = $false )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3713]) ).

thf(3801,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK93_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 )
        = $false )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3714]) ).

thf(3802,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( in @ ( sK93_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV482 )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 )
        = $false )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3714]) ).

thf(3803,plain,
    ! [SV483: $i,SV609: $i,SV260: $i] :
      ( ( ( in @ ( sK76_SY1318 @ SV260 @ SV609 @ SV483 ) @ SV483 )
        = $true )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3715]) ).

thf(3804,plain,
    ! [SV260: $i,SV483: $i,SV609: $i] :
      ( ( ( SV609
          = ( kpair @ ( sK37_SY1201 @ SV609 @ SV483 @ SV260 ) @ ( sK76_SY1318 @ SV260 @ SV609 @ SV483 ) ) )
        = $true )
      | ( ( in @ SV609 @ ( cartprod @ SV260 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3716]) ).

thf(3805,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3718]) ).

thf(3806,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK100_SY1375 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 )
          | ~ ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK100_SY1375 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
          | ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK100_SY1375 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3719]) ).

thf(3807,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 )
          | ! [SY1383: $i] :
              ( ~ ( in @ SY1383 @ SV265 )
              | ~ ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1383 ) @ SV680 )
              | ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1383 ) @ SV486 ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3720]) ).

thf(3808,plain,
    ! [SV486: $i,SV680: $i,SV265: $i,SV5: $i] :
      ( ( ( ! [SY1279: $i] :
              ( ~ ( in @ SY1279 @ SV5 )
              | ! [SY1280: $i] :
                  ( ~ ( in @ SY1280 @ SV265 )
                  | ~ ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV680 )
                  | ( in @ ( kpair @ SY1279 @ SY1280 ) @ SV486 ) ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3721]) ).

thf(3809,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 )
          | ! [SY1384: $i] :
              ( ~ ( in @ SY1384 @ SV265 )
              | ~ ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1384 ) @ SV680 )
              | ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1384 ) @ SV486 ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3722]) ).

thf(3810,plain,
    ! [SV9: $i,SV626: $i,SV816: $i] :
      ( ( ( ~ ( in @ SV816 @ ( sK38_SY30 @ SV626 @ SV9 ) ) )
        = $true )
      | ( ( ~ ( in @ SV816 @ SV9 ) )
        = $true )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3723]) ).

thf(3811,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( ~ ( SV12 @ ( sK98_SY39 @ SV628 @ SV12 ) )
              | ~ ! [SY1378: $i] :
                    ( ~ ( SV12 @ SY1378 )
                    | ( ( sK98_SY39 @ SV628 @ SV12 )
                      = SY1378 ) ) ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3724]) ).

thf(3812,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK95_SY39 @ SV628 @ SV12 ) )
          | ~ ! [SY1376: $i] :
                ( ~ ( SV12 @ SY1376 )
                | ( ( sK95_SY39 @ SV628 @ SV12 )
                  = SY1376 ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3725]) ).

thf(3813,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK96_SY39 @ SV628 @ SV12 ) )
          | ~ ! [SY1377: $i] :
                ( ~ ( SV12 @ SY1377 )
                | ( ( sK96_SY39 @ SV628 @ SV12 )
                  = SY1377 ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3726]) ).

thf(3814,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK86_SY39 @ SV628 @ SV12 ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3727]) ).

thf(3815,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ! [SY1367: $i] :
                ( ~ ( SV12 @ SY1367 )
                | ( ( sK86_SY39 @ SV628 @ SV12 )
                  = SY1367 ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3727]) ).

thf(3816,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( SV13 @ ( sK77_SY44 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3728]) ).

thf(3817,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ! [SY1356: $i] :
              ( ~ ( SV13 @ SY1356 )
              | ( ( sK77_SY44 @ SV629 @ SV13 )
                = SY1356 ) ) )
        = $true )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3729]) ).

thf(3818,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ ( sK87_SY44 @ SV629 @ SV13 ) ) )
        = $false )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3730]) ).

thf(3819,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ~ ! [SY1368: $i] :
                ( ~ ( SV13 @ SY1368 )
                | ( ( sK87_SY44 @ SV629 @ SV13 )
                  = SY1368 ) ) )
        = $false )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3730]) ).

thf(3820,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( SV13 @ ( sK78_SY44 @ SV629 @ SV13 ) )
        = $true )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3731]) ).

thf(3821,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ! [SY1357: $i] :
              ( ~ ( SV13 @ SY1357 )
              | ( ( sK78_SY44 @ SV629 @ SV13 )
                = SY1357 ) ) )
        = $true )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3732]) ).

thf(3822,plain,
    ! [SV270: $i > $o,SV817: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV817 ) )
        = $true )
      | ( ( ~ ! [SY1369: $i] :
                ( ~ ( SV15 @ SY1369 )
                | ( SV817 = SY1369 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3739]) ).

thf(3823,plain,
    ! [SV15: $i > $o,SV818: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV818 ) )
        = $true )
      | ( ( ~ ! [SY1370: $i] :
                ( ~ ( SV270 @ SY1370 )
                | ( SV818 = SY1370 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3740]) ).

thf(3824,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ~ ( ~ ( SV15 @ SY52 )
                      | ~ ! [SY53: $i] :
                            ( ~ ( SV15 @ SY53 )
                            | ( SY52 = SY53 ) ) )
          | ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3741]) ).

thf(3825,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ~ ! [SY691: $i] :
                  ~ ~ ( ~ ( SV270 @ SY691 )
                      | ~ ! [SY692: $i] :
                            ( ~ ( SV270 @ SY692 )
                            | ( SY691 = SY692 ) ) )
          | ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3742]) ).

thf(3826,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ~ ( ~ ( SV15 @ SY52 )
                      | ~ ! [SY53: $i] :
                            ( ~ ( SV15 @ SY53 )
                            | ( SY52 = SY53 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3743]) ).

thf(3827,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ~ ! [SY691: $i] :
                  ~ ~ ( ~ ( SV270 @ SY691 )
                      | ~ ! [SY692: $i] :
                            ( ~ ( SV270 @ SY692 )
                            | ( SY691 = SY692 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3744]) ).

thf(3828,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ~ ( ~ ( SV15 @ SY52 )
                      | ~ ! [SY53: $i] :
                            ( ~ ( SV15 @ SY53 )
                            | ( SY52 = SY53 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3745]) ).

thf(3829,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ~ ! [SY691: $i] :
                  ~ ~ ( ~ ( SV270 @ SY691 )
                      | ~ ! [SY692: $i] :
                            ( ~ ( SV270 @ SY692 )
                            | ( SY691 = SY692 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3746]) ).

thf(3830,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ! [SY52: $i] :
                ~ ~ ( ~ ( SV15 @ SY52 )
                    | ~ ! [SY53: $i] :
                          ( ~ ( SV15 @ SY53 )
                          | ( SY52 = SY53 ) ) ) )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3747]) ).

thf(3831,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ! [SY691: $i] :
                ~ ~ ( ~ ( SV270 @ SY691 )
                    | ~ ! [SY692: $i] :
                          ( ~ ( SV270 @ SY692 )
                          | ( SY691 = SY692 ) ) ) )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3748]) ).

thf(3832,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ ( sK88_SY64 @ SV630 @ SV19 ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3749]) ).

thf(3833,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ~ ! [SY1371: $i] :
                ( ~ ( SV19 @ SY1371 )
                | ( ( sK88_SY64 @ SV630 @ SV19 )
                  = SY1371 ) ) )
        = $false )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3749]) ).

thf(3834,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( SV19 @ ( sK79_SY64 @ SV630 @ SV19 ) )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3750]) ).

thf(3835,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ! [SY1358: $i] :
              ( ~ ( SV19 @ SY1358 )
              | ( ( sK79_SY64 @ SV630 @ SV19 )
                = SY1358 ) ) )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3751]) ).

thf(3836,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK103_SY1344 @ SV778 @ SV46 @ SV298 ) @ SV298 )
                | ~ ( SV46 @ ( sK103_SY1344 @ SV778 @ SV46 @ SV298 ) @ SV778 ) ) )
        = $false )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3752]) ).

thf(3837,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i,SV831: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV831 @ SV298 )
                | ~ ( SV46 @ SV831 @ SV778 ) ) )
        = $true )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3753]) ).

thf(3838,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i] :
      ( ( ( ~ ! [SY1385: $i] :
                ~ ( ~ ( ~ ( in @ SY1385 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
                      | ~ ! [SY738: $i] :
                            ~ ~ ( ~ ( in @ SY738 @ SV298 )
                                | ~ ( SV46 @ SY738 @ SY1385 ) ) )
                  | ~ ( ~ ~ ! [SY739: $i] :
                              ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                  | ~ ( SV46 @ SY739 @ SY1385 ) )
                      | ( in @ SY1385 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) ) ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3754]) ).

thf(3839,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i] :
      ( ( ( ! [SY1379: $i] :
              ~ ( ~ ( ~ ( in @ SY1379 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
                    | ~ ! [SY738: $i] :
                          ~ ~ ( ~ ( in @ SY738 @ SV298 )
                              | ~ ( SV46 @ SY738 @ SY1379 ) ) )
                | ~ ( ~ ~ ! [SY739: $i] :
                            ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                | ~ ( SV46 @ SY739 @ SY1379 ) )
                    | ( in @ SY1379 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) ) ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3755]) ).

thf(3840,plain,
    ! [SV76: $i,SV793: $i,SV321: $i > $o] :
      ( ( ( SV321 @ SV793 )
        = $false )
      | ( ( in @ SV793 @ SV76 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( in @ ( sK33_SY1232 @ SV321 @ SV76 ) @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3756]) ).

thf(3841,plain,
    ! [SV321: $i > $o,SV76: $i,SV800: $i] :
      ( ( ( in @ SV800 @ SV76 )
        = $false )
      | ( ( ~ ( SV321 @ SV800 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3757]) ).

thf(3842,plain,
    ! [SV321: $i > $o,SV76: $i,SV819: $i] :
      ( ( ( ~ ( in @ SV819 @ SV76 ) )
        = $true )
      | ( ( ~ ( SV321 @ SV819 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3758]) ).

thf(3843,plain,
    ! [SV321: $i > $o,SV76: $i,SV801: $i] :
      ( ( ( in @ SV801 @ SV76 )
        = $false )
      | ( ( ~ ( SV321 @ SV801 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( ( sK12_SY769 @ SV321 @ SV76 )
          = ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3759]) ).

thf(3844,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK89_SY225 @ SV639 @ SV89 ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3760]) ).

thf(3845,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ~ ! [SY1372: $i] :
                ( ~ ( SV89 @ SY1372 )
                | ( ( sK89_SY225 @ SV639 @ SV89 )
                  = SY1372 ) ) )
        = $false )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3760]) ).

thf(3846,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( SV89 @ ( sK82_SY225 @ SV639 @ SV89 ) )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3761]) ).

thf(3847,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ! [SY1359: $i] :
              ( ~ ( SV89 @ SY1359 )
              | ( ( sK82_SY225 @ SV639 @ SV89 )
                = SY1359 ) ) )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3762]) ).

thf(3848,plain,
    ! [SV118: $i,SV537: $i,SV705: $i,SV802: $i,SV360: $i,SV827: $i] :
      ( ( ( ~ ( in @ SV827 @ SV360 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV802 @ SV827 ) @ SV705 )
          | ( in @ ( kpair @ SV802 @ SV827 ) @ SV537 ) )
        = $true )
      | ( ( in @ SV802 @ SV118 )
        = $false )
      | ( ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3763]) ).

thf(3849,plain,
    ! [SV118: $i,SV537: $i,SV705: $i,SV794: $i,SV360: $i,SV825: $i] :
      ( ( ( in @ SV825 @ SV360 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV794 @ SV825 ) @ SV705 )
          | ( in @ ( kpair @ SV794 @ SV825 ) @ SV537 ) )
        = $true )
      | ( ( in @ SV794 @ SV118 )
        = $false )
      | ( ( ( ap @ SV118 @ SV360 @ SV537 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) )
          = ( ap @ SV118 @ SV360 @ SV705 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) ) )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3764]) ).

thf(3850,plain,
    ! [SV131: $i,SV795: $i,SV371: $i > $o] :
      ( ( ( SV371 @ SV795 )
        = $false )
      | ( ( in @ SV795 @ SV131 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( in @ ( sK34_SY1241 @ SV371 @ SV131 ) @ SV131 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3765]) ).

thf(3851,plain,
    ! [SV371: $i > $o,SV131: $i,SV803: $i] :
      ( ( ( in @ SV803 @ SV131 )
        = $false )
      | ( ( ~ ( SV371 @ SV803 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3766]) ).

thf(3852,plain,
    ! [SV371: $i > $o,SV131: $i,SV820: $i] :
      ( ( ( ~ ( in @ SV820 @ SV131 ) )
        = $true )
      | ( ( ~ ( SV371 @ SV820 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3767]) ).

thf(3853,plain,
    ! [SV371: $i > $o,SV131: $i,SV804: $i] :
      ( ( ( in @ SV804 @ SV131 )
        = $false )
      | ( ( ~ ( SV371 @ SV804 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( ( sK16_SY848 @ SV371 @ SV131 )
          = ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3768]) ).

thf(3854,plain,
    ! [SV137: $i,SV377: $i,SV708: $i > $o,SV650: $i > $o] :
      ( ( ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
        = $true )
      | ( ( ~ ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
              | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3769]) ).

thf(3855,plain,
    ! [SV377: $i,SV650: $i > $o,SV137: $i,SV708: $i > $o] :
      ( ( ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
          | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) )
        = $false )
      | ( ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3770]) ).

thf(3856,plain,
    ! [SV653: $i,SV805: $i,SV821: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV821 ) )
        = $true )
      | ( ( SV805 = SV821 )
        = $true )
      | ( ( SV146 @ SV805 )
        = $false )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV146 @ ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3771]) ).

thf(3857,plain,
    ! [SV653: $i,SV796: $i,SV806: $i,SV146: $i > $o] :
      ( ( ( SV146 @ SV806 )
        = $false )
      | ( ( SV796 = SV806 )
        = $true )
      | ( ( SV146 @ SV796 )
        = $false )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV653
          = ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3772]) ).

thf(3858,plain,
    ! [SV181: $i,SV413: $i,SV758: $o,SV661: $i,SV770: $i] :
      ( ( ( ~ ( ~ ( in @ SV770 @ SV661 )
              | SV758 ) )
        = $true )
      | ( SV758 = $true )
      | ( ( in @ SV770 @ SV413 )
        = $true )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3773]) ).

thf(3859,plain,
    ! [SV181: $i,SV413: $i,SV758: $o,SV661: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ SV661 )
          | SV758 )
        = $false )
      | ( SV758 = $true )
      | ( SV758 = $false )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3774]) ).

thf(3860,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV771: $i] :
      ( ( ( ~ ( ~ ( in @ SV771 @ SV661 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV771 @ SV413 )
        = $true )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3775]) ).

thf(3861,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV771: $i] :
      ( ( ( ~ ( in @ SV771 @ SV661 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3776]) ).

thf(3862,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV772: $i] :
      ( ( ( ~ ( ~ ( in @ SV772 @ SV661 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV772 @ SV413 )
        = $true )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3777]) ).

thf(3863,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ SV661 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3778]) ).

thf(3864,plain,
    ! [SV196: $i,SV811: $i,SV828: $i] :
      ( ( ( ~ ( in @ SV828 @ SV811 ) )
        = $true )
      | ( ( in @ SV828 @ SV196 )
        = $true )
      | ( ( in @ SV811 @ ( sK5_SY484 @ SV196 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3780]) ).

thf(3865,plain,
    ! [SV823: $i,SV196: $i,SV812: $i] :
      ( ( ( ~ ( in @ SV812 @ SV196 )
          | ~ ( in @ SV823 @ SV196 ) )
        = $true )
      | ( ( ~ ! [SY1373: $i] :
                ( ~ ( in @ SY1373 @ ( sK5_SY484 @ SV196 ) )
                | ~ ( ~ ( ~ ( in @ SV812 @ SY1373 )
                        | ( in @ SV823 @ SY1373 ) )
                    | ~ ( ~ ( in @ SV823 @ SY1373 )
                        | ( in @ SV812 @ SY1373 ) ) ) )
          | ( SV812 = SV823 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3781]) ).

thf(3866,plain,
    ! [SV784: $i,SV196: $i,SV791: $i] :
      ( ( ( in @ SV791 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( ! [SY1350: $i] :
              ( ~ ( in @ SY1350 @ SV784 )
              | ( in @ SY1350 @ SV791 ) )
          | ! [SY1351: $i] :
              ( ~ ( in @ SY1351 @ SV791 )
              | ( in @ SY1351 @ SV784 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3782]) ).

thf(3867,plain,
    ! [SV196: $i,SV759: $i] :
      ( ( ( ! [SY1328: $i] :
              ~ ( in @ SY1328 @ SV759 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3783]) ).

thf(3868,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ( in @ SV832 @ SV759 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3784]) ).

thf(3869,plain,
    ! [SV666: $i,SV813: $i,SV824: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ SV824 ) )
        = $true )
      | ( ( SV813 = SV824 )
        = $true )
      | ( ( SV205 @ SV813 )
        = $false )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV205 @ ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3785]) ).

thf(3870,plain,
    ! [SV666: $i,SV797: $i,SV814: $i,SV205: $i > $o] :
      ( ( ( SV205 @ SV814 )
        = $false )
      | ( ( SV797 = SV814 )
        = $true )
      | ( ( SV205 @ SV797 )
        = $false )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV666
          = ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3786]) ).

thf(3871,plain,
    ! [SV671: $i,SV829: $i,SV227: $i > $o] :
      ( ( ( ~ ( ~ ( SV227 @ SV829 )
              | ( SV829
                = ( sK91_SY579 @ SV671 @ SV227 ) ) )
          | ~ ( ( SV829
               != ( sK91_SY579 @ SV671 @ SV227 ) )
              | ( SV227 @ SV829 ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3788]) ).

thf(3872,plain,
    ! [SV671: $i,SV826: $i,SV227: $i > $o] :
      ( ( ( ~ ( ~ ( SV227 @ SV826 )
              | ( SV826
                = ( sK85_SY579 @ SV671 @ SV227 ) ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3789]) ).

thf(3873,plain,
    ! [SV227: $i > $o,SV671: $i,SV826: $i] :
      ( ( ( ~ ( ( SV826
               != ( sK85_SY579 @ SV671 @ SV227 ) )
              | ( SV227 @ SV826 ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3789]) ).

thf(3874,plain,
    ! [SV792: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
          | ( SV792
            = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3790]) ).

thf(3875,plain,
    ! [SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ! [SY605: $i] :
              ~ ~ ( ~ ( SV237 @ SY605 )
                  | ~ ! [SY606: $i] :
                        ( ~ ( SV237 @ SY606 )
                        | ( SY605 = SY606 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3791]) ).

thf(3876,plain,
    ! [SV461: $i > $o,SV833: $i,SV237: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV237 @ SV833 )
                | ~ ! [SY1388: $i] :
                      ( ~ ( SV237 @ SY1388 )
                      | ( SV833 = SY1388 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3792]) ).

thf(3877,plain,
    ! [SV461: $i > $o,SV834: $i,SV237: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV237 @ SV834 )
                | ~ ! [SY1389: $i] :
                      ( ~ ( SV237 @ SY1389 )
                      | ( SV834 = SY1389 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3793]) ).

thf(3878,plain,
    ! [SV461: $i > $o,SV830: $i,SV237: $i > $o] :
      ( ( ( ~ ( ~ ( SV237 @ SV830 )
              | ~ ! [SY1382: $i] :
                    ( ~ ( SV237 @ SY1382 )
                    | ( SV830 = SY1382 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3794]) ).

thf(3879,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( in @ ( sK92_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 )
        = $true )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV259 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3796]) ).

thf(3880,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( in @ ( sK97_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV259 )
        = $true )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3798]) ).

thf(3881,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( ~ ( in @ ( sK97_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 ) )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3799]) ).

thf(3882,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( in @ ( sK97_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV482 )
        = $false )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3799]) ).

thf(3883,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( in @ ( sK93_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 )
        = $true )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV677 )
        = $false )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3801]) ).

thf(3884,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK100_SY1375 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3806]) ).

thf(3885,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK100_SY1375 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
          | ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK100_SY1375 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3806]) ).

thf(3886,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3807]) ).

thf(3887,plain,
    ! [SV5: $i,SV680: $i,SV486: $i,SV265: $i] :
      ( ( ( ! [SY1383: $i] :
              ( ~ ( in @ SY1383 @ SV265 )
              | ~ ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1383 ) @ SV680 )
              | ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1383 ) @ SV486 ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3807]) ).

thf(3888,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 )
          | ! [SY1390: $i] :
              ( ~ ( in @ SY1390 @ SV265 )
              | ~ ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1390 ) @ SV680 )
              | ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1390 ) @ SV486 ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3808]) ).

thf(3889,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3809]) ).

thf(3890,plain,
    ! [SV5: $i,SV680: $i,SV486: $i,SV265: $i] :
      ( ( ( ! [SY1384: $i] :
              ( ~ ( in @ SY1384 @ SV265 )
              | ~ ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1384 ) @ SV680 )
              | ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1384 ) @ SV486 ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3809]) ).

thf(3891,plain,
    ! [SV9: $i,SV626: $i,SV816: $i] :
      ( ( ( in @ SV816 @ ( sK38_SY30 @ SV626 @ SV9 ) )
        = $false )
      | ( ( ~ ( in @ SV816 @ SV9 ) )
        = $true )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3810]) ).

thf(3892,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK98_SY39 @ SV628 @ SV12 ) )
          | ~ ! [SY1378: $i] :
                ( ~ ( SV12 @ SY1378 )
                | ( ( sK98_SY39 @ SV628 @ SV12 )
                  = SY1378 ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3811]) ).

thf(3893,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK95_SY39 @ SV628 @ SV12 ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3812]) ).

thf(3894,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ! [SY1376: $i] :
                ( ~ ( SV12 @ SY1376 )
                | ( ( sK95_SY39 @ SV628 @ SV12 )
                  = SY1376 ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3812]) ).

thf(3895,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK96_SY39 @ SV628 @ SV12 ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3813]) ).

thf(3896,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ! [SY1377: $i] :
                ( ~ ( SV12 @ SY1377 )
                | ( ( sK96_SY39 @ SV628 @ SV12 )
                  = SY1377 ) ) )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3813]) ).

thf(3897,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( SV12 @ ( sK86_SY39 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3814]) ).

thf(3898,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ! [SY1367: $i] :
              ( ~ ( SV12 @ SY1367 )
              | ( ( sK86_SY39 @ SV628 @ SV12 )
                = SY1367 ) ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3815]) ).

thf(3899,plain,
    ! [SV629: $i,SV835: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ SV835 )
          | ( ( sK77_SY44 @ SV629 @ SV13 )
            = SV835 ) )
        = $true )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3817]) ).

thf(3900,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( SV13 @ ( sK87_SY44 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3818]) ).

thf(3901,plain,
    ! [SV629: $i,SV13: $i > $o] :
      ( ( ( ! [SY1368: $i] :
              ( ~ ( SV13 @ SY1368 )
              | ( ( sK87_SY44 @ SV629 @ SV13 )
                = SY1368 ) ) )
        = $true )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3819]) ).

thf(3902,plain,
    ! [SV629: $i,SV836: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ SV836 )
          | ( ( sK78_SY44 @ SV629 @ SV13 )
            = SV836 ) )
        = $true )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3821]) ).

thf(3903,plain,
    ! [SV270: $i > $o,SV817: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV817 )
        = $false )
      | ( ( ~ ! [SY1369: $i] :
                ( ~ ( SV15 @ SY1369 )
                | ( SV817 = SY1369 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3822]) ).

thf(3904,plain,
    ! [SV15: $i > $o,SV818: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV818 )
        = $false )
      | ( ( ~ ! [SY1370: $i] :
                ( ~ ( SV270 @ SY1370 )
                | ( SV818 = SY1370 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3823]) ).

thf(3905,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ~ ( ~ ( SV15 @ SY52 )
                      | ~ ! [SY53: $i] :
                            ( ~ ( SV15 @ SY53 )
                            | ( SY52 = SY53 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3824]) ).

thf(3906,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ~ ! [SY691: $i] :
                  ~ ~ ( ~ ( SV270 @ SY691 )
                      | ~ ! [SY692: $i] :
                            ( ~ ( SV270 @ SY692 )
                            | ( SY691 = SY692 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3825]) ).

thf(3907,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ! [SY52: $i] :
                ~ ~ ( ~ ( SV15 @ SY52 )
                    | ~ ! [SY53: $i] :
                          ( ~ ( SV15 @ SY53 )
                          | ( SY52 = SY53 ) ) ) )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3826]) ).

thf(3908,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ! [SY691: $i] :
                ~ ~ ( ~ ( SV270 @ SY691 )
                    | ~ ! [SY692: $i] :
                          ( ~ ( SV270 @ SY692 )
                          | ( SY691 = SY692 ) ) ) )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3827]) ).

thf(3909,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ! [SY52: $i] :
                ~ ~ ( ~ ( SV15 @ SY52 )
                    | ~ ! [SY53: $i] :
                          ( ~ ( SV15 @ SY53 )
                          | ( SY52 = SY53 ) ) ) )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3828]) ).

thf(3910,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ! [SY691: $i] :
                ~ ~ ( ~ ( SV270 @ SY691 )
                    | ~ ! [SY692: $i] :
                          ( ~ ( SV270 @ SY692 )
                          | ( SY691 = SY692 ) ) ) )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3829]) ).

thf(3911,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY52: $i] :
              ~ ~ ( ~ ( SV15 @ SY52 )
                  | ~ ! [SY53: $i] :
                        ( ~ ( SV15 @ SY53 )
                        | ( SY52 = SY53 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3830]) ).

thf(3912,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY691: $i] :
              ~ ~ ( ~ ( SV270 @ SY691 )
                  | ~ ! [SY692: $i] :
                        ( ~ ( SV270 @ SY692 )
                        | ( SY691 = SY692 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3831]) ).

thf(3913,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( SV19 @ ( sK88_SY64 @ SV630 @ SV19 ) )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3832]) ).

thf(3914,plain,
    ! [SV630: $i,SV19: $i > $o] :
      ( ( ( ! [SY1371: $i] :
              ( ~ ( SV19 @ SY1371 )
              | ( ( sK88_SY64 @ SV630 @ SV19 )
                = SY1371 ) ) )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3833]) ).

thf(3915,plain,
    ! [SV630: $i,SV837: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ SV837 )
          | ( ( sK79_SY64 @ SV630 @ SV19 )
            = SV837 ) )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3835]) ).

thf(3916,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK103_SY1344 @ SV778 @ SV46 @ SV298 ) @ SV298 )
              | ~ ( SV46 @ ( sK103_SY1344 @ SV778 @ SV46 @ SV298 ) @ SV778 ) ) )
        = $true )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3836]) ).

thf(3917,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i,SV831: $i] :
      ( ( ( ~ ( ~ ( in @ SV831 @ SV298 )
              | ~ ( SV46 @ SV831 @ SV778 ) ) )
        = $false )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3837]) ).

thf(3918,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i] :
      ( ( ( ! [SY1385: $i] :
              ~ ( ~ ( ~ ( in @ SY1385 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
                    | ~ ! [SY738: $i] :
                          ~ ~ ( ~ ( in @ SY738 @ SV298 )
                              | ~ ( SV46 @ SY738 @ SY1385 ) ) )
                | ~ ( ~ ~ ! [SY739: $i] :
                            ~ ~ ( ~ ( in @ SY739 @ SV298 )
                                | ~ ( SV46 @ SY739 @ SY1385 ) )
                    | ( in @ SY1385 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) ) ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3838]) ).

thf(3919,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV838: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
                  | ~ ! [SY1391: $i] :
                        ~ ~ ( ~ ( in @ SY1391 @ SV298 )
                            | ~ ( SV46 @ SY1391 @ SV838 ) ) )
              | ~ ( ~ ~ ! [SY1392: $i] :
                          ~ ~ ( ~ ( in @ SY1392 @ SV298 )
                              | ~ ( SV46 @ SY1392 @ SV838 ) )
                  | ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) ) ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3839]) ).

thf(3920,plain,
    ! [SV76: $i,SV800: $i,SV321: $i > $o] :
      ( ( ( SV321 @ SV800 )
        = $false )
      | ( ( in @ SV800 @ SV76 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK12_SY769 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3841]) ).

thf(3921,plain,
    ! [SV321: $i > $o,SV76: $i,SV819: $i] :
      ( ( ( in @ SV819 @ SV76 )
        = $false )
      | ( ( ~ ( SV321 @ SV819 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3842]) ).

thf(3922,plain,
    ! [SV76: $i,SV801: $i,SV321: $i > $o] :
      ( ( ( SV321 @ SV801 )
        = $false )
      | ( ( in @ SV801 @ SV76 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( ( sK12_SY769 @ SV321 @ SV76 )
          = ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3843]) ).

thf(3923,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( SV89 @ ( sK89_SY225 @ SV639 @ SV89 ) )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3844]) ).

thf(3924,plain,
    ! [SV639: $i,SV89: $i > $o] :
      ( ( ( ! [SY1372: $i] :
              ( ~ ( SV89 @ SY1372 )
              | ( ( sK89_SY225 @ SV639 @ SV89 )
                = SY1372 ) ) )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3845]) ).

thf(3925,plain,
    ! [SV639: $i,SV839: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV839 )
          | ( ( sK82_SY225 @ SV639 @ SV89 )
            = SV839 ) )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3847]) ).

thf(3926,plain,
    ! [SV118: $i,SV537: $i,SV705: $i,SV802: $i,SV360: $i,SV827: $i] :
      ( ( ( in @ SV827 @ SV360 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV802 @ SV827 ) @ SV705 )
          | ( in @ ( kpair @ SV802 @ SV827 ) @ SV537 ) )
        = $true )
      | ( ( in @ SV802 @ SV118 )
        = $false )
      | ( ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3848]) ).

thf(3927,plain,
    ! [SV118: $i,SV360: $i,SV537: $i,SV705: $i,SV825: $i,SV794: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV794 @ SV825 ) @ SV705 ) )
        = $true )
      | ( ( in @ ( kpair @ SV794 @ SV825 ) @ SV537 )
        = $true )
      | ( ( in @ SV825 @ SV360 )
        = $false )
      | ( ( in @ SV794 @ SV118 )
        = $false )
      | ( ( ( ap @ SV118 @ SV360 @ SV537 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) )
          = ( ap @ SV118 @ SV360 @ SV705 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) ) )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3849]) ).

thf(3928,plain,
    ! [SV131: $i,SV803: $i,SV371: $i > $o] :
      ( ( ( SV371 @ SV803 )
        = $false )
      | ( ( in @ SV803 @ SV131 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK16_SY848 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3851]) ).

thf(3929,plain,
    ! [SV371: $i > $o,SV131: $i,SV820: $i] :
      ( ( ( in @ SV820 @ SV131 )
        = $false )
      | ( ( ~ ( SV371 @ SV820 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3852]) ).

thf(3930,plain,
    ! [SV131: $i,SV804: $i,SV371: $i > $o] :
      ( ( ( SV371 @ SV804 )
        = $false )
      | ( ( in @ SV804 @ SV131 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( ( sK16_SY848 @ SV371 @ SV131 )
          = ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3853]) ).

thf(3931,plain,
    ! [SV377: $i,SV650: $i > $o,SV137: $i,SV708: $i > $o] :
      ( ( ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
          | ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) ) )
        = $false )
      | ( ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3854]) ).

thf(3932,plain,
    ! [SV377: $i,SV650: $i > $o,SV137: $i,SV708: $i > $o] :
      ( ( ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) ) )
        = $false )
      | ( ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3855]) ).

thf(3933,plain,
    ! [SV137: $i,SV377: $i,SV708: $i > $o,SV650: $i > $o] :
      ( ( ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
        = $false )
      | ( ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3855]) ).

thf(3934,plain,
    ! [SV653: $i,SV805: $i,SV821: $i,SV146: $i > $o] :
      ( ( ( SV146 @ SV821 )
        = $false )
      | ( ( SV805 = SV821 )
        = $true )
      | ( ( SV146 @ SV805 )
        = $false )
      | ( ( SV146 @ SV653 )
        = $false )
      | ( ( SV146 @ ( sK66_SY1248 @ SV653 @ SV146 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3856]) ).

thf(3935,plain,
    ! [SV181: $i,SV413: $i,SV758: $o,SV661: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ SV661 )
          | SV758 )
        = $false )
      | ( SV758 = $true )
      | ( ( in @ SV770 @ SV413 )
        = $true )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3858]) ).

thf(3936,plain,
    ! [SV181: $i,SV413: $i,SV758: $o,SV661: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ SV661 ) )
        = $false )
      | ( SV758 = $true )
      | ( SV758 = $false )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3859]) ).

thf(3937,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV770: $i,SV758: $o] :
      ( ( SV758 = $false )
      | ( SV758 = $true )
      | ( SV758 = $false )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3859]) ).

thf(3938,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV771: $i] :
      ( ( ( ~ ( in @ SV771 @ SV661 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV771 @ SV413 )
        = $true )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3860]) ).

thf(3939,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV771: $i] :
      ( ( ( ~ ( in @ SV771 @ SV661 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3861]) ).

thf(3940,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV771: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3861]) ).

thf(3941,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ SV661 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV772 @ SV413 )
        = $true )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3862]) ).

thf(3942,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ SV661 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3863]) ).

thf(3943,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV772: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3863]) ).

thf(3944,plain,
    ! [SV196: $i,SV811: $i,SV828: $i] :
      ( ( ( in @ SV828 @ SV811 )
        = $false )
      | ( ( in @ SV828 @ SV196 )
        = $true )
      | ( ( in @ SV811 @ ( sK5_SY484 @ SV196 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3864]) ).

thf(3945,plain,
    ! [SV823: $i,SV196: $i,SV812: $i] :
      ( ( ( ~ ( in @ SV812 @ SV196 ) )
        = $true )
      | ( ( ~ ( in @ SV823 @ SV196 ) )
        = $true )
      | ( ( ~ ! [SY1373: $i] :
                ( ~ ( in @ SY1373 @ ( sK5_SY484 @ SV196 ) )
                | ~ ( ~ ( ~ ( in @ SV812 @ SY1373 )
                        | ( in @ SV823 @ SY1373 ) )
                    | ~ ( ~ ( in @ SV823 @ SY1373 )
                        | ( in @ SV812 @ SY1373 ) ) ) )
          | ( SV812 = SV823 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3865]) ).

thf(3946,plain,
    ! [SV196: $i,SV791: $i,SV784: $i] :
      ( ( ( ! [SY1350: $i] :
              ( ~ ( in @ SY1350 @ SV784 )
              | ( in @ SY1350 @ SV791 ) ) )
        = $true )
      | ( ( ! [SY1351: $i] :
              ( ~ ( in @ SY1351 @ SV791 )
              | ( in @ SY1351 @ SV784 ) ) )
        = $true )
      | ( ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ SV791 @ ( sK5_SY484 @ SV196 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3866]) ).

thf(3947,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ( in @ SV840 @ SV759 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3867]) ).

thf(3948,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( in @ SV832 @ SV759 )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3868]) ).

thf(3949,plain,
    ! [SV666: $i,SV813: $i,SV824: $i,SV205: $i > $o] :
      ( ( ( SV205 @ SV824 )
        = $false )
      | ( ( SV813 = SV824 )
        = $true )
      | ( ( SV205 @ SV813 )
        = $false )
      | ( ( SV205 @ SV666 )
        = $false )
      | ( ( SV205 @ ( sK70_SY1259 @ SV666 @ SV205 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3869]) ).

thf(3950,plain,
    ! [SV671: $i,SV829: $i,SV227: $i > $o] :
      ( ( ( ~ ( ~ ( SV227 @ SV829 )
              | ( SV829
                = ( sK91_SY579 @ SV671 @ SV227 ) ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3871]) ).

thf(3951,plain,
    ! [SV227: $i > $o,SV671: $i,SV829: $i] :
      ( ( ( ~ ( ( SV829
               != ( sK91_SY579 @ SV671 @ SV227 ) )
              | ( SV227 @ SV829 ) ) )
        = $false )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3871]) ).

thf(3952,plain,
    ! [SV671: $i,SV826: $i,SV227: $i > $o] :
      ( ( ( ~ ( SV227 @ SV826 )
          | ( SV826
            = ( sK85_SY579 @ SV671 @ SV227 ) ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3872]) ).

thf(3953,plain,
    ! [SV227: $i > $o,SV671: $i,SV826: $i] :
      ( ( ( ( SV826
           != ( sK85_SY579 @ SV671 @ SV227 ) )
          | ( SV227 @ SV826 ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3873]) ).

thf(3954,plain,
    ! [SV792: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3874]) ).

thf(3955,plain,
    ! [SV237: $i > $o,SV461: $i > $o,SV792: $i] :
      ( ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3874]) ).

thf(3956,plain,
    ! [SV461: $i > $o,SV841: $i,SV237: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV237 @ SV841 )
                | ~ ! [SY1393: $i] :
                      ( ~ ( SV237 @ SY1393 )
                      | ( SV841 = SY1393 ) ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3875]) ).

thf(3957,plain,
    ! [SV461: $i > $o,SV833: $i,SV237: $i > $o] :
      ( ( ( ~ ( ~ ( SV237 @ SV833 )
              | ~ ! [SY1388: $i] :
                    ( ~ ( SV237 @ SY1388 )
                    | ( SV833 = SY1388 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3876]) ).

thf(3958,plain,
    ! [SV461: $i > $o,SV834: $i,SV237: $i > $o] :
      ( ( ( ~ ( ~ ( SV237 @ SV834 )
              | ~ ! [SY1389: $i] :
                    ( ~ ( SV237 @ SY1389 )
                    | ( SV834 = SY1389 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3877]) ).

thf(3959,plain,
    ! [SV461: $i > $o,SV830: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV830 )
          | ~ ! [SY1382: $i] :
                ( ~ ( SV237 @ SY1382 )
                | ( SV830 = SY1382 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3878]) ).

thf(3960,plain,
    ! [SV259: $i,SV677: $i,SV482: $i] :
      ( ( ( in @ ( sK97_SY1273 @ SV482 @ SV677 @ SV259 ) @ SV677 )
        = $true )
      | ( ( SV482 = SV677 )
        = $true )
      | ( ( in @ ( sK58_SY1272 @ SV677 @ SV482 @ SV259 ) @ SV482 )
        = $true )
      | ( ( in @ SV677 @ ( powerset @ SV259 ) )
        = $false )
      | ( ( in @ SV482 @ ( powerset @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3881]) ).

thf(3961,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( in @ ( sK100_SY1375 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3884]) ).

thf(3962,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK100_SY1375 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3885]) ).

thf(3963,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK100_SY1375 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3885]) ).

thf(3964,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3886]) ).

thf(3965,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK107_SY1383 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 )
          | ~ ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK107_SY1383 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
          | ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK107_SY1383 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3887]) ).

thf(3966,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3888]) ).

thf(3967,plain,
    ! [SV5: $i,SV680: $i,SV486: $i,SV265: $i] :
      ( ( ( ! [SY1390: $i] :
              ( ~ ( in @ SY1390 @ SV265 )
              | ~ ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1390 ) @ SV680 )
              | ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SY1390 ) @ SV486 ) ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3888]) ).

thf(3968,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3889]) ).

thf(3969,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK108_SY1384 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 )
          | ~ ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK108_SY1384 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
          | ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK108_SY1384 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3890]) ).

thf(3970,plain,
    ! [SV626: $i,SV9: $i,SV816: $i] :
      ( ( ( in @ SV816 @ SV9 )
        = $false )
      | ( ( in @ SV816 @ ( sK38_SY30 @ SV626 @ SV9 ) )
        = $false )
      | ( ( in @ SV626 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3891]) ).

thf(3971,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK98_SY39 @ SV628 @ SV12 ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3892]) ).

thf(3972,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ~ ! [SY1378: $i] :
                ( ~ ( SV12 @ SY1378 )
                | ( ( sK98_SY39 @ SV628 @ SV12 )
                  = SY1378 ) ) )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3892]) ).

thf(3973,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( SV12 @ ( sK95_SY39 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3893]) ).

thf(3974,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ! [SY1376: $i] :
              ( ~ ( SV12 @ SY1376 )
              | ( ( sK95_SY39 @ SV628 @ SV12 )
                = SY1376 ) ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3894]) ).

thf(3975,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( SV12 @ ( sK96_SY39 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3895]) ).

thf(3976,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ! [SY1377: $i] :
              ( ~ ( SV12 @ SY1377 )
              | ( ( sK96_SY39 @ SV628 @ SV12 )
                = SY1377 ) ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3896]) ).

thf(3977,plain,
    ! [SV628: $i,SV842: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ SV842 )
          | ( ( sK86_SY39 @ SV628 @ SV12 )
            = SV842 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3898]) ).

thf(3978,plain,
    ! [SV629: $i,SV835: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ SV835 ) )
        = $true )
      | ( ( ( sK77_SY44 @ SV629 @ SV13 )
          = SV835 )
        = $true )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3899]) ).

thf(3979,plain,
    ! [SV629: $i,SV843: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ SV843 )
          | ( ( sK87_SY44 @ SV629 @ SV13 )
            = SV843 ) )
        = $true )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3901]) ).

thf(3980,plain,
    ! [SV629: $i,SV836: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ SV836 ) )
        = $true )
      | ( ( ( sK78_SY44 @ SV629 @ SV13 )
          = SV836 )
        = $true )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3902]) ).

thf(3981,plain,
    ! [SV270: $i > $o,SV817: $i,SV15: $i > $o] :
      ( ( ( ! [SY1369: $i] :
              ( ~ ( SV15 @ SY1369 )
              | ( SV817 = SY1369 ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3903]) ).

thf(3982,plain,
    ! [SV15: $i > $o,SV818: $i,SV270: $i > $o] :
      ( ( ( ! [SY1370: $i] :
              ( ~ ( SV270 @ SY1370 )
              | ( SV818 = SY1370 ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3904]) ).

thf(3983,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ! [SY52: $i] :
                ~ ~ ( ~ ( SV15 @ SY52 )
                    | ~ ! [SY53: $i] :
                          ( ~ ( SV15 @ SY53 )
                          | ( SY52 = SY53 ) ) ) )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3905]) ).

thf(3984,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ! [SY691: $i] :
                ~ ~ ( ~ ( SV270 @ SY691 )
                    | ~ ! [SY692: $i] :
                          ( ~ ( SV270 @ SY692 )
                          | ( SY691 = SY692 ) ) ) )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3906]) ).

thf(3985,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY52: $i] :
              ~ ~ ( ~ ( SV15 @ SY52 )
                  | ~ ! [SY53: $i] :
                        ( ~ ( SV15 @ SY53 )
                        | ( SY52 = SY53 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3907]) ).

thf(3986,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY691: $i] :
              ~ ~ ( ~ ( SV270 @ SY691 )
                  | ~ ! [SY692: $i] :
                        ( ~ ( SV270 @ SY692 )
                        | ( SY691 = SY692 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3908]) ).

thf(3987,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY52: $i] :
              ~ ~ ( ~ ( SV15 @ SY52 )
                  | ~ ! [SY53: $i] :
                        ( ~ ( SV15 @ SY53 )
                        | ( SY52 = SY53 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3909]) ).

thf(3988,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY691: $i] :
              ~ ~ ( ~ ( SV270 @ SY691 )
                  | ~ ! [SY692: $i] :
                        ( ~ ( SV270 @ SY692 )
                        | ( SY691 = SY692 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3910]) ).

thf(3989,plain,
    ! [SV270: $i > $o,SV844: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ SV844 )
                | ~ ! [SY1394: $i] :
                      ( ~ ( SV15 @ SY1394 )
                      | ( SV844 = SY1394 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3911]) ).

thf(3990,plain,
    ! [SV15: $i > $o,SV845: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ SV845 )
                | ~ ! [SY1395: $i] :
                      ( ~ ( SV270 @ SY1395 )
                      | ( SV845 = SY1395 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3912]) ).

thf(3991,plain,
    ! [SV630: $i,SV846: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ SV846 )
          | ( ( sK88_SY64 @ SV630 @ SV19 )
            = SV846 ) )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3914]) ).

thf(3992,plain,
    ! [SV630: $i,SV837: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ SV837 ) )
        = $true )
      | ( ( ( sK79_SY64 @ SV630 @ SV19 )
          = SV837 )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3915]) ).

thf(3993,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( ~ ( in @ ( sK103_SY1344 @ SV778 @ SV46 @ SV298 ) @ SV298 )
          | ~ ( SV46 @ ( sK103_SY1344 @ SV778 @ SV46 @ SV298 ) @ SV778 ) )
        = $false )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3916]) ).

thf(3994,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i,SV831: $i] :
      ( ( ( ~ ( in @ SV831 @ SV298 )
          | ~ ( SV46 @ SV831 @ SV778 ) )
        = $true )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3917]) ).

thf(3995,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV847: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
                  | ~ ! [SY1396: $i] :
                        ~ ~ ( ~ ( in @ SY1396 @ SV298 )
                            | ~ ( SV46 @ SY1396 @ SV847 ) ) )
              | ~ ( ~ ~ ! [SY1397: $i] :
                          ~ ~ ( ~ ( in @ SY1397 @ SV298 )
                              | ~ ( SV46 @ SY1397 @ SV847 ) )
                  | ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) ) ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3918]) ).

thf(3996,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV838: $i] :
      ( ( ( ~ ( ~ ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
              | ~ ! [SY1391: $i] :
                    ~ ~ ( ~ ( in @ SY1391 @ SV298 )
                        | ~ ( SV46 @ SY1391 @ SV838 ) ) )
          | ~ ( ~ ~ ! [SY1392: $i] :
                      ~ ~ ( ~ ( in @ SY1392 @ SV298 )
                          | ~ ( SV46 @ SY1392 @ SV838 ) )
              | ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3919]) ).

thf(3997,plain,
    ! [SV76: $i,SV819: $i,SV321: $i > $o] :
      ( ( ( SV321 @ SV819 )
        = $false )
      | ( ( in @ SV819 @ SV76 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV76
            @ ^ [SY772: $i] : ( SV321 @ SY772 ) ) )
        = $true )
      | ( ( SV321 @ ( sK33_SY1232 @ SV321 @ SV76 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3921]) ).

thf(3998,plain,
    ! [SV639: $i,SV848: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV848 )
          | ( ( sK89_SY225 @ SV639 @ SV89 )
            = SV848 ) )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3924]) ).

thf(3999,plain,
    ! [SV639: $i,SV839: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV839 ) )
        = $true )
      | ( ( ( sK82_SY225 @ SV639 @ SV89 )
          = SV839 )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3925]) ).

thf(4000,plain,
    ! [SV118: $i,SV360: $i,SV537: $i,SV705: $i,SV827: $i,SV802: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV802 @ SV827 ) @ SV705 ) )
        = $true )
      | ( ( in @ ( kpair @ SV802 @ SV827 ) @ SV537 )
        = $true )
      | ( ( in @ SV827 @ SV360 )
        = $false )
      | ( ( in @ SV802 @ SV118 )
        = $false )
      | ( ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3926]) ).

thf(4001,plain,
    ! [SV118: $i,SV360: $i,SV537: $i,SV705: $i,SV825: $i,SV794: $i] :
      ( ( ( in @ ( kpair @ SV794 @ SV825 ) @ SV705 )
        = $false )
      | ( ( in @ ( kpair @ SV794 @ SV825 ) @ SV537 )
        = $true )
      | ( ( in @ SV825 @ SV360 )
        = $false )
      | ( ( in @ SV794 @ SV118 )
        = $false )
      | ( ( ( ap @ SV118 @ SV360 @ SV537 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) )
          = ( ap @ SV118 @ SV360 @ SV705 @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) ) )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3927]) ).

thf(4002,plain,
    ! [SV131: $i,SV820: $i,SV371: $i > $o] :
      ( ( ( SV371 @ SV820 )
        = $false )
      | ( ( in @ SV820 @ SV131 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV131
            @ ^ [SY851: $i] : ( SV371 @ SY851 ) ) )
        = $true )
      | ( ( SV371 @ ( sK34_SY1241 @ SV371 @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3929]) ).

thf(4003,plain,
    ! [SV377: $i,SV650: $i > $o,SV137: $i,SV708: $i > $o] :
      ( ( ( ~ ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) ) )
        = $false )
      | ( ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3931]) ).

thf(4004,plain,
    ! [SV137: $i,SV377: $i,SV708: $i > $o,SV650: $i > $o] :
      ( ( ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
        = $false )
      | ( ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3931]) ).

thf(4005,plain,
    ! [SV377: $i,SV650: $i > $o,SV137: $i,SV708: $i > $o] :
      ( ( ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
        = $true )
      | ( ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3932]) ).

thf(4006,plain,
    ! [SV181: $i,SV413: $i,SV758: $o,SV661: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ SV661 ) )
        = $false )
      | ( SV758 = $true )
      | ( ( in @ SV770 @ SV413 )
        = $true )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3935]) ).

thf(4007,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV770: $i,SV758: $o] :
      ( ( SV758 = $false )
      | ( SV758 = $true )
      | ( ( in @ SV770 @ SV413 )
        = $true )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3935]) ).

thf(4008,plain,
    ! [SV181: $i,SV413: $i,SV758: $o,SV661: $i,SV770: $i] :
      ( ( ( in @ SV770 @ SV661 )
        = $true )
      | ( SV758 = $true )
      | ( SV758 = $false )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3936]) ).

thf(4009,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV771: $i] :
      ( ( ( ~ ( in @ SV771 @ SV661 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV771 @ SV413 )
        = $true )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3938]) ).

thf(4010,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV771: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV771 @ SV413 )
        = $true )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3938]) ).

thf(4011,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV771: $i] :
      ( ( ( in @ SV771 @ SV661 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3939]) ).

thf(4012,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ SV661 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV772 @ SV413 )
        = $true )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3941]) ).

thf(4013,plain,
    ! [SV181: $i,SV661: $i,SV413: $i,SV772: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV772 @ SV413 )
        = $true )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3941]) ).

thf(4014,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV772: $i] :
      ( ( ( in @ SV772 @ SV661 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3942]) ).

thf(4015,plain,
    ! [SV823: $i,SV196: $i,SV812: $i] :
      ( ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( ~ ( in @ SV823 @ SV196 ) )
        = $true )
      | ( ( ~ ! [SY1373: $i] :
                ( ~ ( in @ SY1373 @ ( sK5_SY484 @ SV196 ) )
                | ~ ( ~ ( ~ ( in @ SV812 @ SY1373 )
                        | ( in @ SV823 @ SY1373 ) )
                    | ~ ( ~ ( in @ SV823 @ SY1373 )
                        | ( in @ SV812 @ SY1373 ) ) ) )
          | ( SV812 = SV823 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3945]) ).

thf(4016,plain,
    ! [SV196: $i,SV791: $i,SV784: $i,SV849: $i] :
      ( ( ( ~ ( in @ SV849 @ SV784 )
          | ( in @ SV849 @ SV791 ) )
        = $true )
      | ( ( ! [SY1351: $i] :
              ( ~ ( in @ SY1351 @ SV791 )
              | ( in @ SY1351 @ SV784 ) ) )
        = $true )
      | ( ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ SV791 @ ( sK5_SY484 @ SV196 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3946]) ).

thf(4017,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( in @ SV840 @ SV759 )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( ~ ! [SY1329: $i] :
                ~ ~ ! [SY1330: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                      | ~ ( in @ SY1330 @ SV759 ) )
                                | ~ ~ ~ ! [SY1331: $i] :
                                          ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                              | ~ ( in @ SY1331 @ SV759 ) ) )
                          | ~ ! [SY1159: $i] :
                                ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY1159 )
                                    | ( in @ SX6 @ SY1329 ) )
                                | ( in @ SY1330 @ SY1159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3947]) ).

thf(4018,plain,
    ! [SV832: $i,SV759: $i,SV196: $i] :
      ( ( ( ! [SY1329: $i] :
              ~ ~ ! [SY1330: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                    | ~ ( in @ SY1330 @ SV759 ) )
                              | ~ ~ ~ ! [SY1331: $i] :
                                        ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                            | ~ ( in @ SY1331 @ SV759 ) ) )
                        | ~ ! [SY1159: $i] :
                              ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1159 )
                                  | ( in @ SX6 @ SY1329 ) )
                              | ( in @ SY1330 @ SY1159 ) ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3948]) ).

thf(4019,plain,
    ! [SV671: $i,SV829: $i,SV227: $i > $o] :
      ( ( ( ~ ( SV227 @ SV829 )
          | ( SV829
            = ( sK91_SY579 @ SV671 @ SV227 ) ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3950]) ).

thf(4020,plain,
    ! [SV227: $i > $o,SV671: $i,SV829: $i] :
      ( ( ( ( SV829
           != ( sK91_SY579 @ SV671 @ SV227 ) )
          | ( SV227 @ SV829 ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3951]) ).

thf(4021,plain,
    ! [SV671: $i,SV826: $i,SV227: $i > $o] :
      ( ( ( ~ ( SV227 @ SV826 ) )
        = $true )
      | ( ( SV826
          = ( sK85_SY579 @ SV671 @ SV227 ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3952]) ).

thf(4022,plain,
    ! [SV227: $i > $o,SV671: $i,SV826: $i] :
      ( ( ( SV826
         != ( sK85_SY579 @ SV671 @ SV227 ) )
        = $true )
      | ( ( SV227 @ SV826 )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3953]) ).

thf(4023,plain,
    ! [SV792: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3954]) ).

thf(4024,plain,
    ! [SV792: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3955]) ).

thf(4025,plain,
    ! [SV461: $i > $o,SV841: $i,SV237: $i > $o] :
      ( ( ( ~ ( ~ ( SV237 @ SV841 )
              | ~ ! [SY1393: $i] :
                    ( ~ ( SV237 @ SY1393 )
                    | ( SV841 = SY1393 ) ) ) )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3956]) ).

thf(4026,plain,
    ! [SV461: $i > $o,SV833: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV833 )
          | ~ ! [SY1388: $i] :
                ( ~ ( SV237 @ SY1388 )
                | ( SV833 = SY1388 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3957]) ).

thf(4027,plain,
    ! [SV461: $i > $o,SV834: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV834 )
          | ~ ! [SY1389: $i] :
                ( ~ ( SV237 @ SY1389 )
                | ( SV834 = SY1389 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3958]) ).

thf(4028,plain,
    ! [SV461: $i > $o,SV830: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV830 ) )
        = $true )
      | ( ( ~ ! [SY1382: $i] :
                ( ~ ( SV237 @ SY1382 )
                | ( SV830 = SY1382 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3959]) ).

thf(4029,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( kpair @ ( sK94_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK100_SY1375 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3962]) ).

thf(4030,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK107_SY1383 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3965]) ).

thf(4031,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK107_SY1383 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
          | ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK107_SY1383 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3965]) ).

thf(4032,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ SV5 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3966]) ).

thf(4033,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK109_SY1390 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 )
          | ~ ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK109_SY1390 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
          | ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK109_SY1390 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[3967]) ).

thf(4034,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK108_SY1384 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3969]) ).

thf(4035,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK108_SY1384 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
          | ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK108_SY1384 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3969]) ).

thf(4036,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( SV12 @ ( sK98_SY39 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3971]) ).

thf(4037,plain,
    ! [SV628: $i,SV12: $i > $o] :
      ( ( ( ! [SY1378: $i] :
              ( ~ ( SV12 @ SY1378 )
              | ( ( sK98_SY39 @ SV628 @ SV12 )
                = SY1378 ) ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3972]) ).

thf(4038,plain,
    ! [SV628: $i,SV850: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ SV850 )
          | ( ( sK95_SY39 @ SV628 @ SV12 )
            = SV850 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3974]) ).

thf(4039,plain,
    ! [SV628: $i,SV851: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ SV851 )
          | ( ( sK96_SY39 @ SV628 @ SV12 )
            = SV851 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3976]) ).

thf(4040,plain,
    ! [SV628: $i,SV842: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ SV842 ) )
        = $true )
      | ( ( ( sK86_SY39 @ SV628 @ SV12 )
          = SV842 )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3977]) ).

thf(4041,plain,
    ! [SV629: $i,SV835: $i,SV13: $i > $o] :
      ( ( ( SV13 @ SV835 )
        = $false )
      | ( ( ( sK77_SY44 @ SV629 @ SV13 )
          = SV835 )
        = $true )
      | ( ( SV13 @ ( sK45_SY42 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3978]) ).

thf(4042,plain,
    ! [SV629: $i,SV843: $i,SV13: $i > $o] :
      ( ( ( ~ ( SV13 @ SV843 ) )
        = $true )
      | ( ( ( sK87_SY44 @ SV629 @ SV13 )
          = SV843 )
        = $true )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3979]) ).

thf(4043,plain,
    ! [SV629: $i,SV836: $i,SV13: $i > $o] :
      ( ( ( SV13 @ SV836 )
        = $false )
      | ( ( ( sK78_SY44 @ SV629 @ SV13 )
          = SV836 )
        = $true )
      | ( ( ( sK45_SY42 @ SV629 @ SV13 )
          = ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $false )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3980]) ).

thf(4044,plain,
    ! [SV817: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
          | ( SV817
            = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3981]) ).

thf(4045,plain,
    ! [SV818: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
          | ( SV818
            = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[3982]) ).

thf(4046,plain,
    ! [SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY52: $i] :
              ~ ~ ( ~ ( SV15 @ SY52 )
                  | ~ ! [SY53: $i] :
                        ( ~ ( SV15 @ SY53 )
                        | ( SY52 = SY53 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3983]) ).

thf(4047,plain,
    ! [SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY691: $i] :
              ~ ~ ( ~ ( SV270 @ SY691 )
                  | ~ ! [SY692: $i] :
                        ( ~ ( SV270 @ SY692 )
                        | ( SY691 = SY692 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3984]) ).

thf(4048,plain,
    ! [SV270: $i > $o,SV852: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ SV852 )
                | ~ ! [SY1398: $i] :
                      ( ~ ( SV15 @ SY1398 )
                      | ( SV852 = SY1398 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3985]) ).

thf(4049,plain,
    ! [SV15: $i > $o,SV853: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ SV853 )
                | ~ ! [SY1399: $i] :
                      ( ~ ( SV270 @ SY1399 )
                      | ( SV853 = SY1399 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3986]) ).

thf(4050,plain,
    ! [SV270: $i > $o,SV854: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ SV854 )
                | ~ ! [SY1400: $i] :
                      ( ~ ( SV15 @ SY1400 )
                      | ( SV854 = SY1400 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3987]) ).

thf(4051,plain,
    ! [SV15: $i > $o,SV855: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ SV855 )
                | ~ ! [SY1401: $i] :
                      ( ~ ( SV270 @ SY1401 )
                      | ( SV855 = SY1401 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3988]) ).

thf(4052,plain,
    ! [SV270: $i > $o,SV844: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ SV844 )
              | ~ ! [SY1394: $i] :
                    ( ~ ( SV15 @ SY1394 )
                    | ( SV844 = SY1394 ) ) ) )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3989]) ).

thf(4053,plain,
    ! [SV15: $i > $o,SV845: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ SV845 )
              | ~ ! [SY1395: $i] :
                    ( ~ ( SV270 @ SY1395 )
                    | ( SV845 = SY1395 ) ) ) )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3990]) ).

thf(4054,plain,
    ! [SV630: $i,SV846: $i,SV19: $i > $o] :
      ( ( ( ~ ( SV19 @ SV846 ) )
        = $true )
      | ( ( ( sK88_SY64 @ SV630 @ SV19 )
          = SV846 )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3991]) ).

thf(4055,plain,
    ! [SV630: $i,SV837: $i,SV19: $i > $o] :
      ( ( ( SV19 @ SV837 )
        = $false )
      | ( ( ( sK79_SY64 @ SV630 @ SV19 )
          = SV837 )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV630
          = ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3992]) ).

thf(4056,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( ~ ( in @ ( sK103_SY1344 @ SV778 @ SV46 @ SV298 ) @ SV298 ) )
        = $false )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3993]) ).

thf(4057,plain,
    ! [SV298: $i,SV778: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ( SV46 @ ( sK103_SY1344 @ SV778 @ SV46 @ SV298 ) @ SV778 ) )
        = $false )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3993]) ).

thf(4058,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i,SV831: $i] :
      ( ( ( ~ ( in @ SV831 @ SV298 ) )
        = $true )
      | ( ( ~ ( SV46 @ SV831 @ SV778 ) )
        = $true )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3994]) ).

thf(4059,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV847: $i] :
      ( ( ( ~ ( ~ ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
              | ~ ! [SY1396: $i] :
                    ~ ~ ( ~ ( in @ SY1396 @ SV298 )
                        | ~ ( SV46 @ SY1396 @ SV847 ) ) )
          | ~ ( ~ ~ ! [SY1397: $i] :
                      ~ ~ ( ~ ( in @ SY1397 @ SV298 )
                          | ~ ( SV46 @ SY1397 @ SV847 ) )
              | ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3995]) ).

thf(4060,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV838: $i] :
      ( ( ( ~ ( ~ ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
              | ~ ! [SY1391: $i] :
                    ~ ~ ( ~ ( in @ SY1391 @ SV298 )
                        | ~ ( SV46 @ SY1391 @ SV838 ) ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3996]) ).

thf(4061,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1392: $i] :
                      ~ ~ ( ~ ( in @ SY1392 @ SV298 )
                          | ~ ( SV46 @ SY1392 @ SV838 ) )
              | ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3996]) ).

thf(4062,plain,
    ! [SV639: $i,SV848: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV848 ) )
        = $true )
      | ( ( ( sK89_SY225 @ SV639 @ SV89 )
          = SV848 )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3998]) ).

thf(4063,plain,
    ! [SV639: $i,SV839: $i,SV89: $i > $o] :
      ( ( ( SV89 @ SV839 )
        = $false )
      | ( ( ( sK82_SY225 @ SV639 @ SV89 )
          = SV839 )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV639
          = ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3999]) ).

thf(4064,plain,
    ! [SV118: $i,SV360: $i,SV537: $i,SV705: $i,SV827: $i,SV802: $i] :
      ( ( ( in @ ( kpair @ SV802 @ SV827 ) @ SV705 )
        = $false )
      | ( ( in @ ( kpair @ SV802 @ SV827 ) @ SV537 )
        = $true )
      | ( ( in @ SV827 @ SV360 )
        = $false )
      | ( ( in @ SV802 @ SV118 )
        = $false )
      | ( ( in @ ( sK63_SY1290 @ SV705 @ SV537 @ SV360 @ SV118 ) @ SV118 )
        = $true )
      | ( ( func @ SV118 @ SV360 @ SV705 )
        = $false )
      | ( ( func @ SV118 @ SV360 @ SV537 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4000]) ).

thf(4065,plain,
    ! [SV377: $i,SV650: $i > $o,SV137: $i,SV708: $i > $o] :
      ( ( ( SV708 @ ( sK65_SY1340 @ SV137 @ SV650 @ SV708 @ SV377 ) )
        = $true )
      | ( ( SV650 @ ( sK47_SY1295 @ SV708 @ SV650 @ SV377 @ SV137 ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1246: $i] : ( SV650 @ SY1246 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY1298: $i] : ( SV708 @ SY1298 ) ) )
        = $true )
      | ( ( SV137 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4003]) ).

thf(4066,plain,
    ! [SV181: $i,SV413: $i,SV758: $o,SV661: $i,SV770: $i] :
      ( ( ( in @ SV770 @ SV661 )
        = $true )
      | ( SV758 = $true )
      | ( ( in @ SV770 @ SV413 )
        = $true )
      | ( ( in @ SV770 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV770 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4006]) ).

thf(4067,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV771: $i] :
      ( ( ( in @ SV771 @ SV661 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV771 @ SV413 )
        = $true )
      | ( ( in @ SV771 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV771 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4009]) ).

thf(4068,plain,
    ! [SV181: $i,SV413: $i,SV661: $i,SV772: $i] :
      ( ( ( in @ SV772 @ SV661 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV772 @ SV413 )
        = $true )
      | ( ( in @ SV772 @ ( binunion @ SV413 @ SV661 ) )
        = $false )
      | ( ( in @ SV772 @ SV181 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV181 ) )
        = $false )
      | ( ( in @ SV413 @ ( powerset @ SV181 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4012]) ).

thf(4069,plain,
    ! [SV812: $i,SV196: $i,SV823: $i] :
      ( ( ( in @ SV823 @ SV196 )
        = $false )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( ~ ! [SY1373: $i] :
                ( ~ ( in @ SY1373 @ ( sK5_SY484 @ SV196 ) )
                | ~ ( ~ ( ~ ( in @ SV812 @ SY1373 )
                        | ( in @ SV823 @ SY1373 ) )
                    | ~ ( ~ ( in @ SV823 @ SY1373 )
                        | ( in @ SV812 @ SY1373 ) ) ) )
          | ( SV812 = SV823 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4015]) ).

thf(4070,plain,
    ! [SV196: $i,SV791: $i,SV784: $i,SV849: $i] :
      ( ( ( ~ ( in @ SV849 @ SV784 ) )
        = $true )
      | ( ( in @ SV849 @ SV791 )
        = $true )
      | ( ( ! [SY1351: $i] :
              ( ~ ( in @ SY1351 @ SV791 )
              | ( in @ SY1351 @ SV784 ) ) )
        = $true )
      | ( ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ SV791 @ ( sK5_SY484 @ SV196 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4016]) ).

thf(4071,plain,
    ! [SV840: $i,SV759: $i,SV196: $i] :
      ( ( ( ! [SY1329: $i] :
              ~ ~ ! [SY1330: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY1329 @ ( sK5_SY484 @ SV196 ) )
                                    | ~ ( in @ SY1330 @ SV759 ) )
                              | ~ ~ ~ ! [SY1331: $i] :
                                        ~ ~ ( ~ ( in @ SY1331 @ SY1329 )
                                            | ~ ( in @ SY1331 @ SV759 ) ) )
                        | ~ ! [SY1159: $i] :
                              ( ~ ( in @ SY1159 @ ( sK5_SY484 @ SV196 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY1159 )
                                  | ( in @ SX6 @ SY1329 ) )
                              | ( in @ SY1330 @ SY1159 ) ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4017]) ).

thf(4072,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ~ ! [SY1402: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                                  | ~ ( in @ SY1402 @ SV759 ) )
                            | ~ ~ ~ ! [SY1403: $i] :
                                      ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                                          | ~ ( in @ SY1403 @ SV759 ) ) )
                      | ~ ! [SY1404: $i] :
                            ( ~ ( in @ SY1404 @ ( sK5_SY484 @ SV196 ) )
                            | ! [SY1405: $i] :
                                ( ~ ( in @ SY1405 @ SY1404 )
                                | ( in @ SY1405 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
                            | ( in @ SY1402 @ SY1404 ) ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4018]) ).

thf(4073,plain,
    ! [SV671: $i,SV829: $i,SV227: $i > $o] :
      ( ( ( ~ ( SV227 @ SV829 ) )
        = $true )
      | ( ( SV829
          = ( sK91_SY579 @ SV671 @ SV227 ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4019]) ).

thf(4074,plain,
    ! [SV227: $i > $o,SV671: $i,SV829: $i] :
      ( ( ( SV829
         != ( sK91_SY579 @ SV671 @ SV227 ) )
        = $true )
      | ( ( SV227 @ SV829 )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4020]) ).

thf(4075,plain,
    ! [SV671: $i,SV826: $i,SV227: $i > $o] :
      ( ( ( SV227 @ SV826 )
        = $false )
      | ( ( SV826
          = ( sK85_SY579 @ SV671 @ SV227 ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4021]) ).

thf(4076,plain,
    ! [SV227: $i > $o,SV671: $i,SV826: $i] :
      ( ( ( SV826
          = ( sK85_SY579 @ SV671 @ SV227 ) )
        = $false )
      | ( ( SV227 @ SV826 )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV671
          = ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4022]) ).

thf(4077,plain,
    ! [SV792: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4023]) ).

thf(4078,plain,
    ! [SV792: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4024]) ).

thf(4079,plain,
    ! [SV461: $i > $o,SV841: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV841 )
          | ~ ! [SY1393: $i] :
                ( ~ ( SV237 @ SY1393 )
                | ( SV841 = SY1393 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4025]) ).

thf(4080,plain,
    ! [SV461: $i > $o,SV833: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV833 ) )
        = $true )
      | ( ( ~ ! [SY1388: $i] :
                ( ~ ( SV237 @ SY1388 )
                | ( SV833 = SY1388 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4026]) ).

thf(4081,plain,
    ! [SV461: $i > $o,SV834: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV834 ) )
        = $true )
      | ( ( ~ ! [SY1389: $i] :
                ( ~ ( SV237 @ SY1389 )
                | ( SV834 = SY1389 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4027]) ).

thf(4082,plain,
    ! [SV461: $i > $o,SV830: $i,SV237: $i > $o] :
      ( ( ( SV237 @ SV830 )
        = $false )
      | ( ( ~ ! [SY1382: $i] :
                ( ~ ( SV237 @ SY1382 )
                | ( SV830 = SY1382 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4028]) ).

thf(4083,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( in @ ( sK107_SY1383 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4030]) ).

thf(4084,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK107_SY1383 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4031]) ).

thf(4085,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK107_SY1383 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4031]) ).

thf(4086,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK109_SY1390 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4033]) ).

thf(4087,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK109_SY1390 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
          | ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK109_SY1390 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4033]) ).

thf(4088,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( in @ ( sK108_SY1384 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4034]) ).

thf(4089,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK108_SY1384 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4035]) ).

thf(4090,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK108_SY1384 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4035]) ).

thf(4091,plain,
    ! [SV628: $i,SV856: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ SV856 )
          | ( ( sK98_SY39 @ SV628 @ SV12 )
            = SV856 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4037]) ).

thf(4092,plain,
    ! [SV628: $i,SV850: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ SV850 ) )
        = $true )
      | ( ( ( sK95_SY39 @ SV628 @ SV12 )
          = SV850 )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4038]) ).

thf(4093,plain,
    ! [SV628: $i,SV851: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ SV851 ) )
        = $true )
      | ( ( ( sK96_SY39 @ SV628 @ SV12 )
          = SV851 )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4039]) ).

thf(4094,plain,
    ! [SV628: $i,SV842: $i,SV12: $i > $o] :
      ( ( ( SV12 @ SV842 )
        = $false )
      | ( ( ( sK86_SY39 @ SV628 @ SV12 )
          = SV842 )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4040]) ).

thf(4095,plain,
    ! [SV629: $i,SV843: $i,SV13: $i > $o] :
      ( ( ( SV13 @ SV843 )
        = $false )
      | ( ( ( sK87_SY44 @ SV629 @ SV13 )
          = SV843 )
        = $true )
      | ( ( SV13 @ ( sK51_SY1335 @ SV629 @ SV13 ) )
        = $true )
      | ( ( SV13 @ SV629 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4042]) ).

thf(4096,plain,
    ! [SV817: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4044]) ).

thf(4097,plain,
    ! [SV15: $i > $o,SV270: $i > $o,SV817: $i] :
      ( ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4044]) ).

thf(4098,plain,
    ! [SV818: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4045]) ).

thf(4099,plain,
    ! [SV270: $i > $o,SV15: $i > $o,SV818: $i] :
      ( ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4045]) ).

thf(4100,plain,
    ! [SV270: $i > $o,SV857: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ SV857 )
                | ~ ! [SY1406: $i] :
                      ( ~ ( SV15 @ SY1406 )
                      | ( SV857 = SY1406 ) ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4046]) ).

thf(4101,plain,
    ! [SV15: $i > $o,SV858: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ SV858 )
                | ~ ! [SY1407: $i] :
                      ( ~ ( SV270 @ SY1407 )
                      | ( SV858 = SY1407 ) ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4047]) ).

thf(4102,plain,
    ! [SV270: $i > $o,SV852: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ SV852 )
              | ~ ! [SY1398: $i] :
                    ( ~ ( SV15 @ SY1398 )
                    | ( SV852 = SY1398 ) ) ) )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4048]) ).

thf(4103,plain,
    ! [SV15: $i > $o,SV853: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ SV853 )
              | ~ ! [SY1399: $i] :
                    ( ~ ( SV270 @ SY1399 )
                    | ( SV853 = SY1399 ) ) ) )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4049]) ).

thf(4104,plain,
    ! [SV270: $i > $o,SV854: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ SV854 )
              | ~ ! [SY1400: $i] :
                    ( ~ ( SV15 @ SY1400 )
                    | ( SV854 = SY1400 ) ) ) )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4050]) ).

thf(4105,plain,
    ! [SV15: $i > $o,SV855: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ SV855 )
              | ~ ! [SY1401: $i] :
                    ( ~ ( SV270 @ SY1401 )
                    | ( SV855 = SY1401 ) ) ) )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4051]) ).

thf(4106,plain,
    ! [SV270: $i > $o,SV844: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV844 )
          | ~ ! [SY1394: $i] :
                ( ~ ( SV15 @ SY1394 )
                | ( SV844 = SY1394 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4052]) ).

thf(4107,plain,
    ! [SV15: $i > $o,SV845: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV845 )
          | ~ ! [SY1395: $i] :
                ( ~ ( SV270 @ SY1395 )
                | ( SV845 = SY1395 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4053]) ).

thf(4108,plain,
    ! [SV630: $i,SV846: $i,SV19: $i > $o] :
      ( ( ( SV19 @ SV846 )
        = $false )
      | ( ( ( sK88_SY64 @ SV630 @ SV19 )
          = SV846 )
        = $true )
      | ( ( SV19 @ SV630 )
        = $false )
      | ( ( SV19 @ ( sK61_SY1222 @ SV630 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4054]) ).

thf(4109,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV778: $i] :
      ( ( ( in @ ( sK103_SY1344 @ SV778 @ SV46 @ SV298 ) @ SV298 )
        = $true )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4056]) ).

thf(4110,plain,
    ! [SV298: $i,SV778: $i,SV46: $i > $i > $o] :
      ( ( ( SV46 @ ( sK103_SY1344 @ SV778 @ SV46 @ SV298 ) @ SV778 )
        = $true )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $false )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4057]) ).

thf(4111,plain,
    ! [SV778: $i,SV46: $i > $i > $o,SV298: $i,SV831: $i] :
      ( ( ( in @ SV831 @ SV298 )
        = $false )
      | ( ( ~ ( SV46 @ SV831 @ SV778 ) )
        = $true )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4058]) ).

thf(4112,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV847: $i] :
      ( ( ( ~ ( ~ ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
              | ~ ! [SY1396: $i] :
                    ~ ~ ( ~ ( in @ SY1396 @ SV298 )
                        | ~ ( SV46 @ SY1396 @ SV847 ) ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4059]) ).

thf(4113,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ( ~ ~ ! [SY1397: $i] :
                      ~ ~ ( ~ ( in @ SY1397 @ SV298 )
                          | ~ ( SV46 @ SY1397 @ SV847 ) )
              | ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) ) ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4059]) ).

thf(4114,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV838: $i] :
      ( ( ( ~ ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
          | ~ ! [SY1391: $i] :
                ~ ~ ( ~ ( in @ SY1391 @ SV298 )
                    | ~ ( SV46 @ SY1391 @ SV838 ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4060]) ).

thf(4115,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ~ ! [SY1392: $i] :
                  ~ ~ ( ~ ( in @ SY1392 @ SV298 )
                      | ~ ( SV46 @ SY1392 @ SV838 ) )
          | ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4061]) ).

thf(4116,plain,
    ! [SV639: $i,SV848: $i,SV89: $i > $o] :
      ( ( ( SV89 @ SV848 )
        = $false )
      | ( ( ( sK89_SY225 @ SV639 @ SV89 )
          = SV848 )
        = $true )
      | ( ( SV89 @ SV639 )
        = $false )
      | ( ( SV89 @ ( sK62_SY1234 @ SV639 @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4062]) ).

thf(4117,plain,
    ! [SV823: $i,SV812: $i,SV196: $i] :
      ( ( ( ~ ! [SY1373: $i] :
                ( ~ ( in @ SY1373 @ ( sK5_SY484 @ SV196 ) )
                | ~ ( ~ ( ~ ( in @ SV812 @ SY1373 )
                        | ( in @ SV823 @ SY1373 ) )
                    | ~ ( ~ ( in @ SV823 @ SY1373 )
                        | ( in @ SV812 @ SY1373 ) ) ) ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4069]) ).

thf(4118,plain,
    ! [SV196: $i,SV791: $i,SV784: $i,SV849: $i] :
      ( ( ( in @ SV849 @ SV784 )
        = $false )
      | ( ( in @ SV849 @ SV791 )
        = $true )
      | ( ( ! [SY1351: $i] :
              ( ~ ( in @ SY1351 @ SV791 )
              | ( in @ SY1351 @ SV784 ) ) )
        = $true )
      | ( ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ SV791 @ ( sK5_SY484 @ SV196 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4070]) ).

thf(4119,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ~ ! [SY1408: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                                  | ~ ( in @ SY1408 @ SV759 ) )
                            | ~ ~ ~ ! [SY1409: $i] :
                                      ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                                          | ~ ( in @ SY1409 @ SV759 ) ) )
                      | ~ ! [SY1410: $i] :
                            ( ~ ( in @ SY1410 @ ( sK5_SY484 @ SV196 ) )
                            | ! [SY1411: $i] :
                                ( ~ ( in @ SY1411 @ SY1410 )
                                | ( in @ SY1411 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
                            | ( in @ SY1408 @ SY1410 ) ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4071]) ).

thf(4120,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ! [SY1402: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                                | ~ ( in @ SY1402 @ SV759 ) )
                          | ~ ~ ~ ! [SY1403: $i] :
                                    ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                                        | ~ ( in @ SY1403 @ SV759 ) ) )
                    | ~ ! [SY1404: $i] :
                          ( ~ ( in @ SY1404 @ ( sK5_SY484 @ SV196 ) )
                          | ! [SY1405: $i] :
                              ( ~ ( in @ SY1405 @ SY1404 )
                              | ( in @ SY1405 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
                          | ( in @ SY1402 @ SY1404 ) ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4072]) ).

thf(4121,plain,
    ! [SV671: $i,SV829: $i,SV227: $i > $o] :
      ( ( ( SV227 @ SV829 )
        = $false )
      | ( ( SV829
          = ( sK91_SY579 @ SV671 @ SV227 ) )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4073]) ).

thf(4122,plain,
    ! [SV227: $i > $o,SV671: $i,SV829: $i] :
      ( ( ( SV829
          = ( sK91_SY579 @ SV671 @ SV227 ) )
        = $false )
      | ( ( SV227 @ SV829 )
        = $true )
      | ( ( SV227 @ SV671 )
        = $false )
      | ( ( SV227 @ ( sK72_SY1265 @ SV671 @ SV227 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4074]) ).

thf(4123,plain,
    ! [SV792: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4077]) ).

thf(4124,plain,
    ! [SV792: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY999: $i] :
              ~ ~ ( ~ ( SV461 @ SY999 )
                  | ~ ! [SY1000: $i] :
                        ( ~ ( SV461 @ SY1000 )
                        | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4078]) ).

thf(4125,plain,
    ! [SV461: $i > $o,SV841: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV841 ) )
        = $true )
      | ( ( ~ ! [SY1393: $i] :
                ( ~ ( SV237 @ SY1393 )
                | ( SV841 = SY1393 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4079]) ).

thf(4126,plain,
    ! [SV461: $i > $o,SV833: $i,SV237: $i > $o] :
      ( ( ( SV237 @ SV833 )
        = $false )
      | ( ( ~ ! [SY1388: $i] :
                ( ~ ( SV237 @ SY1388 )
                | ( SV833 = SY1388 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4080]) ).

thf(4127,plain,
    ! [SV461: $i > $o,SV834: $i,SV237: $i > $o] :
      ( ( ( SV237 @ SV834 )
        = $false )
      | ( ( ~ ! [SY1389: $i] :
                ( ~ ( SV237 @ SY1389 )
                | ( SV834 = SY1389 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4081]) ).

thf(4128,plain,
    ! [SV461: $i > $o,SV830: $i,SV237: $i > $o] :
      ( ( ( ! [SY1382: $i] :
              ( ~ ( SV237 @ SY1382 )
              | ( SV830 = SY1382 ) ) )
        = $false )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4082]) ).

thf(4129,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( kpair @ ( sK101_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK107_SY1383 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) @ SV265 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4084]) ).

thf(4130,plain,
    ! [SV265: $i,SV486: $i,SV680: $i,SV5: $i] :
      ( ( ( in @ ( sK109_SY1390 @ SV5 @ SV680 @ SV486 @ SV265 ) @ SV265 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4086]) ).

thf(4131,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK109_SY1390 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 ) )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4087]) ).

thf(4132,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK109_SY1390 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV486 )
        = $false )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4087]) ).

thf(4133,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( kpair @ ( sK102_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK108_SY1384 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV680 )
        = $false )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4089]) ).

thf(4134,plain,
    ! [SV628: $i,SV856: $i,SV12: $i > $o] :
      ( ( ( ~ ( SV12 @ SV856 ) )
        = $true )
      | ( ( ( sK98_SY39 @ SV628 @ SV12 )
          = SV856 )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4091]) ).

thf(4135,plain,
    ! [SV628: $i,SV850: $i,SV12: $i > $o] :
      ( ( ( SV12 @ SV850 )
        = $false )
      | ( ( ( sK95_SY39 @ SV628 @ SV12 )
          = SV850 )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4092]) ).

thf(4136,plain,
    ! [SV628: $i,SV851: $i,SV12: $i > $o] :
      ( ( ( SV12 @ SV851 )
        = $false )
      | ( ( ( sK96_SY39 @ SV628 @ SV12 )
          = SV851 )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $false )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4093]) ).

thf(4137,plain,
    ! [SV817: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4096]) ).

thf(4138,plain,
    ! [SV817: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY689: $i] :
              ~ ~ ( ~ ( SV270 @ SY689 )
                  | ~ ! [SY690: $i] :
                        ( ~ ( SV270 @ SY690 )
                        | ( SY689 = SY690 ) ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4097]) ).

thf(4139,plain,
    ! [SV818: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4098]) ).

thf(4140,plain,
    ! [SV818: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY58: $i] :
              ~ ~ ( ~ ( SV15 @ SY58 )
                  | ~ ! [SY59: $i] :
                        ( ~ ( SV15 @ SY59 )
                        | ( SY58 = SY59 ) ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4099]) ).

thf(4141,plain,
    ! [SV270: $i > $o,SV857: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ SV857 )
              | ~ ! [SY1406: $i] :
                    ( ~ ( SV15 @ SY1406 )
                    | ( SV857 = SY1406 ) ) ) )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4100]) ).

thf(4142,plain,
    ! [SV15: $i > $o,SV858: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ SV858 )
              | ~ ! [SY1407: $i] :
                    ( ~ ( SV270 @ SY1407 )
                    | ( SV858 = SY1407 ) ) ) )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4101]) ).

thf(4143,plain,
    ! [SV270: $i > $o,SV852: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV852 )
          | ~ ! [SY1398: $i] :
                ( ~ ( SV15 @ SY1398 )
                | ( SV852 = SY1398 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4102]) ).

thf(4144,plain,
    ! [SV15: $i > $o,SV853: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV853 )
          | ~ ! [SY1399: $i] :
                ( ~ ( SV270 @ SY1399 )
                | ( SV853 = SY1399 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4103]) ).

thf(4145,plain,
    ! [SV270: $i > $o,SV854: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV854 )
          | ~ ! [SY1400: $i] :
                ( ~ ( SV15 @ SY1400 )
                | ( SV854 = SY1400 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4104]) ).

thf(4146,plain,
    ! [SV15: $i > $o,SV855: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV855 )
          | ~ ! [SY1401: $i] :
                ( ~ ( SV270 @ SY1401 )
                | ( SV855 = SY1401 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4105]) ).

thf(4147,plain,
    ! [SV270: $i > $o,SV844: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV844 ) )
        = $true )
      | ( ( ~ ! [SY1394: $i] :
                ( ~ ( SV15 @ SY1394 )
                | ( SV844 = SY1394 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4106]) ).

thf(4148,plain,
    ! [SV15: $i > $o,SV845: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV845 ) )
        = $true )
      | ( ( ~ ! [SY1395: $i] :
                ( ~ ( SV270 @ SY1395 )
                | ( SV845 = SY1395 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4107]) ).

thf(4149,plain,
    ! [SV298: $i,SV778: $i,SV831: $i,SV46: $i > $i > $o] :
      ( ( ( SV46 @ SV831 @ SV778 )
        = $false )
      | ( ( in @ SV831 @ SV298 )
        = $false )
      | ( ( in @ SV778 @ ( sK46_SY736 @ SV46 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4111]) ).

thf(4150,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV847: $i] :
      ( ( ( ~ ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
          | ~ ! [SY1396: $i] :
                ~ ~ ( ~ ( in @ SY1396 @ SV298 )
                    | ~ ( SV46 @ SY1396 @ SV847 ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4112]) ).

thf(4151,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ~ ! [SY1397: $i] :
                  ~ ~ ( ~ ( in @ SY1397 @ SV298 )
                      | ~ ( SV46 @ SY1397 @ SV847 ) )
          | ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4113]) ).

thf(4152,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV838: $i] :
      ( ( ( ~ ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) ) )
        = $true )
      | ( ( ~ ! [SY1391: $i] :
                ~ ~ ( ~ ( in @ SY1391 @ SV298 )
                    | ~ ( SV46 @ SY1391 @ SV838 ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4114]) ).

thf(4153,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ~ ! [SY1392: $i] :
                  ~ ~ ( ~ ( in @ SY1392 @ SV298 )
                      | ~ ( SV46 @ SY1392 @ SV838 ) ) )
        = $true )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4115]) ).

thf(4154,plain,
    ! [SV823: $i,SV812: $i,SV196: $i] :
      ( ( ( ! [SY1373: $i] :
              ( ~ ( in @ SY1373 @ ( sK5_SY484 @ SV196 ) )
              | ~ ( ~ ( ~ ( in @ SV812 @ SY1373 )
                      | ( in @ SV823 @ SY1373 ) )
                  | ~ ( ~ ( in @ SV823 @ SY1373 )
                      | ( in @ SV812 @ SY1373 ) ) ) ) )
        = $false )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4117]) ).

thf(4155,plain,
    ! [SV196: $i,SV849: $i,SV784: $i,SV791: $i,SV859: $i] :
      ( ( ( ~ ( in @ SV859 @ SV791 )
          | ( in @ SV859 @ SV784 ) )
        = $true )
      | ( ( in @ SV849 @ SV791 )
        = $true )
      | ( ( in @ SV849 @ SV784 )
        = $false )
      | ( ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ SV791 @ ( sK5_SY484 @ SV196 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4118]) ).

thf(4156,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ! [SY1408: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                                | ~ ( in @ SY1408 @ SV759 ) )
                          | ~ ~ ~ ! [SY1409: $i] :
                                    ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                                        | ~ ( in @ SY1409 @ SV759 ) ) )
                    | ~ ! [SY1410: $i] :
                          ( ~ ( in @ SY1410 @ ( sK5_SY484 @ SV196 ) )
                          | ! [SY1411: $i] :
                              ( ~ ( in @ SY1411 @ SY1410 )
                              | ( in @ SY1411 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
                          | ( in @ SY1408 @ SY1410 ) ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4119]) ).

thf(4157,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ! [SY1402: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                              | ~ ( in @ SY1402 @ SV759 ) )
                        | ~ ~ ~ ! [SY1403: $i] :
                                  ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                                      | ~ ( in @ SY1403 @ SV759 ) ) )
                  | ~ ! [SY1404: $i] :
                        ( ~ ( in @ SY1404 @ ( sK5_SY484 @ SV196 ) )
                        | ! [SY1405: $i] :
                            ( ~ ( in @ SY1405 @ SY1404 )
                            | ( in @ SY1405 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
                        | ( in @ SY1402 @ SY1404 ) ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4120]) ).

thf(4158,plain,
    ! [SV792: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY999: $i] :
              ~ ~ ( ~ ( SV461 @ SY999 )
                  | ~ ! [SY1000: $i] :
                        ( ~ ( SV461 @ SY1000 )
                        | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4123]) ).

thf(4159,plain,
    ! [SV792: $i,SV237: $i > $o,SV860: $i,SV461: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV461 @ SV860 )
                | ~ ! [SY1412: $i] :
                      ( ~ ( SV461 @ SY1412 )
                      | ( SV860 = SY1412 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4124]) ).

thf(4160,plain,
    ! [SV461: $i > $o,SV841: $i,SV237: $i > $o] :
      ( ( ( SV237 @ SV841 )
        = $false )
      | ( ( ~ ! [SY1393: $i] :
                ( ~ ( SV237 @ SY1393 )
                | ( SV841 = SY1393 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4125]) ).

thf(4161,plain,
    ! [SV461: $i > $o,SV833: $i,SV237: $i > $o] :
      ( ( ( ! [SY1388: $i] :
              ( ~ ( SV237 @ SY1388 )
              | ( SV833 = SY1388 ) ) )
        = $false )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4126]) ).

thf(4162,plain,
    ! [SV461: $i > $o,SV834: $i,SV237: $i > $o] :
      ( ( ( ! [SY1389: $i] :
              ( ~ ( SV237 @ SY1389 )
              | ( SV834 = SY1389 ) ) )
        = $false )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4127]) ).

thf(4163,plain,
    ! [SV830: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
          | ( SV830
            = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4128]) ).

thf(4164,plain,
    ! [SV5: $i,SV265: $i,SV680: $i,SV486: $i] :
      ( ( ( in @ ( kpair @ ( sK106_SY1279 @ SV486 @ SV680 @ SV265 @ SV5 ) @ ( sK109_SY1390 @ SV5 @ SV680 @ SV486 @ SV265 ) ) @ SV680 )
        = $true )
      | ( ( SV486 = SV680 )
        = $true )
      | ( ( in @ ( kpair @ ( sK60_SY1277 @ SV680 @ SV486 @ SV265 @ SV5 ) @ ( sK74_SY1343 @ SV5 @ SV486 @ SV680 @ SV265 ) ) @ SV486 )
        = $true )
      | ( ( subset @ SV680 @ ( cartprod @ SV5 @ SV265 ) )
        = $false )
      | ( ( subset @ SV486 @ ( cartprod @ SV5 @ SV265 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4131]) ).

thf(4165,plain,
    ! [SV628: $i,SV856: $i,SV12: $i > $o] :
      ( ( ( SV12 @ SV856 )
        = $false )
      | ( ( ( sK98_SY39 @ SV628 @ SV12 )
          = SV856 )
        = $true )
      | ( ( SV12 @ ( sK31_SY1220 @ SV628 @ SV12 ) )
        = $true )
      | ( ( ( sK31_SY1220 @ SV628 @ SV12 )
          = SV628 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4134]) ).

thf(4166,plain,
    ! [SV817: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY689: $i] :
              ~ ~ ( ~ ( SV270 @ SY689 )
                  | ~ ! [SY690: $i] :
                        ( ~ ( SV270 @ SY690 )
                        | ( SY689 = SY690 ) ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4137]) ).

thf(4167,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ ( sK115_SY689 @ SV817 @ SV15 @ SV270 ) )
                | ~ ! [SY1413: $i] :
                      ( ~ ( SV270 @ SY1413 )
                      | ( ( sK115_SY689 @ SV817 @ SV15 @ SV270 )
                        = SY1413 ) ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4138]) ).

thf(4168,plain,
    ! [SV818: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY58: $i] :
              ~ ~ ( ~ ( SV15 @ SY58 )
                  | ~ ! [SY59: $i] :
                        ( ~ ( SV15 @ SY59 )
                        | ( SY58 = SY59 ) ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4139]) ).

thf(4169,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK116_SY58 @ SV818 @ SV270 @ SV15 ) )
                | ~ ! [SY1414: $i] :
                      ( ~ ( SV15 @ SY1414 )
                      | ( ( sK116_SY58 @ SV818 @ SV270 @ SV15 )
                        = SY1414 ) ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4140]) ).

thf(4170,plain,
    ! [SV270: $i > $o,SV857: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV857 )
          | ~ ! [SY1406: $i] :
                ( ~ ( SV15 @ SY1406 )
                | ( SV857 = SY1406 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4141]) ).

thf(4171,plain,
    ! [SV15: $i > $o,SV858: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV858 )
          | ~ ! [SY1407: $i] :
                ( ~ ( SV270 @ SY1407 )
                | ( SV858 = SY1407 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4142]) ).

thf(4172,plain,
    ! [SV270: $i > $o,SV852: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV852 ) )
        = $true )
      | ( ( ~ ! [SY1398: $i] :
                ( ~ ( SV15 @ SY1398 )
                | ( SV852 = SY1398 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4143]) ).

thf(4173,plain,
    ! [SV15: $i > $o,SV853: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV853 ) )
        = $true )
      | ( ( ~ ! [SY1399: $i] :
                ( ~ ( SV270 @ SY1399 )
                | ( SV853 = SY1399 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4144]) ).

thf(4174,plain,
    ! [SV270: $i > $o,SV854: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV854 ) )
        = $true )
      | ( ( ~ ! [SY1400: $i] :
                ( ~ ( SV15 @ SY1400 )
                | ( SV854 = SY1400 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4145]) ).

thf(4175,plain,
    ! [SV15: $i > $o,SV855: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV855 ) )
        = $true )
      | ( ( ~ ! [SY1401: $i] :
                ( ~ ( SV270 @ SY1401 )
                | ( SV855 = SY1401 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4146]) ).

thf(4176,plain,
    ! [SV270: $i > $o,SV844: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV844 )
        = $false )
      | ( ( ~ ! [SY1394: $i] :
                ( ~ ( SV15 @ SY1394 )
                | ( SV844 = SY1394 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4147]) ).

thf(4177,plain,
    ! [SV15: $i > $o,SV845: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV845 )
        = $false )
      | ( ( ~ ! [SY1395: $i] :
                ( ~ ( SV270 @ SY1395 )
                | ( SV845 = SY1395 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4148]) ).

thf(4178,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV847: $i] :
      ( ( ( ~ ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) ) )
        = $true )
      | ( ( ~ ! [SY1396: $i] :
                ~ ~ ( ~ ( in @ SY1396 @ SV298 )
                    | ~ ( SV46 @ SY1396 @ SV847 ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4150]) ).

thf(4179,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ~ ! [SY1397: $i] :
                  ~ ~ ( ~ ( in @ SY1397 @ SV298 )
                      | ~ ( SV46 @ SY1397 @ SV847 ) ) )
        = $true )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4151]) ).

thf(4180,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV838: $i] :
      ( ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( ~ ! [SY1391: $i] :
                ~ ~ ( ~ ( in @ SY1391 @ SV298 )
                    | ~ ( SV46 @ SY1391 @ SV838 ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4152]) ).

thf(4181,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ! [SY1392: $i] :
                ~ ~ ( ~ ( in @ SY1392 @ SV298 )
                    | ~ ( SV46 @ SY1392 @ SV838 ) ) )
        = $false )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4153]) ).

thf(4182,plain,
    ! [SV196: $i,SV812: $i,SV823: $i] :
      ( ( ( ~ ( in @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
          | ~ ( ~ ( ~ ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
                  | ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) )
              | ~ ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
                  | ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) ) ) )
        = $false )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4154]) ).

thf(4183,plain,
    ! [SV196: $i,SV849: $i,SV784: $i,SV791: $i,SV859: $i] :
      ( ( ( ~ ( in @ SV859 @ SV791 ) )
        = $true )
      | ( ( in @ SV859 @ SV784 )
        = $true )
      | ( ( in @ SV849 @ SV791 )
        = $true )
      | ( ( in @ SV849 @ SV784 )
        = $false )
      | ( ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ SV791 @ ( sK5_SY484 @ SV196 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4155]) ).

thf(4184,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ! [SY1408: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                              | ~ ( in @ SY1408 @ SV759 ) )
                        | ~ ~ ~ ! [SY1409: $i] :
                                  ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                                      | ~ ( in @ SY1409 @ SV759 ) ) )
                  | ~ ! [SY1410: $i] :
                        ( ~ ( in @ SY1410 @ ( sK5_SY484 @ SV196 ) )
                        | ! [SY1411: $i] :
                            ( ~ ( in @ SY1411 @ SY1410 )
                            | ( in @ SY1411 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
                        | ( in @ SY1408 @ SY1410 ) ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4156]) ).

thf(4185,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                            | ~ ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 ) )
                      | ~ ~ ~ ! [SY1403: $i] :
                                ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                                    | ~ ( in @ SY1403 @ SV759 ) ) )
                | ~ ! [SY1416: $i] :
                      ( ~ ( in @ SY1416 @ ( sK5_SY484 @ SV196 ) )
                      | ! [SY1405: $i] :
                          ( ~ ( in @ SY1405 @ SY1416 )
                          | ( in @ SY1405 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
                      | ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SY1416 ) ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4157]) ).

thf(4186,plain,
    ! [SV792: $i,SV237: $i > $o,SV861: $i,SV461: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV461 @ SV861 )
                | ~ ! [SY1418: $i] :
                      ( ~ ( SV461 @ SY1418 )
                      | ( SV861 = SY1418 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4158]) ).

thf(4187,plain,
    ! [SV792: $i,SV237: $i > $o,SV860: $i,SV461: $i > $o] :
      ( ( ( ~ ( ~ ( SV461 @ SV860 )
              | ~ ! [SY1412: $i] :
                    ( ~ ( SV461 @ SY1412 )
                    | ( SV860 = SY1412 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4159]) ).

thf(4188,plain,
    ! [SV461: $i > $o,SV841: $i,SV237: $i > $o] :
      ( ( ( ! [SY1393: $i] :
              ( ~ ( SV237 @ SY1393 )
              | ( SV841 = SY1393 ) ) )
        = $false )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4160]) ).

thf(4189,plain,
    ! [SV833: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
          | ( SV833
            = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4161]) ).

thf(4190,plain,
    ! [SV834: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
          | ( SV834
            = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4162]) ).

thf(4191,plain,
    ! [SV830: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4163]) ).

thf(4192,plain,
    ! [SV237: $i > $o,SV461: $i > $o,SV830: $i] :
      ( ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4163]) ).

thf(4193,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ ( sK121_SY689 @ SV817 @ SV15 @ SV270 ) )
                | ~ ! [SY1419: $i] :
                      ( ~ ( SV270 @ SY1419 )
                      | ( ( sK121_SY689 @ SV817 @ SV15 @ SV270 )
                        = SY1419 ) ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4166]) ).

thf(4194,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ ( sK115_SY689 @ SV817 @ SV15 @ SV270 ) )
              | ~ ! [SY1413: $i] :
                    ( ~ ( SV270 @ SY1413 )
                    | ( ( sK115_SY689 @ SV817 @ SV15 @ SV270 )
                      = SY1413 ) ) ) )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4167]) ).

thf(4195,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK122_SY58 @ SV818 @ SV270 @ SV15 ) )
                | ~ ! [SY1420: $i] :
                      ( ~ ( SV15 @ SY1420 )
                      | ( ( sK122_SY58 @ SV818 @ SV270 @ SV15 )
                        = SY1420 ) ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4168]) ).

thf(4196,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK116_SY58 @ SV818 @ SV270 @ SV15 ) )
              | ~ ! [SY1414: $i] :
                    ( ~ ( SV15 @ SY1414 )
                    | ( ( sK116_SY58 @ SV818 @ SV270 @ SV15 )
                      = SY1414 ) ) ) )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4169]) ).

thf(4197,plain,
    ! [SV270: $i > $o,SV857: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV857 ) )
        = $true )
      | ( ( ~ ! [SY1406: $i] :
                ( ~ ( SV15 @ SY1406 )
                | ( SV857 = SY1406 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4170]) ).

thf(4198,plain,
    ! [SV15: $i > $o,SV858: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV858 ) )
        = $true )
      | ( ( ~ ! [SY1407: $i] :
                ( ~ ( SV270 @ SY1407 )
                | ( SV858 = SY1407 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4171]) ).

thf(4199,plain,
    ! [SV270: $i > $o,SV852: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV852 )
        = $false )
      | ( ( ~ ! [SY1398: $i] :
                ( ~ ( SV15 @ SY1398 )
                | ( SV852 = SY1398 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4172]) ).

thf(4200,plain,
    ! [SV15: $i > $o,SV853: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV853 )
        = $false )
      | ( ( ~ ! [SY1399: $i] :
                ( ~ ( SV270 @ SY1399 )
                | ( SV853 = SY1399 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4173]) ).

thf(4201,plain,
    ! [SV270: $i > $o,SV854: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV854 )
        = $false )
      | ( ( ~ ! [SY1400: $i] :
                ( ~ ( SV15 @ SY1400 )
                | ( SV854 = SY1400 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4174]) ).

thf(4202,plain,
    ! [SV15: $i > $o,SV855: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV855 )
        = $false )
      | ( ( ~ ! [SY1401: $i] :
                ( ~ ( SV270 @ SY1401 )
                | ( SV855 = SY1401 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4175]) ).

thf(4203,plain,
    ! [SV270: $i > $o,SV844: $i,SV15: $i > $o] :
      ( ( ( ! [SY1394: $i] :
              ( ~ ( SV15 @ SY1394 )
              | ( SV844 = SY1394 ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4176]) ).

thf(4204,plain,
    ! [SV15: $i > $o,SV845: $i,SV270: $i > $o] :
      ( ( ( ! [SY1395: $i] :
              ( ~ ( SV270 @ SY1395 )
              | ( SV845 = SY1395 ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4177]) ).

thf(4205,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV746: $i,SV847: $i] :
      ( ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( ~ ! [SY1396: $i] :
                ~ ~ ( ~ ( in @ SY1396 @ SV298 )
                    | ~ ( SV46 @ SY1396 @ SV847 ) ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4178]) ).

thf(4206,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ~ ! [SY1397: $i] :
                ~ ~ ( ~ ( in @ SY1397 @ SV298 )
                    | ~ ( SV46 @ SY1397 @ SV847 ) ) )
        = $false )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4179]) ).

thf(4207,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ! [SY1391: $i] :
              ~ ~ ( ~ ( in @ SY1391 @ SV298 )
                  | ~ ( SV46 @ SY1391 @ SV838 ) ) )
        = $false )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4180]) ).

thf(4208,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ! [SY1392: $i] :
              ~ ~ ( ~ ( in @ SY1392 @ SV298 )
                  | ~ ( SV46 @ SY1392 @ SV838 ) ) )
        = $true )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4181]) ).

thf(4209,plain,
    ! [SV196: $i,SV812: $i,SV823: $i] :
      ( ( ( ~ ( in @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) @ ( sK5_SY484 @ SV196 ) ) )
        = $false )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4182]) ).

thf(4210,plain,
    ! [SV196: $i,SV823: $i,SV812: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
                  | ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) )
              | ~ ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
                  | ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) ) ) )
        = $false )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4182]) ).

thf(4211,plain,
    ! [SV196: $i,SV849: $i,SV784: $i,SV791: $i,SV859: $i] :
      ( ( ( in @ SV859 @ SV791 )
        = $false )
      | ( ( in @ SV859 @ SV784 )
        = $true )
      | ( ( in @ SV849 @ SV791 )
        = $true )
      | ( ( in @ SV849 @ SV784 )
        = $false )
      | ( ( in @ SV784 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ SV791 @ ( sK5_SY484 @ SV196 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4183]) ).

thf(4212,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                            | ~ ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 ) )
                      | ~ ~ ~ ! [SY1409: $i] :
                                ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                                    | ~ ( in @ SY1409 @ SV759 ) ) )
                | ~ ! [SY1422: $i] :
                      ( ~ ( in @ SY1422 @ ( sK5_SY484 @ SV196 ) )
                      | ! [SY1411: $i] :
                          ( ~ ( in @ SY1411 @ SY1422 )
                          | ( in @ SY1411 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
                      | ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SY1422 ) ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4184]) ).

thf(4213,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                          | ~ ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 ) )
                    | ~ ~ ~ ! [SY1403: $i] :
                              ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                                  | ~ ( in @ SY1403 @ SV759 ) ) )
              | ~ ! [SY1416: $i] :
                    ( ~ ( in @ SY1416 @ ( sK5_SY484 @ SV196 ) )
                    | ! [SY1405: $i] :
                        ( ~ ( in @ SY1405 @ SY1416 )
                        | ( in @ SY1405 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
                    | ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SY1416 ) ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4185]) ).

thf(4214,plain,
    ! [SV792: $i,SV237: $i > $o,SV861: $i,SV461: $i > $o] :
      ( ( ( ~ ( ~ ( SV461 @ SV861 )
              | ~ ! [SY1418: $i] :
                    ( ~ ( SV461 @ SY1418 )
                    | ( SV861 = SY1418 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4186]) ).

thf(4215,plain,
    ! [SV792: $i,SV237: $i > $o,SV860: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV860 )
          | ~ ! [SY1412: $i] :
                ( ~ ( SV461 @ SY1412 )
                | ( SV860 = SY1412 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4187]) ).

thf(4216,plain,
    ! [SV841: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
          | ( SV841
            = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4188]) ).

thf(4217,plain,
    ! [SV833: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4189]) ).

thf(4218,plain,
    ! [SV237: $i > $o,SV461: $i > $o,SV833: $i] :
      ( ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4189]) ).

thf(4219,plain,
    ! [SV834: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4190]) ).

thf(4220,plain,
    ! [SV237: $i > $o,SV461: $i > $o,SV834: $i] :
      ( ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4190]) ).

thf(4221,plain,
    ! [SV830: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4191]) ).

thf(4222,plain,
    ! [SV830: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4192]) ).

thf(4223,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ ( sK121_SY689 @ SV817 @ SV15 @ SV270 ) )
              | ~ ! [SY1419: $i] :
                    ( ~ ( SV270 @ SY1419 )
                    | ( ( sK121_SY689 @ SV817 @ SV15 @ SV270 )
                      = SY1419 ) ) ) )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4193]) ).

thf(4224,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK115_SY689 @ SV817 @ SV15 @ SV270 ) )
          | ~ ! [SY1413: $i] :
                ( ~ ( SV270 @ SY1413 )
                | ( ( sK115_SY689 @ SV817 @ SV15 @ SV270 )
                  = SY1413 ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4194]) ).

thf(4225,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK122_SY58 @ SV818 @ SV270 @ SV15 ) )
              | ~ ! [SY1420: $i] :
                    ( ~ ( SV15 @ SY1420 )
                    | ( ( sK122_SY58 @ SV818 @ SV270 @ SV15 )
                      = SY1420 ) ) ) )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4195]) ).

thf(4226,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK116_SY58 @ SV818 @ SV270 @ SV15 ) )
          | ~ ! [SY1414: $i] :
                ( ~ ( SV15 @ SY1414 )
                | ( ( sK116_SY58 @ SV818 @ SV270 @ SV15 )
                  = SY1414 ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4196]) ).

thf(4227,plain,
    ! [SV270: $i > $o,SV857: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV857 )
        = $false )
      | ( ( ~ ! [SY1406: $i] :
                ( ~ ( SV15 @ SY1406 )
                | ( SV857 = SY1406 ) ) )
        = $true )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4197]) ).

thf(4228,plain,
    ! [SV15: $i > $o,SV858: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV858 )
        = $false )
      | ( ( ~ ! [SY1407: $i] :
                ( ~ ( SV270 @ SY1407 )
                | ( SV858 = SY1407 ) ) )
        = $true )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4198]) ).

thf(4229,plain,
    ! [SV270: $i > $o,SV852: $i,SV15: $i > $o] :
      ( ( ( ! [SY1398: $i] :
              ( ~ ( SV15 @ SY1398 )
              | ( SV852 = SY1398 ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4199]) ).

thf(4230,plain,
    ! [SV15: $i > $o,SV853: $i,SV270: $i > $o] :
      ( ( ( ! [SY1399: $i] :
              ( ~ ( SV270 @ SY1399 )
              | ( SV853 = SY1399 ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4200]) ).

thf(4231,plain,
    ! [SV270: $i > $o,SV854: $i,SV15: $i > $o] :
      ( ( ( ! [SY1400: $i] :
              ( ~ ( SV15 @ SY1400 )
              | ( SV854 = SY1400 ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4201]) ).

thf(4232,plain,
    ! [SV15: $i > $o,SV855: $i,SV270: $i > $o] :
      ( ( ( ! [SY1401: $i] :
              ( ~ ( SV270 @ SY1401 )
              | ( SV855 = SY1401 ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4202]) ).

thf(4233,plain,
    ! [SV844: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
          | ( SV844
            = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4203]) ).

thf(4234,plain,
    ! [SV845: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
          | ( SV845
            = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4204]) ).

thf(4235,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ! [SY1396: $i] :
              ~ ~ ( ~ ( in @ SY1396 @ SV298 )
                  | ~ ( SV46 @ SY1396 @ SV847 ) ) )
        = $false )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4205]) ).

thf(4236,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i] :
      ( ( ( ! [SY1397: $i] :
              ~ ~ ( ~ ( in @ SY1397 @ SV298 )
                  | ~ ( SV46 @ SY1397 @ SV847 ) ) )
        = $true )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4206]) ).

thf(4237,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV838: $i,SV746: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK127_SY1391 @ SV746 @ SV838 @ SV46 @ SV298 ) @ SV298 )
                | ~ ( SV46 @ ( sK127_SY1391 @ SV746 @ SV838 @ SV46 @ SV298 ) @ SV838 ) ) )
        = $false )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4207]) ).

thf(4238,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i,SV862: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV862 @ SV298 )
                | ~ ( SV46 @ SV862 @ SV838 ) ) )
        = $true )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4208]) ).

thf(4239,plain,
    ! [SV196: $i,SV812: $i,SV823: $i] :
      ( ( ( in @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4209]) ).

thf(4240,plain,
    ! [SV196: $i,SV823: $i,SV812: $i] :
      ( ( ( ~ ( ~ ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
              | ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) )
          | ~ ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
              | ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4210]) ).

thf(4241,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                          | ~ ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 ) )
                    | ~ ~ ~ ! [SY1409: $i] :
                              ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                                  | ~ ( in @ SY1409 @ SV759 ) ) )
              | ~ ! [SY1422: $i] :
                    ( ~ ( in @ SY1422 @ ( sK5_SY484 @ SV196 ) )
                    | ! [SY1411: $i] :
                        ( ~ ( in @ SY1411 @ SY1422 )
                        | ( in @ SY1411 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
                    | ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SY1422 ) ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4212]) ).

thf(4242,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                      | ~ ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 ) )
                | ~ ~ ~ ! [SY1403: $i] :
                          ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                              | ~ ( in @ SY1403 @ SV759 ) ) )
          | ~ ! [SY1416: $i] :
                ( ~ ( in @ SY1416 @ ( sK5_SY484 @ SV196 ) )
                | ! [SY1405: $i] :
                    ( ~ ( in @ SY1405 @ SY1416 )
                    | ( in @ SY1405 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
                | ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SY1416 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4213]) ).

thf(4243,plain,
    ! [SV792: $i,SV237: $i > $o,SV861: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV861 )
          | ~ ! [SY1418: $i] :
                ( ~ ( SV461 @ SY1418 )
                | ( SV861 = SY1418 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4214]) ).

thf(4244,plain,
    ! [SV792: $i,SV237: $i > $o,SV860: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV860 ) )
        = $true )
      | ( ( ~ ! [SY1412: $i] :
                ( ~ ( SV461 @ SY1412 )
                | ( SV860 = SY1412 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4215]) ).

thf(4245,plain,
    ! [SV841: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) ) )
        = $false )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4216]) ).

thf(4246,plain,
    ! [SV237: $i > $o,SV461: $i > $o,SV841: $i] :
      ( ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4216]) ).

thf(4247,plain,
    ! [SV833: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4217]) ).

thf(4248,plain,
    ! [SV833: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4218]) ).

thf(4249,plain,
    ! [SV834: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4219]) ).

thf(4250,plain,
    ! [SV834: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4220]) ).

thf(4251,plain,
    ! [SV830: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4221]) ).

thf(4252,plain,
    ! [SV830: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4222]) ).

thf(4253,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK121_SY689 @ SV817 @ SV15 @ SV270 ) )
          | ~ ! [SY1419: $i] :
                ( ~ ( SV270 @ SY1419 )
                | ( ( sK121_SY689 @ SV817 @ SV15 @ SV270 )
                  = SY1419 ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4223]) ).

thf(4254,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK115_SY689 @ SV817 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4224]) ).

thf(4255,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ~ ! [SY1413: $i] :
                ( ~ ( SV270 @ SY1413 )
                | ( ( sK115_SY689 @ SV817 @ SV15 @ SV270 )
                  = SY1413 ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4224]) ).

thf(4256,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK122_SY58 @ SV818 @ SV270 @ SV15 ) )
          | ~ ! [SY1420: $i] :
                ( ~ ( SV15 @ SY1420 )
                | ( ( sK122_SY58 @ SV818 @ SV270 @ SV15 )
                  = SY1420 ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4225]) ).

thf(4257,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK116_SY58 @ SV818 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4226]) ).

thf(4258,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY1414: $i] :
                ( ~ ( SV15 @ SY1414 )
                | ( ( sK116_SY58 @ SV818 @ SV270 @ SV15 )
                  = SY1414 ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4226]) ).

thf(4259,plain,
    ! [SV270: $i > $o,SV857: $i,SV15: $i > $o] :
      ( ( ( ! [SY1406: $i] :
              ( ~ ( SV15 @ SY1406 )
              | ( SV857 = SY1406 ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4227]) ).

thf(4260,plain,
    ! [SV15: $i > $o,SV858: $i,SV270: $i > $o] :
      ( ( ( ! [SY1407: $i] :
              ( ~ ( SV270 @ SY1407 )
              | ( SV858 = SY1407 ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4228]) ).

thf(4261,plain,
    ! [SV852: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
          | ( SV852
            = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4229]) ).

thf(4262,plain,
    ! [SV853: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
          | ( SV853
            = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4230]) ).

thf(4263,plain,
    ! [SV854: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
          | ( SV854
            = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4231]) ).

thf(4264,plain,
    ! [SV855: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
          | ( SV855
            = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4232]) ).

thf(4265,plain,
    ! [SV844: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4233]) ).

thf(4266,plain,
    ! [SV15: $i > $o,SV270: $i > $o,SV844: $i] :
      ( ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4233]) ).

thf(4267,plain,
    ! [SV845: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4234]) ).

thf(4268,plain,
    ! [SV270: $i > $o,SV15: $i > $o,SV845: $i] :
      ( ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4234]) ).

thf(4269,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV847: $i,SV746: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK132_SY1396 @ SV746 @ SV847 @ SV46 @ SV298 ) @ SV298 )
                | ~ ( SV46 @ ( sK132_SY1396 @ SV746 @ SV847 @ SV46 @ SV298 ) @ SV847 ) ) )
        = $false )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4235]) ).

thf(4270,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i,SV863: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV863 @ SV298 )
                | ~ ( SV46 @ SV863 @ SV847 ) ) )
        = $true )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4236]) ).

thf(4271,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV838: $i,SV746: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK127_SY1391 @ SV746 @ SV838 @ SV46 @ SV298 ) @ SV298 )
              | ~ ( SV46 @ ( sK127_SY1391 @ SV746 @ SV838 @ SV46 @ SV298 ) @ SV838 ) ) )
        = $true )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4237]) ).

thf(4272,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i,SV862: $i] :
      ( ( ( ~ ( ~ ( in @ SV862 @ SV298 )
              | ~ ( SV46 @ SV862 @ SV838 ) ) )
        = $false )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4238]) ).

thf(4273,plain,
    ! [SV196: $i,SV823: $i,SV812: $i] :
      ( ( ( ~ ( ~ ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
              | ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
              | ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4240]) ).

thf(4274,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                      | ~ ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 ) )
                | ~ ~ ~ ! [SY1409: $i] :
                          ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                              | ~ ( in @ SY1409 @ SV759 ) ) )
          | ~ ! [SY1422: $i] :
                ( ~ ( in @ SY1422 @ ( sK5_SY484 @ SV196 ) )
                | ! [SY1411: $i] :
                    ( ~ ( in @ SY1411 @ SY1422 )
                    | ( in @ SY1411 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
                | ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SY1422 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4241]) ).

thf(4275,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                      | ~ ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 ) )
                | ~ ~ ~ ! [SY1403: $i] :
                          ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                              | ~ ( in @ SY1403 @ SV759 ) ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4242]) ).

thf(4276,plain,
    ! [SV759: $i,SV832: $i,SV196: $i] :
      ( ( ( ~ ! [SY1416: $i] :
                ( ~ ( in @ SY1416 @ ( sK5_SY484 @ SV196 ) )
                | ! [SY1405: $i] :
                    ( ~ ( in @ SY1405 @ SY1416 )
                    | ( in @ SY1405 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
                | ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SY1416 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4242]) ).

thf(4277,plain,
    ! [SV792: $i,SV237: $i > $o,SV861: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV861 ) )
        = $true )
      | ( ( ~ ! [SY1418: $i] :
                ( ~ ( SV461 @ SY1418 )
                | ( SV861 = SY1418 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4243]) ).

thf(4278,plain,
    ! [SV792: $i,SV237: $i > $o,SV860: $i,SV461: $i > $o] :
      ( ( ( SV461 @ SV860 )
        = $false )
      | ( ( ~ ! [SY1412: $i] :
                ( ~ ( SV461 @ SY1412 )
                | ( SV860 = SY1412 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4244]) ).

thf(4279,plain,
    ! [SV841: $i,SV461: $i > $o,SV237: $i > $o] :
      ( ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) )
          | ( ( descr
              @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
            = ( descr
              @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4245]) ).

thf(4280,plain,
    ! [SV841: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4246]) ).

thf(4281,plain,
    ! [SV833: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4247]) ).

thf(4282,plain,
    ! [SV833: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4248]) ).

thf(4283,plain,
    ! [SV834: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4249]) ).

thf(4284,plain,
    ! [SV834: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4250]) ).

thf(4285,plain,
    ! [SV830: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4251]) ).

thf(4286,plain,
    ! [SV830: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY999: $i] :
              ~ ~ ( ~ ( SV461 @ SY999 )
                  | ~ ! [SY1000: $i] :
                        ( ~ ( SV461 @ SY1000 )
                        | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4252]) ).

thf(4287,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK121_SY689 @ SV817 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4253]) ).

thf(4288,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ~ ! [SY1419: $i] :
                ( ~ ( SV270 @ SY1419 )
                | ( ( sK121_SY689 @ SV817 @ SV15 @ SV270 )
                  = SY1419 ) ) )
        = $false )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4253]) ).

thf(4289,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK115_SY689 @ SV817 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4254]) ).

thf(4290,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ! [SY1413: $i] :
              ( ~ ( SV270 @ SY1413 )
              | ( ( sK115_SY689 @ SV817 @ SV15 @ SV270 )
                = SY1413 ) ) )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4255]) ).

thf(4291,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK122_SY58 @ SV818 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4256]) ).

thf(4292,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY1420: $i] :
                ( ~ ( SV15 @ SY1420 )
                | ( ( sK122_SY58 @ SV818 @ SV270 @ SV15 )
                  = SY1420 ) ) )
        = $false )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4256]) ).

thf(4293,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK116_SY58 @ SV818 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4257]) ).

thf(4294,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ! [SY1414: $i] :
              ( ~ ( SV15 @ SY1414 )
              | ( ( sK116_SY58 @ SV818 @ SV270 @ SV15 )
                = SY1414 ) ) )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4258]) ).

thf(4295,plain,
    ! [SV857: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
          | ( SV857
            = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4259]) ).

thf(4296,plain,
    ! [SV858: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
          | ( SV858
            = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4260]) ).

thf(4297,plain,
    ! [SV852: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4261]) ).

thf(4298,plain,
    ! [SV15: $i > $o,SV270: $i > $o,SV852: $i] :
      ( ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4261]) ).

thf(4299,plain,
    ! [SV853: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4262]) ).

thf(4300,plain,
    ! [SV270: $i > $o,SV15: $i > $o,SV853: $i] :
      ( ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4262]) ).

thf(4301,plain,
    ! [SV854: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4263]) ).

thf(4302,plain,
    ! [SV15: $i > $o,SV270: $i > $o,SV854: $i] :
      ( ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4263]) ).

thf(4303,plain,
    ! [SV855: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4264]) ).

thf(4304,plain,
    ! [SV270: $i > $o,SV15: $i > $o,SV855: $i] :
      ( ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4264]) ).

thf(4305,plain,
    ! [SV844: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4265]) ).

thf(4306,plain,
    ! [SV844: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY689: $i] :
              ~ ~ ( ~ ( SV270 @ SY689 )
                  | ~ ! [SY690: $i] :
                        ( ~ ( SV270 @ SY690 )
                        | ( SY689 = SY690 ) ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4266]) ).

thf(4307,plain,
    ! [SV845: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4267]) ).

thf(4308,plain,
    ! [SV845: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY58: $i] :
              ~ ~ ( ~ ( SV15 @ SY58 )
                  | ~ ! [SY59: $i] :
                        ( ~ ( SV15 @ SY59 )
                        | ( SY58 = SY59 ) ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4268]) ).

thf(4309,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV847: $i,SV746: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK132_SY1396 @ SV746 @ SV847 @ SV46 @ SV298 ) @ SV298 )
              | ~ ( SV46 @ ( sK132_SY1396 @ SV746 @ SV847 @ SV46 @ SV298 ) @ SV847 ) ) )
        = $true )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4269]) ).

thf(4310,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i,SV863: $i] :
      ( ( ( ~ ( ~ ( in @ SV863 @ SV298 )
              | ~ ( SV46 @ SV863 @ SV847 ) ) )
        = $false )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4270]) ).

thf(4311,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV838: $i,SV746: $i] :
      ( ( ( ~ ( in @ ( sK127_SY1391 @ SV746 @ SV838 @ SV46 @ SV298 ) @ SV298 )
          | ~ ( SV46 @ ( sK127_SY1391 @ SV746 @ SV838 @ SV46 @ SV298 ) @ SV838 ) )
        = $false )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4271]) ).

thf(4312,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i,SV862: $i] :
      ( ( ( ~ ( in @ SV862 @ SV298 )
          | ~ ( SV46 @ SV862 @ SV838 ) )
        = $true )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4272]) ).

thf(4313,plain,
    ! [SV196: $i,SV823: $i,SV812: $i] :
      ( ( ( ~ ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
          | ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
              | ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4273]) ).

thf(4314,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                      | ~ ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 ) )
                | ~ ~ ~ ! [SY1409: $i] :
                          ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                              | ~ ( in @ SY1409 @ SV759 ) ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4274]) ).

thf(4315,plain,
    ! [SV759: $i,SV840: $i,SV196: $i] :
      ( ( ( ~ ! [SY1422: $i] :
                ( ~ ( in @ SY1422 @ ( sK5_SY484 @ SV196 ) )
                | ! [SY1411: $i] :
                    ( ~ ( in @ SY1411 @ SY1422 )
                    | ( in @ SY1411 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
                | ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SY1422 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4274]) ).

thf(4316,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                    | ~ ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 ) )
              | ~ ~ ~ ! [SY1403: $i] :
                        ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                            | ~ ( in @ SY1403 @ SV759 ) ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4275]) ).

thf(4317,plain,
    ! [SV759: $i,SV832: $i,SV196: $i] :
      ( ( ( ! [SY1416: $i] :
              ( ~ ( in @ SY1416 @ ( sK5_SY484 @ SV196 ) )
              | ! [SY1405: $i] :
                  ( ~ ( in @ SY1405 @ SY1416 )
                  | ( in @ SY1405 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
              | ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SY1416 ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4276]) ).

thf(4318,plain,
    ! [SV792: $i,SV237: $i > $o,SV861: $i,SV461: $i > $o] :
      ( ( ( SV461 @ SV861 )
        = $false )
      | ( ( ~ ! [SY1418: $i] :
                ( ~ ( SV461 @ SY1418 )
                | ( SV861 = SY1418 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4277]) ).

thf(4319,plain,
    ! [SV792: $i,SV237: $i > $o,SV860: $i,SV461: $i > $o] :
      ( ( ( ! [SY1412: $i] :
              ( ~ ( SV461 @ SY1412 )
              | ( SV860 = SY1412 ) ) )
        = $false )
      | ( ( SV461 @ SV860 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4278]) ).

thf(4320,plain,
    ! [SV841: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ~ ! [SY999: $i] :
                  ~ ~ ( ~ ( SV461 @ SY999 )
                      | ~ ! [SY1000: $i] :
                            ( ~ ( SV461 @ SY1000 )
                            | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4279]) ).

thf(4321,plain,
    ! [SV841: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4280]) ).

thf(4322,plain,
    ! [SV833: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4281]) ).

thf(4323,plain,
    ! [SV833: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY999: $i] :
              ~ ~ ( ~ ( SV461 @ SY999 )
                  | ~ ! [SY1000: $i] :
                        ( ~ ( SV461 @ SY1000 )
                        | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4282]) ).

thf(4324,plain,
    ! [SV834: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4283]) ).

thf(4325,plain,
    ! [SV834: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY999: $i] :
              ~ ~ ( ~ ( SV461 @ SY999 )
                  | ~ ! [SY1000: $i] :
                        ( ~ ( SV461 @ SY1000 )
                        | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4284]) ).

thf(4326,plain,
    ! [SV830: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY999: $i] :
              ~ ~ ( ~ ( SV461 @ SY999 )
                  | ~ ! [SY1000: $i] :
                        ( ~ ( SV461 @ SY1000 )
                        | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4285]) ).

thf(4327,plain,
    ! [SV830: $i,SV237: $i > $o,SV864: $i,SV461: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV461 @ SV864 )
                | ~ ! [SY1424: $i] :
                      ( ~ ( SV461 @ SY1424 )
                      | ( SV864 = SY1424 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4286]) ).

thf(4328,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK121_SY689 @ SV817 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4287]) ).

thf(4329,plain,
    ! [SV15: $i > $o,SV817: $i,SV270: $i > $o] :
      ( ( ( ! [SY1419: $i] :
              ( ~ ( SV270 @ SY1419 )
              | ( ( sK121_SY689 @ SV817 @ SV15 @ SV270 )
                = SY1419 ) ) )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4288]) ).

thf(4330,plain,
    ! [SV15: $i > $o,SV817: $i,SV865: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV865 )
          | ( ( sK115_SY689 @ SV817 @ SV15 @ SV270 )
            = SV865 ) )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4290]) ).

thf(4331,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK122_SY58 @ SV818 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4291]) ).

thf(4332,plain,
    ! [SV270: $i > $o,SV818: $i,SV15: $i > $o] :
      ( ( ( ! [SY1420: $i] :
              ( ~ ( SV15 @ SY1420 )
              | ( ( sK122_SY58 @ SV818 @ SV270 @ SV15 )
                = SY1420 ) ) )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4292]) ).

thf(4333,plain,
    ! [SV270: $i > $o,SV818: $i,SV866: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV866 )
          | ( ( sK116_SY58 @ SV818 @ SV270 @ SV15 )
            = SV866 ) )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4294]) ).

thf(4334,plain,
    ! [SV857: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4295]) ).

thf(4335,plain,
    ! [SV15: $i > $o,SV270: $i > $o,SV857: $i] :
      ( ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4295]) ).

thf(4336,plain,
    ! [SV858: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4296]) ).

thf(4337,plain,
    ! [SV270: $i > $o,SV15: $i > $o,SV858: $i] :
      ( ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4296]) ).

thf(4338,plain,
    ! [SV852: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4297]) ).

thf(4339,plain,
    ! [SV852: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY689: $i] :
              ~ ~ ( ~ ( SV270 @ SY689 )
                  | ~ ! [SY690: $i] :
                        ( ~ ( SV270 @ SY690 )
                        | ( SY689 = SY690 ) ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4298]) ).

thf(4340,plain,
    ! [SV853: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4299]) ).

thf(4341,plain,
    ! [SV853: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY58: $i] :
              ~ ~ ( ~ ( SV15 @ SY58 )
                  | ~ ! [SY59: $i] :
                        ( ~ ( SV15 @ SY59 )
                        | ( SY58 = SY59 ) ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4300]) ).

thf(4342,plain,
    ! [SV854: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4301]) ).

thf(4343,plain,
    ! [SV854: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY689: $i] :
              ~ ~ ( ~ ( SV270 @ SY689 )
                  | ~ ! [SY690: $i] :
                        ( ~ ( SV270 @ SY690 )
                        | ( SY689 = SY690 ) ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4302]) ).

thf(4344,plain,
    ! [SV855: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4303]) ).

thf(4345,plain,
    ! [SV855: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY58: $i] :
              ~ ~ ( ~ ( SV15 @ SY58 )
                  | ~ ! [SY59: $i] :
                        ( ~ ( SV15 @ SY59 )
                        | ( SY58 = SY59 ) ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4304]) ).

thf(4346,plain,
    ! [SV844: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY689: $i] :
              ~ ~ ( ~ ( SV270 @ SY689 )
                  | ~ ! [SY690: $i] :
                        ( ~ ( SV270 @ SY690 )
                        | ( SY689 = SY690 ) ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4305]) ).

thf(4347,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ ( sK135_SY689 @ SV844 @ SV15 @ SV270 ) )
                | ~ ! [SY1425: $i] :
                      ( ~ ( SV270 @ SY1425 )
                      | ( ( sK135_SY689 @ SV844 @ SV15 @ SV270 )
                        = SY1425 ) ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4306]) ).

thf(4348,plain,
    ! [SV845: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY58: $i] :
              ~ ~ ( ~ ( SV15 @ SY58 )
                  | ~ ! [SY59: $i] :
                        ( ~ ( SV15 @ SY59 )
                        | ( SY58 = SY59 ) ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4307]) ).

thf(4349,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK136_SY58 @ SV845 @ SV270 @ SV15 ) )
                | ~ ! [SY1426: $i] :
                      ( ~ ( SV15 @ SY1426 )
                      | ( ( sK136_SY58 @ SV845 @ SV270 @ SV15 )
                        = SY1426 ) ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4308]) ).

thf(4350,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV847: $i,SV746: $i] :
      ( ( ( ~ ( in @ ( sK132_SY1396 @ SV746 @ SV847 @ SV46 @ SV298 ) @ SV298 )
          | ~ ( SV46 @ ( sK132_SY1396 @ SV746 @ SV847 @ SV46 @ SV298 ) @ SV847 ) )
        = $false )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4309]) ).

thf(4351,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i,SV863: $i] :
      ( ( ( ~ ( in @ SV863 @ SV298 )
          | ~ ( SV46 @ SV863 @ SV847 ) )
        = $true )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4310]) ).

thf(4352,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV838: $i,SV746: $i] :
      ( ( ( ~ ( in @ ( sK127_SY1391 @ SV746 @ SV838 @ SV46 @ SV298 ) @ SV298 ) )
        = $false )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4311]) ).

thf(4353,plain,
    ! [SV298: $i,SV838: $i,SV746: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ( SV46 @ ( sK127_SY1391 @ SV746 @ SV838 @ SV46 @ SV298 ) @ SV838 ) )
        = $false )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4311]) ).

thf(4354,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i,SV862: $i] :
      ( ( ( ~ ( in @ SV862 @ SV298 ) )
        = $true )
      | ( ( ~ ( SV46 @ SV862 @ SV838 ) )
        = $true )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4312]) ).

thf(4355,plain,
    ! [SV196: $i,SV823: $i,SV812: $i] :
      ( ( ( ~ ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
              | ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4313]) ).

thf(4356,plain,
    ! [SV196: $i,SV812: $i,SV823: $i] :
      ( ( ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
              | ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4313]) ).

thf(4357,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                    | ~ ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 ) )
              | ~ ~ ~ ! [SY1409: $i] :
                        ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                            | ~ ( in @ SY1409 @ SV759 ) ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4314]) ).

thf(4358,plain,
    ! [SV759: $i,SV840: $i,SV196: $i] :
      ( ( ( ! [SY1422: $i] :
              ( ~ ( in @ SY1422 @ ( sK5_SY484 @ SV196 ) )
              | ! [SY1411: $i] :
                  ( ~ ( in @ SY1411 @ SY1422 )
                  | ( in @ SY1411 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
              | ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SY1422 ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4315]) ).

thf(4359,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                | ~ ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 ) )
          | ~ ~ ~ ! [SY1403: $i] :
                    ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                        | ~ ( in @ SY1403 @ SV759 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4316]) ).

thf(4360,plain,
    ! [SV759: $i,SV832: $i,SV196: $i,SV867: $i] :
      ( ( ( ~ ( in @ SV867 @ ( sK5_SY484 @ SV196 ) )
          | ! [SY1427: $i] :
              ( ~ ( in @ SY1427 @ SV867 )
              | ( in @ SY1427 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
          | ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV867 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4317]) ).

thf(4361,plain,
    ! [SV792: $i,SV237: $i > $o,SV861: $i,SV461: $i > $o] :
      ( ( ( ! [SY1418: $i] :
              ( ~ ( SV461 @ SY1418 )
              | ( SV861 = SY1418 ) ) )
        = $false )
      | ( ( SV461 @ SV861 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4318]) ).

thf(4362,plain,
    ! [SV860: $i,SV237: $i > $o,SV792: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK137_SY1412 @ SV792 @ SV237 @ SV860 @ SV461 ) )
          | ( SV860
            = ( sK137_SY1412 @ SV792 @ SV237 @ SV860 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV860 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4319]) ).

thf(4363,plain,
    ! [SV841: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ~ ! [SY999: $i] :
                ~ ~ ( ~ ( SV461 @ SY999 )
                    | ~ ! [SY1000: $i] :
                          ( ~ ( SV461 @ SY1000 )
                          | ( SY999 = SY1000 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4320]) ).

thf(4364,plain,
    ! [SV841: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY999: $i] :
              ~ ~ ( ~ ( SV461 @ SY999 )
                  | ~ ! [SY1000: $i] :
                        ( ~ ( SV461 @ SY1000 )
                        | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4321]) ).

thf(4365,plain,
    ! [SV833: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY999: $i] :
              ~ ~ ( ~ ( SV461 @ SY999 )
                  | ~ ! [SY1000: $i] :
                        ( ~ ( SV461 @ SY1000 )
                        | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4322]) ).

thf(4366,plain,
    ! [SV833: $i,SV237: $i > $o,SV868: $i,SV461: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV461 @ SV868 )
                | ~ ! [SY1428: $i] :
                      ( ~ ( SV461 @ SY1428 )
                      | ( SV868 = SY1428 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4323]) ).

thf(4367,plain,
    ! [SV834: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY999: $i] :
              ~ ~ ( ~ ( SV461 @ SY999 )
                  | ~ ! [SY1000: $i] :
                        ( ~ ( SV461 @ SY1000 )
                        | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4324]) ).

thf(4368,plain,
    ! [SV834: $i,SV237: $i > $o,SV869: $i,SV461: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV461 @ SV869 )
                | ~ ! [SY1429: $i] :
                      ( ~ ( SV461 @ SY1429 )
                      | ( SV869 = SY1429 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4325]) ).

thf(4369,plain,
    ! [SV830: $i,SV237: $i > $o,SV870: $i,SV461: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV461 @ SV870 )
                | ~ ! [SY1430: $i] :
                      ( ~ ( SV461 @ SY1430 )
                      | ( SV870 = SY1430 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4326]) ).

thf(4370,plain,
    ! [SV830: $i,SV237: $i > $o,SV864: $i,SV461: $i > $o] :
      ( ( ( ~ ( ~ ( SV461 @ SV864 )
              | ~ ! [SY1424: $i] :
                    ( ~ ( SV461 @ SY1424 )
                    | ( SV864 = SY1424 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4327]) ).

thf(4371,plain,
    ! [SV15: $i > $o,SV817: $i,SV871: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV871 )
          | ( ( sK121_SY689 @ SV817 @ SV15 @ SV270 )
            = SV871 ) )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4329]) ).

thf(4372,plain,
    ! [SV15: $i > $o,SV817: $i,SV865: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV865 ) )
        = $true )
      | ( ( ( sK115_SY689 @ SV817 @ SV15 @ SV270 )
          = SV865 )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4330]) ).

thf(4373,plain,
    ! [SV270: $i > $o,SV818: $i,SV872: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV872 )
          | ( ( sK122_SY58 @ SV818 @ SV270 @ SV15 )
            = SV872 ) )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4332]) ).

thf(4374,plain,
    ! [SV270: $i > $o,SV818: $i,SV866: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV866 ) )
        = $true )
      | ( ( ( sK116_SY58 @ SV818 @ SV270 @ SV15 )
          = SV866 )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4333]) ).

thf(4375,plain,
    ! [SV857: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( ~ ! [SY689: $i] :
                ~ ~ ( ~ ( SV270 @ SY689 )
                    | ~ ! [SY690: $i] :
                          ( ~ ( SV270 @ SY690 )
                          | ( SY689 = SY690 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4334]) ).

thf(4376,plain,
    ! [SV857: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY689: $i] :
              ~ ~ ( ~ ( SV270 @ SY689 )
                  | ~ ! [SY690: $i] :
                        ( ~ ( SV270 @ SY690 )
                        | ( SY689 = SY690 ) ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4335]) ).

thf(4377,plain,
    ! [SV858: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( ~ ! [SY58: $i] :
                ~ ~ ( ~ ( SV15 @ SY58 )
                    | ~ ! [SY59: $i] :
                          ( ~ ( SV15 @ SY59 )
                          | ( SY58 = SY59 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4336]) ).

thf(4378,plain,
    ! [SV858: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY58: $i] :
              ~ ~ ( ~ ( SV15 @ SY58 )
                  | ~ ! [SY59: $i] :
                        ( ~ ( SV15 @ SY59 )
                        | ( SY58 = SY59 ) ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4337]) ).

thf(4379,plain,
    ! [SV852: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY689: $i] :
              ~ ~ ( ~ ( SV270 @ SY689 )
                  | ~ ! [SY690: $i] :
                        ( ~ ( SV270 @ SY690 )
                        | ( SY689 = SY690 ) ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4338]) ).

thf(4380,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ ( sK138_SY689 @ SV852 @ SV15 @ SV270 ) )
                | ~ ! [SY1431: $i] :
                      ( ~ ( SV270 @ SY1431 )
                      | ( ( sK138_SY689 @ SV852 @ SV15 @ SV270 )
                        = SY1431 ) ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4339]) ).

thf(4381,plain,
    ! [SV853: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY58: $i] :
              ~ ~ ( ~ ( SV15 @ SY58 )
                  | ~ ! [SY59: $i] :
                        ( ~ ( SV15 @ SY59 )
                        | ( SY58 = SY59 ) ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4340]) ).

thf(4382,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK139_SY58 @ SV853 @ SV270 @ SV15 ) )
                | ~ ! [SY1432: $i] :
                      ( ~ ( SV15 @ SY1432 )
                      | ( ( sK139_SY58 @ SV853 @ SV270 @ SV15 )
                        = SY1432 ) ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4341]) ).

thf(4383,plain,
    ! [SV854: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY689: $i] :
              ~ ~ ( ~ ( SV270 @ SY689 )
                  | ~ ! [SY690: $i] :
                        ( ~ ( SV270 @ SY690 )
                        | ( SY689 = SY690 ) ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4342]) ).

thf(4384,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ ( sK140_SY689 @ SV854 @ SV15 @ SV270 ) )
                | ~ ! [SY1433: $i] :
                      ( ~ ( SV270 @ SY1433 )
                      | ( ( sK140_SY689 @ SV854 @ SV15 @ SV270 )
                        = SY1433 ) ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4343]) ).

thf(4385,plain,
    ! [SV855: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY58: $i] :
              ~ ~ ( ~ ( SV15 @ SY58 )
                  | ~ ! [SY59: $i] :
                        ( ~ ( SV15 @ SY59 )
                        | ( SY58 = SY59 ) ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4344]) ).

thf(4386,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK141_SY58 @ SV855 @ SV270 @ SV15 ) )
                | ~ ! [SY1434: $i] :
                      ( ~ ( SV15 @ SY1434 )
                      | ( ( sK141_SY58 @ SV855 @ SV270 @ SV15 )
                        = SY1434 ) ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4345]) ).

thf(4387,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ ( sK142_SY689 @ SV844 @ SV15 @ SV270 ) )
                | ~ ! [SY1435: $i] :
                      ( ~ ( SV270 @ SY1435 )
                      | ( ( sK142_SY689 @ SV844 @ SV15 @ SV270 )
                        = SY1435 ) ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4346]) ).

thf(4388,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ ( sK135_SY689 @ SV844 @ SV15 @ SV270 ) )
              | ~ ! [SY1425: $i] :
                    ( ~ ( SV270 @ SY1425 )
                    | ( ( sK135_SY689 @ SV844 @ SV15 @ SV270 )
                      = SY1425 ) ) ) )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4347]) ).

thf(4389,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK143_SY58 @ SV845 @ SV270 @ SV15 ) )
                | ~ ! [SY1436: $i] :
                      ( ~ ( SV15 @ SY1436 )
                      | ( ( sK143_SY58 @ SV845 @ SV270 @ SV15 )
                        = SY1436 ) ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4348]) ).

thf(4390,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK136_SY58 @ SV845 @ SV270 @ SV15 ) )
              | ~ ! [SY1426: $i] :
                    ( ~ ( SV15 @ SY1426 )
                    | ( ( sK136_SY58 @ SV845 @ SV270 @ SV15 )
                      = SY1426 ) ) ) )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4349]) ).

thf(4391,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV847: $i,SV746: $i] :
      ( ( ( ~ ( in @ ( sK132_SY1396 @ SV746 @ SV847 @ SV46 @ SV298 ) @ SV298 ) )
        = $false )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4350]) ).

thf(4392,plain,
    ! [SV298: $i,SV847: $i,SV746: $i,SV46: $i > $i > $o] :
      ( ( ( ~ ( SV46 @ ( sK132_SY1396 @ SV746 @ SV847 @ SV46 @ SV298 ) @ SV847 ) )
        = $false )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4350]) ).

thf(4393,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i,SV863: $i] :
      ( ( ( ~ ( in @ SV863 @ SV298 ) )
        = $true )
      | ( ( ~ ( SV46 @ SV863 @ SV847 ) )
        = $true )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4351]) ).

thf(4394,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV838: $i,SV746: $i] :
      ( ( ( in @ ( sK127_SY1391 @ SV746 @ SV838 @ SV46 @ SV298 ) @ SV298 )
        = $true )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4352]) ).

thf(4395,plain,
    ! [SV298: $i,SV838: $i,SV746: $i,SV46: $i > $i > $o] :
      ( ( ( SV46 @ ( sK127_SY1391 @ SV746 @ SV838 @ SV46 @ SV298 ) @ SV838 )
        = $true )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4353]) ).

thf(4396,plain,
    ! [SV746: $i,SV838: $i,SV46: $i > $i > $o,SV298: $i,SV862: $i] :
      ( ( ( in @ SV862 @ SV298 )
        = $false )
      | ( ( ~ ( SV46 @ SV862 @ SV838 ) )
        = $true )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4354]) ).

thf(4397,plain,
    ! [SV196: $i,SV823: $i,SV812: $i] :
      ( ( ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
              | ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4355]) ).

thf(4398,plain,
    ! [SV196: $i,SV812: $i,SV823: $i] :
      ( ( ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
          | ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) )
        = $false )
      | ( ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $false )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4356]) ).

thf(4399,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                | ~ ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 ) )
          | ~ ~ ~ ! [SY1409: $i] :
                    ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                        | ~ ( in @ SY1409 @ SV759 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4357]) ).

thf(4400,plain,
    ! [SV759: $i,SV840: $i,SV196: $i,SV873: $i] :
      ( ( ( ~ ( in @ SV873 @ ( sK5_SY484 @ SV196 ) )
          | ! [SY1437: $i] :
              ( ~ ( in @ SY1437 @ SV873 )
              | ( in @ SY1437 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
          | ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV873 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4358]) ).

thf(4401,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                | ~ ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4359]) ).

thf(4402,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ~ ~ ! [SY1403: $i] :
                    ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                        | ~ ( in @ SY1403 @ SV759 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4359]) ).

thf(4403,plain,
    ! [SV759: $i,SV832: $i,SV196: $i,SV867: $i] :
      ( ( ( ~ ( in @ SV867 @ ( sK5_SY484 @ SV196 ) ) )
        = $true )
      | ( ( ! [SY1427: $i] :
              ( ~ ( in @ SY1427 @ SV867 )
              | ( in @ SY1427 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
          | ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV867 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4360]) ).

thf(4404,plain,
    ! [SV861: $i,SV237: $i > $o,SV792: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK144_SY1418 @ SV792 @ SV237 @ SV861 @ SV461 ) )
          | ( SV861
            = ( sK144_SY1418 @ SV792 @ SV237 @ SV861 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV861 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4361]) ).

thf(4405,plain,
    ! [SV860: $i,SV237: $i > $o,SV792: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK137_SY1412 @ SV792 @ SV237 @ SV860 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV860 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4362]) ).

thf(4406,plain,
    ! [SV461: $i > $o,SV237: $i > $o,SV792: $i,SV860: $i] :
      ( ( ( SV860
          = ( sK137_SY1412 @ SV792 @ SV237 @ SV860 @ SV461 ) )
        = $false )
      | ( ( SV461 @ SV860 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4362]) ).

thf(4407,plain,
    ! [SV841: $i,SV237: $i > $o,SV461: $i > $o] :
      ( ( ( ! [SY999: $i] :
              ~ ~ ( ~ ( SV461 @ SY999 )
                  | ~ ! [SY1000: $i] :
                        ( ~ ( SV461 @ SY1000 )
                        | ( SY999 = SY1000 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4363]) ).

thf(4408,plain,
    ! [SV841: $i,SV237: $i > $o,SV874: $i,SV461: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV461 @ SV874 )
                | ~ ! [SY1438: $i] :
                      ( ~ ( SV461 @ SY1438 )
                      | ( SV874 = SY1438 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4364]) ).

thf(4409,plain,
    ! [SV833: $i,SV237: $i > $o,SV875: $i,SV461: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV461 @ SV875 )
                | ~ ! [SY1439: $i] :
                      ( ~ ( SV461 @ SY1439 )
                      | ( SV875 = SY1439 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4365]) ).

thf(4410,plain,
    ! [SV833: $i,SV237: $i > $o,SV868: $i,SV461: $i > $o] :
      ( ( ( ~ ( ~ ( SV461 @ SV868 )
              | ~ ! [SY1428: $i] :
                    ( ~ ( SV461 @ SY1428 )
                    | ( SV868 = SY1428 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4366]) ).

thf(4411,plain,
    ! [SV834: $i,SV237: $i > $o,SV876: $i,SV461: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV461 @ SV876 )
                | ~ ! [SY1440: $i] :
                      ( ~ ( SV461 @ SY1440 )
                      | ( SV876 = SY1440 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4367]) ).

thf(4412,plain,
    ! [SV834: $i,SV237: $i > $o,SV869: $i,SV461: $i > $o] :
      ( ( ( ~ ( ~ ( SV461 @ SV869 )
              | ~ ! [SY1429: $i] :
                    ( ~ ( SV461 @ SY1429 )
                    | ( SV869 = SY1429 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4368]) ).

thf(4413,plain,
    ! [SV830: $i,SV237: $i > $o,SV870: $i,SV461: $i > $o] :
      ( ( ( ~ ( ~ ( SV461 @ SV870 )
              | ~ ! [SY1430: $i] :
                    ( ~ ( SV461 @ SY1430 )
                    | ( SV870 = SY1430 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4369]) ).

thf(4414,plain,
    ! [SV830: $i,SV237: $i > $o,SV864: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV864 )
          | ~ ! [SY1424: $i] :
                ( ~ ( SV461 @ SY1424 )
                | ( SV864 = SY1424 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4370]) ).

thf(4415,plain,
    ! [SV15: $i > $o,SV817: $i,SV871: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV871 ) )
        = $true )
      | ( ( ( sK121_SY689 @ SV817 @ SV15 @ SV270 )
          = SV871 )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4371]) ).

thf(4416,plain,
    ! [SV15: $i > $o,SV817: $i,SV865: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV865 )
        = $false )
      | ( ( ( sK115_SY689 @ SV817 @ SV15 @ SV270 )
          = SV865 )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV817
          = ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4372]) ).

thf(4417,plain,
    ! [SV270: $i > $o,SV818: $i,SV872: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV872 ) )
        = $true )
      | ( ( ( sK122_SY58 @ SV818 @ SV270 @ SV15 )
          = SV872 )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4373]) ).

thf(4418,plain,
    ! [SV270: $i > $o,SV818: $i,SV866: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV866 )
        = $false )
      | ( ( ( sK116_SY58 @ SV818 @ SV270 @ SV15 )
          = SV866 )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV818
          = ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $false )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4374]) ).

thf(4419,plain,
    ! [SV857: $i,SV15: $i > $o,SV270: $i > $o] :
      ( ( ( ! [SY689: $i] :
              ~ ~ ( ~ ( SV270 @ SY689 )
                  | ~ ! [SY690: $i] :
                        ( ~ ( SV270 @ SY690 )
                        | ( SY689 = SY690 ) ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4375]) ).

thf(4420,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ ( sK145_SY689 @ SV857 @ SV15 @ SV270 ) )
                | ~ ! [SY1441: $i] :
                      ( ~ ( SV270 @ SY1441 )
                      | ( ( sK145_SY689 @ SV857 @ SV15 @ SV270 )
                        = SY1441 ) ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4376]) ).

thf(4421,plain,
    ! [SV858: $i,SV270: $i > $o,SV15: $i > $o] :
      ( ( ( ! [SY58: $i] :
              ~ ~ ( ~ ( SV15 @ SY58 )
                  | ~ ! [SY59: $i] :
                        ( ~ ( SV15 @ SY59 )
                        | ( SY58 = SY59 ) ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4377]) ).

thf(4422,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK146_SY58 @ SV858 @ SV270 @ SV15 ) )
                | ~ ! [SY1442: $i] :
                      ( ~ ( SV15 @ SY1442 )
                      | ( ( sK146_SY58 @ SV858 @ SV270 @ SV15 )
                        = SY1442 ) ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4378]) ).

thf(4423,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ ( sK147_SY689 @ SV852 @ SV15 @ SV270 ) )
                | ~ ! [SY1443: $i] :
                      ( ~ ( SV270 @ SY1443 )
                      | ( ( sK147_SY689 @ SV852 @ SV15 @ SV270 )
                        = SY1443 ) ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4379]) ).

thf(4424,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ ( sK138_SY689 @ SV852 @ SV15 @ SV270 ) )
              | ~ ! [SY1431: $i] :
                    ( ~ ( SV270 @ SY1431 )
                    | ( ( sK138_SY689 @ SV852 @ SV15 @ SV270 )
                      = SY1431 ) ) ) )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4380]) ).

thf(4425,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK148_SY58 @ SV853 @ SV270 @ SV15 ) )
                | ~ ! [SY1444: $i] :
                      ( ~ ( SV15 @ SY1444 )
                      | ( ( sK148_SY58 @ SV853 @ SV270 @ SV15 )
                        = SY1444 ) ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4381]) ).

thf(4426,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK139_SY58 @ SV853 @ SV270 @ SV15 ) )
              | ~ ! [SY1432: $i] :
                    ( ~ ( SV15 @ SY1432 )
                    | ( ( sK139_SY58 @ SV853 @ SV270 @ SV15 )
                      = SY1432 ) ) ) )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4382]) ).

thf(4427,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ ( sK149_SY689 @ SV854 @ SV15 @ SV270 ) )
                | ~ ! [SY1445: $i] :
                      ( ~ ( SV270 @ SY1445 )
                      | ( ( sK149_SY689 @ SV854 @ SV15 @ SV270 )
                        = SY1445 ) ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4383]) ).

thf(4428,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ ( sK140_SY689 @ SV854 @ SV15 @ SV270 ) )
              | ~ ! [SY1433: $i] :
                    ( ~ ( SV270 @ SY1433 )
                    | ( ( sK140_SY689 @ SV854 @ SV15 @ SV270 )
                      = SY1433 ) ) ) )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4384]) ).

thf(4429,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK150_SY58 @ SV855 @ SV270 @ SV15 ) )
                | ~ ! [SY1446: $i] :
                      ( ~ ( SV15 @ SY1446 )
                      | ( ( sK150_SY58 @ SV855 @ SV270 @ SV15 )
                        = SY1446 ) ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4385]) ).

thf(4430,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK141_SY58 @ SV855 @ SV270 @ SV15 ) )
              | ~ ! [SY1434: $i] :
                    ( ~ ( SV15 @ SY1434 )
                    | ( ( sK141_SY58 @ SV855 @ SV270 @ SV15 )
                      = SY1434 ) ) ) )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4386]) ).

thf(4431,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ ( sK142_SY689 @ SV844 @ SV15 @ SV270 ) )
              | ~ ! [SY1435: $i] :
                    ( ~ ( SV270 @ SY1435 )
                    | ( ( sK142_SY689 @ SV844 @ SV15 @ SV270 )
                      = SY1435 ) ) ) )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4387]) ).

thf(4432,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK135_SY689 @ SV844 @ SV15 @ SV270 ) )
          | ~ ! [SY1425: $i] :
                ( ~ ( SV270 @ SY1425 )
                | ( ( sK135_SY689 @ SV844 @ SV15 @ SV270 )
                  = SY1425 ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4388]) ).

thf(4433,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK143_SY58 @ SV845 @ SV270 @ SV15 ) )
              | ~ ! [SY1436: $i] :
                    ( ~ ( SV15 @ SY1436 )
                    | ( ( sK143_SY58 @ SV845 @ SV270 @ SV15 )
                      = SY1436 ) ) ) )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4389]) ).

thf(4434,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK136_SY58 @ SV845 @ SV270 @ SV15 ) )
          | ~ ! [SY1426: $i] :
                ( ~ ( SV15 @ SY1426 )
                | ( ( sK136_SY58 @ SV845 @ SV270 @ SV15 )
                  = SY1426 ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4390]) ).

thf(4435,plain,
    ! [SV298: $i,SV46: $i > $i > $o,SV847: $i,SV746: $i] :
      ( ( ( in @ ( sK132_SY1396 @ SV746 @ SV847 @ SV46 @ SV298 ) @ SV298 )
        = $true )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4391]) ).

thf(4436,plain,
    ! [SV298: $i,SV847: $i,SV746: $i,SV46: $i > $i > $o] :
      ( ( ( SV46 @ ( sK132_SY1396 @ SV746 @ SV847 @ SV46 @ SV298 ) @ SV847 )
        = $true )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4392]) ).

thf(4437,plain,
    ! [SV746: $i,SV847: $i,SV46: $i > $i > $o,SV298: $i,SV863: $i] :
      ( ( ( in @ SV863 @ SV298 )
        = $false )
      | ( ( ~ ( SV46 @ SV863 @ SV847 ) )
        = $true )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4393]) ).

thf(4438,plain,
    ! [SV746: $i,SV298: $i,SV838: $i,SV862: $i,SV46: $i > $i > $o] :
      ( ( ( SV46 @ SV862 @ SV838 )
        = $false )
      | ( ( in @ SV862 @ SV298 )
        = $false )
      | ( ( in @ SV838 @ ( sK99_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV746
          = ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4396]) ).

thf(4439,plain,
    ! [SV196: $i,SV812: $i,SV823: $i] :
      ( ( ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
          | ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) )
        = $false )
      | ( ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4397]) ).

thf(4440,plain,
    ! [SV196: $i,SV812: $i,SV823: $i] :
      ( ( ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) )
        = $false )
      | ( ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $false )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4398]) ).

thf(4441,plain,
    ! [SV196: $i,SV823: $i,SV812: $i] :
      ( ( ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $false )
      | ( ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $false )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4398]) ).

thf(4442,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
                | ~ ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4399]) ).

thf(4443,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ~ ~ ! [SY1409: $i] :
                    ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                        | ~ ( in @ SY1409 @ SV759 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4399]) ).

thf(4444,plain,
    ! [SV759: $i,SV840: $i,SV196: $i,SV873: $i] :
      ( ( ( ~ ( in @ SV873 @ ( sK5_SY484 @ SV196 ) ) )
        = $true )
      | ( ( ! [SY1437: $i] :
              ( ~ ( in @ SY1437 @ SV873 )
              | ( in @ SY1437 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
          | ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV873 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4400]) ).

thf(4445,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
              | ~ ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4401]) ).

thf(4446,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ~ ! [SY1403: $i] :
                  ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                      | ~ ( in @ SY1403 @ SV759 ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4402]) ).

thf(4447,plain,
    ! [SV759: $i,SV832: $i,SV196: $i,SV867: $i] :
      ( ( ( in @ SV867 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( ! [SY1427: $i] :
              ( ~ ( in @ SY1427 @ SV867 )
              | ( in @ SY1427 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
          | ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV867 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4403]) ).

thf(4448,plain,
    ! [SV861: $i,SV237: $i > $o,SV792: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK144_SY1418 @ SV792 @ SV237 @ SV861 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV861 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4404]) ).

thf(4449,plain,
    ! [SV461: $i > $o,SV237: $i > $o,SV792: $i,SV861: $i] :
      ( ( ( SV861
          = ( sK144_SY1418 @ SV792 @ SV237 @ SV861 @ SV461 ) )
        = $false )
      | ( ( SV461 @ SV861 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4404]) ).

thf(4450,plain,
    ! [SV860: $i,SV237: $i > $o,SV792: $i,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK137_SY1412 @ SV792 @ SV237 @ SV860 @ SV461 ) )
        = $true )
      | ( ( SV461 @ SV860 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV792
          = ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $false )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4405]) ).

thf(4451,plain,
    ! [SV841: $i,SV237: $i > $o,SV877: $i,SV461: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV461 @ SV877 )
                | ~ ! [SY1447: $i] :
                      ( ~ ( SV461 @ SY1447 )
                      | ( SV877 = SY1447 ) ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4407]) ).

thf(4452,plain,
    ! [SV841: $i,SV237: $i > $o,SV874: $i,SV461: $i > $o] :
      ( ( ( ~ ( ~ ( SV461 @ SV874 )
              | ~ ! [SY1438: $i] :
                    ( ~ ( SV461 @ SY1438 )
                    | ( SV874 = SY1438 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4408]) ).

thf(4453,plain,
    ! [SV833: $i,SV237: $i > $o,SV875: $i,SV461: $i > $o] :
      ( ( ( ~ ( ~ ( SV461 @ SV875 )
              | ~ ! [SY1439: $i] :
                    ( ~ ( SV461 @ SY1439 )
                    | ( SV875 = SY1439 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4409]) ).

thf(4454,plain,
    ! [SV833: $i,SV237: $i > $o,SV868: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV868 )
          | ~ ! [SY1428: $i] :
                ( ~ ( SV461 @ SY1428 )
                | ( SV868 = SY1428 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4410]) ).

thf(4455,plain,
    ! [SV834: $i,SV237: $i > $o,SV876: $i,SV461: $i > $o] :
      ( ( ( ~ ( ~ ( SV461 @ SV876 )
              | ~ ! [SY1440: $i] :
                    ( ~ ( SV461 @ SY1440 )
                    | ( SV876 = SY1440 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4411]) ).

thf(4456,plain,
    ! [SV834: $i,SV237: $i > $o,SV869: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV869 )
          | ~ ! [SY1429: $i] :
                ( ~ ( SV461 @ SY1429 )
                | ( SV869 = SY1429 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4412]) ).

thf(4457,plain,
    ! [SV830: $i,SV237: $i > $o,SV870: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV870 )
          | ~ ! [SY1430: $i] :
                ( ~ ( SV461 @ SY1430 )
                | ( SV870 = SY1430 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4413]) ).

thf(4458,plain,
    ! [SV830: $i,SV237: $i > $o,SV864: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV864 ) )
        = $true )
      | ( ( ~ ! [SY1424: $i] :
                ( ~ ( SV461 @ SY1424 )
                | ( SV864 = SY1424 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4414]) ).

thf(4459,plain,
    ! [SV15: $i > $o,SV817: $i,SV871: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV871 )
        = $false )
      | ( ( ( sK121_SY689 @ SV817 @ SV15 @ SV270 )
          = SV871 )
        = $true )
      | ( ( SV15 @ SV817 )
        = $false )
      | ( ( SV15 @ ( sK110_SY1369 @ SV270 @ SV817 @ SV15 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4415]) ).

thf(4460,plain,
    ! [SV270: $i > $o,SV818: $i,SV872: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV872 )
        = $false )
      | ( ( ( sK122_SY58 @ SV818 @ SV270 @ SV15 )
          = SV872 )
        = $true )
      | ( ( SV270 @ SV818 )
        = $false )
      | ( ( SV270 @ ( sK111_SY1370 @ SV15 @ SV818 @ SV270 ) )
        = $true )
      | ( ( ( sK9_SY685 @ SV270 @ SV15 )
          = ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4417]) ).

thf(4461,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV270 @ ( sK151_SY689 @ SV857 @ SV15 @ SV270 ) )
                | ~ ! [SY1448: $i] :
                      ( ~ ( SV270 @ SY1448 )
                      | ( ( sK151_SY689 @ SV857 @ SV15 @ SV270 )
                        = SY1448 ) ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4419]) ).

thf(4462,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ ( sK145_SY689 @ SV857 @ SV15 @ SV270 ) )
              | ~ ! [SY1441: $i] :
                    ( ~ ( SV270 @ SY1441 )
                    | ( ( sK145_SY689 @ SV857 @ SV15 @ SV270 )
                      = SY1441 ) ) ) )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4420]) ).

thf(4463,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK152_SY58 @ SV858 @ SV270 @ SV15 ) )
                | ~ ! [SY1449: $i] :
                      ( ~ ( SV15 @ SY1449 )
                      | ( ( sK152_SY58 @ SV858 @ SV270 @ SV15 )
                        = SY1449 ) ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4421]) ).

thf(4464,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK146_SY58 @ SV858 @ SV270 @ SV15 ) )
              | ~ ! [SY1442: $i] :
                    ( ~ ( SV15 @ SY1442 )
                    | ( ( sK146_SY58 @ SV858 @ SV270 @ SV15 )
                      = SY1442 ) ) ) )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4422]) ).

thf(4465,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ ( sK147_SY689 @ SV852 @ SV15 @ SV270 ) )
              | ~ ! [SY1443: $i] :
                    ( ~ ( SV270 @ SY1443 )
                    | ( ( sK147_SY689 @ SV852 @ SV15 @ SV270 )
                      = SY1443 ) ) ) )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4423]) ).

thf(4466,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK138_SY689 @ SV852 @ SV15 @ SV270 ) )
          | ~ ! [SY1431: $i] :
                ( ~ ( SV270 @ SY1431 )
                | ( ( sK138_SY689 @ SV852 @ SV15 @ SV270 )
                  = SY1431 ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4424]) ).

thf(4467,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK148_SY58 @ SV853 @ SV270 @ SV15 ) )
              | ~ ! [SY1444: $i] :
                    ( ~ ( SV15 @ SY1444 )
                    | ( ( sK148_SY58 @ SV853 @ SV270 @ SV15 )
                      = SY1444 ) ) ) )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4425]) ).

thf(4468,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK139_SY58 @ SV853 @ SV270 @ SV15 ) )
          | ~ ! [SY1432: $i] :
                ( ~ ( SV15 @ SY1432 )
                | ( ( sK139_SY58 @ SV853 @ SV270 @ SV15 )
                  = SY1432 ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4426]) ).

thf(4469,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ ( sK149_SY689 @ SV854 @ SV15 @ SV270 ) )
              | ~ ! [SY1445: $i] :
                    ( ~ ( SV270 @ SY1445 )
                    | ( ( sK149_SY689 @ SV854 @ SV15 @ SV270 )
                      = SY1445 ) ) ) )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4427]) ).

thf(4470,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK140_SY689 @ SV854 @ SV15 @ SV270 ) )
          | ~ ! [SY1433: $i] :
                ( ~ ( SV270 @ SY1433 )
                | ( ( sK140_SY689 @ SV854 @ SV15 @ SV270 )
                  = SY1433 ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4428]) ).

thf(4471,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK150_SY58 @ SV855 @ SV270 @ SV15 ) )
              | ~ ! [SY1446: $i] :
                    ( ~ ( SV15 @ SY1446 )
                    | ( ( sK150_SY58 @ SV855 @ SV270 @ SV15 )
                      = SY1446 ) ) ) )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4429]) ).

thf(4472,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK141_SY58 @ SV855 @ SV270 @ SV15 ) )
          | ~ ! [SY1434: $i] :
                ( ~ ( SV15 @ SY1434 )
                | ( ( sK141_SY58 @ SV855 @ SV270 @ SV15 )
                  = SY1434 ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4430]) ).

thf(4473,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK142_SY689 @ SV844 @ SV15 @ SV270 ) )
          | ~ ! [SY1435: $i] :
                ( ~ ( SV270 @ SY1435 )
                | ( ( sK142_SY689 @ SV844 @ SV15 @ SV270 )
                  = SY1435 ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4431]) ).

thf(4474,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK135_SY689 @ SV844 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4432]) ).

thf(4475,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ~ ! [SY1425: $i] :
                ( ~ ( SV270 @ SY1425 )
                | ( ( sK135_SY689 @ SV844 @ SV15 @ SV270 )
                  = SY1425 ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4432]) ).

thf(4476,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK143_SY58 @ SV845 @ SV270 @ SV15 ) )
          | ~ ! [SY1436: $i] :
                ( ~ ( SV15 @ SY1436 )
                | ( ( sK143_SY58 @ SV845 @ SV270 @ SV15 )
                  = SY1436 ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4433]) ).

thf(4477,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK136_SY58 @ SV845 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4434]) ).

thf(4478,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY1426: $i] :
                ( ~ ( SV15 @ SY1426 )
                | ( ( sK136_SY58 @ SV845 @ SV270 @ SV15 )
                  = SY1426 ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4434]) ).

thf(4479,plain,
    ! [SV746: $i,SV298: $i,SV847: $i,SV863: $i,SV46: $i > $i > $o] :
      ( ( ( SV46 @ SV863 @ SV847 )
        = $false )
      | ( ( in @ SV863 @ SV298 )
        = $false )
      | ( ( in @ SV847 @ ( sK104_SY736 @ SV746 @ SV46 @ SV298 ) )
        = $true )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ SV746 )
        = $false )
      | ( ( SV46 @ ( sK10_SY733 @ SV46 @ SV298 ) @ ( sK80_SY1321 @ SV746 @ SV298 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4437]) ).

thf(4480,plain,
    ! [SV196: $i,SV812: $i,SV823: $i] :
      ( ( ( ~ ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) ) )
        = $false )
      | ( ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4439]) ).

thf(4481,plain,
    ! [SV196: $i,SV823: $i,SV812: $i] :
      ( ( ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $false )
      | ( ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4439]) ).

thf(4482,plain,
    ! [SV196: $i,SV812: $i,SV823: $i] :
      ( ( ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $true )
      | ( ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $false )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4440]) ).

thf(4483,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
              | ~ ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4442]) ).

thf(4484,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ~ ! [SY1409: $i] :
                  ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                      | ~ ( in @ SY1409 @ SV759 ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4443]) ).

thf(4485,plain,
    ! [SV759: $i,SV840: $i,SV196: $i,SV873: $i] :
      ( ( ( in @ SV873 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( ! [SY1437: $i] :
              ( ~ ( in @ SY1437 @ SV873 )
              | ( in @ SY1437 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
          | ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV873 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4444]) ).

thf(4486,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
          | ~ ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4445]) ).

thf(4487,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ! [SY1403: $i] :
                ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                    | ~ ( in @ SY1403 @ SV759 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4446]) ).

thf(4488,plain,
    ! [SV196: $i,SV759: $i,SV832: $i,SV867: $i] :
      ( ( ( ! [SY1427: $i] :
              ( ~ ( in @ SY1427 @ SV867 )
              | ( in @ SY1427 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) ) )
        = $true )
      | ( ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV867 )
        = $true )
      | ( ( in @ SV867 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4447]) ).

thf(4489,plain,
    ! [SV861: $i,SV237: $i > $o,SV792: $i,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK144_SY1418 @ SV792 @ SV237 @ SV861 @ SV461 ) )
        = $true )
      | ( ( SV461 @ SV861 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV792 )
        = $false )
      | ( ( SV237 @ ( sK105_SY1352 @ SV461 @ SV792 @ SV237 ) )
        = $true )
      | ( ( ( sK18_SY995 @ SV461 @ SV237 )
          = ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4448]) ).

thf(4490,plain,
    ! [SV841: $i,SV237: $i > $o,SV877: $i,SV461: $i > $o] :
      ( ( ( ~ ( ~ ( SV461 @ SV877 )
              | ~ ! [SY1447: $i] :
                    ( ~ ( SV461 @ SY1447 )
                    | ( SV877 = SY1447 ) ) ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4451]) ).

thf(4491,plain,
    ! [SV841: $i,SV237: $i > $o,SV874: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV874 )
          | ~ ! [SY1438: $i] :
                ( ~ ( SV461 @ SY1438 )
                | ( SV874 = SY1438 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4452]) ).

thf(4492,plain,
    ! [SV833: $i,SV237: $i > $o,SV875: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV875 )
          | ~ ! [SY1439: $i] :
                ( ~ ( SV461 @ SY1439 )
                | ( SV875 = SY1439 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4453]) ).

thf(4493,plain,
    ! [SV833: $i,SV237: $i > $o,SV868: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV868 ) )
        = $true )
      | ( ( ~ ! [SY1428: $i] :
                ( ~ ( SV461 @ SY1428 )
                | ( SV868 = SY1428 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4454]) ).

thf(4494,plain,
    ! [SV834: $i,SV237: $i > $o,SV876: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV876 )
          | ~ ! [SY1440: $i] :
                ( ~ ( SV461 @ SY1440 )
                | ( SV876 = SY1440 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4455]) ).

thf(4495,plain,
    ! [SV834: $i,SV237: $i > $o,SV869: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV869 ) )
        = $true )
      | ( ( ~ ! [SY1429: $i] :
                ( ~ ( SV461 @ SY1429 )
                | ( SV869 = SY1429 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4456]) ).

thf(4496,plain,
    ! [SV830: $i,SV237: $i > $o,SV870: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV870 ) )
        = $true )
      | ( ( ~ ! [SY1430: $i] :
                ( ~ ( SV461 @ SY1430 )
                | ( SV870 = SY1430 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4457]) ).

thf(4497,plain,
    ! [SV830: $i,SV237: $i > $o,SV864: $i,SV461: $i > $o] :
      ( ( ( SV461 @ SV864 )
        = $false )
      | ( ( ~ ! [SY1424: $i] :
                ( ~ ( SV461 @ SY1424 )
                | ( SV864 = SY1424 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4458]) ).

thf(4498,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ~ ( ~ ( SV270 @ ( sK151_SY689 @ SV857 @ SV15 @ SV270 ) )
              | ~ ! [SY1448: $i] :
                    ( ~ ( SV270 @ SY1448 )
                    | ( ( sK151_SY689 @ SV857 @ SV15 @ SV270 )
                      = SY1448 ) ) ) )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4461]) ).

thf(4499,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK145_SY689 @ SV857 @ SV15 @ SV270 ) )
          | ~ ! [SY1441: $i] :
                ( ~ ( SV270 @ SY1441 )
                | ( ( sK145_SY689 @ SV857 @ SV15 @ SV270 )
                  = SY1441 ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4462]) ).

thf(4500,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK152_SY58 @ SV858 @ SV270 @ SV15 ) )
              | ~ ! [SY1449: $i] :
                    ( ~ ( SV15 @ SY1449 )
                    | ( ( sK152_SY58 @ SV858 @ SV270 @ SV15 )
                      = SY1449 ) ) ) )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4463]) ).

thf(4501,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK146_SY58 @ SV858 @ SV270 @ SV15 ) )
          | ~ ! [SY1442: $i] :
                ( ~ ( SV15 @ SY1442 )
                | ( ( sK146_SY58 @ SV858 @ SV270 @ SV15 )
                  = SY1442 ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4464]) ).

thf(4502,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK147_SY689 @ SV852 @ SV15 @ SV270 ) )
          | ~ ! [SY1443: $i] :
                ( ~ ( SV270 @ SY1443 )
                | ( ( sK147_SY689 @ SV852 @ SV15 @ SV270 )
                  = SY1443 ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4465]) ).

thf(4503,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK138_SY689 @ SV852 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4466]) ).

thf(4504,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ~ ! [SY1431: $i] :
                ( ~ ( SV270 @ SY1431 )
                | ( ( sK138_SY689 @ SV852 @ SV15 @ SV270 )
                  = SY1431 ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4466]) ).

thf(4505,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK148_SY58 @ SV853 @ SV270 @ SV15 ) )
          | ~ ! [SY1444: $i] :
                ( ~ ( SV15 @ SY1444 )
                | ( ( sK148_SY58 @ SV853 @ SV270 @ SV15 )
                  = SY1444 ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4467]) ).

thf(4506,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK139_SY58 @ SV853 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4468]) ).

thf(4507,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY1432: $i] :
                ( ~ ( SV15 @ SY1432 )
                | ( ( sK139_SY58 @ SV853 @ SV270 @ SV15 )
                  = SY1432 ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4468]) ).

thf(4508,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK149_SY689 @ SV854 @ SV15 @ SV270 ) )
          | ~ ! [SY1445: $i] :
                ( ~ ( SV270 @ SY1445 )
                | ( ( sK149_SY689 @ SV854 @ SV15 @ SV270 )
                  = SY1445 ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4469]) ).

thf(4509,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK140_SY689 @ SV854 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4470]) ).

thf(4510,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ~ ! [SY1433: $i] :
                ( ~ ( SV270 @ SY1433 )
                | ( ( sK140_SY689 @ SV854 @ SV15 @ SV270 )
                  = SY1433 ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4470]) ).

thf(4511,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK150_SY58 @ SV855 @ SV270 @ SV15 ) )
          | ~ ! [SY1446: $i] :
                ( ~ ( SV15 @ SY1446 )
                | ( ( sK150_SY58 @ SV855 @ SV270 @ SV15 )
                  = SY1446 ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4471]) ).

thf(4512,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK141_SY58 @ SV855 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4472]) ).

thf(4513,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY1434: $i] :
                ( ~ ( SV15 @ SY1434 )
                | ( ( sK141_SY58 @ SV855 @ SV270 @ SV15 )
                  = SY1434 ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4472]) ).

thf(4514,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK142_SY689 @ SV844 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4473]) ).

thf(4515,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ~ ! [SY1435: $i] :
                ( ~ ( SV270 @ SY1435 )
                | ( ( sK142_SY689 @ SV844 @ SV15 @ SV270 )
                  = SY1435 ) ) )
        = $false )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4473]) ).

thf(4516,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK135_SY689 @ SV844 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4474]) ).

thf(4517,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ! [SY1425: $i] :
              ( ~ ( SV270 @ SY1425 )
              | ( ( sK135_SY689 @ SV844 @ SV15 @ SV270 )
                = SY1425 ) ) )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4475]) ).

thf(4518,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK143_SY58 @ SV845 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4476]) ).

thf(4519,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY1436: $i] :
                ( ~ ( SV15 @ SY1436 )
                | ( ( sK143_SY58 @ SV845 @ SV270 @ SV15 )
                  = SY1436 ) ) )
        = $false )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4476]) ).

thf(4520,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK136_SY58 @ SV845 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4477]) ).

thf(4521,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ! [SY1426: $i] :
              ( ~ ( SV15 @ SY1426 )
              | ( ( sK136_SY58 @ SV845 @ SV270 @ SV15 )
                = SY1426 ) ) )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4478]) ).

thf(4522,plain,
    ! [SV196: $i,SV812: $i,SV823: $i] :
      ( ( ( in @ SV823 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $true )
      | ( ( in @ SV812 @ ( sK117_SY1373 @ SV823 @ SV812 @ SV196 ) )
        = $true )
      | ( ( SV812 = SV823 )
        = $true )
      | ( ( in @ SV812 @ SV196 )
        = $false )
      | ( ( in @ SV823 @ SV196 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4480]) ).

thf(4523,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
          | ~ ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4483]) ).

thf(4524,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ! [SY1409: $i] :
                ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                    | ~ ( in @ SY1409 @ SV759 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4484]) ).

thf(4525,plain,
    ! [SV196: $i,SV759: $i,SV840: $i,SV873: $i] :
      ( ( ( ! [SY1437: $i] :
              ( ~ ( in @ SY1437 @ SV873 )
              | ( in @ SY1437 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) ) )
        = $true )
      | ( ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV873 )
        = $true )
      | ( ( in @ SV873 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4485]) ).

thf(4526,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ~ ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4486]) ).

thf(4527,plain,
    ! [SV832: $i,SV759: $i,SV196: $i] :
      ( ( ( ~ ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4486]) ).

thf(4528,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( ! [SY1403: $i] :
              ~ ~ ( ~ ( in @ SY1403 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                  | ~ ( in @ SY1403 @ SV759 ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4487]) ).

thf(4529,plain,
    ! [SV196: $i,SV759: $i,SV832: $i,SV867: $i,SV878: $i] :
      ( ( ( ~ ( in @ SV878 @ SV867 )
          | ( in @ SV878 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
        = $true )
      | ( ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV867 )
        = $true )
      | ( ( in @ SV867 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4488]) ).

thf(4530,plain,
    ! [SV841: $i,SV237: $i > $o,SV877: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV877 )
          | ~ ! [SY1447: $i] :
                ( ~ ( SV461 @ SY1447 )
                | ( SV877 = SY1447 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4490]) ).

thf(4531,plain,
    ! [SV841: $i,SV237: $i > $o,SV874: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV874 ) )
        = $true )
      | ( ( ~ ! [SY1438: $i] :
                ( ~ ( SV461 @ SY1438 )
                | ( SV874 = SY1438 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4491]) ).

thf(4532,plain,
    ! [SV833: $i,SV237: $i > $o,SV875: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV875 ) )
        = $true )
      | ( ( ~ ! [SY1439: $i] :
                ( ~ ( SV461 @ SY1439 )
                | ( SV875 = SY1439 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4492]) ).

thf(4533,plain,
    ! [SV833: $i,SV237: $i > $o,SV868: $i,SV461: $i > $o] :
      ( ( ( SV461 @ SV868 )
        = $false )
      | ( ( ~ ! [SY1428: $i] :
                ( ~ ( SV461 @ SY1428 )
                | ( SV868 = SY1428 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4493]) ).

thf(4534,plain,
    ! [SV834: $i,SV237: $i > $o,SV876: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV876 ) )
        = $true )
      | ( ( ~ ! [SY1440: $i] :
                ( ~ ( SV461 @ SY1440 )
                | ( SV876 = SY1440 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4494]) ).

thf(4535,plain,
    ! [SV834: $i,SV237: $i > $o,SV869: $i,SV461: $i > $o] :
      ( ( ( SV461 @ SV869 )
        = $false )
      | ( ( ~ ! [SY1429: $i] :
                ( ~ ( SV461 @ SY1429 )
                | ( SV869 = SY1429 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4495]) ).

thf(4536,plain,
    ! [SV830: $i,SV237: $i > $o,SV870: $i,SV461: $i > $o] :
      ( ( ( SV461 @ SV870 )
        = $false )
      | ( ( ~ ! [SY1430: $i] :
                ( ~ ( SV461 @ SY1430 )
                | ( SV870 = SY1430 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4496]) ).

thf(4537,plain,
    ! [SV830: $i,SV237: $i > $o,SV864: $i,SV461: $i > $o] :
      ( ( ( ! [SY1424: $i] :
              ( ~ ( SV461 @ SY1424 )
              | ( SV864 = SY1424 ) ) )
        = $false )
      | ( ( SV461 @ SV864 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4497]) ).

thf(4538,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK151_SY689 @ SV857 @ SV15 @ SV270 ) )
          | ~ ! [SY1448: $i] :
                ( ~ ( SV270 @ SY1448 )
                | ( ( sK151_SY689 @ SV857 @ SV15 @ SV270 )
                  = SY1448 ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4498]) ).

thf(4539,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK145_SY689 @ SV857 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4499]) ).

thf(4540,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ~ ! [SY1441: $i] :
                ( ~ ( SV270 @ SY1441 )
                | ( ( sK145_SY689 @ SV857 @ SV15 @ SV270 )
                  = SY1441 ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4499]) ).

thf(4541,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK152_SY58 @ SV858 @ SV270 @ SV15 ) )
          | ~ ! [SY1449: $i] :
                ( ~ ( SV15 @ SY1449 )
                | ( ( sK152_SY58 @ SV858 @ SV270 @ SV15 )
                  = SY1449 ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4500]) ).

thf(4542,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK146_SY58 @ SV858 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4501]) ).

thf(4543,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY1442: $i] :
                ( ~ ( SV15 @ SY1442 )
                | ( ( sK146_SY58 @ SV858 @ SV270 @ SV15 )
                  = SY1442 ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4501]) ).

thf(4544,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK147_SY689 @ SV852 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4502]) ).

thf(4545,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ~ ! [SY1443: $i] :
                ( ~ ( SV270 @ SY1443 )
                | ( ( sK147_SY689 @ SV852 @ SV15 @ SV270 )
                  = SY1443 ) ) )
        = $false )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4502]) ).

thf(4546,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK138_SY689 @ SV852 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4503]) ).

thf(4547,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ! [SY1431: $i] :
              ( ~ ( SV270 @ SY1431 )
              | ( ( sK138_SY689 @ SV852 @ SV15 @ SV270 )
                = SY1431 ) ) )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4504]) ).

thf(4548,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK148_SY58 @ SV853 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4505]) ).

thf(4549,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY1444: $i] :
                ( ~ ( SV15 @ SY1444 )
                | ( ( sK148_SY58 @ SV853 @ SV270 @ SV15 )
                  = SY1444 ) ) )
        = $false )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4505]) ).

thf(4550,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK139_SY58 @ SV853 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4506]) ).

thf(4551,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ! [SY1432: $i] :
              ( ~ ( SV15 @ SY1432 )
              | ( ( sK139_SY58 @ SV853 @ SV270 @ SV15 )
                = SY1432 ) ) )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4507]) ).

thf(4552,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK149_SY689 @ SV854 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4508]) ).

thf(4553,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ~ ! [SY1445: $i] :
                ( ~ ( SV270 @ SY1445 )
                | ( ( sK149_SY689 @ SV854 @ SV15 @ SV270 )
                  = SY1445 ) ) )
        = $false )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4508]) ).

thf(4554,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK140_SY689 @ SV854 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4509]) ).

thf(4555,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ! [SY1433: $i] :
              ( ~ ( SV270 @ SY1433 )
              | ( ( sK140_SY689 @ SV854 @ SV15 @ SV270 )
                = SY1433 ) ) )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4510]) ).

thf(4556,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK150_SY58 @ SV855 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4511]) ).

thf(4557,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY1446: $i] :
                ( ~ ( SV15 @ SY1446 )
                | ( ( sK150_SY58 @ SV855 @ SV270 @ SV15 )
                  = SY1446 ) ) )
        = $false )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4511]) ).

thf(4558,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK141_SY58 @ SV855 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4512]) ).

thf(4559,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ! [SY1434: $i] :
              ( ~ ( SV15 @ SY1434 )
              | ( ( sK141_SY58 @ SV855 @ SV270 @ SV15 )
                = SY1434 ) ) )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4513]) ).

thf(4560,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK142_SY689 @ SV844 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4514]) ).

thf(4561,plain,
    ! [SV15: $i > $o,SV844: $i,SV270: $i > $o] :
      ( ( ( ! [SY1435: $i] :
              ( ~ ( SV270 @ SY1435 )
              | ( ( sK142_SY689 @ SV844 @ SV15 @ SV270 )
                = SY1435 ) ) )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4515]) ).

thf(4562,plain,
    ! [SV15: $i > $o,SV844: $i,SV879: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV879 )
          | ( ( sK135_SY689 @ SV844 @ SV15 @ SV270 )
            = SV879 ) )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4517]) ).

thf(4563,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK143_SY58 @ SV845 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4518]) ).

thf(4564,plain,
    ! [SV270: $i > $o,SV845: $i,SV15: $i > $o] :
      ( ( ( ! [SY1436: $i] :
              ( ~ ( SV15 @ SY1436 )
              | ( ( sK143_SY58 @ SV845 @ SV270 @ SV15 )
                = SY1436 ) ) )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4519]) ).

thf(4565,plain,
    ! [SV270: $i > $o,SV845: $i,SV880: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV880 )
          | ( ( sK136_SY58 @ SV845 @ SV270 @ SV15 )
            = SV880 ) )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4521]) ).

thf(4566,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ~ ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4523]) ).

thf(4567,plain,
    ! [SV840: $i,SV759: $i,SV196: $i] :
      ( ( ( ~ ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4523]) ).

thf(4568,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( ! [SY1409: $i] :
              ~ ~ ( ~ ( in @ SY1409 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                  | ~ ( in @ SY1409 @ SV759 ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4524]) ).

thf(4569,plain,
    ! [SV196: $i,SV759: $i,SV840: $i,SV873: $i,SV881: $i] :
      ( ( ( ~ ( in @ SV881 @ SV873 )
          | ( in @ SV881 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
        = $true )
      | ( ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV873 )
        = $true )
      | ( ( in @ SV873 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4525]) ).

thf(4570,plain,
    ! [SV196: $i,SV759: $i,SV832: $i] :
      ( ( ( in @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4526]) ).

thf(4571,plain,
    ! [SV832: $i,SV759: $i,SV196: $i] :
      ( ( ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV759 )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4527]) ).

thf(4572,plain,
    ! [SV196: $i,SV759: $i,SV832: $i,SV882: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV882 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
                | ~ ( in @ SV882 @ SV759 ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4528]) ).

thf(4573,plain,
    ! [SV196: $i,SV759: $i,SV832: $i,SV867: $i,SV878: $i] :
      ( ( ( ~ ( in @ SV878 @ SV867 ) )
        = $true )
      | ( ( in @ SV878 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
        = $true )
      | ( ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV867 )
        = $true )
      | ( ( in @ SV867 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4529]) ).

thf(4574,plain,
    ! [SV841: $i,SV237: $i > $o,SV877: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ SV877 ) )
        = $true )
      | ( ( ~ ! [SY1447: $i] :
                ( ~ ( SV461 @ SY1447 )
                | ( SV877 = SY1447 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4530]) ).

thf(4575,plain,
    ! [SV841: $i,SV237: $i > $o,SV874: $i,SV461: $i > $o] :
      ( ( ( SV461 @ SV874 )
        = $false )
      | ( ( ~ ! [SY1438: $i] :
                ( ~ ( SV461 @ SY1438 )
                | ( SV874 = SY1438 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4531]) ).

thf(4576,plain,
    ! [SV833: $i,SV237: $i > $o,SV875: $i,SV461: $i > $o] :
      ( ( ( SV461 @ SV875 )
        = $false )
      | ( ( ~ ! [SY1439: $i] :
                ( ~ ( SV461 @ SY1439 )
                | ( SV875 = SY1439 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4532]) ).

thf(4577,plain,
    ! [SV833: $i,SV237: $i > $o,SV868: $i,SV461: $i > $o] :
      ( ( ( ! [SY1428: $i] :
              ( ~ ( SV461 @ SY1428 )
              | ( SV868 = SY1428 ) ) )
        = $false )
      | ( ( SV461 @ SV868 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4533]) ).

thf(4578,plain,
    ! [SV834: $i,SV237: $i > $o,SV876: $i,SV461: $i > $o] :
      ( ( ( SV461 @ SV876 )
        = $false )
      | ( ( ~ ! [SY1440: $i] :
                ( ~ ( SV461 @ SY1440 )
                | ( SV876 = SY1440 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4534]) ).

thf(4579,plain,
    ! [SV834: $i,SV237: $i > $o,SV869: $i,SV461: $i > $o] :
      ( ( ( ! [SY1429: $i] :
              ( ~ ( SV461 @ SY1429 )
              | ( SV869 = SY1429 ) ) )
        = $false )
      | ( ( SV461 @ SV869 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4535]) ).

thf(4580,plain,
    ! [SV830: $i,SV237: $i > $o,SV870: $i,SV461: $i > $o] :
      ( ( ( ! [SY1430: $i] :
              ( ~ ( SV461 @ SY1430 )
              | ( SV870 = SY1430 ) ) )
        = $false )
      | ( ( SV461 @ SV870 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4536]) ).

thf(4581,plain,
    ! [SV864: $i,SV237: $i > $o,SV830: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK153_SY1424 @ SV830 @ SV237 @ SV864 @ SV461 ) )
          | ( SV864
            = ( sK153_SY1424 @ SV830 @ SV237 @ SV864 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV864 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4537]) ).

thf(4582,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ ( sK151_SY689 @ SV857 @ SV15 @ SV270 ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4538]) ).

thf(4583,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ~ ! [SY1448: $i] :
                ( ~ ( SV270 @ SY1448 )
                | ( ( sK151_SY689 @ SV857 @ SV15 @ SV270 )
                  = SY1448 ) ) )
        = $false )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4538]) ).

thf(4584,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK145_SY689 @ SV857 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4539]) ).

thf(4585,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ! [SY1441: $i] :
              ( ~ ( SV270 @ SY1441 )
              | ( ( sK145_SY689 @ SV857 @ SV15 @ SV270 )
                = SY1441 ) ) )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4540]) ).

thf(4586,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK152_SY58 @ SV858 @ SV270 @ SV15 ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4541]) ).

thf(4587,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY1449: $i] :
                ( ~ ( SV15 @ SY1449 )
                | ( ( sK152_SY58 @ SV858 @ SV270 @ SV15 )
                  = SY1449 ) ) )
        = $false )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4541]) ).

thf(4588,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK146_SY58 @ SV858 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4542]) ).

thf(4589,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ! [SY1442: $i] :
              ( ~ ( SV15 @ SY1442 )
              | ( ( sK146_SY58 @ SV858 @ SV270 @ SV15 )
                = SY1442 ) ) )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4543]) ).

thf(4590,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK147_SY689 @ SV852 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4544]) ).

thf(4591,plain,
    ! [SV15: $i > $o,SV852: $i,SV270: $i > $o] :
      ( ( ( ! [SY1443: $i] :
              ( ~ ( SV270 @ SY1443 )
              | ( ( sK147_SY689 @ SV852 @ SV15 @ SV270 )
                = SY1443 ) ) )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4545]) ).

thf(4592,plain,
    ! [SV15: $i > $o,SV852: $i,SV883: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV883 )
          | ( ( sK138_SY689 @ SV852 @ SV15 @ SV270 )
            = SV883 ) )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4547]) ).

thf(4593,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK148_SY58 @ SV853 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4548]) ).

thf(4594,plain,
    ! [SV270: $i > $o,SV853: $i,SV15: $i > $o] :
      ( ( ( ! [SY1444: $i] :
              ( ~ ( SV15 @ SY1444 )
              | ( ( sK148_SY58 @ SV853 @ SV270 @ SV15 )
                = SY1444 ) ) )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4549]) ).

thf(4595,plain,
    ! [SV270: $i > $o,SV853: $i,SV884: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV884 )
          | ( ( sK139_SY58 @ SV853 @ SV270 @ SV15 )
            = SV884 ) )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4551]) ).

thf(4596,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK149_SY689 @ SV854 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4552]) ).

thf(4597,plain,
    ! [SV15: $i > $o,SV854: $i,SV270: $i > $o] :
      ( ( ( ! [SY1445: $i] :
              ( ~ ( SV270 @ SY1445 )
              | ( ( sK149_SY689 @ SV854 @ SV15 @ SV270 )
                = SY1445 ) ) )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4553]) ).

thf(4598,plain,
    ! [SV15: $i > $o,SV854: $i,SV885: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV885 )
          | ( ( sK140_SY689 @ SV854 @ SV15 @ SV270 )
            = SV885 ) )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4555]) ).

thf(4599,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK150_SY58 @ SV855 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4556]) ).

thf(4600,plain,
    ! [SV270: $i > $o,SV855: $i,SV15: $i > $o] :
      ( ( ( ! [SY1446: $i] :
              ( ~ ( SV15 @ SY1446 )
              | ( ( sK150_SY58 @ SV855 @ SV270 @ SV15 )
                = SY1446 ) ) )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4557]) ).

thf(4601,plain,
    ! [SV270: $i > $o,SV855: $i,SV886: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV886 )
          | ( ( sK141_SY58 @ SV855 @ SV270 @ SV15 )
            = SV886 ) )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4559]) ).

thf(4602,plain,
    ! [SV15: $i > $o,SV844: $i,SV887: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV887 )
          | ( ( sK142_SY689 @ SV844 @ SV15 @ SV270 )
            = SV887 ) )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4561]) ).

thf(4603,plain,
    ! [SV15: $i > $o,SV844: $i,SV879: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV879 ) )
        = $true )
      | ( ( ( sK135_SY689 @ SV844 @ SV15 @ SV270 )
          = SV879 )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4562]) ).

thf(4604,plain,
    ! [SV270: $i > $o,SV845: $i,SV888: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV888 )
          | ( ( sK143_SY58 @ SV845 @ SV270 @ SV15 )
            = SV888 ) )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4564]) ).

thf(4605,plain,
    ! [SV270: $i > $o,SV845: $i,SV880: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV880 ) )
        = $true )
      | ( ( ( sK136_SY58 @ SV845 @ SV270 @ SV15 )
          = SV880 )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4565]) ).

thf(4606,plain,
    ! [SV196: $i,SV759: $i,SV840: $i] :
      ( ( ( in @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) @ ( sK5_SY484 @ SV196 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4566]) ).

thf(4607,plain,
    ! [SV840: $i,SV759: $i,SV196: $i] :
      ( ( ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV759 )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4567]) ).

thf(4608,plain,
    ! [SV196: $i,SV759: $i,SV840: $i,SV889: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV889 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
                | ~ ( in @ SV889 @ SV759 ) ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4568]) ).

thf(4609,plain,
    ! [SV196: $i,SV759: $i,SV840: $i,SV873: $i,SV881: $i] :
      ( ( ( ~ ( in @ SV881 @ SV873 ) )
        = $true )
      | ( ( in @ SV881 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
        = $true )
      | ( ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV873 )
        = $true )
      | ( ( in @ SV873 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4569]) ).

thf(4610,plain,
    ! [SV196: $i,SV759: $i,SV832: $i,SV882: $i] :
      ( ( ( ~ ( ~ ( in @ SV882 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
              | ~ ( in @ SV882 @ SV759 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4572]) ).

thf(4611,plain,
    ! [SV196: $i,SV759: $i,SV832: $i,SV867: $i,SV878: $i] :
      ( ( ( in @ SV878 @ SV867 )
        = $false )
      | ( ( in @ SV878 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
        = $true )
      | ( ( in @ ( sK118_SY1402 @ SV196 @ SV759 @ SV832 ) @ SV867 )
        = $true )
      | ( ( in @ SV867 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4573]) ).

thf(4612,plain,
    ! [SV841: $i,SV237: $i > $o,SV877: $i,SV461: $i > $o] :
      ( ( ( SV461 @ SV877 )
        = $false )
      | ( ( ~ ! [SY1447: $i] :
                ( ~ ( SV461 @ SY1447 )
                | ( SV877 = SY1447 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4574]) ).

thf(4613,plain,
    ! [SV841: $i,SV237: $i > $o,SV874: $i,SV461: $i > $o] :
      ( ( ( ! [SY1438: $i] :
              ( ~ ( SV461 @ SY1438 )
              | ( SV874 = SY1438 ) ) )
        = $false )
      | ( ( SV461 @ SV874 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4575]) ).

thf(4614,plain,
    ! [SV833: $i,SV237: $i > $o,SV875: $i,SV461: $i > $o] :
      ( ( ( ! [SY1439: $i] :
              ( ~ ( SV461 @ SY1439 )
              | ( SV875 = SY1439 ) ) )
        = $false )
      | ( ( SV461 @ SV875 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4576]) ).

thf(4615,plain,
    ! [SV868: $i,SV237: $i > $o,SV833: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK154_SY1428 @ SV833 @ SV237 @ SV868 @ SV461 ) )
          | ( SV868
            = ( sK154_SY1428 @ SV833 @ SV237 @ SV868 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV868 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4577]) ).

thf(4616,plain,
    ! [SV834: $i,SV237: $i > $o,SV876: $i,SV461: $i > $o] :
      ( ( ( ! [SY1440: $i] :
              ( ~ ( SV461 @ SY1440 )
              | ( SV876 = SY1440 ) ) )
        = $false )
      | ( ( SV461 @ SV876 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4578]) ).

thf(4617,plain,
    ! [SV869: $i,SV237: $i > $o,SV834: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK155_SY1429 @ SV834 @ SV237 @ SV869 @ SV461 ) )
          | ( SV869
            = ( sK155_SY1429 @ SV834 @ SV237 @ SV869 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV869 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4579]) ).

thf(4618,plain,
    ! [SV870: $i,SV237: $i > $o,SV830: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK156_SY1430 @ SV830 @ SV237 @ SV870 @ SV461 ) )
          | ( SV870
            = ( sK156_SY1430 @ SV830 @ SV237 @ SV870 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV870 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4580]) ).

thf(4619,plain,
    ! [SV864: $i,SV237: $i > $o,SV830: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK153_SY1424 @ SV830 @ SV237 @ SV864 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV864 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4581]) ).

thf(4620,plain,
    ! [SV461: $i > $o,SV237: $i > $o,SV830: $i,SV864: $i] :
      ( ( ( SV864
          = ( sK153_SY1424 @ SV830 @ SV237 @ SV864 @ SV461 ) )
        = $false )
      | ( ( SV461 @ SV864 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4581]) ).

thf(4621,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( SV270 @ ( sK151_SY689 @ SV857 @ SV15 @ SV270 ) )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4582]) ).

thf(4622,plain,
    ! [SV15: $i > $o,SV857: $i,SV270: $i > $o] :
      ( ( ( ! [SY1448: $i] :
              ( ~ ( SV270 @ SY1448 )
              | ( ( sK151_SY689 @ SV857 @ SV15 @ SV270 )
                = SY1448 ) ) )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4583]) ).

thf(4623,plain,
    ! [SV15: $i > $o,SV857: $i,SV890: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV890 )
          | ( ( sK145_SY689 @ SV857 @ SV15 @ SV270 )
            = SV890 ) )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4585]) ).

thf(4624,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK152_SY58 @ SV858 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4586]) ).

thf(4625,plain,
    ! [SV270: $i > $o,SV858: $i,SV15: $i > $o] :
      ( ( ( ! [SY1449: $i] :
              ( ~ ( SV15 @ SY1449 )
              | ( ( sK152_SY58 @ SV858 @ SV270 @ SV15 )
                = SY1449 ) ) )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4587]) ).

thf(4626,plain,
    ! [SV270: $i > $o,SV858: $i,SV891: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV891 )
          | ( ( sK146_SY58 @ SV858 @ SV270 @ SV15 )
            = SV891 ) )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4589]) ).

thf(4627,plain,
    ! [SV15: $i > $o,SV852: $i,SV892: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV892 )
          | ( ( sK147_SY689 @ SV852 @ SV15 @ SV270 )
            = SV892 ) )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4591]) ).

thf(4628,plain,
    ! [SV15: $i > $o,SV852: $i,SV883: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV883 ) )
        = $true )
      | ( ( ( sK138_SY689 @ SV852 @ SV15 @ SV270 )
          = SV883 )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4592]) ).

thf(4629,plain,
    ! [SV270: $i > $o,SV853: $i,SV893: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV893 )
          | ( ( sK148_SY58 @ SV853 @ SV270 @ SV15 )
            = SV893 ) )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4594]) ).

thf(4630,plain,
    ! [SV270: $i > $o,SV853: $i,SV884: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV884 ) )
        = $true )
      | ( ( ( sK139_SY58 @ SV853 @ SV270 @ SV15 )
          = SV884 )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4595]) ).

thf(4631,plain,
    ! [SV15: $i > $o,SV854: $i,SV894: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV894 )
          | ( ( sK149_SY689 @ SV854 @ SV15 @ SV270 )
            = SV894 ) )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4597]) ).

thf(4632,plain,
    ! [SV15: $i > $o,SV854: $i,SV885: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV885 ) )
        = $true )
      | ( ( ( sK140_SY689 @ SV854 @ SV15 @ SV270 )
          = SV885 )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4598]) ).

thf(4633,plain,
    ! [SV270: $i > $o,SV855: $i,SV895: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV895 )
          | ( ( sK150_SY58 @ SV855 @ SV270 @ SV15 )
            = SV895 ) )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4600]) ).

thf(4634,plain,
    ! [SV270: $i > $o,SV855: $i,SV886: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV886 ) )
        = $true )
      | ( ( ( sK141_SY58 @ SV855 @ SV270 @ SV15 )
          = SV886 )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4601]) ).

thf(4635,plain,
    ! [SV15: $i > $o,SV844: $i,SV887: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV887 ) )
        = $true )
      | ( ( ( sK142_SY689 @ SV844 @ SV15 @ SV270 )
          = SV887 )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4602]) ).

thf(4636,plain,
    ! [SV15: $i > $o,SV844: $i,SV879: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV879 )
        = $false )
      | ( ( ( sK135_SY689 @ SV844 @ SV15 @ SV270 )
          = SV879 )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV844
          = ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4603]) ).

thf(4637,plain,
    ! [SV270: $i > $o,SV845: $i,SV888: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV888 ) )
        = $true )
      | ( ( ( sK143_SY58 @ SV845 @ SV270 @ SV15 )
          = SV888 )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4604]) ).

thf(4638,plain,
    ! [SV270: $i > $o,SV845: $i,SV880: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV880 )
        = $false )
      | ( ( ( sK136_SY58 @ SV845 @ SV270 @ SV15 )
          = SV880 )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV845
          = ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4605]) ).

thf(4639,plain,
    ! [SV196: $i,SV759: $i,SV840: $i,SV889: $i] :
      ( ( ( ~ ( ~ ( in @ SV889 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
              | ~ ( in @ SV889 @ SV759 ) ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4608]) ).

thf(4640,plain,
    ! [SV196: $i,SV759: $i,SV840: $i,SV873: $i,SV881: $i] :
      ( ( ( in @ SV881 @ SV873 )
        = $false )
      | ( ( in @ SV881 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
        = $true )
      | ( ( in @ ( sK123_SY1408 @ SV196 @ SV759 @ SV840 ) @ SV873 )
        = $true )
      | ( ( in @ SV873 @ ( sK5_SY484 @ SV196 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4609]) ).

thf(4641,plain,
    ! [SV196: $i,SV759: $i,SV832: $i,SV882: $i] :
      ( ( ( ~ ( in @ SV882 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
          | ~ ( in @ SV882 @ SV759 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4610]) ).

thf(4642,plain,
    ! [SV841: $i,SV237: $i > $o,SV877: $i,SV461: $i > $o] :
      ( ( ( ! [SY1447: $i] :
              ( ~ ( SV461 @ SY1447 )
              | ( SV877 = SY1447 ) ) )
        = $false )
      | ( ( SV461 @ SV877 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4612]) ).

thf(4643,plain,
    ! [SV874: $i,SV237: $i > $o,SV841: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK157_SY1438 @ SV841 @ SV237 @ SV874 @ SV461 ) )
          | ( SV874
            = ( sK157_SY1438 @ SV841 @ SV237 @ SV874 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV874 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4613]) ).

thf(4644,plain,
    ! [SV875: $i,SV237: $i > $o,SV833: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK158_SY1439 @ SV833 @ SV237 @ SV875 @ SV461 ) )
          | ( SV875
            = ( sK158_SY1439 @ SV833 @ SV237 @ SV875 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV875 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[4614]) ).

thf(4645,plain,
    ! [SV868: $i,SV237: $i > $o,SV833: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK154_SY1428 @ SV833 @ SV237 @ SV868 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV868 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4615]) ).

thf(4646,plain,
    ! [SV461: $i > $o,SV237: $i > $o,SV833: $i,SV868: $i] :
      ( ( ( SV868
          = ( sK154_SY1428 @ SV833 @ SV237 @ SV868 @ SV461 ) )
        = $false )
      | ( ( SV461 @ SV868 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4615]) ).

thf(4647,plain,
    ! [SV876: $i,SV237: $i > $o,SV834: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK159_SY1440 @ SV834 @ SV237 @ SV876 @ SV461 ) )
          | ( SV876
            = ( sK159_SY1440 @ SV834 @ SV237 @ SV876 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV876 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4616]) ).

thf(4648,plain,
    ! [SV869: $i,SV237: $i > $o,SV834: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK155_SY1429 @ SV834 @ SV237 @ SV869 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV869 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4617]) ).

thf(4649,plain,
    ! [SV461: $i > $o,SV237: $i > $o,SV834: $i,SV869: $i] :
      ( ( ( SV869
          = ( sK155_SY1429 @ SV834 @ SV237 @ SV869 @ SV461 ) )
        = $false )
      | ( ( SV461 @ SV869 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4617]) ).

thf(4650,plain,
    ! [SV870: $i,SV237: $i > $o,SV830: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK156_SY1430 @ SV830 @ SV237 @ SV870 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV870 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4618]) ).

thf(4651,plain,
    ! [SV461: $i > $o,SV237: $i > $o,SV830: $i,SV870: $i] :
      ( ( ( SV870
          = ( sK156_SY1430 @ SV830 @ SV237 @ SV870 @ SV461 ) )
        = $false )
      | ( ( SV461 @ SV870 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4618]) ).

thf(4652,plain,
    ! [SV864: $i,SV237: $i > $o,SV830: $i,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK153_SY1424 @ SV830 @ SV237 @ SV864 @ SV461 ) )
        = $true )
      | ( ( SV461 @ SV864 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV830
          = ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4619]) ).

thf(4653,plain,
    ! [SV15: $i > $o,SV857: $i,SV896: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV896 )
          | ( ( sK151_SY689 @ SV857 @ SV15 @ SV270 )
            = SV896 ) )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4622]) ).

thf(4654,plain,
    ! [SV15: $i > $o,SV857: $i,SV890: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV890 ) )
        = $true )
      | ( ( ( sK145_SY689 @ SV857 @ SV15 @ SV270 )
          = SV890 )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4623]) ).

thf(4655,plain,
    ! [SV270: $i > $o,SV858: $i,SV897: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV897 )
          | ( ( sK152_SY58 @ SV858 @ SV270 @ SV15 )
            = SV897 ) )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4625]) ).

thf(4656,plain,
    ! [SV270: $i > $o,SV858: $i,SV891: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV891 ) )
        = $true )
      | ( ( ( sK146_SY58 @ SV858 @ SV270 @ SV15 )
          = SV891 )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4626]) ).

thf(4657,plain,
    ! [SV15: $i > $o,SV852: $i,SV892: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV892 ) )
        = $true )
      | ( ( ( sK147_SY689 @ SV852 @ SV15 @ SV270 )
          = SV892 )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4627]) ).

thf(4658,plain,
    ! [SV15: $i > $o,SV852: $i,SV883: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV883 )
        = $false )
      | ( ( ( sK138_SY689 @ SV852 @ SV15 @ SV270 )
          = SV883 )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV852
          = ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4628]) ).

thf(4659,plain,
    ! [SV270: $i > $o,SV853: $i,SV893: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV893 ) )
        = $true )
      | ( ( ( sK148_SY58 @ SV853 @ SV270 @ SV15 )
          = SV893 )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4629]) ).

thf(4660,plain,
    ! [SV270: $i > $o,SV853: $i,SV884: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV884 )
        = $false )
      | ( ( ( sK139_SY58 @ SV853 @ SV270 @ SV15 )
          = SV884 )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV853
          = ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4630]) ).

thf(4661,plain,
    ! [SV15: $i > $o,SV854: $i,SV894: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV894 ) )
        = $true )
      | ( ( ( sK149_SY689 @ SV854 @ SV15 @ SV270 )
          = SV894 )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4631]) ).

thf(4662,plain,
    ! [SV15: $i > $o,SV854: $i,SV885: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV885 )
        = $false )
      | ( ( ( sK140_SY689 @ SV854 @ SV15 @ SV270 )
          = SV885 )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV854
          = ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4632]) ).

thf(4663,plain,
    ! [SV270: $i > $o,SV855: $i,SV895: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV895 ) )
        = $true )
      | ( ( ( sK150_SY58 @ SV855 @ SV270 @ SV15 )
          = SV895 )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4633]) ).

thf(4664,plain,
    ! [SV270: $i > $o,SV855: $i,SV886: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV886 )
        = $false )
      | ( ( ( sK141_SY58 @ SV855 @ SV270 @ SV15 )
          = SV886 )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV855
          = ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4634]) ).

thf(4665,plain,
    ! [SV15: $i > $o,SV844: $i,SV887: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV887 )
        = $false )
      | ( ( ( sK142_SY689 @ SV844 @ SV15 @ SV270 )
          = SV887 )
        = $true )
      | ( ( SV15 @ SV844 )
        = $false )
      | ( ( SV15 @ ( sK125_SY1394 @ SV270 @ SV844 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4635]) ).

thf(4666,plain,
    ! [SV270: $i > $o,SV845: $i,SV888: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV888 )
        = $false )
      | ( ( ( sK143_SY58 @ SV845 @ SV270 @ SV15 )
          = SV888 )
        = $true )
      | ( ( SV270 @ SV845 )
        = $false )
      | ( ( SV270 @ ( sK126_SY1395 @ SV15 @ SV845 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4637]) ).

thf(4667,plain,
    ! [SV196: $i,SV759: $i,SV840: $i,SV889: $i] :
      ( ( ( ~ ( in @ SV889 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
          | ~ ( in @ SV889 @ SV759 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4639]) ).

thf(4668,plain,
    ! [SV196: $i,SV759: $i,SV832: $i,SV882: $i] :
      ( ( ( ~ ( in @ SV882 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) ) )
        = $true )
      | ( ( ~ ( in @ SV882 @ SV759 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4641]) ).

thf(4669,plain,
    ! [SV877: $i,SV237: $i > $o,SV841: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK160_SY1447 @ SV841 @ SV237 @ SV877 @ SV461 ) )
          | ( SV877
            = ( sK160_SY1447 @ SV841 @ SV237 @ SV877 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV877 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[4642]) ).

thf(4670,plain,
    ! [SV874: $i,SV237: $i > $o,SV841: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK157_SY1438 @ SV841 @ SV237 @ SV874 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV874 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4643]) ).

thf(4671,plain,
    ! [SV461: $i > $o,SV237: $i > $o,SV841: $i,SV874: $i] :
      ( ( ( SV874
          = ( sK157_SY1438 @ SV841 @ SV237 @ SV874 @ SV461 ) )
        = $false )
      | ( ( SV461 @ SV874 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4643]) ).

thf(4672,plain,
    ! [SV875: $i,SV237: $i > $o,SV833: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK158_SY1439 @ SV833 @ SV237 @ SV875 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV875 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4644]) ).

thf(4673,plain,
    ! [SV461: $i > $o,SV237: $i > $o,SV833: $i,SV875: $i] :
      ( ( ( SV875
          = ( sK158_SY1439 @ SV833 @ SV237 @ SV875 @ SV461 ) )
        = $false )
      | ( ( SV461 @ SV875 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4644]) ).

thf(4674,plain,
    ! [SV868: $i,SV237: $i > $o,SV833: $i,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK154_SY1428 @ SV833 @ SV237 @ SV868 @ SV461 ) )
        = $true )
      | ( ( SV461 @ SV868 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV833
          = ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4645]) ).

thf(4675,plain,
    ! [SV876: $i,SV237: $i > $o,SV834: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK159_SY1440 @ SV834 @ SV237 @ SV876 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV876 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4647]) ).

thf(4676,plain,
    ! [SV461: $i > $o,SV237: $i > $o,SV834: $i,SV876: $i] :
      ( ( ( SV876
          = ( sK159_SY1440 @ SV834 @ SV237 @ SV876 @ SV461 ) )
        = $false )
      | ( ( SV461 @ SV876 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4647]) ).

thf(4677,plain,
    ! [SV869: $i,SV237: $i > $o,SV834: $i,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK155_SY1429 @ SV834 @ SV237 @ SV869 @ SV461 ) )
        = $true )
      | ( ( SV461 @ SV869 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV834
          = ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4648]) ).

thf(4678,plain,
    ! [SV870: $i,SV237: $i > $o,SV830: $i,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK156_SY1430 @ SV830 @ SV237 @ SV870 @ SV461 ) )
        = $true )
      | ( ( SV461 @ SV870 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV830 )
        = $false )
      | ( ( SV237 @ ( sK114_SY1382 @ SV461 @ SV830 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4650]) ).

thf(4679,plain,
    ! [SV15: $i > $o,SV857: $i,SV896: $i,SV270: $i > $o] :
      ( ( ( ~ ( SV270 @ SV896 ) )
        = $true )
      | ( ( ( sK151_SY689 @ SV857 @ SV15 @ SV270 )
          = SV896 )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4653]) ).

thf(4680,plain,
    ! [SV15: $i > $o,SV857: $i,SV890: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV890 )
        = $false )
      | ( ( ( sK145_SY689 @ SV857 @ SV15 @ SV270 )
          = SV890 )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV857
          = ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4654]) ).

thf(4681,plain,
    ! [SV270: $i > $o,SV858: $i,SV897: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV897 ) )
        = $true )
      | ( ( ( sK152_SY58 @ SV858 @ SV270 @ SV15 )
          = SV897 )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4655]) ).

thf(4682,plain,
    ! [SV270: $i > $o,SV858: $i,SV891: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV891 )
        = $false )
      | ( ( ( sK146_SY58 @ SV858 @ SV270 @ SV15 )
          = SV891 )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV858
          = ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $false )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4656]) ).

thf(4683,plain,
    ! [SV15: $i > $o,SV852: $i,SV892: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV892 )
        = $false )
      | ( ( ( sK147_SY689 @ SV852 @ SV15 @ SV270 )
          = SV892 )
        = $true )
      | ( ( SV15 @ SV852 )
        = $false )
      | ( ( SV15 @ ( sK128_SY1398 @ SV270 @ SV852 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4657]) ).

thf(4684,plain,
    ! [SV270: $i > $o,SV853: $i,SV893: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV893 )
        = $false )
      | ( ( ( sK148_SY58 @ SV853 @ SV270 @ SV15 )
          = SV893 )
        = $true )
      | ( ( SV270 @ SV853 )
        = $false )
      | ( ( SV270 @ ( sK129_SY1399 @ SV15 @ SV853 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4659]) ).

thf(4685,plain,
    ! [SV15: $i > $o,SV854: $i,SV894: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV894 )
        = $false )
      | ( ( ( sK149_SY689 @ SV854 @ SV15 @ SV270 )
          = SV894 )
        = $true )
      | ( ( SV15 @ SV854 )
        = $false )
      | ( ( SV15 @ ( sK130_SY1400 @ SV270 @ SV854 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4661]) ).

thf(4686,plain,
    ! [SV270: $i > $o,SV855: $i,SV895: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV895 )
        = $false )
      | ( ( ( sK150_SY58 @ SV855 @ SV270 @ SV15 )
          = SV895 )
        = $true )
      | ( ( SV270 @ SV855 )
        = $false )
      | ( ( SV270 @ ( sK131_SY1401 @ SV15 @ SV855 @ SV270 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $false )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4663]) ).

thf(4687,plain,
    ! [SV196: $i,SV759: $i,SV840: $i,SV889: $i] :
      ( ( ( ~ ( in @ SV889 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) ) )
        = $true )
      | ( ( ~ ( in @ SV889 @ SV759 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4667]) ).

thf(4688,plain,
    ! [SV196: $i,SV759: $i,SV832: $i,SV882: $i] :
      ( ( ( in @ SV882 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
        = $false )
      | ( ( ~ ( in @ SV882 @ SV759 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4668]) ).

thf(4689,plain,
    ! [SV877: $i,SV237: $i > $o,SV841: $i,SV461: $i > $o] :
      ( ( ( ~ ( SV461 @ ( sK160_SY1447 @ SV841 @ SV237 @ SV877 @ SV461 ) ) )
        = $false )
      | ( ( SV461 @ SV877 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4669]) ).

thf(4690,plain,
    ! [SV461: $i > $o,SV237: $i > $o,SV841: $i,SV877: $i] :
      ( ( ( SV877
          = ( sK160_SY1447 @ SV841 @ SV237 @ SV877 @ SV461 ) )
        = $false )
      | ( ( SV461 @ SV877 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4669]) ).

thf(4691,plain,
    ! [SV874: $i,SV237: $i > $o,SV841: $i,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK157_SY1438 @ SV841 @ SV237 @ SV874 @ SV461 ) )
        = $true )
      | ( ( SV461 @ SV874 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $false )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4670]) ).

thf(4692,plain,
    ! [SV875: $i,SV237: $i > $o,SV833: $i,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK158_SY1439 @ SV833 @ SV237 @ SV875 @ SV461 ) )
        = $true )
      | ( ( SV461 @ SV875 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV833 )
        = $false )
      | ( ( SV237 @ ( sK119_SY1388 @ SV461 @ SV833 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4672]) ).

thf(4693,plain,
    ! [SV876: $i,SV237: $i > $o,SV834: $i,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK159_SY1440 @ SV834 @ SV237 @ SV876 @ SV461 ) )
        = $true )
      | ( ( SV461 @ SV876 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV834 )
        = $false )
      | ( ( SV237 @ ( sK120_SY1389 @ SV461 @ SV834 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $false )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4675]) ).

thf(4694,plain,
    ! [SV15: $i > $o,SV857: $i,SV896: $i,SV270: $i > $o] :
      ( ( ( SV270 @ SV896 )
        = $false )
      | ( ( ( sK151_SY689 @ SV857 @ SV15 @ SV270 )
          = SV896 )
        = $true )
      | ( ( SV15 @ SV857 )
        = $false )
      | ( ( SV15 @ ( sK133_SY1406 @ SV270 @ SV857 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4679]) ).

thf(4695,plain,
    ! [SV270: $i > $o,SV858: $i,SV897: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV897 )
        = $false )
      | ( ( ( sK152_SY58 @ SV858 @ SV270 @ SV15 )
          = SV897 )
        = $true )
      | ( ( SV270 @ SV858 )
        = $false )
      | ( ( SV270 @ ( sK134_SY1407 @ SV15 @ SV858 @ SV270 ) )
        = $true )
      | ( ( SV15 @ ( sK9_SY685 @ SV270 @ SV15 ) )
        = $true )
      | ( ( SV270 @ ( sK19_SY1221 @ SV15 @ SV270 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4681]) ).

thf(4696,plain,
    ! [SV196: $i,SV759: $i,SV840: $i,SV889: $i] :
      ( ( ( in @ SV889 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
        = $false )
      | ( ( ~ ( in @ SV889 @ SV759 ) )
        = $true )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4687]) ).

thf(4697,plain,
    ! [SV196: $i,SV832: $i,SV759: $i,SV882: $i] :
      ( ( ( in @ SV882 @ SV759 )
        = $false )
      | ( ( in @ SV882 @ ( sK112_SY1329 @ SV832 @ SV759 @ SV196 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV196 )
        = $false )
      | ( ( in @ SV832 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4688]) ).

thf(4698,plain,
    ! [SV877: $i,SV237: $i > $o,SV841: $i,SV461: $i > $o] :
      ( ( ( SV461 @ ( sK160_SY1447 @ SV841 @ SV237 @ SV877 @ SV461 ) )
        = $true )
      | ( ( SV461 @ SV877 )
        = $false )
      | ( ( ( descr
            @ ^ [SY609: $i] : ( SV237 @ SY609 ) )
          = ( descr
            @ ^ [SY1002: $i] : ( SV461 @ SY1002 ) ) )
        = $true )
      | ( ( SV237 @ SV841 )
        = $false )
      | ( ( SV237 @ ( sK124_SY1393 @ SV461 @ SV841 @ SV237 ) )
        = $true )
      | ( ( SV237 @ ( sK18_SY995 @ SV461 @ SV237 ) )
        = $true )
      | ( ( SV461 @ ( sK30_SY1267 @ SV237 @ SV461 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4689]) ).

thf(4699,plain,
    ! [SV196: $i,SV840: $i,SV759: $i,SV889: $i] :
      ( ( ( in @ SV889 @ SV759 )
        = $false )
      | ( ( in @ SV889 @ ( sK113_SY1329 @ SV840 @ SV759 @ SV196 ) )
        = $false )
      | ( ( in @ ( sK84_SY1327 @ SV196 @ SV759 ) @ SV759 )
        = $true )
      | ( ( in @ SV840 @ SV759 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4696]) ).

thf(4700,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[544,4699,4698,4697,4695,4694,4693,4692,4691,4690,4686,4685,4684,4683,4682,4680,4678,4677,4676,4674,4673,4671,4666,4665,4664,4662,4660,4658,4652,4651,4649,4646,4640,4638,4636,4624,4621,4620,4611,4607,4606,4599,4596,4593,4590,4588,4584,4571,4570,4563,4560,4558,4554,4550,4546,4522,4520,4516,4489,4482,4481,4479,4460,4459,4450,4449,4441,4438,4436,4435,4418,4416,4406,4395,4394,4331,4328,4293,4289,4239,4211,4165,4164,4149,4136,4135,4133,4132,4130,4129,4122,4121,4116,4110,4109,4108,4095,4094,4090,4088,4085,4083,4076,4075,4068,4067,4066,4065,4064,4063,4055,4043,4041,4036,4032,4029,4014,4013,4011,4010,4008,4007,4005,4004,4002,4001,3997,3975,3973,3970,3968,3964,3963,3961,3960,3949,3944,3943,3940,3937,3934,3933,3930,3928,3923,3922,3920,3913,3900,3897,3883,3882,3880,3879,3870,3857,3850,3846,3840,3834,3820,3816,3805,3804,3803,3802,3800,3797,3795,3787,3779,3738,3737,3736,3735,3734,3733,3717,3694,3692,3691,3684,3683,3675,3674,3669,3664,3663,3647,3644,3641,3626,3624,3614,3603,3599,3598,3593,3592,3581,3579,3576,3575,3574,3573,3564,3562,3561,3560,3546,3545,3542,3541,3540,3539,3536,3535,3534,3533,3530,3529,3509,3508,3507,3501,3500,3499,3494,3486,3485,3484,3483,3479,3477,3467,3463,3437,3433,3432,3423,3419,3416,3412,3409,3405,3388,3382,3375,3374,3372,3371,3369,3368,3363,3361,3359,3358,3357,3354,3347,3346,3344,3343,3341,3340,3327,3322,3316,3309,3302,3299,3298,3291,3290,3280,3247,3246,3236,3229,3226,3223,3216,3210,3206,3205,3203,3197,3194,3191,3179,3175,3174,3171,3169,3163,3138,3137,3135,3133,3101,3092,3070,3069,3064,3063,3036,3035,3034,3033,3027,3020,3015,3014,3013,3000,2988,2986,2985,2984,2982,2962,2961,2960,2937,2936,2935,2932,2931,2930,2922,2921,2918,2897,2895,2894,2885,2872,2862,2861,2859,2857,2856,2853,2852,2851,2849,2848,2834,2830,2828,2821,2804,2802,2801,2799,2798,2796,2766,2721,2720,2717,2709,2702,2701,2696,2685,2674,2644,2643,2642,2629,2628,2625,2624,2623,2622,2621,2619,2618,2600,2595,2594,2593,2592,2591,2590,2575,2574,2573,2568,2562,2560,2559,2558,2547,2537,2529,2525,2523,2519,2515,2514,2511,2499,2493,2488,2483,2477,2453,2420,2414,2410,2409,2406,2394,2392,2389,2382,2381,2375,2371,2365,2362,2352,2342,2317,2311,2308,2305,2302,2292,2281,2267,2246,2233,2203,2190,2187,2184,2160,2156,2145,2113,2106,2105,2104,2088,2085,2084,2080,2065,2063,2061,2055,2051,2035,2034,2017,2013,2004,1985,1978,1963,1951,1945,1943,1929,1920,1908,1900,1892,1890,1883,1877,1849,1842,1839,1824,1817,1816,1806,1780,1772,1767,1759,1758,1756,1753,1749,1735,1730,1729,1728,1709,1703,1690,1686,1681,1680,1679,1678,1665,1659,1637,1635,1634,1633,1626,1620,1602,1571,1560,1543,1542,1501,1499,1483,1443,1442,1441,1419,1405,1404,1403,1388,1370,1360,1339,1335,1329,1297,1294,1281,1271,1253,1223,1216,1208,1207,1200,1180,1176,1162,1145,1133,1099,1093,1090,1063,991,984,960,928,912,852,846,816,688,597,590]) ).

thf(4701,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[4700]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU748^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.05  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.23  % Computer : n010.cluster.edu
% 0.08/0.23  % Model    : x86_64 x86_64
% 0.08/0.23  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.23  % Memory   : 8046.5625MB
% 0.08/0.23  % OS       : Linux 6.8.0-71-generic
% 0.08/0.23  % CPULimit : 300
% 0.08/0.23  % WCLimit  : 300
% 0.08/0.23  % DateTime : Tue Oct  6 15:34:10 UTC 2026
% 0.08/0.24  % CPUTime  : 
% 0.08/0.24  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 92.69/15.79  .
% 92.69/15.79  
% 92.69/15.79   No.of.Axioms: 0
% 92.69/15.79  
% 92.69/15.79   Length.of.Defs: 62026
% 92.69/15.79  
% 92.69/15.79   Contains.Choice.Funs: true
% 92.69/15.79  ...........................................................................................................................................................................
% 92.69/15.79  
% 92.69/15.79  ********************************
% 92.69/15.79  *   All subproblems solved!    *
% 92.69/15.79  ********************************
% 92.69/15.79  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:264,ps:3,u:1,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:15,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:4700,loop_count:0,foatp_calls:1,translation:fof_experiment)
% 92.69/15.79  
% 92.69/15.79  %**** Beginning of derivation protocol ****
% 92.69/15.79  % SZS output start CNFRefutation
% See solution above
% 15.71/15.84  
% 15.71/15.84  %**** End of derivation protocol ****
% 15.71/15.84  %**** no. of clauses in derivation: 4701 ****
% 15.71/15.84  %**** clause counter: 4700 ****
% 15.71/15.84  
% 15.71/15.84  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:264,ps:3,u:1,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:15,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:4700,loop_count:0,foatp_calls:1,translation:fof_experiment)
%------------------------------------------------------------------------------