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Satallax---3.5.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEU788^1 : TPTP v9.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n029.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  9 02:49:59 PM UTC 2025

% Result   : Theorem 211.26s 210.58s
% Output   : Proof 211.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      : 1017
% Syntax   : Number of formulae    : 1025 ( 319 unt;   0 typ; 308 def)
%            Number of atoms       : 5388 ( 480 equ;   1 cnn)
%            Maximal formula atoms :  174 (   5 avg)
%            Number of connectives : 6832 ( 541   ~; 368   |;   0   &;3213   @)
%                                         ( 354 <=>;2355  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  174 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   66 (  66   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  703 ( 699 usr; 699 con; 0-2 aty)
%                                         (   1  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   : 1074 (  16   ^;1058   !;   0   ?;1074   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_nonemptyImpWitness,type,
    nonemptyImpWitness: $o ).

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

thf(ty_demorgan1a,type,
    demorgan1a: $o ).

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

thf(ty_quantDeMorgan4,type,
    quantDeMorgan4: $o ).

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

thf(ty_complementUnionInPowersetComplement,type,
    complementUnionInPowersetComplement: $o ).

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

thf(ty_iftrueProp2,type,
    iftrueProp2: $o ).

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

thf(ty_subsetI1,type,
    subsetI1: $o ).

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

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

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

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

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

thf(ty_breln1compI,type,
    breln1compI: $o ).

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

thf(ty_complementTE1,type,
    complementTE1: $o ).

thf(ty_breln1SetBreln1,type,
    breln1SetBreln1: $o ).

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

thf(ty_setminusSubset2,type,
    setminusSubset2: $o ).

thf(ty_breln1compprop,type,
    breln1compprop: $o ).

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

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

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

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

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

thf(ty_funcGraphProp4,type,
    funcGraphProp4: $o ).

thf(ty_exuE3e,type,
    exuE3e: $o ).

thf(ty_eta2,type,
    eta2: $o ).

thf(ty_inComplementUnionImpInComplement1,type,
    inComplementUnionImpInComplement1: $o ).

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

thf(ty_quantDeMorgan2,type,
    quantDeMorgan2: $o ).

thf(ty_symdiffIneg1,type,
    symdiffIneg1: $o ).

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

thf(ty_powersetTE1,type,
    powersetTE1: $o ).

thf(ty_doubleComplementSub2,type,
    doubleComplementSub2: $o ).

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

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

thf(ty_funcGraphProp1,type,
    funcGraphProp1: $o ).

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

thf(ty_doubleComplementI1,type,
    doubleComplementI1: $o ).

thf(ty_breln1unionprop,type,
    breln1unionprop: $o ).

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

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

thf(ty_demorgan2b2,type,
    demorgan2b2: $o ).

thf(ty_doubleComplementE1,type,
    doubleComplementE1: $o ).

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

thf(ty_exuE1,type,
    exuE1: $o ).

thf(ty_prop2set2propI,type,
    prop2set2propI: $o ).

thf(ty_binintersectSubset5,type,
    binintersectSubset5: $o ).

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

thf(ty_ex1I2,type,
    ex1I2: $o ).

thf(ty_woz1_3,type,
    woz1_3: $o ).

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

thf(ty_woz1_5,type,
    woz1_5: $o ).

thf(ty_ap2p,type,
    ap2p: $o ).

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

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

thf(ty_setukpairinjR11,type,
    setukpairinjR11: $o ).

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

thf(ty_breln1,type,
    breln1: $i > $i > $o ).

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

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

thf(ty_demorgan1,type,
    demorgan1: $o ).

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

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

thf(ty_emptyE1,type,
    emptyE1: $o ).

thf(ty_prop2setE,type,
    prop2setE: $o ).

thf(ty_woz1_1,type,
    woz1_1: $o ).

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

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

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

thf(ty_symdiffI1,type,
    symdiffI1: $o ).

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

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

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

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

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

thf(ty_subbreln1,type,
    subbreln1: $o ).

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

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

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

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

thf(ty_contrasubsetT3,type,
    contrasubsetT3: $o ).

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

thf(ty_setunionE2,type,
    setunionE2: $o ).

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

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

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

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

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

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

thf(ty_exuE2,type,
    exuE2: $o ).

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

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

thf(ty_setOfPairsIsBReln1,type,
    setOfPairsIsBReln1: $o ).

thf(ty_funcGraphProp3,type,
    funcGraphProp3: $o ).

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

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

thf(ty_ex1E2,type,
    ex1E2: $o ).

thf(ty_complementTI1,type,
    complementTI1: $o ).

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

thf(ty_beta2,type,
    beta2: $o ).

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

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

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

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

thf(ty_subsetE2,type,
    subsetE2: $o ).

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

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

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

thf(ty_breln1all2,type,
    breln1all2: $o ).

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

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

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

thf(ty_inIntersectImpInUnion2,type,
    inIntersectImpInUnion2: $o ).

thf(ty_woz13rule2,type,
    woz13rule2: $o ).

thf(ty_nonemptyE1,type,
    nonemptyE1: $o ).

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

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

thf(ty_binintersectSubset1,type,
    binintersectSubset1: $o ).

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

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

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

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

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

thf(ty_setukpairinjL2,type,
    setukpairinjL2: $o ).

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

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

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

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

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

thf(ty_eigen__22,type,
    eigen__22: $i ).

thf(ty_bs114d,type,
    bs114d: $o ).

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

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

thf(ty_dpsetconstrEL1,type,
    dpsetconstrEL1: $o ).

thf(ty_quantDeMorgan1,type,
    quantDeMorgan1: $o ).

thf(ty_eqbreln1,type,
    eqbreln1: $o ).

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

thf(ty_ubforcartprodlem3,type,
    ubforcartprodlem3: $o ).

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

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

thf(ty_disjointsetsI1,type,
    disjointsetsI1: $o ).

thf(ty_setunionsingleton1,type,
    setunionsingleton1: $o ).

thf(ty_woz13rule4,type,
    woz13rule4: $o ).

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

thf(ty_iffalseProp2,type,
    iffalseProp2: $o ).

thf(ty_demorgan2b,type,
    demorgan2b: $o ).

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

thf(ty_exuI2,type,
    exuI2: $o ).

thf(ty_omega0Ax,type,
    omega0Ax: $o ).

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

thf(ty_woz1_2,type,
    woz1_2: $o ).

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

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

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

thf(ty_powersetE1,type,
    powersetE1: $o ).

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

thf(ty_breln1invprop,type,
    breln1invprop: $o ).

thf(ty_exuE3u,type,
    exuE3u: $o ).

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

thf(ty_setminusSubset1,type,
    setminusSubset1: $o ).

thf(ty_setukpairinjR2,type,
    setukpairinjR2: $o ).

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

thf(ty_prop2setI,type,
    prop2setI: $o ).

thf(ty_woz13rule1,type,
    woz13rule1: $o ).

thf(ty_breln1invE,type,
    breln1invE: $o ).

thf(ty_breln1unionIR,type,
    breln1unionIR: $o ).

thf(ty_exuI1,type,
    exuI1: $o ).

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

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

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

thf(ty_demorgan2a1,type,
    demorgan2a1: $o ).

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

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

thf(ty_lam2p,type,
    lam2p: $o ).

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

thf(ty_eigen__2,type,
    eigen__2: $i ).

thf(ty_demorgan2a2,type,
    demorgan2a2: $o ).

thf(ty_ex1I,type,
    ex1I: $o ).

thf(ty_exuI3,type,
    exuI3: $o ).

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

thf(ty_setunionsingleton2,type,
    setunionsingleton2: $o ).

thf(ty_symdiffIneg2,type,
    symdiffIneg2: $o ).

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

thf(ty_ap2apEq2,type,
    ap2apEq2: $o ).

thf(ty_beta1,type,
    beta1: $o ).

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

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

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

thf(ty_demorgan1b,type,
    demorgan1b: $o ).

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

thf(ty_quantDeMorgan3,type,
    quantDeMorgan3: $o ).

thf(ty_binintersectSubset4,type,
    binintersectSubset4: $o ).

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

thf(ty_notequalI2,type,
    notequalI2: $o ).

thf(ty_upairset2IR,type,
    upairset2IR: $o ).

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

thf(ty_eigen__1,type,
    eigen__1: $i ).

thf(ty_eigen__0,type,
    eigen__0: $i ).

thf(ty_binintersectSubset3,type,
    binintersectSubset3: $o ).

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

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

thf(ty_setukpairinjR12,type,
    setukpairinjR12: $o ).

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

thf(ty_doubleComplementSub1,type,
    doubleComplementSub1: $o ).

thf(ty_contrasubsetT2,type,
    contrasubsetT2: $o ).

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

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

thf(ty_ubforcartprodlem1,type,
    ubforcartprodlem1: $o ).

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

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

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

thf(ty_powersetTI1,type,
    powersetTI1: $o ).

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

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

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

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

thf(ty_brelnall1,type,
    brelnall1: $o ).

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

thf(ty_notequalI1,type,
    notequalI1: $o ).

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

thf(ty_iftrueProp1,type,
    iftrueProp1: $o ).

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

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

thf(ty_demorgan2a,type,
    demorgan2a: $o ).

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

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

thf(ty_demorgan2,type,
    demorgan2: $o ).

thf(ty_breln1unionEcases,type,
    breln1unionEcases: $o ).

thf(ty_woz13rule0,type,
    woz13rule0: $o ).

thf(ty_powersetI1,type,
    powersetI1: $o ).

thf(ty_cartprodmempair1,type,
    cartprodmempair1: $o ).

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

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

thf(ty_breln1compE,type,
    breln1compE: $o ).

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

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

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

thf(ty_woz13rule3,type,
    woz13rule3: $o ).

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

thf(ty_iffalseProp1,type,
    iffalseProp1: $o ).

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

thf(ty_symdiffI2,type,
    symdiffI2: $o ).

thf(ty_lam2lamEq,type,
    lam2lamEq: $o ).

thf(ty_upairset2E,type,
    upairset2E: $o ).

thf(ty_dpsetconstrEL2,type,
    dpsetconstrEL2: $o ).

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

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

thf(ty_funcext2,type,
    funcext2: $o ).

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

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

thf(ty_breln1all1,type,
    breln1all1: $o ).

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

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

thf(ty_brelnall2,type,
    brelnall2: $o ).

thf(ty_setukpairinjR1,type,
    setukpairinjR1: $o ).

thf(ty_eta1,type,
    eta1: $o ).

thf(ty_subsetI2,type,
    subsetI2: $o ).

thf(ty_ex1E1,type,
    ex1E1: $o ).

thf(ty_breln1unionE,type,
    breln1unionE: $o ).

thf(ty_funcGraphProp2,type,
    funcGraphProp2: $o ).

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

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

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

thf(ty_nonemptyI1,type,
    nonemptyI1: $o ).

thf(ty_breln1unionIL,type,
    breln1unionIL: $o ).

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

thf(ty_subset2powerset,type,
    subset2powerset: $o ).

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

thf(ty_ubforcartprodlem2,type,
    ubforcartprodlem2: $o ).

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

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

thf(ty_setadjoinSub2,type,
    setadjoinSub2: $o ).

thf(ty_eqimpsubset2,type,
    eqimpsubset2: $o ).

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

thf(ty_choice2fnsingleton,type,
    choice2fnsingleton: $o ).

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

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

thf(ty_binintersectSubset2,type,
    binintersectSubset2: $o ).

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

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

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

thf(ty_breln1invI,type,
    breln1invI: $o ).

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

thf(ty_inComplementUnionImpNotIn1,type,
    inComplementUnionImpNotIn1: $o ).

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

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

thf(ty_ap2apEq1,type,
    ap2apEq1: $o ).

thf(ty_eqimpsubset1,type,
    eqimpsubset1: $o ).

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

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

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

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

thf(ty_contrasubsetT1,type,
    contrasubsetT1: $o ).

thf(ty_woz1_4,type,
    woz1_4: $o ).

thf(ty_breln1unionI,type,
    breln1unionI: $o ).

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

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

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

thf(ty_setukpairinjL1,type,
    setukpairinjL1: $o ).

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

thf(ty_breln1compEex,type,
    breln1compEex: $o ).

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

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

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

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

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

thf(h0,assumption,
    ! [X1: $i > $o,X2: $i] :
      ( ( X1 @ X2 )
     => ( X1 @ ( eps__0 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(eigendef_eigen__1,definition,
    ( eigen__1
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( breln1 @ eigen__0 @ X1 )
           => ! [X2: $i] :
                ( ( breln1 @ eigen__0 @ X2 )
               => ( ( binunion @ X1 @ X2 )
                  = ( binunion @ X2 @ X1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__1])]) ).

thf(eigendef_eigen__0,definition,
    ( eigen__0
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ! [X2: $i] :
              ( ( breln1 @ X1 @ X2 )
             => ! [X3: $i] :
                  ( ( breln1 @ X1 @ X3 )
                 => ( ( binunion @ X2 @ X3 )
                    = ( binunion @ X3 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__0])]) ).

thf(eigendef_eigen__22,definition,
    ( eigen__22
    = ( eps__0
      @ ^ [X1: $i] :
          ( ( in @ X1 @ ( binunion @ eigen__2 @ eigen__1 ) )
         != ( in @ X1 @ ( binunion @ eigen__1 @ eigen__2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__22])]) ).

thf(eigendef_eigen__2,definition,
    ( eigen__2
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( breln1 @ eigen__0 @ X1 )
           => ( ( binunion @ eigen__1 @ X1 )
              = ( binunion @ X1 @ eigen__1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__2])]) ).

thf(sP1,plain,
    ( sP1
  <=> ( doubleComplementSub1
     => ( doubleComplementSub2
       => ( doubleComplementEq
         => ( complementTnotintersectT
           => ( complementImpComplementIntersect
             => ( complementSubsetComplementIntersect
               => ( complementInPowersetComplementIntersect
                 => ( contraSubsetComplement
                   => ( complementTcontraSubset
                     => ( binunionTILcontra
                       => ( binunionTIRcontra
                         => ( inIntersectImpInUnion
                           => ( inIntersectImpInUnion2
                             => ( inIntersectImpInIntersectUnions
                               => ( intersectInPowersetIntersectUnions
                                 => ( inComplementUnionImpNotIn1
                                   => ( inComplementUnionImpInComplement1
                                     => ( binunionTE
                                       => ( binunionTEcontra
                                         => ( demorgan2a1
                                           => ( complementUnionInPowersetComplement
                                             => ( demorgan2a2
                                               => ( demorgan1a
                                                 => ( demorgan1b
                                                   => ( demorgan1
                                                     => ( demorgan2a
                                                       => ( demorgan2b2
                                                         => ( demorgan2b
                                                           => ( demorgan2
                                                             => ( woz13rule0
                                                               => ( woz13rule1
                                                                 => ( woz13rule2
                                                                   => ( woz13rule3
                                                                     => ( woz13rule4
                                                                       => ( woz1_1
                                                                         => ( woz1_2
                                                                           => ( woz1_3
                                                                             => ( woz1_4
                                                                               => ( woz1_5
                                                                                 => ( breln1all2
                                                                                   => ( breln1SetBreln1
                                                                                     => ( choice2fnsingleton
                                                                                       => ( setOfPairsIsBReln1
                                                                                         => ( breln1all1
                                                                                           => ( subbreln1
                                                                                             => ( eqbreln1
                                                                                               => ( breln1invprop
                                                                                                 => ( breln1invI
                                                                                                   => ( breln1invE
                                                                                                     => ( breln1compprop
                                                                                                       => ( breln1compI
                                                                                                         => ( breln1compE
                                                                                                           => ( breln1compEex
                                                                                                             => ( breln1unionprop
                                                                                                               => ( breln1unionIL
                                                                                                                 => ( breln1unionIR
                                                                                                                   => ( breln1unionI
                                                                                                                     => ( breln1unionE
                                                                                                                       => ( breln1unionEcases
                                                                                                                         => ! [X1: $i,X2: $i] :
                                                                                                                              ( ( breln1 @ X1 @ X2 )
                                                                                                                             => ! [X3: $i] :
                                                                                                                                  ( ( breln1 @ X1 @ X3 )
                                                                                                                                 => ( ( binunion @ X2 @ X3 )
                                                                                                                                    = ( binunion @ X3 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( woz1_2
     => ( woz1_3
       => ( woz1_4
         => ( woz1_5
           => ( breln1all2
             => ( breln1SetBreln1
               => ( choice2fnsingleton
                 => ( setOfPairsIsBReln1
                   => ( breln1all1
                     => ( subbreln1
                       => ( eqbreln1
                         => ( breln1invprop
                           => ( breln1invI
                             => ( breln1invE
                               => ( breln1compprop
                                 => ( breln1compI
                                   => ( breln1compE
                                     => ( breln1compEex
                                       => ( breln1unionprop
                                         => ( breln1unionIL
                                           => ( breln1unionIR
                                             => ( breln1unionI
                                               => ( breln1unionE
                                                 => ( breln1unionEcases
                                                   => ! [X1: $i,X2: $i] :
                                                        ( ( breln1 @ X1 @ X2 )
                                                       => ! [X3: $i] :
                                                            ( ( breln1 @ X1 @ X3 )
                                                           => ( ( binunion @ X2 @ X3 )
                                                              = ( binunion @ X3 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( setextAx
      = ( ! [X1: $i,X2: $i] :
            ( ! [X3: $i] :
                ( ( in @ X3 @ X1 )
                = ( in @ X3 @ X2 ) )
           => ( X1 = X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( in @ eigen__22 @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( 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
                                                                                                                                                                                                                                                                                                                                                           => sP1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( 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
                                                                                                                                                                                 => sP1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( setunionE2
     => ( setunionsingleton1
       => ( setunionsingleton2
         => ( setunionsingleton
           => ( singletonprop
             => ( ex1E1
               => ( ex1I
                 => ( ex1I2
                   => ( singletonsuniq
                     => sP6 ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( complementTcontraSubset
     => ( binunionTILcontra
       => ( binunionTIRcontra
         => ( inIntersectImpInUnion
           => ( inIntersectImpInUnion2
             => ( inIntersectImpInIntersectUnions
               => ( intersectInPowersetIntersectUnions
                 => ( inComplementUnionImpNotIn1
                   => ( inComplementUnionImpInComplement1
                     => ( binunionTE
                       => ( binunionTEcontra
                         => ( demorgan2a1
                           => ( complementUnionInPowersetComplement
                             => ( demorgan2a2
                               => ( demorgan1a
                                 => ( demorgan1b
                                   => ( demorgan1
                                     => ( demorgan2a
                                       => ( demorgan2b2
                                         => ( demorgan2b
                                           => ( demorgan2
                                             => ( woz13rule0
                                               => ( woz13rule1
                                                 => ( woz13rule2
                                                   => ( woz13rule3
                                                     => ( woz13rule4
                                                       => ( woz1_1
                                                         => sP2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( binunion @ eigen__1 @ eigen__2 ) )
       => ( ~ ( in @ X1 @ eigen__1 )
         => ( in @ X1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( 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
                                                     => sP1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( 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
                                                                                           => sP5 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( 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
                                                                       => sP10 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( omega__Cong
     => ( exuEu
       => sP5 ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( 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
                                                                                                                                         => sP7 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( breln1invE
     => ( breln1compprop
       => ( breln1compI
         => ( breln1compE
           => ( breln1compEex
             => ( breln1unionprop
               => ( breln1unionIL
                 => ( breln1unionIR
                   => ( breln1unionI
                     => ( breln1unionE
                       => ( breln1unionEcases
                         => ! [X1: $i,X2: $i] :
                              ( ( breln1 @ X1 @ X2 )
                             => ! [X3: $i] :
                                  ( ( breln1 @ X1 @ X3 )
                                 => ( ( binunion @ X2 @ X3 )
                                    = ( binunion @ X3 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( breln1unionE
     => ( breln1unionEcases
       => ! [X1: $i,X2: $i] :
            ( ( breln1 @ X1 @ X2 )
           => ! [X3: $i] :
                ( ( breln1 @ X1 @ X3 )
               => ( ( binunion @ X2 @ X3 )
                  = ( binunion @ X3 @ X2 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( 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
                                                                         => sP7 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( cartprodpairin
     => ( cartprodmempair1
       => ( cartprodmempair
         => sP7 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ( setukpairinjL2
     => ( setukpairinjL
       => ( setukpairinjR11
         => ( setukpairinjR12
           => ( setukpairinjR1
             => ( upairequniteq
               => ( setukpairinjR2
                 => ( setukpairinjR
                   => ( ksndsingleton
                     => ( ksndpairEq
                       => ( kpairsurjEq
                         => ( cartprodsndin
                           => ( cartprodpairmemEL
                             => ( cartprodpairmemER
                               => ( cartprodmempaircEq
                                 => ( cartprodfstpairEq
                                   => ( cartprodsndpairEq
                                     => ( cartprodpairsurjEq
                                       => ( dpsetconstrI
                                         => ( dpsetconstrSub
                                           => ( setOfPairsIsBReln
                                             => ( dpsetconstrERa
                                               => ( dpsetconstrEL1
                                                 => sP12 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ( powersetTI1
     => ( powersetTE1
       => ( complementTI1
         => ( complementTE1
           => ( binintersectTELcontra
             => ( binintersectTERcontra
               => ( contrasubsetT
                 => ( contrasubsetT1
                   => ( contrasubsetT2
                     => ( contrasubsetT3
                       => ( doubleComplementI1
                         => ( doubleComplementE1
                           => sP1 ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ( upairequniteq
     => ( setukpairinjR2
       => ( setukpairinjR
         => ( ksndsingleton
           => ( ksndpairEq
             => ( kpairsurjEq
               => ( cartprodsndin
                 => ( cartprodpairmemEL
                   => ( cartprodpairmemER
                     => ( cartprodmempaircEq
                       => ( cartprodfstpairEq
                         => ( cartprodsndpairEq
                           => ( cartprodpairsurjEq
                             => ( dpsetconstrI
                               => ( dpsetconstrSub
                                 => ( setOfPairsIsBReln
                                   => ( dpsetconstrERa
                                     => ( dpsetconstrEL1
                                       => sP12 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ( setukpairinjR2
     => ( setukpairinjR
       => ( ksndsingleton
         => ( ksndpairEq
           => ( kpairsurjEq
             => ( cartprodsndin
               => ( cartprodpairmemEL
                 => ( cartprodpairmemER
                   => ( cartprodmempaircEq
                     => ( cartprodfstpairEq
                       => ( cartprodsndpairEq
                         => ( cartprodpairsurjEq
                           => ( dpsetconstrI
                             => ( dpsetconstrSub
                               => ( setOfPairsIsBReln
                                 => ( dpsetconstrERa
                                   => ( dpsetconstrEL1
                                     => sP12 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ( breln1compI
     => ( breln1compE
       => ( breln1compEex
         => ( breln1unionprop
           => ( breln1unionIL
             => ( breln1unionIR
               => ( breln1unionI
                 => sP16 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ( ksndsingleton
     => ( ksndpairEq
       => ( kpairsurjEq
         => ( cartprodsndin
           => ( cartprodpairmemEL
             => ( cartprodpairmemER
               => ( cartprodmempaircEq
                 => ( cartprodfstpairEq
                   => ( cartprodsndpairEq
                     => ( cartprodpairsurjEq
                       => ( dpsetconstrI
                         => ( dpsetconstrSub
                           => ( setOfPairsIsBReln
                             => ( dpsetconstrERa
                               => ( dpsetconstrEL1
                                 => sP12 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ( descrp
     => ( dsetconstrI
       => ( dsetconstrEL
         => ( dsetconstrER
           => ( exuE1
             => ( prop2setE
               => ( emptysetE
                 => ( emptysetimpfalse
                   => ( notinemptyset
                     => ( exuE3e
                       => ( setext
                         => ( emptyI
                           => ( noeltsimpempty
                             => ( setbeta
                               => ( nonemptyE1
                                 => ( nonemptyI
                                   => ( nonemptyI1
                                     => ( setadjoinIL
                                       => sP11 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ( subsetI2
     => ( emptysetsubset
       => ( subsetE
         => ( subsetE2
           => sP14 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ( 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
                                                     => sP18 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ( 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
                                                             => sP10 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ( symdiffIneg2
     => ( secondinupair
       => ( setukpairIL
         => ( setukpairIR
           => ( kpairiskpair
             => ( kpairp
               => ( singletonsubset
                 => ( singletoninpowerset
                   => ( singletoninpowunion
                     => ( upairset2E
                       => ( upairsubunion
                         => ( upairinpowunion
                           => ( ubforcartprodlem1
                             => ( ubforcartprodlem2
                               => ( ubforcartprodlem3
                                 => sP18 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ( ( in @ eigen__22 @ ( binunion @ eigen__2 @ eigen__1 ) )
      = ( in @ eigen__22 @ ( binunion @ eigen__1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ( breln1all2
     => ( breln1SetBreln1
       => ( choice2fnsingleton
         => ( setOfPairsIsBReln1
           => ( breln1all1
             => ( subbreln1
               => ( eqbreln1
                 => ( breln1invprop
                   => ( breln1invI
                     => sP15 ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> binunionE ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(sP33,plain,
    ( sP33
  <=> ( ap2apEq1
     => ( ap2apEq2
       => ( beta1
         => ( eta1
           => ( lam2lamEq
             => ( beta2
               => ( eta2
                 => ( iffalseProp1
                   => ( iffalseProp2
                     => ( iftrueProp1
                       => ( iftrueProp2
                         => sP10 ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP33])]) ).

thf(sP34,plain,
    ( sP34
  <=> ( iffalseProp2
     => ( iftrueProp1
       => ( iftrueProp2
         => sP10 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP34])]) ).

thf(sP35,plain,
    ( sP35
  <=> ( complementT_lem
     => ( setextT
       => ( subsetTI
         => sP20 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP35])]) ).

thf(sP36,plain,
    ( sP36
  <=> ( 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
                                                                             => sP13 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP36])]) ).

thf(sP37,plain,
    ( sP37
  <=> ( demorgan2
     => ( woz13rule0
       => ( woz13rule1
         => ( woz13rule2
           => ( woz13rule3
             => ( woz13rule4
               => ( woz1_1
                 => sP2 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP37])]) ).

thf(sP38,plain,
    ( sP38
  <=> ( powersetAx
     => ( setunionAx
       => ( omega0Ax
         => ( omegaSAx
           => ( omegaIndAx
             => ( replAx
               => ( foundationAx
                 => ( wellorderingAx
                   => sP25 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP38])]) ).

thf(sP39,plain,
    ( sP39
  <=> ( complementTI1
     => ( complementTE1
       => ( binintersectTELcontra
         => ( binintersectTERcontra
           => ( contrasubsetT
             => ( contrasubsetT1
               => ( contrasubsetT2
                 => ( contrasubsetT3
                   => ( doubleComplementI1
                     => ( doubleComplementE1
                       => sP1 ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP39])]) ).

thf(sP40,plain,
    ( sP40
  <=> ( woz13rule3
     => ( woz13rule4
       => ( woz1_1
         => sP2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP40])]) ).

thf(sP41,plain,
    ( sP41
  <=> ( subsetI1
     => ( eqimpsubset2
       => ( eqimpsubset1
         => sP26 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP41])]) ).

thf(sP42,plain,
    ( sP42
  <=> ( ksndpairEq
     => ( kpairsurjEq
       => ( cartprodsndin
         => ( cartprodpairmemEL
           => ( cartprodpairmemER
             => ( cartprodmempaircEq
               => ( cartprodfstpairEq
                 => ( cartprodsndpairEq
                   => ( cartprodpairsurjEq
                     => ( dpsetconstrI
                       => ( dpsetconstrSub
                         => ( setOfPairsIsBReln
                           => ( dpsetconstrERa
                             => ( dpsetconstrEL1
                               => sP12 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP42])]) ).

thf(sP43,plain,
    ( sP43
  <=> ( funcGraphProp4
     => ( subbreln
       => ( eqbreln
         => ( funcext
           => ( funcext2
             => sP33 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP43])]) ).

thf(sP44,plain,
    ( sP44
  <=> ( woz1_3
     => ( woz1_4
       => ( woz1_5
         => sP31 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP44])]) ).

thf(sP45,plain,
    ( sP45
  <=> ( ( in @ eigen__22 @ ( binunion @ eigen__2 @ eigen__1 ) )
     => ( ~ sP4
       => ( in @ eigen__22 @ eigen__1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP45])]) ).

thf(sP46,plain,
    ( sP46
  <=> ( ( binunion @ eigen__2 @ eigen__1 )
      = ( binunion @ eigen__1 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP46])]) ).

thf(sP47,plain,
    ( sP47
  <=> ( setukpairinjR11
     => ( setukpairinjR12
       => ( setukpairinjR1
         => sP21 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP47])]) ).

thf(sP48,plain,
    ( sP48
  <=> ( binunionIR
     => ( binunionEcases
       => ( sP32
         => ( binunionLsub
           => ( binunionRsub
             => ( binintersectI
               => ( binintersectSubset5
                 => ( binintersectEL
                   => ( binintersectLsub
                     => ( binintersectSubset2
                       => ( binintersectSubset3
                         => ( binintersectER
                           => ( disjointsetsI1
                             => ( binintersectRsub
                               => sP17 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP48])]) ).

thf(sP49,plain,
    ( sP49
  <=> ( funcGraphProp2
     => ( funcextLem
       => sP43 ) ) ),
    introduced(definition,[new_symbols(definition,[sP49])]) ).

thf(sP50,plain,
    ( sP50
  <=> ( complementTnotintersectT
     => ( complementImpComplementIntersect
       => ( complementSubsetComplementIntersect
         => ( complementInPowersetComplementIntersect
           => ( contraSubsetComplement
             => sP8 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP50])]) ).

thf(sP51,plain,
    ( sP51
  <=> ( powersetsubset
     => ( sepInPowerset
       => ( sepSubset
         => ( binunionIL
           => ( upairset2IR
             => sP48 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP51])]) ).

thf(sP52,plain,
    ( sP52
  <=> ( binintersectRsub
     => sP17 ) ),
    introduced(definition,[new_symbols(definition,[sP52])]) ).

thf(sP53,plain,
    ( sP53
  <=> ( notequalI1
     => ( notequalI2
       => ( subsetRefl
         => ( subsetTrans
           => ( setadjoinSub
             => ( setadjoinSub2
               => ( subset2powerset
                 => ( setextsub
                   => ( subsetemptysetimpeq
                     => ( powersetI1
                       => ( powersetE1
                         => ( inPowerset
                           => sP51 ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP53])]) ).

thf(sP54,plain,
    ( sP54
  <=> ( breln1unionI
     => sP16 ) ),
    introduced(definition,[new_symbols(definition,[sP54])]) ).

thf(sP55,plain,
    ( sP55
  <=> ( kpairiskpair
     => ( kpairp
       => ( singletonsubset
         => ( singletoninpowerset
           => ( singletoninpowunion
             => ( upairset2E
               => ( upairsubunion
                 => ( upairinpowunion
                   => ( ubforcartprodlem1
                     => ( ubforcartprodlem2
                       => ( ubforcartprodlem3
                         => sP18 ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP55])]) ).

thf(sP56,plain,
    ( sP56
  <=> ( lam2p
     => ( brelnall1
       => ( brelnall2
         => ( ex1E2
           => ( funcGraphProp1
             => ( funcGraphProp3
               => sP49 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP56])]) ).

thf(sP57,plain,
    ( sP57
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__1 )
       => ( in @ X1 @ ( binunion @ eigen__2 @ eigen__1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP57])]) ).

thf(sP58,plain,
    ( sP58
  <=> ( ubforcartprodlem3
     => sP18 ) ),
    introduced(definition,[new_symbols(definition,[sP58])]) ).

thf(sP59,plain,
    ( sP59
  <=> ( dpsetconstrEL1
     => sP12 ) ),
    introduced(definition,[new_symbols(definition,[sP59])]) ).

thf(sP60,plain,
    ( sP60
  <=> ( ( in @ eigen__22 @ eigen__1 )
     => ( in @ eigen__22 @ ( binunion @ eigen__1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP60])]) ).

thf(sP61,plain,
    ( sP61
  <=> ( setminusELneg
     => ( setminusILneg
       => ( setminusIRneg
         => ( setminusLsub
           => ( setminusSubset1
             => ( symdiffE
               => ( symdiffI1
                 => ( symdiffI2
                   => ( symdiffIneg1
                     => sP29 ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP61])]) ).

thf(sP62,plain,
    ( sP62
  <=> ( subsetE2
     => sP14 ) ),
    introduced(definition,[new_symbols(definition,[sP62])]) ).

thf(sP63,plain,
    ( sP63
  <=> ( subset2powerset
     => ( setextsub
       => ( subsetemptysetimpeq
         => ( powersetI1
           => ( powersetE1
             => ( inPowerset
               => sP51 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP63])]) ).

thf(sP64,plain,
    ( sP64
  <=> ( dpsetconstrER
     => ( funcImageSingleton
       => ( apProp
         => ( app
           => sP28 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP64])]) ).

thf(sP65,plain,
    ( sP65
  <=> ( sP4
     => ( in @ eigen__22 @ ( binunion @ eigen__1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP65])]) ).

thf(sP66,plain,
    ( sP66
  <=> ( 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
                                                                   => sP13 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP66])]) ).

thf(sP67,plain,
    ( sP67
  <=> ( setunionsingleton
     => ( singletonprop
       => ( ex1E1
         => ( ex1I
           => ( ex1I2
             => ( singletonsuniq
               => sP6 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP67])]) ).

thf(sP68,plain,
    ( sP68
  <=> ( 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
                                                 => sP13 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP68])]) ).

thf(sP69,plain,
    ( sP69
  <=> ( funcImageSingleton
     => ( apProp
       => ( app
         => sP28 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP69])]) ).

thf(sP70,plain,
    ( sP70
  <=> ( ( breln1 @ eigen__0 @ eigen__1 )
     => ! [X1: $i] :
          ( ( breln1 @ eigen__0 @ X1 )
         => ( ( binunion @ eigen__1 @ X1 )
            = ( binunion @ X1 @ eigen__1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP70])]) ).

thf(sP71,plain,
    ( sP71
  <=> ( replAx
     => ( foundationAx
       => ( wellorderingAx
         => sP25 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP71])]) ).

thf(sP72,plain,
    ( sP72
  <=> ( dpsetconstrI
     => ( dpsetconstrSub
       => ( setOfPairsIsBReln
         => ( dpsetconstrERa
           => sP59 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP72])]) ).

thf(sP73,plain,
    ( sP73
  <=> ( binintersectTELcontra
     => ( binintersectTERcontra
       => ( contrasubsetT
         => ( contrasubsetT1
           => ( contrasubsetT2
             => ( contrasubsetT3
               => ( doubleComplementI1
                 => ( doubleComplementE1
                   => sP1 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP73])]) ).

thf(sP74,plain,
    ( sP74
  <=> ( contraSubsetComplement
     => sP8 ) ),
    introduced(definition,[new_symbols(definition,[sP74])]) ).

thf(sP75,plain,
    ( sP75
  <=> ( setunion__Cong
     => sP13 ) ),
    introduced(definition,[new_symbols(definition,[sP75])]) ).

thf(sP76,plain,
    ( sP76
  <=> ( cartprodpairmemER
     => ( cartprodmempaircEq
       => ( cartprodfstpairEq
         => ( cartprodsndpairEq
           => ( cartprodpairsurjEq
             => sP72 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP76])]) ).

thf(sP77,plain,
    ( sP77
  <=> ( emptysetE
     => ( emptysetimpfalse
       => ( notinemptyset
         => ( exuE3e
           => ( setext
             => ( emptyI
               => ( noeltsimpempty
                 => ( setbeta
                   => ( nonemptyE1
                     => ( nonemptyI
                       => ( nonemptyI1
                         => ( setadjoinIL
                           => sP11 ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP77])]) ).

thf(sP78,plain,
    ( sP78
  <=> ( exuE3e
     => ( setext
       => ( emptyI
         => ( noeltsimpempty
           => ( setbeta
             => ( nonemptyE1
               => ( nonemptyI
                 => ( nonemptyI1
                   => ( setadjoinIL
                     => sP11 ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP78])]) ).

thf(sP79,plain,
    ( sP79
  <=> ( binintersectER
     => ( disjointsetsI1
       => sP52 ) ) ),
    introduced(definition,[new_symbols(definition,[sP79])]) ).

thf(sP80,plain,
    ( sP80
  <=> ( cartprodmempaircEq
     => ( cartprodfstpairEq
       => ( cartprodsndpairEq
         => ( cartprodpairsurjEq
           => sP72 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP80])]) ).

thf(sP81,plain,
    ( sP81
  <=> ( inComplementUnionImpInComplement1
     => ( binunionTE
       => ( binunionTEcontra
         => ( demorgan2a1
           => ( complementUnionInPowersetComplement
             => ( demorgan2a2
               => ( demorgan1a
                 => ( demorgan1b
                   => ( demorgan1
                     => ( demorgan2a
                       => ( demorgan2b2
                         => ( demorgan2b
                           => sP37 ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP81])]) ).

thf(sP82,plain,
    ( sP82
  <=> ( app
     => sP28 ) ),
    introduced(definition,[new_symbols(definition,[sP82])]) ).

thf(sP83,plain,
    ( sP83
  <=> ( cartprodmempair1
     => ( cartprodmempair
       => sP7 ) ) ),
    introduced(definition,[new_symbols(definition,[sP83])]) ).

thf(sP84,plain,
    ( sP84
  <=> ( powersetTE1
     => sP39 ) ),
    introduced(definition,[new_symbols(definition,[sP84])]) ).

thf(sP85,plain,
    ( sP85
  <=> ( breln1invprop
     => ( breln1invI
       => sP15 ) ) ),
    introduced(definition,[new_symbols(definition,[sP85])]) ).

thf(sP86,plain,
    ( sP86
  <=> ( lamProp
     => ( lamp
       => sP56 ) ) ),
    introduced(definition,[new_symbols(definition,[sP86])]) ).

thf(sP87,plain,
    ( sP87
  <=> ( dsetconstrEL
     => ( dsetconstrER
       => ( exuE1
         => ( prop2setE
           => sP77 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP87])]) ).

thf(sP88,plain,
    ( sP88
  <=> ( cartprodmempair
     => sP7 ) ),
    introduced(definition,[new_symbols(definition,[sP88])]) ).

thf(sP89,plain,
    ( sP89
  <=> ( singletonprop
     => ( ex1E1
       => ( ex1I
         => ( ex1I2
           => ( singletonsuniq
             => sP6 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP89])]) ).

thf(sP90,plain,
    ( sP90
  <=> ( in @ eigen__22 @ ( binunion @ eigen__2 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP90])]) ).

thf(sP91,plain,
    ( sP91
  <=> ( eqimpsubset2
     => ( eqimpsubset1
       => sP26 ) ) ),
    introduced(definition,[new_symbols(definition,[sP91])]) ).

thf(sP92,plain,
    ( sP92
  <=> ( ap2apEq2
     => ( beta1
       => ( eta1
         => ( lam2lamEq
           => ( beta2
             => ( eta2
               => ( iffalseProp1
                 => sP34 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP92])]) ).

thf(sP93,plain,
    ( sP93
  <=> ( inIntersectImpInIntersectUnions
     => ( intersectInPowersetIntersectUnions
       => ( inComplementUnionImpNotIn1
         => sP81 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP93])]) ).

thf(sP94,plain,
    ( sP94
  <=> ( notequalI2
     => ( subsetRefl
       => ( subsetTrans
         => ( setadjoinSub
           => ( setadjoinSub2
             => sP63 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP94])]) ).

thf(sP95,plain,
    ( sP95
  <=> ( setext
     => ( emptyI
       => ( noeltsimpempty
         => ( setbeta
           => ( nonemptyE1
             => ( nonemptyI
               => ( nonemptyI1
                 => ( setadjoinIL
                   => sP11 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP95])]) ).

thf(sP96,plain,
    ( sP96
  <=> ( emptyinPowerset
     => ( emptyInPowerset
       => ( powersetE
         => ( setunionI
           => sP66 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP96])]) ).

thf(sP97,plain,
    ( sP97
  <=> ( binintersectSubset5
     => ( binintersectEL
       => ( binintersectLsub
         => ( binintersectSubset2
           => ( binintersectSubset3
             => sP79 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP97])]) ).

thf(sP98,plain,
    ( sP98
  <=> ( eta2
     => ( iffalseProp1
       => sP34 ) ) ),
    introduced(definition,[new_symbols(definition,[sP98])]) ).

thf(sP99,plain,
    ( sP99
  <=> ! [X1: $i,X2: $i] :
        ( ( in @ X2 @ eigen__2 )
       => ( in @ X2 @ ( binunion @ eigen__2 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP99])]) ).

thf(sP100,plain,
    ( sP100
  <=> ( funcext
     => ( funcext2
       => sP33 ) ) ),
    introduced(definition,[new_symbols(definition,[sP100])]) ).

thf(sP101,plain,
    ( sP101
  <=> ( setextsub
     => ( subsetemptysetimpeq
       => ( powersetI1
         => ( powersetE1
           => ( inPowerset
             => sP51 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP101])]) ).

thf(sP102,plain,
    ( sP102
  <=> ( binintersectSubset1
     => ( bs114d
       => ( setminusI
         => ( setminusEL
           => ( setminusER
             => ( setminusSubset2
               => sP27 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP102])]) ).

thf(sP103,plain,
    ( sP103
  <=> ( funcextLem
     => sP43 ) ),
    introduced(definition,[new_symbols(definition,[sP103])]) ).

thf(sP104,plain,
    ( sP104
  <=> ( subsetTI
     => sP20 ) ),
    introduced(definition,[new_symbols(definition,[sP104])]) ).

thf(sP105,plain,
    ( sP105
  <=> ( ifp
     => ( theeq
       => ( iftrue
         => ( iffalse
           => ( iftrueorfalse
             => ( binintersectT_lem
               => ( binunionT_lem
                 => ( powersetT_lem
                   => ( setminusT_lem
                     => sP35 ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP105])]) ).

thf(sP106,plain,
    ( sP106
  <=> ( disjointsetsI1
     => sP52 ) ),
    introduced(definition,[new_symbols(definition,[sP106])]) ).

thf(sP107,plain,
    ( sP107
  <=> ( dpsetconstrSub
     => ( setOfPairsIsBReln
       => ( dpsetconstrERa
         => sP59 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP107])]) ).

thf(sP108,plain,
    ( sP108
  <=> ( demorgan1a
     => ( demorgan1b
       => ( demorgan1
         => ( demorgan2a
           => ( demorgan2b2
             => ( demorgan2b
               => sP37 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP108])]) ).

thf(sP109,plain,
    ( sP109
  <=> ( breln1compEex
     => ( breln1unionprop
       => ( breln1unionIL
         => ( breln1unionIR
           => sP54 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP109])]) ).

thf(sP110,plain,
    ( sP110
  <=> ( notdexE
     => ( notdallE
       => ( exuI1
         => ( exuI3
           => ( exuI2
             => ( inCongP
               => ( in__Cong
                 => ( exuE3u
                   => ( exu__Cong
                     => ( emptyset__Cong
                       => ( setadjoin__Cong
                         => ( powerset__Cong
                           => sP75 ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP110])]) ).

thf(sP111,plain,
    ( sP111
  <=> ( cartprodsndpairEq
     => ( cartprodpairsurjEq
       => sP72 ) ) ),
    introduced(definition,[new_symbols(definition,[sP111])]) ).

thf(sP112,plain,
    ( sP112
  <=> ( demorgan2b2
     => ( demorgan2b
       => sP37 ) ) ),
    introduced(definition,[new_symbols(definition,[sP112])]) ).

thf(sP113,plain,
    ( sP113
  <=> ! [X1: $i] :
        ( ( breln1 @ eigen__0 @ X1 )
       => ( ( binunion @ eigen__1 @ X1 )
          = ( binunion @ X1 @ eigen__1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP113])]) ).

thf(sP114,plain,
    ( sP114
  <=> ( quantDeMorgan4
     => ( prop2setI
       => ( prop2set2propI
         => sP110 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP114])]) ).

thf(sP115,plain,
    ( sP115
  <=> ( binunionEcases
     => ( sP32
       => ( binunionLsub
         => ( binunionRsub
           => ( binintersectI
             => sP97 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP115])]) ).

thf(sP116,plain,
    ( sP116
  <=> ( setminusER
     => ( setminusSubset2
       => sP27 ) ) ),
    introduced(definition,[new_symbols(definition,[sP116])]) ).

thf(sP117,plain,
    ( sP117
  <=> ! [X1: $i,X2: $i] :
        ( ( X1 = X2 )
       => ( X2 = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP117])]) ).

thf(sP118,plain,
    ( sP118
  <=> ( notinsingleton
     => ( eqinunit
       => ( singletonsswitch
         => ( upairsetE
           => sP68 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP118])]) ).

thf(sP119,plain,
    ( sP119
  <=> ( vacuousDall
     => ( quantDeMorgan1
       => ( quantDeMorgan2
         => ( quantDeMorgan3
           => sP114 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP119])]) ).

thf(sP120,plain,
    ( sP120
  <=> ( noeltsimpempty
     => ( setbeta
       => ( nonemptyE1
         => ( nonemptyI
           => ( nonemptyI1
             => ( setadjoinIL
               => sP11 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP120])]) ).

thf(sP121,plain,
    ( sP121
  <=> ( prop2setE
     => sP77 ) ),
    introduced(definition,[new_symbols(definition,[sP121])]) ).

thf(sP122,plain,
    ( sP122
  <=> ( upairsetE
     => sP68 ) ),
    introduced(definition,[new_symbols(definition,[sP122])]) ).

thf(sP123,plain,
    ( sP123
  <=> ( sP32
     => ( binunionLsub
       => ( binunionRsub
         => ( binintersectI
           => sP97 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP123])]) ).

thf(sP124,plain,
    ( sP124
  <=> ( ! [X1: $i] :
          ( ( in @ X1 @ ( binunion @ eigen__2 @ eigen__1 ) )
          = ( in @ X1 @ ( binunion @ eigen__1 @ eigen__2 ) ) )
     => sP46 ) ),
    introduced(definition,[new_symbols(definition,[sP124])]) ).

thf(sP125,plain,
    ( sP125
  <=> ! [X1: $i,X2: $i] :
        ( ( in @ X2 @ ( binunion @ eigen__1 @ X1 ) )
       => ( ~ ( in @ X2 @ eigen__1 )
         => ( in @ X2 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP125])]) ).

thf(sP126,plain,
    ( sP126
  <=> ( quantDeMorgan2
     => ( quantDeMorgan3
       => sP114 ) ) ),
    introduced(definition,[new_symbols(definition,[sP126])]) ).

thf(sP127,plain,
    ( sP127
  <=> ( powersetT_lem
     => ( setminusT_lem
       => sP35 ) ) ),
    introduced(definition,[new_symbols(definition,[sP127])]) ).

thf(sP128,plain,
    ( sP128
  <=> ( complementUnionInPowersetComplement
     => ( demorgan2a2
       => sP108 ) ) ),
    introduced(definition,[new_symbols(definition,[sP128])]) ).

thf(sP129,plain,
    ( sP129
  <=> ( cartprodpairsurjEq
     => sP72 ) ),
    introduced(definition,[new_symbols(definition,[sP129])]) ).

thf(sP130,plain,
    ( sP130
  <=> ( demorgan2b
     => sP37 ) ),
    introduced(definition,[new_symbols(definition,[sP130])]) ).

thf(sP131,plain,
    ( sP131
  <=> ( brelnall1
     => ( brelnall2
       => ( ex1E2
         => ( funcGraphProp1
           => ( funcGraphProp3
             => sP49 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP131])]) ).

thf(sP132,plain,
    ( sP132
  <=> ( ~ sP4
     => ( in @ eigen__22 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP132])]) ).

thf(sP133,plain,
    ( sP133
  <=> ( subbreln
     => ( eqbreln
       => sP100 ) ) ),
    introduced(definition,[new_symbols(definition,[sP133])]) ).

thf(sP134,plain,
    ( sP134
  <=> ( sP4
     => sP90 ) ),
    introduced(definition,[new_symbols(definition,[sP134])]) ).

thf(sP135,plain,
    ( sP135
  <=> ( breln1compprop
     => sP23 ) ),
    introduced(definition,[new_symbols(definition,[sP135])]) ).

thf(sP136,plain,
    ( sP136
  <=> ( emptysetimpfalse
     => ( notinemptyset
       => sP78 ) ) ),
    introduced(definition,[new_symbols(definition,[sP136])]) ).

thf(sP137,plain,
    ( sP137
  <=> ! [X1: $i,X2: $i] :
        ( ( in @ X2 @ X1 )
       => ( in @ X2 @ ( binunion @ eigen__1 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP137])]) ).

thf(sP138,plain,
    ( sP138
  <=> ( powerset__Cong
     => sP75 ) ),
    introduced(definition,[new_symbols(definition,[sP138])]) ).

thf(sP139,plain,
    ( sP139
  <=> ( setukpairIR
     => sP55 ) ),
    introduced(definition,[new_symbols(definition,[sP139])]) ).

thf(sP140,plain,
    ( sP140
  <=> ( woz13rule2
     => sP40 ) ),
    introduced(definition,[new_symbols(definition,[sP140])]) ).

thf(sP141,plain,
    ( sP141
  <=> ( demorgan2a1
     => sP128 ) ),
    introduced(definition,[new_symbols(definition,[sP141])]) ).

thf(sP142,plain,
    ( sP142
  <=> ! [X1: $i] :
        ( ( breln1 @ eigen__0 @ X1 )
       => ! [X2: $i] :
            ( ( breln1 @ eigen__0 @ X2 )
           => ( ( binunion @ X1 @ X2 )
              = ( binunion @ X2 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP142])]) ).

thf(sP143,plain,
    ( sP143
  <=> ( inPowerset
     => sP51 ) ),
    introduced(definition,[new_symbols(definition,[sP143])]) ).

thf(sP144,plain,
    ( sP144
  <=> ( lamp
     => sP56 ) ),
    introduced(definition,[new_symbols(definition,[sP144])]) ).

thf(sP145,plain,
    ( sP145
  <=> ( inComplementUnionImpNotIn1
     => sP81 ) ),
    introduced(definition,[new_symbols(definition,[sP145])]) ).

thf(sP146,plain,
    ( sP146
  <=> ( subsetemptysetimpeq
     => ( powersetI1
       => ( powersetE1
         => sP143 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP146])]) ).

thf(sP147,plain,
    ( sP147
  <=> ( ( binunion @ eigen__1 @ eigen__2 )
      = ( binunion @ eigen__2 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP147])]) ).

thf(sP148,plain,
    ( sP148
  <=> ( eta1
     => ( lam2lamEq
       => ( beta2
         => sP98 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP148])]) ).

thf(sP149,plain,
    ( sP149
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ( in @ X3 @ X2 )
       => ( in @ X3 @ ( binunion @ X1 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP149])]) ).

thf(sP150,plain,
    ( sP150
  <=> ( setminusILneg
     => ( setminusIRneg
       => ( setminusLsub
         => ( setminusSubset1
           => ( symdiffE
             => ( symdiffI1
               => ( symdiffI2
                 => ( symdiffIneg1
                   => sP29 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP150])]) ).

thf(sP151,plain,
    ( sP151
  <=> ( contrasubsetT
     => ( contrasubsetT1
       => ( contrasubsetT2
         => ( contrasubsetT3
           => ( doubleComplementI1
             => ( doubleComplementE1
               => sP1 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP151])]) ).

thf(sP152,plain,
    ( sP152
  <=> ( woz1_4
     => ( woz1_5
       => sP31 ) ) ),
    introduced(definition,[new_symbols(definition,[sP152])]) ).

thf(sP153,plain,
    ( sP153
  <=> ! [X1: $i,X2: $i] :
        ( ( in @ X2 @ eigen__1 )
       => ( in @ X2 @ ( binunion @ eigen__1 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP153])]) ).

thf(sP154,plain,
    ( sP154
  <=> ( funcGraphProp3
     => sP49 ) ),
    introduced(definition,[new_symbols(definition,[sP154])]) ).

thf(sP155,plain,
    ( sP155
  <=> ( subbreln1
     => ( eqbreln1
       => sP85 ) ) ),
    introduced(definition,[new_symbols(definition,[sP155])]) ).

thf(sP156,plain,
    ( sP156
  <=> ( symdiffIneg1
     => sP29 ) ),
    introduced(definition,[new_symbols(definition,[sP156])]) ).

thf(sP157,plain,
    ( sP157
  <=> ( dsetconstrER
     => ( exuE1
       => sP121 ) ) ),
    introduced(definition,[new_symbols(definition,[sP157])]) ).

thf(sP158,plain,
    ( sP158
  <=> ( ex1E2
     => ( funcGraphProp1
       => sP154 ) ) ),
    introduced(definition,[new_symbols(definition,[sP158])]) ).

thf(sP159,plain,
    ( sP159
  <=> ! [X1: $i] :
        ( ( ( binunion @ eigen__2 @ eigen__1 )
          = X1 )
       => ( X1
          = ( binunion @ eigen__2 @ eigen__1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP159])]) ).

thf(sP160,plain,
    ( sP160
  <=> ( setadjoinOr
     => ( setoftrueEq
       => sP36 ) ) ),
    introduced(definition,[new_symbols(definition,[sP160])]) ).

thf(sP161,plain,
    ( sP161
  <=> ( powersetE1
     => sP143 ) ),
    introduced(definition,[new_symbols(definition,[sP161])]) ).

thf(sP162,plain,
    ( sP162
  <=> ( contrasubsetT1
     => ( contrasubsetT2
       => ( contrasubsetT3
         => ( doubleComplementI1
           => ( doubleComplementE1
             => sP1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP162])]) ).

thf(sP163,plain,
    ( sP163
  <=> ( setadjoinSub
     => ( setadjoinSub2
       => sP63 ) ) ),
    introduced(definition,[new_symbols(definition,[sP163])]) ).

thf(sP164,plain,
    ( sP164
  <=> ( kfstsingleton
     => ( theprop
       => ( kfstpairEq
         => ( cartprodfstin
           => sP19 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP164])]) ).

thf(sP165,plain,
    ( sP165
  <=> ( cartprodsndin
     => ( cartprodpairmemEL
       => sP76 ) ) ),
    introduced(definition,[new_symbols(definition,[sP165])]) ).

thf(sP166,plain,
    ( sP166
  <=> ! [X1: $i,X2: $i] :
        ( ! [X3: $i] :
            ( ( in @ X3 @ X1 )
            = ( in @ X3 @ X2 ) )
       => ( X1 = X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP166])]) ).

thf(sP167,plain,
    ( sP167
  <=> ( setoftrueEq
     => sP36 ) ),
    introduced(definition,[new_symbols(definition,[sP167])]) ).

thf(sP168,plain,
    ( sP168
  <=> ( singletonsswitch
     => sP122 ) ),
    introduced(definition,[new_symbols(definition,[sP168])]) ).

thf(sP169,plain,
    ( sP169
  <=> ( kpairp
     => ( singletonsubset
       => ( singletoninpowerset
         => ( singletoninpowunion
           => ( upairset2E
             => ( upairsubunion
               => ( upairinpowunion
                 => ( ubforcartprodlem1
                   => ( ubforcartprodlem2
                     => sP58 ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP169])]) ).

thf(sP170,plain,
    ( sP170
  <=> ( choice2fnsingleton
     => ( setOfPairsIsBReln1
       => ( breln1all1
         => sP155 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP170])]) ).

thf(sP171,plain,
    ( sP171
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ( in @ X3 @ ( binunion @ X1 @ X2 ) )
       => ( ~ ( in @ X3 @ X1 )
         => ( in @ X3 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP171])]) ).

thf(sP172,plain,
    ( sP172
  <=> ( in @ eigen__22 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP172])]) ).

thf(sP173,plain,
    ( sP173
  <=> ( quantDeMorgan1
     => sP126 ) ),
    introduced(definition,[new_symbols(definition,[sP173])]) ).

thf(sP174,plain,
    ( sP174
  <=> ( theprop
     => ( kfstpairEq
       => ( cartprodfstin
         => sP19 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP174])]) ).

thf(sP175,plain,
    ( sP175
  <=> ( omega0Ax
     => ( omegaSAx
       => ( omegaIndAx
         => sP71 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP175])]) ).

thf(sP176,plain,
    ( sP176
  <=> ( setukpairinjR12
     => ( setukpairinjR1
       => sP21 ) ) ),
    introduced(definition,[new_symbols(definition,[sP176])]) ).

thf(sP177,plain,
    ( sP177
  <=> ( complementInPowersetComplementIntersect
     => sP74 ) ),
    introduced(definition,[new_symbols(definition,[sP177])]) ).

thf(sP178,plain,
    ( sP178
  <=> ( dsetconstrI
     => sP87 ) ),
    introduced(definition,[new_symbols(definition,[sP178])]) ).

thf(sP179,plain,
    ( sP179
  <=> ( ubforcartprodlem1
     => ( ubforcartprodlem2
       => sP58 ) ) ),
    introduced(definition,[new_symbols(definition,[sP179])]) ).

thf(sP180,plain,
    ( sP180
  <=> ( cartprodpairmemEL
     => sP76 ) ),
    introduced(definition,[new_symbols(definition,[sP180])]) ).

thf(sP181,plain,
    ( sP181
  <=> ( ap2p
     => ( funcinfuncset
       => sP86 ) ) ),
    introduced(definition,[new_symbols(definition,[sP181])]) ).

thf(sP182,plain,
    ( sP182
  <=> ( setadjoinE
     => sP160 ) ),
    introduced(definition,[new_symbols(definition,[sP182])]) ).

thf(sP183,plain,
    ( sP183
  <=> ( funcext2
     => sP33 ) ),
    introduced(definition,[new_symbols(definition,[sP183])]) ).

thf(sP184,plain,
    ( sP184
  <=> ( singletoninpowunion
     => ( upairset2E
       => ( upairsubunion
         => ( upairinpowunion
           => sP179 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP184])]) ).

thf(sP185,plain,
    ( sP185
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ( in @ X3 @ X1 )
       => ( in @ X3 @ ( binunion @ X1 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP185])]) ).

thf(sP186,plain,
    ( sP186
  <=> ! [X1: $i,X2: $i] :
        ( ( in @ X2 @ ( binunion @ eigen__2 @ X1 ) )
       => ( ~ ( in @ X2 @ eigen__2 )
         => ( in @ X2 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP186])]) ).

thf(sP187,plain,
    ( sP187
  <=> ( binunionIL
     => ( upairset2IR
       => sP48 ) ) ),
    introduced(definition,[new_symbols(definition,[sP187])]) ).

thf(sP188,plain,
    ( sP188
  <=> ( setunionsingleton1
     => ( setunionsingleton2
       => sP67 ) ) ),
    introduced(definition,[new_symbols(definition,[sP188])]) ).

thf(sP189,plain,
    ( sP189
  <=> ( setOfPairsIsBReln
     => ( dpsetconstrERa
       => sP59 ) ) ),
    introduced(definition,[new_symbols(definition,[sP189])]) ).

thf(sP190,plain,
    ( sP190
  <=> ( exuE2
     => ( nonemptyImpWitness
       => ( uniqinunit
         => sP118 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP190])]) ).

thf(sP191,plain,
    ( sP191
  <=> ( beta1
     => sP148 ) ),
    introduced(definition,[new_symbols(definition,[sP191])]) ).

thf(sP192,plain,
    ( sP192
  <=> ( inIntersectImpInUnion2
     => sP93 ) ),
    introduced(definition,[new_symbols(definition,[sP192])]) ).

thf(sP193,plain,
    ( sP193
  <=> ( prop2setI
     => ( prop2set2propI
       => sP110 ) ) ),
    introduced(definition,[new_symbols(definition,[sP193])]) ).

thf(sP194,plain,
    ( sP194
  <=> ( inIntersectImpInUnion
     => sP192 ) ),
    introduced(definition,[new_symbols(definition,[sP194])]) ).

thf(sP195,plain,
    ( sP195
  <=> ( setadjoinIL
     => sP11 ) ),
    introduced(definition,[new_symbols(definition,[sP195])]) ).

thf(sP196,plain,
    ( sP196
  <=> ( setukpairinjL
     => sP47 ) ),
    introduced(definition,[new_symbols(definition,[sP196])]) ).

thf(sP197,plain,
    ( sP197
  <=> ( cartprodfstpairEq
     => sP111 ) ),
    introduced(definition,[new_symbols(definition,[sP197])]) ).

thf(sP198,plain,
    ( sP198
  <=> ( setukpairIL
     => sP139 ) ),
    introduced(definition,[new_symbols(definition,[sP198])]) ).

thf(sP199,plain,
    ( sP199
  <=> ( setminusT_lem
     => sP35 ) ),
    introduced(definition,[new_symbols(definition,[sP199])]) ).

thf(sP200,plain,
    ( sP200
  <=> ( woz13rule0
     => ( woz13rule1
       => sP140 ) ) ),
    introduced(definition,[new_symbols(definition,[sP200])]) ).

thf(sP201,plain,
    ( sP201
  <=> ( setadjoinAx
     => sP38 ) ),
    introduced(definition,[new_symbols(definition,[sP201])]) ).

thf(sP202,plain,
    ( sP202
  <=> ( eqbreln1
     => sP85 ) ),
    introduced(definition,[new_symbols(definition,[sP202])]) ).

thf(sP203,plain,
    ( sP203
  <=> ( kpairsurjEq
     => sP165 ) ),
    introduced(definition,[new_symbols(definition,[sP203])]) ).

thf(sP204,plain,
    ( sP204
  <=> ( brelnall2
     => sP158 ) ),
    introduced(definition,[new_symbols(definition,[sP204])]) ).

thf(sP205,plain,
    ( sP205
  <=> ( demorgan1b
     => ( demorgan1
       => ( demorgan2a
         => sP112 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP205])]) ).

thf(sP206,plain,
    ( sP206
  <=> ( in @ eigen__22 @ ( binunion @ eigen__1 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP206])]) ).

thf(sP207,plain,
    ( sP207
  <=> ( ubforcartprodlem2
     => sP58 ) ),
    introduced(definition,[new_symbols(definition,[sP207])]) ).

thf(sP208,plain,
    ( sP208
  <=> ( dpsetconstrERa
     => sP59 ) ),
    introduced(definition,[new_symbols(definition,[sP208])]) ).

thf(sP209,plain,
    ( sP209
  <=> ( setminusI
     => ( setminusEL
       => sP116 ) ) ),
    introduced(definition,[new_symbols(definition,[sP209])]) ).

thf(sP210,plain,
    ( sP210
  <=> ( demorgan2a
     => sP112 ) ),
    introduced(definition,[new_symbols(definition,[sP210])]) ).

thf(sP211,plain,
    ( sP211
  <=> ( ~ sP172
     => sP4 ) ),
    introduced(definition,[new_symbols(definition,[sP211])]) ).

thf(sP212,plain,
    ( sP212
  <=> ( setadjoinIR
     => sP182 ) ),
    introduced(definition,[new_symbols(definition,[sP212])]) ).

thf(sP213,plain,
    ( sP213
  <=> ( notdallE
     => ( exuI1
       => ( exuI3
         => ( exuI2
           => ( inCongP
             => ( in__Cong
               => ( exuE3u
                 => ( exu__Cong
                   => ( emptyset__Cong
                     => ( setadjoin__Cong
                       => sP138 ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP213])]) ).

thf(sP214,plain,
    ( sP214
  <=> ( demorgan2a2
     => sP108 ) ),
    introduced(definition,[new_symbols(definition,[sP214])]) ).

thf(sP215,plain,
    ( sP215
  <=> ( wellorderingAx
     => sP25 ) ),
    introduced(definition,[new_symbols(definition,[sP215])]) ).

thf(sP216,plain,
    ( sP216
  <=> ( powersetE
     => ( setunionI
       => sP66 ) ) ),
    introduced(definition,[new_symbols(definition,[sP216])]) ).

thf(sP217,plain,
    ( sP217
  <=> ( setadjoin__Cong
     => sP138 ) ),
    introduced(definition,[new_symbols(definition,[sP217])]) ).

thf(sP218,plain,
    ( sP218
  <=> ( binunionTE
     => ( binunionTEcontra
       => sP141 ) ) ),
    introduced(definition,[new_symbols(definition,[sP218])]) ).

thf(sP219,plain,
    ( sP219
  <=> ( breln1unionIL
     => ( breln1unionIR
       => sP54 ) ) ),
    introduced(definition,[new_symbols(definition,[sP219])]) ).

thf(sP220,plain,
    ( sP220
  <=> ( ex1I2
     => ( singletonsuniq
       => sP6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP220])]) ).

thf(sP221,plain,
    ( sP221
  <=> ( nonemptyE1
     => ( nonemptyI
       => ( nonemptyI1
         => sP195 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP221])]) ).

thf(sP222,plain,
    ( sP222
  <=> ( binunionTILcontra
     => ( binunionTIRcontra
       => sP194 ) ) ),
    introduced(definition,[new_symbols(definition,[sP222])]) ).

thf(sP223,plain,
    ( sP223
  <=> ( omegaSAx
     => ( omegaIndAx
       => sP71 ) ) ),
    introduced(definition,[new_symbols(definition,[sP223])]) ).

thf(sP224,plain,
    ( sP224
  <=> ( quantDeMorgan3
     => sP114 ) ),
    introduced(definition,[new_symbols(definition,[sP224])]) ).

thf(sP225,plain,
    ( sP225
  <=> ( complementSubsetComplementIntersect
     => sP177 ) ),
    introduced(definition,[new_symbols(definition,[sP225])]) ).

thf(sP226,plain,
    ( sP226
  <=> ( nonemptyI1
     => sP195 ) ),
    introduced(definition,[new_symbols(definition,[sP226])]) ).

thf(sP227,plain,
    ( sP227
  <=> ( funcGraphProp1
     => sP154 ) ),
    introduced(definition,[new_symbols(definition,[sP227])]) ).

thf(sP228,plain,
    ( sP228
  <=> ( woz13rule1
     => sP140 ) ),
    introduced(definition,[new_symbols(definition,[sP228])]) ).

thf(sP229,plain,
    ( sP229
  <=> ( binunionTIRcontra
     => sP194 ) ),
    introduced(definition,[new_symbols(definition,[sP229])]) ).

thf(sP230,plain,
    ( sP230
  <=> ( apProp
     => sP82 ) ),
    introduced(definition,[new_symbols(definition,[sP230])]) ).

thf(sP231,plain,
    ( sP231
  <=> ( iftrue
     => ( iffalse
       => ( iftrueorfalse
         => ( binintersectT_lem
           => ( binunionT_lem
             => sP127 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP231])]) ).

thf(sP232,plain,
    ( sP232
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__1 )
       => ( in @ X1 @ ( binunion @ eigen__1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP232])]) ).

thf(sP233,plain,
    ( sP233
  <=> ( omegaIndAx
     => sP71 ) ),
    introduced(definition,[new_symbols(definition,[sP233])]) ).

thf(sP234,plain,
    ( sP234
  <=> ( eqinunit
     => sP168 ) ),
    introduced(definition,[new_symbols(definition,[sP234])]) ).

thf(sP235,plain,
    ( sP235
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( binunion @ eigen__2 @ eigen__1 ) )
       => ( ~ ( in @ X1 @ eigen__2 )
         => ( in @ X1 @ eigen__1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP235])]) ).

thf(sP236,plain,
    ( sP236
  <=> ( cartprodfstin
     => sP19 ) ),
    introduced(definition,[new_symbols(definition,[sP236])]) ).

thf(sP237,plain,
    ( sP237
  <=> ( iftrueProp1
     => ( iftrueProp2
       => sP10 ) ) ),
    introduced(definition,[new_symbols(definition,[sP237])]) ).

thf(sP238,plain,
    ( sP238
  <=> ( setukpairinjR
     => sP24 ) ),
    introduced(definition,[new_symbols(definition,[sP238])]) ).

thf(sP239,plain,
    ( sP239
  <=> ( iftrueorfalse
     => ( binintersectT_lem
       => ( binunionT_lem
         => sP127 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP239])]) ).

thf(sP240,plain,
    ( sP240
  <=> ( nonemptyImpWitness
     => ( uniqinunit
       => sP118 ) ) ),
    introduced(definition,[new_symbols(definition,[sP240])]) ).

thf(sP241,plain,
    ( sP241
  <=> ( binunionLsub
     => ( binunionRsub
       => ( binintersectI
         => sP97 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP241])]) ).

thf(sP242,plain,
    ( sP242
  <=> ( sP46
     => sP147 ) ),
    introduced(definition,[new_symbols(definition,[sP242])]) ).

thf(sP243,plain,
    ( sP243
  <=> ( binunionT_lem
     => sP127 ) ),
    introduced(definition,[new_symbols(definition,[sP243])]) ).

thf(sP244,plain,
    ( sP244
  <=> ( breln1unionEcases
     => ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ( ( binunion @ X2 @ X3 )
                = ( binunion @ X3 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP244])]) ).

thf(sP245,plain,
    ( sP245
  <=> ( setunionI
     => sP66 ) ),
    introduced(definition,[new_symbols(definition,[sP245])]) ).

thf(sP246,plain,
    ( sP246
  <=> ( emptyE1
     => sP119 ) ),
    introduced(definition,[new_symbols(definition,[sP246])]) ).

thf(sP247,plain,
    ( sP247
  <=> ( upairsubunion
     => ( upairinpowunion
       => sP179 ) ) ),
    introduced(definition,[new_symbols(definition,[sP247])]) ).

thf(sP248,plain,
    ( sP248
  <=> ( setunionsingleton2
     => sP67 ) ),
    introduced(definition,[new_symbols(definition,[sP248])]) ).

thf(sP249,plain,
    ( sP249
  <=> ( sepSubset
     => sP187 ) ),
    introduced(definition,[new_symbols(definition,[sP249])]) ).

thf(sP250,plain,
    ( sP250
  <=> ( setbeta
     => sP221 ) ),
    introduced(definition,[new_symbols(definition,[sP250])]) ).

thf(sP251,plain,
    ( sP251
  <=> ( contrasubsetT2
     => ( contrasubsetT3
       => ( doubleComplementI1
         => ( doubleComplementE1
           => sP1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP251])]) ).

thf(sP252,plain,
    ( sP252
  <=> ( binintersectSubset3
     => sP79 ) ),
    introduced(definition,[new_symbols(definition,[sP252])]) ).

thf(sP253,plain,
    ( sP253
  <=> ( upairset2IR
     => sP48 ) ),
    introduced(definition,[new_symbols(definition,[sP253])]) ).

thf(sP254,plain,
    ( sP254
  <=> ( setunionAx
     => sP175 ) ),
    introduced(definition,[new_symbols(definition,[sP254])]) ).

thf(sP255,plain,
    ( sP255
  <=> ( setminusSubset2
     => sP27 ) ),
    introduced(definition,[new_symbols(definition,[sP255])]) ).

thf(sP256,plain,
    ( sP256
  <=> ( breln1invI
     => sP15 ) ),
    introduced(definition,[new_symbols(definition,[sP256])]) ).

thf(sP257,plain,
    ( sP257
  <=> ( sP206
     => sP211 ) ),
    introduced(definition,[new_symbols(definition,[sP257])]) ).

thf(sP258,plain,
    ( sP258
  <=> ( emptyI
     => sP120 ) ),
    introduced(definition,[new_symbols(definition,[sP258])]) ).

thf(sP259,plain,
    ( sP259
  <=> ( sepInPowerset
     => sP249 ) ),
    introduced(definition,[new_symbols(definition,[sP259])]) ).

thf(sP260,plain,
    ( sP260
  <=> ( uniqinunit
     => sP118 ) ),
    introduced(definition,[new_symbols(definition,[sP260])]) ).

thf(sP261,plain,
    ( sP261
  <=> ( kfstpairEq
     => sP236 ) ),
    introduced(definition,[new_symbols(definition,[sP261])]) ).

thf(sP262,plain,
    ( sP262
  <=> ( binintersectI
     => sP97 ) ),
    introduced(definition,[new_symbols(definition,[sP262])]) ).

thf(sP263,plain,
    ( sP263
  <=> ( secondinupair
     => sP198 ) ),
    introduced(definition,[new_symbols(definition,[sP263])]) ).

thf(sP264,plain,
    ( sP264
  <=> ( symdiffI1
     => ( symdiffI2
       => sP156 ) ) ),
    introduced(definition,[new_symbols(definition,[sP264])]) ).

thf(sP265,plain,
    ( sP265
  <=> ( in__Cong
     => ( exuE3u
       => ( exu__Cong
         => ( emptyset__Cong
           => sP217 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP265])]) ).

thf(sP266,plain,
    ( sP266
  <=> ( setminusLsub
     => ( setminusSubset1
       => ( symdiffE
         => sP264 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP266])]) ).

thf(sP267,plain,
    ( sP267
  <=> ( ex1I
     => sP220 ) ),
    introduced(definition,[new_symbols(definition,[sP267])]) ).

thf(sP268,plain,
    ( sP268
  <=> ( breln1all1
     => sP155 ) ),
    introduced(definition,[new_symbols(definition,[sP268])]) ).

thf(sP269,plain,
    ( sP269
  <=> ( doubleComplementE1
     => sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP269])]) ).

thf(sP270,plain,
    ( sP270
  <=> ( nonemptyI
     => sP226 ) ),
    introduced(definition,[new_symbols(definition,[sP270])]) ).

thf(sP271,plain,
    ( sP271
  <=> ( emptysetsubset
     => ( subsetE
       => sP62 ) ) ),
    introduced(definition,[new_symbols(definition,[sP271])]) ).

thf(sP272,plain,
    ( sP272
  <=> ( binunionRsub
     => sP262 ) ),
    introduced(definition,[new_symbols(definition,[sP272])]) ).

thf(sP273,plain,
    ( sP273
  <=> ( emptysetAx
     => sP201 ) ),
    introduced(definition,[new_symbols(definition,[sP273])]) ).

thf(sP274,plain,
    ( sP274
  <=> ( singletonsuniq
     => sP6 ) ),
    introduced(definition,[new_symbols(definition,[sP274])]) ).

thf(sP275,plain,
    ( sP275
  <=> ( emptyInPowerset
     => sP216 ) ),
    introduced(definition,[new_symbols(definition,[sP275])]) ).

thf(sP276,plain,
    ( sP276
  <=> ( breln1SetBreln1
     => sP170 ) ),
    introduced(definition,[new_symbols(definition,[sP276])]) ).

thf(sP277,plain,
    ( sP277
  <=> ( exuE3u
     => ( exu__Cong
       => ( emptyset__Cong
         => sP217 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP277])]) ).

thf(sP278,plain,
    ( sP278
  <=> ( woz13rule4
     => ( woz1_1
       => sP2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP278])]) ).

thf(sP279,plain,
    ( sP279
  <=> ( woz1_5
     => sP31 ) ),
    introduced(definition,[new_symbols(definition,[sP279])]) ).

thf(sP280,plain,
    ( sP280
  <=> ( binintersectEL
     => ( binintersectLsub
       => ( binintersectSubset2
         => sP252 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP280])]) ).

thf(sP281,plain,
    ( sP281
  <=> ( symdiffI2
     => sP156 ) ),
    introduced(definition,[new_symbols(definition,[sP281])]) ).

thf(sP282,plain,
    ( sP282
  <=> ( binunionIL = sP185 ) ),
    introduced(definition,[new_symbols(definition,[sP282])]) ).

thf(sP283,plain,
    ( sP283
  <=> ( setextT
     => sP104 ) ),
    introduced(definition,[new_symbols(definition,[sP283])]) ).

thf(sP284,plain,
    ( sP284
  <=> setextAx ),
    introduced(definition,[new_symbols(definition,[sP284])]) ).

thf(sP285,plain,
    ( sP285
  <=> ( foundationAx
     => sP215 ) ),
    introduced(definition,[new_symbols(definition,[sP285])]) ).

thf(sP286,plain,
    ( sP286
  <=> ( eqbreln
     => sP100 ) ),
    introduced(definition,[new_symbols(definition,[sP286])]) ).

thf(sP287,plain,
    ( sP287
  <=> ( binintersectLsub
     => ( binintersectSubset2
       => sP252 ) ) ),
    introduced(definition,[new_symbols(definition,[sP287])]) ).

thf(sP288,plain,
    ( sP288
  <=> binunionIR ),
    introduced(definition,[new_symbols(definition,[sP288])]) ).

thf(sP289,plain,
    ( sP289
  <=> ( setminusEL
     => sP116 ) ),
    introduced(definition,[new_symbols(definition,[sP289])]) ).

thf(sP290,plain,
    ( sP290
  <=> ( prop2set2propI
     => sP110 ) ),
    introduced(definition,[new_symbols(definition,[sP290])]) ).

thf(sP291,plain,
    ( sP291
  <=> ( iffalse
     => sP239 ) ),
    introduced(definition,[new_symbols(definition,[sP291])]) ).

thf(sP292,plain,
    ( sP292
  <=> ( binintersectTERcontra
     => sP151 ) ),
    introduced(definition,[new_symbols(definition,[sP292])]) ).

thf(sP293,plain,
    ( sP293
  <=> ( demorgan1
     => sP210 ) ),
    introduced(definition,[new_symbols(definition,[sP293])]) ).

thf(sP294,plain,
    ( sP294
  <=> ( notinemptyset
     => sP78 ) ),
    introduced(definition,[new_symbols(definition,[sP294])]) ).

thf(sP295,plain,
    ( sP295
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__2 )
       => ( in @ X1 @ ( binunion @ eigen__2 @ eigen__1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP295])]) ).

thf(sP296,plain,
    ( sP296
  <=> ( ex1E1
     => sP267 ) ),
    introduced(definition,[new_symbols(definition,[sP296])]) ).

thf(sP297,plain,
    ( sP297
  <=> ( exuEu
     => sP5 ) ),
    introduced(definition,[new_symbols(definition,[sP297])]) ).

thf(sP298,plain,
    ( sP298
  <=> ( sP284
     => sP273 ) ),
    introduced(definition,[new_symbols(definition,[sP298])]) ).

thf(sP299,plain,
    ( sP299
  <=> ( funcinfuncset
     => sP86 ) ),
    introduced(definition,[new_symbols(definition,[sP299])]) ).

thf(sP300,plain,
    ( sP300
  <=> ( binintersectT_lem
     => sP243 ) ),
    introduced(definition,[new_symbols(definition,[sP300])]) ).

thf(sP301,plain,
    ( sP301
  <=> ( upairsetIR
     => sP246 ) ),
    introduced(definition,[new_symbols(definition,[sP301])]) ).

thf(sP302,plain,
    ( sP302
  <=> ( singletoninpowerset
     => sP184 ) ),
    introduced(definition,[new_symbols(definition,[sP302])]) ).

thf(sP303,plain,
    ( sP303
  <=> ( complementImpComplementIntersect
     => sP225 ) ),
    introduced(definition,[new_symbols(definition,[sP303])]) ).

thf(sP304,plain,
    ( sP304
  <=> ( doubleComplementI1
     => sP269 ) ),
    introduced(definition,[new_symbols(definition,[sP304])]) ).

thf(sP305,plain,
    ( sP305
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__2 )
       => ( in @ X1 @ ( binunion @ eigen__1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP305])]) ).

thf(sP306,plain,
    ( sP306
  <=> ( setminusIRneg
     => sP266 ) ),
    introduced(definition,[new_symbols(definition,[sP306])]) ).

thf(sP307,plain,
    ( sP307
  <=> ( lam2lamEq
     => ( beta2
       => sP98 ) ) ),
    introduced(definition,[new_symbols(definition,[sP307])]) ).

thf(sP308,plain,
    ( sP308
  <=> ( sP172
     => sP90 ) ),
    introduced(definition,[new_symbols(definition,[sP308])]) ).

thf(sP309,plain,
    ( sP309
  <=> ( inCongP
     => sP265 ) ),
    introduced(definition,[new_symbols(definition,[sP309])]) ).

thf(sP310,plain,
    ( sP310
  <=> ( subsetRefl
     => ( subsetTrans
       => sP163 ) ) ),
    introduced(definition,[new_symbols(definition,[sP310])]) ).

thf(sP311,plain,
    ( sP311
  <=> ( singletonsubset
     => sP302 ) ),
    introduced(definition,[new_symbols(definition,[sP311])]) ).

thf(sP312,plain,
    ( sP312
  <=> ( binunionTEcontra
     => sP141 ) ),
    introduced(definition,[new_symbols(definition,[sP312])]) ).

thf(sP313,plain,
    ( sP313
  <=> ( exuE1
     => sP121 ) ),
    introduced(definition,[new_symbols(definition,[sP313])]) ).

thf(sP314,plain,
    ( sP314
  <=> ( exu__Cong
     => ( emptyset__Cong
       => sP217 ) ) ),
    introduced(definition,[new_symbols(definition,[sP314])]) ).

thf(sP315,plain,
    ( sP315
  <=> ( exuI2
     => sP309 ) ),
    introduced(definition,[new_symbols(definition,[sP315])]) ).

thf(sP316,plain,
    ( sP316
  <=> binunionIL ),
    introduced(definition,[new_symbols(definition,[sP316])]) ).

thf(sP317,plain,
    ( sP317
  <=> ( subPowSU
     => sP190 ) ),
    introduced(definition,[new_symbols(definition,[sP317])]) ).

thf(sP318,plain,
    ( sP318
  <=> ( powersetI1
     => sP161 ) ),
    introduced(definition,[new_symbols(definition,[sP318])]) ).

thf(sP319,plain,
    ( sP319
  <=> ( ( breln1 @ eigen__0 @ eigen__2 )
     => sP147 ) ),
    introduced(definition,[new_symbols(definition,[sP319])]) ).

thf(sP320,plain,
    ( sP320
  <=> ( exuI1
     => ( exuI3
       => sP315 ) ) ),
    introduced(definition,[new_symbols(definition,[sP320])]) ).

thf(sP321,plain,
    ( sP321
  <=> ( setadjoinSub2
     => sP63 ) ),
    introduced(definition,[new_symbols(definition,[sP321])]) ).

thf(sP322,plain,
    ( sP322
  <=> ( setukpairinjR1
     => sP21 ) ),
    introduced(definition,[new_symbols(definition,[sP322])]) ).

thf(sP323,plain,
    ( sP323
  <=> ( binintersectSubset2
     => sP252 ) ),
    introduced(definition,[new_symbols(definition,[sP323])]) ).

thf(sP324,plain,
    ( sP324
  <=> ( breln1unionprop
     => sP219 ) ),
    introduced(definition,[new_symbols(definition,[sP324])]) ).

thf(sP325,plain,
    ( sP325
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( binunion @ eigen__2 @ eigen__1 ) )
        = ( in @ X1 @ ( binunion @ eigen__1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP325])]) ).

thf(sP326,plain,
    ( sP326
  <=> ( subsetE
     => sP62 ) ),
    introduced(definition,[new_symbols(definition,[sP326])]) ).

thf(sP327,plain,
    ( sP327
  <=> ( iftrueProp2
     => sP10 ) ),
    introduced(definition,[new_symbols(definition,[sP327])]) ).

thf(sP328,plain,
    ( sP328
  <=> ( setOfPairsIsBReln1
     => sP268 ) ),
    introduced(definition,[new_symbols(definition,[sP328])]) ).

thf(sP329,plain,
    ( sP329
  <=> ! [X1: $i,X2: $i] :
        ( ( in @ X2 @ X1 )
       => ( in @ X2 @ ( binunion @ eigen__2 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP329])]) ).

thf(sP330,plain,
    ( sP330
  <=> ( upairset2E
     => sP247 ) ),
    introduced(definition,[new_symbols(definition,[sP330])]) ).

thf(sP331,plain,
    ( sP331
  <=> ( subsetTrans
     => sP163 ) ),
    introduced(definition,[new_symbols(definition,[sP331])]) ).

thf(sP332,plain,
    ( sP332
  <=> ( emptyset__Cong
     => sP217 ) ),
    introduced(definition,[new_symbols(definition,[sP332])]) ).

thf(sP333,plain,
    ( sP333
  <=> ( symdiffE
     => sP264 ) ),
    introduced(definition,[new_symbols(definition,[sP333])]) ).

thf(sP334,plain,
    ( sP334
  <=> ( beta2
     => sP98 ) ),
    introduced(definition,[new_symbols(definition,[sP334])]) ).

thf(sP335,plain,
    ( sP335
  <=> ( contrasubsetT3
     => sP304 ) ),
    introduced(definition,[new_symbols(definition,[sP335])]) ).

thf(sP336,plain,
    ( sP336
  <=> ( doubleComplementEq
     => sP50 ) ),
    introduced(definition,[new_symbols(definition,[sP336])]) ).

thf(sP337,plain,
    ( sP337
  <=> ( sP288 = sP149 ) ),
    introduced(definition,[new_symbols(definition,[sP337])]) ).

thf(sP338,plain,
    ( sP338
  <=> ( dsetconstr__Cong
     => sP41 ) ),
    introduced(definition,[new_symbols(definition,[sP338])]) ).

thf(sP339,plain,
    ( sP339
  <=> ! [X1: $i,X2: $i] :
        ( ( breln1 @ X1 @ X2 )
       => ! [X3: $i] :
            ( ( breln1 @ X1 @ X3 )
           => ( ( binunion @ X2 @ X3 )
              = ( binunion @ X3 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP339])]) ).

thf(sP340,plain,
    ( sP340
  <=> ( eqimpsubset1
     => sP26 ) ),
    introduced(definition,[new_symbols(definition,[sP340])]) ).

thf(sP341,plain,
    ( sP341
  <=> ( theeq
     => sP231 ) ),
    introduced(definition,[new_symbols(definition,[sP341])]) ).

thf(sP342,plain,
    ( sP342
  <=> ( complementTE1
     => sP73 ) ),
    introduced(definition,[new_symbols(definition,[sP342])]) ).

thf(sP343,plain,
    ( sP343
  <=> ( woz1_1
     => sP2 ) ),
    introduced(definition,[new_symbols(definition,[sP343])]) ).

thf(sP344,plain,
    ( sP344
  <=> ( breln1compE
     => sP109 ) ),
    introduced(definition,[new_symbols(definition,[sP344])]) ).

thf(sP345,plain,
    ( sP345
  <=> ( doubleComplementSub2
     => sP336 ) ),
    introduced(definition,[new_symbols(definition,[sP345])]) ).

thf(sP346,plain,
    ( sP346
  <=> ( bs114d
     => sP209 ) ),
    introduced(definition,[new_symbols(definition,[sP346])]) ).

thf(sP347,plain,
    ( sP347
  <=> ( setminusSubset1
     => sP333 ) ),
    introduced(definition,[new_symbols(definition,[sP347])]) ).

thf(sP348,plain,
    ( sP348
  <=> ( sP32 = sP171 ) ),
    introduced(definition,[new_symbols(definition,[sP348])]) ).

thf(sP349,plain,
    ( sP349
  <=> ( breln1unionIR
     => sP54 ) ),
    introduced(definition,[new_symbols(definition,[sP349])]) ).

thf(sP350,plain,
    ( sP350
  <=> ( intersectInPowersetIntersectUnions
     => sP145 ) ),
    introduced(definition,[new_symbols(definition,[sP350])]) ).

thf(sP351,plain,
    ( sP351
  <=> ( exuI3
     => sP315 ) ),
    introduced(definition,[new_symbols(definition,[sP351])]) ).

thf(sP352,plain,
    ( sP352
  <=> ( upairinpowunion
     => sP179 ) ),
    introduced(definition,[new_symbols(definition,[sP352])]) ).

thf(sP353,plain,
    ( sP353
  <=> ( iffalseProp1
     => sP34 ) ),
    introduced(definition,[new_symbols(definition,[sP353])]) ).

thf(sP354,plain,
    ( sP354
  <=> ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ ( binunion @ eigen__2 @ eigen__1 ) )
            = ( in @ X2 @ X1 ) )
       => ( ( binunion @ eigen__2 @ eigen__1 )
          = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP354])]) ).

thf(def_setextAx,definition,
    setextAx = sP166 ).

thf(def_emptysetAx,definition,
    ( emptysetAx
    = ( ! [X1: $i] :
          ~ ( in @ X1 @ emptyset ) ) ) ).

thf(def_setadjoinAx,definition,
    ( setadjoinAx
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( setadjoin @ X1 @ X2 ) )
          = ( ( X3 != X1 )
           => ( in @ X3 @ X2 ) ) ) ) ) ).

thf(def_powersetAx,definition,
    ( powersetAx
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
          = ( ! [X3: $i] :
                ( ( in @ X3 @ X2 )
               => ( in @ X3 @ X1 ) ) ) ) ) ) ).

thf(def_setunionAx,definition,
    ( setunionAx
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( setunion @ X1 ) )
          = ( ~ ! [X3: $i] :
                  ( ( in @ X2 @ X3 )
                 => ~ ( in @ X3 @ X1 ) ) ) ) ) ) ).

thf(def_omega0Ax,definition,
    ( omega0Ax
    = ( in @ emptyset @ omega ) ) ).

thf(def_omegaSAx,definition,
    ( omegaSAx
    = ( ! [X1: $i] :
          ( ( in @ X1 @ omega )
         => ( in @ ( setadjoin @ X1 @ X1 ) @ omega ) ) ) ) ).

thf(def_omegaIndAx,definition,
    ( omegaIndAx
    = ( ! [X1: $i] :
          ( ~ ( ( in @ emptyset @ X1 )
             => ~ ! [X2: $i] :
                    ( ~ ( ( in @ X2 @ omega )
                       => ~ ( in @ X2 @ X1 ) )
                   => ( in @ ( setadjoin @ X2 @ X2 ) @ X1 ) ) )
         => ! [X2: $i] :
              ( ( in @ X2 @ omega )
             => ( in @ X2 @ X1 ) ) ) ) ) ).

thf(def_replAx,definition,
    ( replAx
    = ( ! [X1: $i > $i > $o,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X2 )
             => ( exu @ ( X1 @ X3 ) ) )
         => ~ ! [X3: $i] :
                ~ ! [X4: $i] :
                    ( ( in @ X4 @ X3 )
                    = ( ~ ! [X5: $i] :
                            ( ( in @ X5 @ X2 )
                           => ~ ( X1 @ X5 @ X4 ) ) ) ) ) ) ) ).

thf(def_foundationAx,definition,
    ( foundationAx
    = ( ! [X1: $i] :
          ( ~ ! [X2: $i] :
                ~ ( in @ X2 @ X1 )
         => ~ ! [X2: $i] :
                ( ( in @ X2 @ X1 )
               => ~ ! [X3: $i] :
                      ( ( in @ X3 @ X2 )
                     => ~ ( in @ X3 @ X1 ) ) ) ) ) ) ).

thf(def_wellorderingAx,definition,
    ( wellorderingAx
    = ( ! [X1: $i] :
          ~ ! [X2: $i] :
              ( ~ ( ~ ( ! [X3: $i] :
                          ( ( in @ X3 @ X2 )
                         => ! [X4: $i] :
                              ( ( in @ X4 @ X3 )
                             => ( in @ X4 @ X1 ) ) )
                     => ~ ! [X3: $i,X4: $i] :
                            ( ~ ( ( in @ X3 @ X1 )
                               => ~ ( in @ X4 @ X1 ) )
                           => ( ! [X5: $i] :
                                  ( ( in @ X5 @ X2 )
                                 => ( ( in @ X3 @ X5 )
                                    = ( in @ X4 @ X5 ) ) )
                             => ( X3 = X4 ) ) ) )
                 => ~ ! [X3: $i,X4: $i] :
                        ( ~ ( ( in @ X3 @ X2 )
                           => ~ ( in @ X4 @ X2 ) )
                       => ( ~ ! [X5: $i] :
                                ( ( in @ X5 @ X3 )
                               => ( in @ X5 @ X4 ) )
                         => ! [X5: $i] :
                              ( ( in @ X5 @ X4 )
                             => ( in @ X5 @ X3 ) ) ) ) )
             => ~ ! [X3: $i] :
                    ( ~ ( ! [X4: $i] :
                            ( ( in @ X4 @ X3 )
                           => ( in @ X4 @ X1 ) )
                       => ! [X4: $i] :
                            ~ ( in @ X4 @ X3 ) )
                   => ~ ! [X4: $i,X5: $i] :
                          ( ~ ( ~ ( ( in @ X4 @ X2 )
                                 => ~ ( in @ X5 @ X3 ) )
                             => ~ ! [X6: $i] :
                                    ( ( in @ X6 @ X4 )
                                   => ~ ( in @ X6 @ X3 ) ) )
                         => ~ ! [X6: $i] :
                                ( ( in @ X6 @ X2 )
                               => ( ~ ! [X7: $i] :
                                        ( ( in @ X7 @ X6 )
                                       => ( in @ X7 @ X4 ) )
                                 => ( in @ X5 @ X6 ) ) ) ) ) ) ) ) ).

thf(def_descrp,definition,
    ( descrp
    = ( ! [X1: $i > $o] :
          ( ( exu @ X1 )
         => ( X1 @ ( descr @ X1 ) ) ) ) ) ).

thf(def_dsetconstrI,definition,
    ( dsetconstrI
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ( X2 @ X3 )
           => ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_dsetconstrEL,definition,
    ( dsetconstrEL
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) )
         => ( in @ X3 @ X1 ) ) ) ) ).

thf(def_dsetconstrER,definition,
    ( dsetconstrER
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) )
         => ( X2 @ X3 ) ) ) ) ).

thf(def_exuE1,definition,
    ( exuE1
    = ( ! [X1: $i > $o] :
          ( ( exu @ X1 )
         => ~ ! [X2: $i] :
                ( ( X1 @ X2 )
               => ~ ! [X3: $i] :
                      ( ( X1 @ X3 )
                     => ( X2 = X3 ) ) ) ) ) ) ).

thf(def_prop2setE,definition,
    ( prop2setE
    = ( ! [X1: $o,X2: $i] :
          ( ( in @ X2 @ ( prop2set @ X1 ) )
         => X1 ) ) ) ).

thf(def_emptysetE,definition,
    ( emptysetE
    = ( ! [X1: $i] :
          ( ( in @ X1 @ emptyset )
         => ! [X2: $o] : X2 ) ) ) ).

thf(def_emptysetimpfalse,definition,
    ( emptysetimpfalse
    = ( ! [X1: $i] :
          ~ ( in @ X1 @ emptyset ) ) ) ).

thf(def_notinemptyset,definition,
    ( notinemptyset
    = ( ! [X1: $i] :
          ~ ( in @ X1 @ emptyset ) ) ) ).

thf(def_exuE3e,definition,
    ( exuE3e
    = ( ! [X1: $i > $o] :
          ( ( exu @ X1 )
         => ~ ! [X2: $i] :
                ~ ( X1 @ X2 ) ) ) ) ).

thf(def_setext,definition,
    ( setext
    = ( ! [X1: $i,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( in @ X3 @ X2 ) )
         => ( ! [X3: $i] :
                ( ( in @ X3 @ X2 )
               => ( in @ X3 @ X1 ) )
           => ( X1 = X2 ) ) ) ) ) ).

thf(def_emptyI,definition,
    ( emptyI
    = ( ! [X1: $i] :
          ( ! [X2: $i] :
              ~ ( in @ X2 @ X1 )
         => ( X1 = emptyset ) ) ) ) ).

thf(def_noeltsimpempty,definition,
    ( noeltsimpempty
    = ( ! [X1: $i] :
          ( ! [X2: $i] :
              ~ ( in @ X2 @ X1 )
         => ( X1 = emptyset ) ) ) ) ).

thf(def_setbeta,definition,
    ( setbeta
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) )
            = ( X2 @ X3 ) ) ) ) ) ).

thf(def_nonemptyE1,definition,
    ( nonemptyE1
    = ( ! [X1: $i] :
          ( ( nonempty @ X1 )
         => ~ ! [X2: $i] :
                ~ ( in @ X2 @ X1 ) ) ) ) ).

thf(def_nonemptyI,definition,
    ( nonemptyI
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ( X2 @ X3 )
           => ( nonempty @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_nonemptyI1,definition,
    ( nonemptyI1
    = ( ! [X1: $i] :
          ( ~ ! [X2: $i] :
                ~ ( in @ X2 @ X1 )
         => ( nonempty @ X1 ) ) ) ) ).

thf(def_setadjoinIL,definition,
    ( setadjoinIL
    = ( ! [X1: $i,X2: $i] : ( in @ X1 @ ( setadjoin @ X1 @ X2 ) ) ) ) ).

thf(def_emptyinunitempty,definition,
    ( emptyinunitempty
    = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).

thf(def_setadjoinIR,definition,
    ( setadjoinIR
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X2 )
         => ( in @ X3 @ ( setadjoin @ X1 @ X2 ) ) ) ) ) ).

thf(def_setadjoinE,definition,
    ( setadjoinE
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( setadjoin @ X1 @ X2 ) )
         => ! [X4: $o] :
              ( ( ( X3 = X1 )
               => X4 )
             => ( ( ( in @ X3 @ X2 )
                 => X4 )
               => X4 ) ) ) ) ) ).

thf(def_setadjoinOr,definition,
    ( setadjoinOr
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( setadjoin @ X1 @ X2 ) )
         => ( ( X3 != X1 )
           => ( in @ X3 @ X2 ) ) ) ) ) ).

thf(def_setoftrueEq,definition,
    ( setoftrueEq
    = ( ! [X1: $i] :
          ( ( dsetconstr @ X1
            @ ^ [X2: $i] : ~ $false )
          = X1 ) ) ) ).

thf(def_powersetI,definition,
    ( powersetI
    = ( ! [X1: $i,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X2 )
             => ( in @ X3 @ X1 ) )
         => ( in @ X2 @ ( powerset @ X1 ) ) ) ) ) ).

thf(def_emptyinPowerset,definition,
    ( emptyinPowerset
    = ( ! [X1: $i] : ( in @ emptyset @ ( powerset @ X1 ) ) ) ) ).

thf(def_emptyInPowerset,definition,
    ( emptyInPowerset
    = ( ! [X1: $i] : ( in @ emptyset @ ( powerset @ X1 ) ) ) ) ).

thf(def_powersetE,definition,
    ( powersetE
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ( ( in @ X3 @ X2 )
           => ( in @ X3 @ X1 ) ) ) ) ) ).

thf(def_setunionI,definition,
    ( setunionI
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X2 @ X3 )
         => ( ( in @ X3 @ X1 )
           => ( in @ X2 @ ( setunion @ X1 ) ) ) ) ) ) ).

thf(def_setunionE,definition,
    ( setunionE
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( setunion @ X1 ) )
         => ! [X3: $o] :
              ( ! [X4: $i] :
                  ( ( in @ X2 @ X4 )
                 => ( ( in @ X4 @ X1 )
                   => X3 ) )
             => X3 ) ) ) ) ).

thf(def_subPowSU,definition,
    ( subPowSU
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ X1 )
         => ( in @ X2 @ ( powerset @ ( setunion @ X1 ) ) ) ) ) ) ).

thf(def_exuE2,definition,
    ( exuE2
    = ( ! [X1: $i > $o] :
          ( ( exu @ X1 )
         => ~ ! [X2: $i] :
                ~ ! [X3: $i] :
                    ( ( X1 @ X3 )
                    = ( X3 = X2 ) ) ) ) ) ).

thf(def_nonemptyImpWitness,definition,
    ( nonemptyImpWitness
    = ( ! [X1: $i] :
          ( ( nonempty @ X1 )
         => ~ ! [X2: $i] :
                ~ ( in @ X2 @ X1 ) ) ) ) ).

thf(def_uniqinunit,definition,
    ( uniqinunit
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X1 @ ( setadjoin @ X2 @ emptyset ) )
         => ( X1 = X2 ) ) ) ) ).

thf(def_notinsingleton,definition,
    ( notinsingleton
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 != X2 )
         => ~ ( in @ X2 @ ( setadjoin @ X1 @ emptyset ) ) ) ) ) ).

thf(def_eqinunit,definition,
    ( eqinunit
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ( in @ X1 @ ( setadjoin @ X2 @ emptyset ) ) ) ) ) ).

thf(def_singletonsswitch,definition,
    ( singletonsswitch
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X1 @ ( setadjoin @ X2 @ emptyset ) )
         => ( in @ X2 @ ( setadjoin @ X1 @ emptyset ) ) ) ) ) ).

thf(def_upairsetE,definition,
    ( upairsetE
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) )
         => ( ( X3 != X1 )
           => ( X3 = X2 ) ) ) ) ) ).

thf(def_upairsetIL,definition,
    ( upairsetIL
    = ( ! [X1: $i,X2: $i] : ( in @ X1 @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) ) ) ) ).

thf(def_upairsetIR,definition,
    ( upairsetIR
    = ( ! [X1: $i,X2: $i] : ( in @ X2 @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) ) ) ) ).

thf(def_emptyE1,definition,
    ( emptyE1
    = ( ! [X1: $i,X2: $i > $o] :
          ( ~ ! [X3: $i] :
                ( ( in @ X3 @ X1 )
               => ~ ( X2 @ X3 ) )
         => ( ( dsetconstr @ X1 @ X2 )
           != emptyset ) ) ) ) ).

thf(def_vacuousDall,definition,
    ( vacuousDall
    = ( ! [X1: $i > $o,X2: $i] :
          ( ( in @ X2 @ emptyset )
         => ( X1 @ X2 ) ) ) ) ).

thf(def_quantDeMorgan1,definition,
    ( quantDeMorgan1
    = ( ! [X1: $i,X2: $i > $o] :
          ( ~ ! [X3: $i] :
                ( ( in @ X3 @ X1 )
               => ( X2 @ X3 ) )
         => ~ ! [X3: $i] :
                ( ( in @ X3 @ X1 )
               => ( X2 @ X3 ) ) ) ) ) ).

thf(def_quantDeMorgan2,definition,
    ( quantDeMorgan2
    = ( ! [X1: $i,X2: $i > $o] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ~ ( X2 @ X3 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ~ ( X2 @ X3 ) ) ) ) ) ).

thf(def_quantDeMorgan3,definition,
    ( quantDeMorgan3
    = ( ! [X1: $i,X2: $i > $o] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ~ ( X2 @ X3 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ~ ( X2 @ X3 ) ) ) ) ) ).

thf(def_quantDeMorgan4,definition,
    ( quantDeMorgan4
    = ( ! [X1: $i,X2: $i > $o] :
          ( ~ ! [X3: $i] :
                ( ( in @ X3 @ X1 )
               => ( X2 @ X3 ) )
         => ~ ! [X3: $i] :
                ( ( in @ X3 @ X1 )
               => ( X2 @ X3 ) ) ) ) ) ).

thf(def_prop2setI,definition,
    ( prop2setI
    = ( ! [X1: $o] :
          ( X1
         => ( in @ emptyset @ ( prop2set @ X1 ) ) ) ) ) ).

thf(def_prop2set2propI,definition,
    ( prop2set2propI
    = ( ! [X1: $o] :
          ( X1
         => ( set2prop @ ( prop2set @ X1 ) ) ) ) ) ).

thf(def_notdexE,definition,
    ( notdexE
    = ( ! [X1: $i,X2: $i > $o] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ~ ( X2 @ X3 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ~ ( X2 @ X3 ) ) ) ) ) ).

thf(def_notdallE,definition,
    ( notdallE
    = ( ! [X1: $i,X2: $i > $o] :
          ( ~ ! [X3: $i] :
                ( ( in @ X3 @ X1 )
               => ( X2 @ X3 ) )
         => ~ ! [X3: $i] :
                ( ( in @ X3 @ X1 )
               => ( X2 @ X3 ) ) ) ) ) ).

thf(def_exuI1,definition,
    ( exuI1
    = ( ! [X1: $i > $o] :
          ( ~ ! [X2: $i] :
                ( ( X1 @ X2 )
               => ~ ! [X3: $i] :
                      ( ( X1 @ X3 )
                     => ( X2 = X3 ) ) )
         => ( exu @ X1 ) ) ) ) ).

thf(def_exuI3,definition,
    ( exuI3
    = ( ! [X1: $i > $o] :
          ( ~ ! [X2: $i] :
                ~ ( X1 @ X2 )
         => ( ! [X2: $i,X3: $i] :
                ( ( X1 @ X2 )
               => ( ( X1 @ X3 )
                 => ( X2 = X3 ) ) )
           => ( exu @ X1 ) ) ) ) ) ).

thf(def_exuI2,definition,
    ( exuI2
    = ( ! [X1: $i > $o] :
          ( ~ ! [X2: $i] :
                ~ ! [X3: $i] :
                    ( ( X1 @ X3 )
                    = ( X3 = X2 ) )
         => ( exu @ X1 ) ) ) ) ).

thf(def_inCongP,definition,
    ( inCongP
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ! [X3: $i,X4: $i] :
              ( ( X3 = X4 )
             => ( ( in @ X3 @ X1 )
               => ( in @ X4 @ X2 ) ) ) ) ) ) ).

thf(def_in__Cong,definition,
    ( in__Cong
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ! [X3: $i,X4: $i] :
              ( ( X3 = X4 )
             => ( ( in @ X3 @ X1 )
                = ( in @ X4 @ X2 ) ) ) ) ) ) ).

thf(def_exuE3u,definition,
    ( exuE3u
    = ( ! [X1: $i > $o] :
          ( ( exu @ X1 )
         => ! [X2: $i,X3: $i] :
              ( ( X1 @ X2 )
             => ( ( X1 @ X3 )
               => ( X2 = X3 ) ) ) ) ) ) ).

thf(def_exu__Cong,definition,
    ( exu__Cong
    = ( ! [X1: $i > $o,X2: $i > $o] :
          ( ! [X3: $i,X4: $i] :
              ( ( X3 = X4 )
             => ( ( X1 @ X3 )
                = ( X2 @ X4 ) ) )
         => ( ( exu @ X1 )
            = ( exu @ X2 ) ) ) ) ) ).

thf(def_emptyset__Cong,definition,
    ( emptyset__Cong
    = ( emptyset = emptyset ) ) ).

thf(def_setadjoin__Cong,definition,
    ( setadjoin__Cong
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ! [X3: $i,X4: $i] :
              ( ( X3 = X4 )
             => ( ( setadjoin @ X1 @ X3 )
                = ( setadjoin @ X2 @ X4 ) ) ) ) ) ) ).

thf(def_powerset__Cong,definition,
    ( powerset__Cong
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ( ( powerset @ X1 )
            = ( powerset @ X2 ) ) ) ) ) ).

thf(def_setunion__Cong,definition,
    ( setunion__Cong
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ( ( setunion @ X1 )
            = ( setunion @ X2 ) ) ) ) ) ).

thf(def_omega__Cong,definition,
    ( omega__Cong
    = ( omega = omega ) ) ).

thf(def_exuEu,definition,
    ( exuEu
    = ( ! [X1: $i > $o] :
          ( ( exu @ X1 )
         => ! [X2: $i,X3: $i] :
              ( ( X1 @ X2 )
             => ( ( X1 @ X3 )
               => ( X2 = X3 ) ) ) ) ) ) ).

thf(def_descr__Cong,definition,
    ( descr__Cong
    = ( ! [X1: $i > $o,X2: $i > $o] :
          ( ! [X3: $i,X4: $i] :
              ( ( X3 = X4 )
             => ( ( X1 @ X3 )
                = ( X2 @ X4 ) ) )
         => ( ( exu @ X1 )
           => ( ( exu @ X2 )
             => ( ( descr @ X1 )
                = ( descr @ X2 ) ) ) ) ) ) ) ).

thf(def_dsetconstr__Cong,definition,
    ( dsetconstr__Cong
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ! [X3: $i > $o,X4: $i > $o] :
              ( ! [X5: $i] :
                  ( ( in @ X5 @ X1 )
                 => ! [X6: $i] :
                      ( ( in @ X6 @ X2 )
                     => ( ( X5 = X6 )
                       => ( ( X3 @ X5 )
                          = ( X4 @ X6 ) ) ) ) )
             => ( ( dsetconstr @ X1 @ X3 )
                = ( dsetconstr @ X2 @ X4 ) ) ) ) ) ) ).

thf(def_subsetI1,definition,
    ( subsetI1
    = ( ! [X1: $i,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( in @ X3 @ X2 ) )
         => ( subset @ X1 @ X2 ) ) ) ) ).

thf(def_eqimpsubset2,definition,
    ( eqimpsubset2
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ( subset @ X2 @ X1 ) ) ) ) ).

thf(def_eqimpsubset1,definition,
    ( eqimpsubset1
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ( subset @ X1 @ X2 ) ) ) ) ).

thf(def_subsetI2,definition,
    ( subsetI2
    = ( ! [X1: $i,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( in @ X3 @ X2 ) )
         => ( subset @ X1 @ X2 ) ) ) ) ).

thf(def_emptysetsubset,definition,
    ( emptysetsubset
    = ( !! @ ( subset @ emptyset ) ) ) ).

thf(def_subsetE,definition,
    ( subsetE
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( subset @ X1 @ X2 )
         => ( ( in @ X3 @ X1 )
           => ( in @ X3 @ X2 ) ) ) ) ) ).

thf(def_subsetE2,definition,
    ( subsetE2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( subset @ X1 @ X2 )
         => ( ~ ( in @ X3 @ X2 )
           => ~ ( in @ X3 @ X1 ) ) ) ) ) ).

thf(def_notsubsetI,definition,
    ( notsubsetI
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ~ ( in @ X3 @ X2 )
           => ~ ( subset @ X1 @ X2 ) ) ) ) ) ).

thf(def_notequalI1,definition,
    ( notequalI1
    = ( ! [X1: $i,X2: $i] :
          ( ~ ( subset @ X1 @ X2 )
         => ( X1 != X2 ) ) ) ) ).

thf(def_notequalI2,definition,
    ( notequalI2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ~ ( in @ X3 @ X2 )
           => ( X1 != X2 ) ) ) ) ) ).

thf(def_subsetRefl,definition,
    ( subsetRefl
    = ( ! [X1: $i] : ( subset @ X1 @ X1 ) ) ) ).

thf(def_subsetTrans,definition,
    ( subsetTrans
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( subset @ X1 @ X2 )
         => ( ( subset @ X2 @ X3 )
           => ( subset @ X1 @ X3 ) ) ) ) ) ).

thf(def_setadjoinSub,definition,
    ( setadjoinSub
    = ( ! [X1: $i,X2: $i] : ( subset @ X2 @ ( setadjoin @ X1 @ X2 ) ) ) ) ).

thf(def_setadjoinSub2,definition,
    ( setadjoinSub2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( subset @ X1 @ X3 )
         => ( subset @ X1 @ ( setadjoin @ X2 @ X3 ) ) ) ) ) ).

thf(def_subset2powerset,definition,
    ( subset2powerset
    = ( ! [X1: $i,X2: $i] :
          ( ( subset @ X1 @ X2 )
         => ( in @ X1 @ ( powerset @ X2 ) ) ) ) ) ).

thf(def_setextsub,definition,
    ( setextsub
    = ( ! [X1: $i,X2: $i] :
          ( ( subset @ X1 @ X2 )
         => ( ( subset @ X2 @ X1 )
           => ( X1 = X2 ) ) ) ) ) ).

thf(def_subsetemptysetimpeq,definition,
    ( subsetemptysetimpeq
    = ( ! [X1: $i] :
          ( ( subset @ X1 @ emptyset )
         => ( X1 = emptyset ) ) ) ) ).

thf(def_powersetI1,definition,
    ( powersetI1
    = ( ! [X1: $i,X2: $i] :
          ( ( subset @ X2 @ X1 )
         => ( in @ X2 @ ( powerset @ X1 ) ) ) ) ) ).

thf(def_powersetE1,definition,
    ( powersetE1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ( subset @ X2 @ X1 ) ) ) ) ).

thf(def_inPowerset,definition,
    ( inPowerset
    = ( ! [X1: $i] : ( in @ X1 @ ( powerset @ X1 ) ) ) ) ).

thf(def_powersetsubset,definition,
    ( powersetsubset
    = ( ! [X1: $i,X2: $i] :
          ( ( subset @ X1 @ X2 )
         => ( subset @ ( powerset @ X1 ) @ ( powerset @ X2 ) ) ) ) ) ).

thf(def_sepInPowerset,definition,
    ( sepInPowerset
    = ( ! [X1: $i,X2: $i > $o] : ( in @ ( dsetconstr @ X1 @ X2 ) @ ( powerset @ X1 ) ) ) ) ).

thf(def_sepSubset,definition,
    ( sepSubset
    = ( ! [X1: $i,X2: $i > $o] : ( subset @ ( dsetconstr @ X1 @ X2 ) @ X1 ) ) ) ).

thf(def_binunionIL,definition,
    binunionIL = sP185 ).

thf(def_upairset2IR,definition,
    ( upairset2IR
    = ( ! [X1: $i,X2: $i] : ( in @ X2 @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) ) ) ) ).

thf(def_binunionIR,definition,
    binunionIR = sP149 ).

thf(def_binunionEcases,definition,
    ( binunionEcases
    = ( ! [X1: $i,X2: $i,X3: $i,X4: $o] :
          ( ( in @ X3 @ ( binunion @ X1 @ X2 ) )
         => ( ( ( in @ X3 @ X1 )
             => X4 )
           => ( ( ( in @ X3 @ X2 )
               => X4 )
             => X4 ) ) ) ) ) ).

thf(def_binunionE,definition,
    binunionE = sP171 ).

thf(def_binunionLsub,definition,
    ( binunionLsub
    = ( ! [X1: $i,X2: $i] : ( subset @ X1 @ ( binunion @ X1 @ X2 ) ) ) ) ).

thf(def_binunionRsub,definition,
    ( binunionRsub
    = ( ! [X1: $i,X2: $i] : ( subset @ X2 @ ( binunion @ X1 @ X2 ) ) ) ) ).

thf(def_binintersectI,definition,
    ( binintersectI
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ( in @ X3 @ X2 )
           => ( in @ X3 @ ( binintersect @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_binintersectSubset5,definition,
    ( binintersectSubset5
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( subset @ X3 @ X1 )
         => ( ( subset @ X3 @ X2 )
           => ( subset @ X3 @ ( binintersect @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_binintersectEL,definition,
    ( binintersectEL
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( binintersect @ X1 @ X2 ) )
         => ( in @ X3 @ X1 ) ) ) ) ).

thf(def_binintersectLsub,definition,
    ( binintersectLsub
    = ( ! [X1: $i,X2: $i] : ( subset @ ( binintersect @ X1 @ X2 ) @ X1 ) ) ) ).

thf(def_binintersectSubset2,definition,
    ( binintersectSubset2
    = ( ! [X1: $i,X2: $i] :
          ( ( subset @ X1 @ X2 )
         => ( ( binintersect @ X1 @ X2 )
            = X1 ) ) ) ) ).

thf(def_binintersectSubset3,definition,
    ( binintersectSubset3
    = ( ! [X1: $i,X2: $i] :
          ( ( ( binintersect @ X1 @ X2 )
            = X2 )
         => ( subset @ X2 @ X1 ) ) ) ) ).

thf(def_binintersectER,definition,
    ( binintersectER
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( binintersect @ X1 @ X2 ) )
         => ( in @ X3 @ X2 ) ) ) ) ).

thf(def_disjointsetsI1,definition,
    ( disjointsetsI1
    = ( ! [X1: $i,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ~ ( in @ X3 @ X2 ) )
         => ( ( binintersect @ X1 @ X2 )
            = emptyset ) ) ) ) ).

thf(def_binintersectRsub,definition,
    ( binintersectRsub
    = ( ! [X1: $i,X2: $i] : ( subset @ ( binintersect @ X1 @ X2 ) @ X2 ) ) ) ).

thf(def_binintersectSubset4,definition,
    ( binintersectSubset4
    = ( ! [X1: $i,X2: $i] :
          ( ( subset @ X2 @ X1 )
         => ( ( binintersect @ X1 @ X2 )
            = X2 ) ) ) ) ).

thf(def_binintersectSubset1,definition,
    ( binintersectSubset1
    = ( ! [X1: $i,X2: $i] :
          ( ( ( binintersect @ X1 @ X2 )
            = X1 )
         => ( subset @ X1 @ X2 ) ) ) ) ).

thf(def_bs114d,definition,
    ( bs114d
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( binintersect @ X1 @ ( binunion @ X2 @ X3 ) )
          = ( binunion @ ( binintersect @ X1 @ X2 ) @ ( binintersect @ X1 @ X3 ) ) ) ) ) ).

thf(def_setminusI,definition,
    ( setminusI
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ~ ( in @ X3 @ X2 )
           => ( in @ X3 @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_setminusEL,definition,
    ( setminusEL
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( setminus @ X1 @ X2 ) )
         => ( in @ X3 @ X1 ) ) ) ) ).

thf(def_setminusER,definition,
    ( setminusER
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( setminus @ X1 @ X2 ) )
         => ~ ( in @ X3 @ X2 ) ) ) ) ).

thf(def_setminusSubset2,definition,
    ( setminusSubset2
    = ( ! [X1: $i,X2: $i] :
          ( ( subset @ X1 @ X2 )
         => ( ( setminus @ X1 @ X2 )
            = emptyset ) ) ) ) ).

thf(def_setminusERneg,definition,
    ( setminusERneg
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ~ ( in @ X3 @ ( setminus @ X1 @ X2 ) )
         => ( ( in @ X3 @ X1 )
           => ( in @ X3 @ X2 ) ) ) ) ) ).

thf(def_setminusELneg,definition,
    ( setminusELneg
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ~ ( in @ X3 @ ( setminus @ X1 @ X2 ) )
         => ( ~ ( in @ X3 @ X2 )
           => ~ ( in @ X3 @ X1 ) ) ) ) ) ).

thf(def_setminusILneg,definition,
    ( setminusILneg
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ~ ( in @ X3 @ X1 )
         => ~ ( in @ X3 @ ( setminus @ X1 @ X2 ) ) ) ) ) ).

thf(def_setminusIRneg,definition,
    ( setminusIRneg
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X2 )
         => ~ ( in @ X3 @ ( setminus @ X1 @ X2 ) ) ) ) ) ).

thf(def_setminusLsub,definition,
    ( setminusLsub
    = ( ! [X1: $i,X2: $i] : ( subset @ ( setminus @ X1 @ X2 ) @ X1 ) ) ) ).

thf(def_setminusSubset1,definition,
    ( setminusSubset1
    = ( ! [X1: $i,X2: $i] :
          ( ( ( setminus @ X1 @ X2 )
            = emptyset )
         => ( subset @ X1 @ X2 ) ) ) ) ).

thf(def_symdiffE,definition,
    ( symdiffE
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( symdiff @ X1 @ X2 ) )
         => ! [X4: $o] :
              ( ( ( in @ X3 @ X1 )
               => ( ~ ( in @ X3 @ X2 )
                 => X4 ) )
             => ( ( ~ ( in @ X3 @ X1 )
                 => ( ( in @ X3 @ X2 )
                   => X4 ) )
               => X4 ) ) ) ) ) ).

thf(def_symdiffI1,definition,
    ( symdiffI1
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ~ ( in @ X3 @ X2 )
           => ( in @ X3 @ ( symdiff @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_symdiffI2,definition,
    ( symdiffI2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ~ ( in @ X3 @ X1 )
         => ( ( in @ X3 @ X2 )
           => ( in @ X3 @ ( symdiff @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_symdiffIneg1,definition,
    ( symdiffIneg1
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ( in @ X3 @ X2 )
           => ~ ( in @ X3 @ ( symdiff @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_symdiffIneg2,definition,
    ( symdiffIneg2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ~ ( in @ X3 @ X1 )
         => ( ~ ( in @ X3 @ X2 )
           => ~ ( in @ X3 @ ( symdiff @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_secondinupair,definition,
    ( secondinupair
    = ( ! [X1: $i,X2: $i] : ( in @ X2 @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) ) ) ) ).

thf(def_setukpairIL,definition,
    ( setukpairIL
    = ( ! [X1: $i,X2: $i] : ( in @ X1 @ ( setunion @ ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).

thf(def_setukpairIR,definition,
    ( setukpairIR
    = ( ! [X1: $i,X2: $i] : ( in @ X2 @ ( setunion @ ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).

thf(def_kpairiskpair,definition,
    ( kpairiskpair
    = ( ! [X1: $i,X2: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) ) ) ) ) ).

thf(def_kpairp,definition,
    ( kpairp
    = ( ! [X1: $i,X2: $i] : ( iskpair @ ( kpair @ X1 @ X2 ) ) ) ) ).

thf(def_singletonsubset,definition,
    ( singletonsubset
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ X1 )
         => ( subset @ ( setadjoin @ X2 @ emptyset ) @ X1 ) ) ) ) ).

thf(def_singletoninpowerset,definition,
    ( singletoninpowerset
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ X1 )
         => ( in @ ( setadjoin @ X2 @ emptyset ) @ ( powerset @ X1 ) ) ) ) ) ).

thf(def_singletoninpowunion,definition,
    ( singletoninpowunion
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( in @ ( setadjoin @ X3 @ emptyset ) @ ( powerset @ ( binunion @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_upairset2E,definition,
    ( upairset2E
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) )
         => ( ( X3 != X1 )
           => ( X3 = X2 ) ) ) ) ) ).

thf(def_upairsubunion,definition,
    ( upairsubunion
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X2 )
             => ( subset @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ ( binunion @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_upairinpowunion,definition,
    ( upairinpowunion
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X2 )
             => ( in @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ ( powerset @ ( binunion @ X1 @ X2 ) ) ) ) ) ) ) ).

thf(def_ubforcartprodlem1,definition,
    ( ubforcartprodlem1
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X2 )
             => ( subset @ ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ X1 @ X2 ) ) ) ) ) ) ) ).

thf(def_ubforcartprodlem2,definition,
    ( ubforcartprodlem2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X2 )
             => ( in @ ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ X1 @ X2 ) ) ) ) ) ) ) ) ).

thf(def_ubforcartprodlem3,definition,
    ( ubforcartprodlem3
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X2 )
             => ( in @ ( kpair @ X3 @ X4 ) @ ( powerset @ ( powerset @ ( binunion @ X1 @ X2 ) ) ) ) ) ) ) ) ).

thf(def_cartprodpairin,definition,
    ( cartprodpairin
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X2 )
             => ( in @ ( kpair @ X3 @ X4 ) @ ( cartprod @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_cartprodmempair1,definition,
    ( cartprodmempair1
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( cartprod @ X1 @ X2 ) )
         => ~ ! [X4: $i] :
                ( ( in @ X4 @ X1 )
               => ! [X5: $i] :
                    ( ( in @ X5 @ X2 )
                   => ( X3
                     != ( kpair @ X4 @ X5 ) ) ) ) ) ) ) ).

thf(def_cartprodmempair,definition,
    ( cartprodmempair
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( cartprod @ X1 @ X2 ) )
         => ( iskpair @ X3 ) ) ) ) ).

thf(def_setunionE2,definition,
    ( setunionE2
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( setunion @ X1 ) )
         => ~ ! [X3: $i] :
                ( ( in @ X3 @ X1 )
               => ~ ( in @ X2 @ X3 ) ) ) ) ) ).

thf(def_setunionsingleton1,definition,
    ( setunionsingleton1
    = ( ! [X1: $i] : ( subset @ ( setunion @ ( setadjoin @ X1 @ emptyset ) ) @ X1 ) ) ) ).

thf(def_setunionsingleton2,definition,
    ( setunionsingleton2
    = ( ! [X1: $i] : ( subset @ X1 @ ( setunion @ ( setadjoin @ X1 @ emptyset ) ) ) ) ) ).

thf(def_setunionsingleton,definition,
    ( setunionsingleton
    = ( ! [X1: $i] :
          ( ( setunion @ ( setadjoin @ X1 @ emptyset ) )
          = X1 ) ) ) ).

thf(def_singletonprop,definition,
    ( singletonprop
    = ( ! [X1: $i,X2: $i > $o] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( X2 @ X3 )
                   => ( ( X2 @ X4 )
                     => ( X3 = X4 ) ) ) ) )
         => ( ~ ! [X3: $i] :
                  ( ( in @ X3 @ X1 )
                 => ~ ( X2 @ X3 ) )
           => ( singleton @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_ex1E1,definition,
    ( ex1E1
    = ( ! [X1: $i,X2: $i > $o] :
          ( ( ex1 @ X1 @ X2 )
         => ~ ! [X3: $i] :
                ( ( in @ X3 @ X1 )
               => ~ ( X2 @ X3 ) ) ) ) ) ).

thf(def_ex1I,definition,
    ( ex1I
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ( X2 @ X3 )
           => ( ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( X2 @ X4 )
                   => ( X4 = X3 ) ) )
             => ( ex1 @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_ex1I2,definition,
    ( ex1I2
    = ( ! [X1: $i,X2: $i > $o] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( X2 @ X3 )
                   => ( ( X2 @ X4 )
                     => ( X3 = X4 ) ) ) ) )
         => ( ~ ! [X3: $i] :
                  ( ( in @ X3 @ X1 )
                 => ~ ( X2 @ X3 ) )
           => ( ex1 @ X1 @ X2 ) ) ) ) ) ).

thf(def_singletonsuniq,definition,
    ( singletonsuniq
    = ( ! [X1: $i,X2: $i] :
          ( ( ( setadjoin @ X1 @ emptyset )
            = ( setadjoin @ X2 @ emptyset ) )
         => ( X1 = X2 ) ) ) ) ).

thf(def_setukpairinjL1,definition,
    ( setukpairinjL1
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) ) )
         => ( X1 = X3 ) ) ) ) ).

thf(def_kfstsingleton,definition,
    ( kfstsingleton
    = ( ! [X1: $i] :
          ( ( iskpair @ X1 )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ X1 )
              @ ^ [X2: $i] : ( in @ ( setadjoin @ X2 @ emptyset ) @ X1 ) ) ) ) ) ) ).

thf(def_theprop,definition,
    ( theprop
    = ( ! [X1: $i] :
          ( ( singleton @ X1 )
         => ( in @ ( setunion @ X1 ) @ X1 ) ) ) ) ).

thf(def_kfstpairEq,definition,
    ( kfstpairEq
    = ( ! [X1: $i,X2: $i] :
          ( ( kfst @ ( kpair @ X1 @ X2 ) )
          = X1 ) ) ) ).

thf(def_cartprodfstin,definition,
    ( cartprodfstin
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( cartprod @ X1 @ X2 ) )
         => ( in @ ( kfst @ X3 ) @ X1 ) ) ) ) ).

thf(def_setukpairinjL2,definition,
    ( setukpairinjL2
    = ( ! [X1: $i,X2: $i,X3: $i,X4: $i] :
          ( ( ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) )
         => ( X1 = X3 ) ) ) ) ).

thf(def_setukpairinjL,definition,
    ( setukpairinjL
    = ( ! [X1: $i,X2: $i,X3: $i,X4: $i] :
          ( ( ( kpair @ X1 @ X2 )
            = ( kpair @ X3 @ X4 ) )
         => ( X1 = X3 ) ) ) ) ).

thf(def_setukpairinjR11,definition,
    ( setukpairinjR11
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ( ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) )
            = ( setadjoin @ X1 @ emptyset ) ) ) ) ) ).

thf(def_setukpairinjR12,definition,
    ( setukpairinjR12
    = ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ( ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ emptyset ) ) ) ) ) ).

thf(def_setukpairinjR1,definition,
    ( setukpairinjR1
    = ( ! [X1: $i,X2: $i,X3: $i,X4: $i] :
          ( ( ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) )
         => ( ( X3 = X4 )
           => ( X2 = X4 ) ) ) ) ) ).

thf(def_upairequniteq,definition,
    ( upairequniteq
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) )
            = ( setadjoin @ X3 @ emptyset ) )
         => ( X1 = X2 ) ) ) ) ).

thf(def_setukpairinjR2,definition,
    ( setukpairinjR2
    = ( ! [X1: $i,X2: $i,X3: $i,X4: $i] :
          ( ( ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) )
         => ( X2 = X4 ) ) ) ) ).

thf(def_setukpairinjR,definition,
    ( setukpairinjR
    = ( ! [X1: $i,X2: $i,X3: $i,X4: $i] :
          ( ( ( kpair @ X1 @ X2 )
            = ( kpair @ X3 @ X4 ) )
         => ( X2 = X4 ) ) ) ) ).

thf(def_ksndsingleton,definition,
    ( ksndsingleton
    = ( ! [X1: $i] :
          ( ( iskpair @ X1 )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ X1 )
              @ ^ [X2: $i] :
                  ( X1
                  = ( kpair @ ( kfst @ X1 ) @ X2 ) ) ) ) ) ) ) ).

thf(def_ksndpairEq,definition,
    ( ksndpairEq
    = ( ! [X1: $i,X2: $i] :
          ( ( ksnd @ ( kpair @ X1 @ X2 ) )
          = X2 ) ) ) ).

thf(def_kpairsurjEq,definition,
    ( kpairsurjEq
    = ( ! [X1: $i] :
          ( ( iskpair @ X1 )
         => ( ( kpair @ ( kfst @ X1 ) @ ( ksnd @ X1 ) )
            = X1 ) ) ) ) ).

thf(def_cartprodsndin,definition,
    ( cartprodsndin
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( cartprod @ X1 @ X2 ) )
         => ( in @ ( ksnd @ X3 ) @ X2 ) ) ) ) ).

thf(def_cartprodpairmemEL,definition,
    ( cartprodpairmemEL
    = ( ! [X1: $i,X2: $i,X3: $i,X4: $i] :
          ( ( in @ ( kpair @ X3 @ X4 ) @ ( cartprod @ X1 @ X2 ) )
         => ( in @ X3 @ X1 ) ) ) ) ).

thf(def_cartprodpairmemER,definition,
    ( cartprodpairmemER
    = ( ! [X1: $i,X2: $i,X3: $i,X4: $i] :
          ( ( in @ ( kpair @ X3 @ X4 ) @ ( cartprod @ X1 @ X2 ) )
         => ( in @ X4 @ X2 ) ) ) ) ).

thf(def_cartprodmempaircEq,definition,
    ( cartprodmempaircEq
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X2 )
             => ( ( kpair @ X3 @ X4 )
                = ( kpair @ X3 @ X4 ) ) ) ) ) ) ).

thf(def_cartprodfstpairEq,definition,
    ( cartprodfstpairEq
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X2 )
             => ( ( kfst @ ( kpair @ X3 @ X4 ) )
                = X3 ) ) ) ) ) ).

thf(def_cartprodsndpairEq,definition,
    ( cartprodsndpairEq
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X2 )
             => ( ( ksnd @ ( kpair @ X3 @ X4 ) )
                = X4 ) ) ) ) ) ).

thf(def_cartprodpairsurjEq,definition,
    ( cartprodpairsurjEq
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( cartprod @ X1 @ X2 ) )
         => ( ( kpair @ ( kfst @ X3 ) @ ( ksnd @ X3 ) )
            = X3 ) ) ) ) ).

thf(def_dpsetconstrI,definition,
    ( dpsetconstrI
    = ( ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i] :
          ( ( in @ X4 @ X1 )
         => ! [X5: $i] :
              ( ( in @ X5 @ X2 )
             => ( ( X3 @ X4 @ X5 )
               => ( in @ ( kpair @ X4 @ X5 ) @ ( dpsetconstr @ X1 @ X2 @ X3 ) ) ) ) ) ) ) ).

thf(def_dpsetconstrSub,definition,
    ( dpsetconstrSub
    = ( ! [X1: $i,X2: $i,X3: $i > $i > $o] : ( subset @ ( dpsetconstr @ X1 @ X2 @ X3 ) @ ( cartprod @ X1 @ X2 ) ) ) ) ).

thf(def_setOfPairsIsBReln,definition,
    ( setOfPairsIsBReln
    = ( ! [X1: $i,X2: $i,X3: $i > $i > $o] : ( breln @ X1 @ X2 @ ( dpsetconstr @ X1 @ X2 @ X3 ) ) ) ) ).

thf(def_dpsetconstrERa,definition,
    ( dpsetconstrERa
    = ( ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i] :
          ( ( in @ X4 @ X1 )
         => ! [X5: $i] :
              ( ( in @ X5 @ X2 )
             => ( ( in @ ( kpair @ X4 @ X5 ) @ ( dpsetconstr @ X1 @ X2 @ X3 ) )
               => ( X3 @ X4 @ X5 ) ) ) ) ) ) ).

thf(def_dpsetconstrEL1,definition,
    ( dpsetconstrEL1
    = ( ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i,X5: $i] :
          ( ( in @ ( kpair @ X4 @ X5 ) @ ( dpsetconstr @ X1 @ X2 @ X3 ) )
         => ( in @ X4 @ X1 ) ) ) ) ).

thf(def_dpsetconstrEL2,definition,
    ( dpsetconstrEL2
    = ( ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i,X5: $i] :
          ( ( in @ ( kpair @ X4 @ X5 ) @ ( dpsetconstr @ X1 @ X2 @ X3 ) )
         => ( in @ X5 @ X2 ) ) ) ) ).

thf(def_dpsetconstrER,definition,
    ( dpsetconstrER
    = ( ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i,X5: $i] :
          ( ( in @ ( kpair @ X4 @ X5 ) @ ( dpsetconstr @ X1 @ X2 @ X3 ) )
         => ( X3 @ X4 @ X5 ) ) ) ) ).

thf(def_funcImageSingleton,definition,
    ( funcImageSingleton
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( func @ X1 @ X2 @ X3 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( singleton
                @ ( dsetconstr @ X2
                  @ ^ [X5: $i] : ( in @ ( kpair @ X4 @ X5 ) @ X3 ) ) ) ) ) ) ) ).

thf(def_apProp,definition,
    ( apProp
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( func @ X1 @ X2 @ X3 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in
                @ ( setunion
                  @ ( dsetconstr @ X2
                    @ ^ [X5: $i] : ( in @ ( kpair @ X4 @ X5 ) @ X3 ) ) )
                @ X2 ) ) ) ) ) ).

thf(def_app,definition,
    ( app
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( func @ X1 @ X2 @ X3 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( ap @ X1 @ X2 @ X3 @ X4 ) @ X2 ) ) ) ) ) ).

thf(def_infuncsetfunc,definition,
    ( infuncsetfunc
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( funcSet @ X1 @ X2 ) )
         => ( func @ X1 @ X2 @ X3 ) ) ) ) ).

thf(def_ap2p,definition,
    ( ap2p
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( funcSet @ X1 @ X2 ) )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( ap @ X1 @ X2 @ X3 @ X4 ) @ X2 ) ) ) ) ) ).

thf(def_funcinfuncset,definition,
    ( funcinfuncset
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( func @ X1 @ X2 @ X3 )
         => ( in @ X3 @ ( funcSet @ X1 @ X2 ) ) ) ) ) ).

thf(def_lamProp,definition,
    ( lamProp
    = ( ! [X1: $i,X2: $i,X3: $i > $i] :
          ( ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( X3 @ X4 ) @ X2 ) )
         => ( func @ X1 @ X2
            @ ( dpsetconstr @ X1 @ X2
              @ ^ [X4: $i] : ( (=) @ ( X3 @ X4 ) ) ) ) ) ) ) ).

thf(def_lamp,definition,
    ( lamp
    = ( ! [X1: $i,X2: $i,X3: $i > $i] :
          ( ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( X3 @ X4 ) @ X2 ) )
         => ( func @ X1 @ X2 @ ( lam @ X1 @ X2 @ X3 ) ) ) ) ) ).

thf(def_lam2p,definition,
    ( lam2p
    = ( ! [X1: $i,X2: $i,X3: $i > $i] :
          ( ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( X3 @ X4 ) @ X2 ) )
         => ( in @ ( lam @ X1 @ X2 @ X3 ) @ ( funcSet @ X1 @ X2 ) ) ) ) ) ).

thf(def_brelnall1,definition,
    ( brelnall1
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( breln @ X1 @ X2 @ X3 )
         => ! [X4: $i > $o] :
              ( ! [X5: $i] :
                  ( ( in @ X5 @ X1 )
                 => ! [X6: $i] :
                      ( ( in @ X6 @ X2 )
                     => ( ( in @ ( kpair @ X5 @ X6 ) @ X3 )
                       => ( X4 @ ( kpair @ X5 @ X6 ) ) ) ) )
             => ! [X5: $i] :
                  ( ( in @ X5 @ X3 )
                 => ( X4 @ X5 ) ) ) ) ) ) ).

thf(def_brelnall2,definition,
    ( brelnall2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( breln @ X1 @ X2 @ X3 )
         => ! [X4: $i > $o] :
              ( ! [X5: $i] :
                  ( ( in @ X5 @ X1 )
                 => ! [X6: $i] :
                      ( ( in @ X6 @ X2 )
                     => ( ( in @ ( kpair @ X5 @ X6 ) @ X3 )
                       => ( X4 @ ( kpair @ X5 @ X6 ) ) ) ) )
             => ! [X5: $i] :
                  ( ( in @ X5 @ X3 )
                 => ( X4 @ X5 ) ) ) ) ) ) ).

thf(def_ex1E2,definition,
    ( ex1E2
    = ( ! [X1: $i,X2: $i > $o] :
          ( ( ex1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( X2 @ X3 )
                   => ( ( X2 @ X4 )
                     => ( X3 = X4 ) ) ) ) ) ) ) ) ).

thf(def_funcGraphProp1,definition,
    ( funcGraphProp1
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( func @ X1 @ X2 @ X3 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( kpair @ X4 @ ( ap @ X1 @ X2 @ X3 @ X4 ) ) @ X3 ) ) ) ) ) ).

thf(def_funcGraphProp3,definition,
    ( funcGraphProp3
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( funcSet @ X1 @ X2 ) )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( kpair @ X4 @ ( ap @ X1 @ X2 @ X3 @ X4 ) ) @ X3 ) ) ) ) ) ).

thf(def_funcGraphProp2,definition,
    ( funcGraphProp2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( func @ X1 @ X2 @ X3 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ! [X5: $i] :
                  ( ( in @ X5 @ X2 )
                 => ( ( in @ ( kpair @ X4 @ X5 ) @ X3 )
                   => ( ( ap @ X1 @ X2 @ X3 @ X4 )
                      = X5 ) ) ) ) ) ) ) ).

thf(def_funcextLem,definition,
    ( funcextLem
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( func @ X1 @ X2 @ X3 )
         => ! [X4: $i] :
              ( ( func @ X1 @ X2 @ X4 )
             => ( ! [X5: $i] :
                    ( ( in @ X5 @ X1 )
                   => ( ( ap @ X1 @ X2 @ X3 @ X5 )
                      = ( ap @ X1 @ X2 @ X4 @ X5 ) ) )
               => ! [X5: $i] :
                    ( ( in @ X5 @ X1 )
                   => ! [X6: $i] :
                        ( ( in @ X6 @ X2 )
                       => ( ( in @ ( kpair @ X5 @ X6 ) @ X4 )
                         => ( in @ ( kpair @ X5 @ X6 ) @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_funcGraphProp4,definition,
    ( funcGraphProp4
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( funcSet @ X1 @ X2 ) )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ! [X5: $i] :
                  ( ( in @ X5 @ X2 )
                 => ( ( in @ ( kpair @ X4 @ X5 ) @ X3 )
                   => ( ( ap @ X1 @ X2 @ X3 @ X4 )
                      = X5 ) ) ) ) ) ) ) ).

thf(def_subbreln,definition,
    ( subbreln
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( breln @ X1 @ X2 @ X3 )
         => ! [X4: $i] :
              ( ( breln @ X1 @ X2 @ X4 )
             => ( ! [X5: $i] :
                    ( ( in @ X5 @ X1 )
                   => ! [X6: $i] :
                        ( ( in @ X6 @ X2 )
                       => ( ( in @ ( kpair @ X5 @ X6 ) @ X3 )
                         => ( in @ ( kpair @ X5 @ X6 ) @ X4 ) ) ) )
               => ( subset @ X3 @ X4 ) ) ) ) ) ) ).

thf(def_eqbreln,definition,
    ( eqbreln
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( breln @ X1 @ X2 @ X3 )
         => ! [X4: $i] :
              ( ( breln @ X1 @ X2 @ X4 )
             => ( ! [X5: $i] :
                    ( ( in @ X5 @ X1 )
                   => ! [X6: $i] :
                        ( ( in @ X6 @ X2 )
                       => ( ( in @ ( kpair @ X5 @ X6 ) @ X3 )
                         => ( in @ ( kpair @ X5 @ X6 ) @ X4 ) ) ) )
               => ( ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ! [X6: $i] :
                          ( ( in @ X6 @ X2 )
                         => ( ( in @ ( kpair @ X5 @ X6 ) @ X4 )
                           => ( in @ ( kpair @ X5 @ X6 ) @ X3 ) ) ) )
                 => ( X3 = X4 ) ) ) ) ) ) ) ).

thf(def_funcext,definition,
    ( funcext
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( func @ X1 @ X2 @ X3 )
         => ! [X4: $i] :
              ( ( func @ X1 @ X2 @ X4 )
             => ( ! [X5: $i] :
                    ( ( in @ X5 @ X1 )
                   => ( ( ap @ X1 @ X2 @ X3 @ X5 )
                      = ( ap @ X1 @ X2 @ X4 @ X5 ) ) )
               => ( X3 = X4 ) ) ) ) ) ) ).

thf(def_funcext2,definition,
    ( funcext2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( funcSet @ X1 @ X2 ) )
         => ! [X4: $i] :
              ( ( in @ X4 @ ( funcSet @ X1 @ X2 ) )
             => ( ! [X5: $i] :
                    ( ( in @ X5 @ X1 )
                   => ( ( ap @ X1 @ X2 @ X3 @ X5 )
                      = ( ap @ X1 @ X2 @ X4 @ X5 ) ) )
               => ( X3 = X4 ) ) ) ) ) ) ).

thf(def_ap2apEq1,definition,
    ( ap2apEq1
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( funcSet @ X1 @ X2 ) )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( ( ap @ X1 @ X2 @ X3 @ X4 )
                = ( ap @ X1 @ X2 @ X3 @ X4 ) ) ) ) ) ) ).

thf(def_ap2apEq2,definition,
    ( ap2apEq2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( func @ X1 @ X2 @ X3 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( ( ap @ X1 @ X2 @ X3 @ X4 )
                = ( ap @ X1 @ X2 @ X3 @ X4 ) ) ) ) ) ) ).

thf(def_beta1,definition,
    ( beta1
    = ( ! [X1: $i,X2: $i,X3: $i > $i] :
          ( ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( X3 @ X4 ) @ X2 ) )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( ( ap @ X1 @ X2 @ ( lam @ X1 @ X2 @ X3 ) @ X4 )
                = ( X3 @ X4 ) ) ) ) ) ) ).

thf(def_eta1,definition,
    ( eta1
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( func @ X1 @ X2 @ X3 )
         => ( ( lam @ X1 @ X2 @ ( ap @ X1 @ X2 @ X3 ) )
            = X3 ) ) ) ) ).

thf(def_lam2lamEq,definition,
    ( lam2lamEq
    = ( ! [X1: $i,X2: $i,X3: $i > $i] :
          ( ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( X3 @ X4 ) @ X2 ) )
         => ( ( lam @ X1 @ X2 @ X3 )
            = ( lam @ X1 @ X2 @ X3 ) ) ) ) ) ).

thf(def_beta2,definition,
    ( beta2
    = ( ! [X1: $i,X2: $i,X3: $i > $i] :
          ( ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( X3 @ X4 ) @ X2 ) )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( ( ap @ X1 @ X2 @ ( lam @ X1 @ X2 @ X3 ) @ X4 )
                = ( X3 @ X4 ) ) ) ) ) ) ).

thf(def_eta2,definition,
    ( eta2
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( funcSet @ X1 @ X2 ) )
         => ( ( lam @ X1 @ X2 @ ( ap @ X1 @ X2 @ X3 ) )
            = X3 ) ) ) ) ).

thf(def_iffalseProp1,definition,
    ( iffalseProp1
    = ( ! [X1: $i,X2: $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( ~ X2
               => ( in @ X4
                  @ ( dsetconstr @ X1
                    @ ^ [X5: $i] :
                        ( ( X2
                         => ( X5 != X3 ) )
                       => ~ ( ~ X2
                           => ( X5 != X4 ) ) ) ) ) ) ) ) ) ) ).

thf(def_iffalseProp2,definition,
    ( iffalseProp2
    = ( ! [X1: $i,X2: $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( ~ X2
               => ( ( dsetconstr @ X1
                    @ ^ [X5: $i] :
                        ( ( X2
                         => ( X5 != X3 ) )
                       => ~ ( ~ X2
                           => ( X5 != X4 ) ) ) )
                  = ( setadjoin @ X4 @ emptyset ) ) ) ) ) ) ) ).

thf(def_iftrueProp1,definition,
    ( iftrueProp1
    = ( ! [X1: $i,X2: $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( X2
               => ( in @ X3
                  @ ( dsetconstr @ X1
                    @ ^ [X5: $i] :
                        ( ( X2
                         => ( X5 != X3 ) )
                       => ~ ( ~ X2
                           => ( X5 != X4 ) ) ) ) ) ) ) ) ) ) ).

thf(def_iftrueProp2,definition,
    ( iftrueProp2
    = ( ! [X1: $i,X2: $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( X2
               => ( ( dsetconstr @ X1
                    @ ^ [X5: $i] :
                        ( ( X2
                         => ( X5 != X3 ) )
                       => ~ ( ~ X2
                           => ( X5 != X4 ) ) ) )
                  = ( setadjoin @ X3 @ emptyset ) ) ) ) ) ) ) ).

thf(def_ifSingleton,definition,
    ( ifSingleton
    = ( ! [X1: $i,X2: $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( singleton
                @ ( dsetconstr @ X1
                  @ ^ [X5: $i] :
                      ( ( X2
                       => ( X5 != X3 ) )
                     => ~ ( ~ X2
                         => ( X5 != X4 ) ) ) ) ) ) ) ) ) ).

thf(def_ifp,definition,
    ( ifp
    = ( ! [X1: $i,X2: $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( if @ X1 @ X2 @ X3 @ X4 ) @ X1 ) ) ) ) ) ).

thf(def_theeq,definition,
    ( theeq
    = ( ! [X1: $i] :
          ( ( singleton @ X1 )
         => ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ( ( setunion @ X1 )
                = X2 ) ) ) ) ) ).

thf(def_iftrue,definition,
    ( iftrue
    = ( ! [X1: $i,X2: $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( X2
               => ( ( if @ X1 @ X2 @ X3 @ X4 )
                  = X3 ) ) ) ) ) ) ).

thf(def_iffalse,definition,
    ( iffalse
    = ( ! [X1: $i,X2: $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( ~ X2
               => ( ( if @ X1 @ X2 @ X3 @ X4 )
                  = X4 ) ) ) ) ) ) ).

thf(def_iftrueorfalse,definition,
    ( iftrueorfalse
    = ( ! [X1: $i,X2: $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( in @ ( if @ X1 @ X2 @ X3 @ X4 ) @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) ) ) ) ) ) ).

thf(def_binintersectT_lem,definition,
    ( binintersectT_lem
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( in @ ( binintersect @ X2 @ X3 ) @ ( powerset @ X1 ) ) ) ) ) ) ).

thf(def_binunionT_lem,definition,
    ( binunionT_lem
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( in @ ( binunion @ X2 @ X3 ) @ ( powerset @ X1 ) ) ) ) ) ) ).

thf(def_powersetT_lem,definition,
    ( powersetT_lem
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ( in @ ( powerset @ X2 ) @ ( powerset @ ( powerset @ X1 ) ) ) ) ) ) ).

thf(def_setminusT_lem,definition,
    ( setminusT_lem
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( in @ ( setminus @ X2 @ X3 ) @ ( powerset @ X1 ) ) ) ) ) ) ).

thf(def_complementT_lem,definition,
    ( complementT_lem
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ( in @ ( setminus @ X1 @ X2 ) @ ( powerset @ X1 ) ) ) ) ) ).

thf(def_setextT,definition,
    ( setextT
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ( ( in @ X4 @ X2 )
                     => ( in @ X4 @ X3 ) ) )
               => ( ! [X4: $i] :
                      ( ( in @ X4 @ X1 )
                     => ( ( in @ X4 @ X3 )
                       => ( in @ X4 @ X2 ) ) )
                 => ( X2 = X3 ) ) ) ) ) ) ) ).

thf(def_subsetTI,definition,
    ( subsetTI
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ( ( in @ X4 @ X2 )
                     => ( in @ X4 @ X3 ) ) )
               => ( subset @ X2 @ X3 ) ) ) ) ) ) ).

thf(def_powersetTI1,definition,
    ( powersetTI1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ( ( in @ X4 @ X2 )
                     => ( in @ X4 @ X3 ) ) )
               => ( in @ X2 @ ( powerset @ X3 ) ) ) ) ) ) ) ).

thf(def_powersetTE1,definition,
    ( powersetTE1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X2 @ ( powerset @ X3 ) )
                   => ( ( in @ X4 @ X2 )
                     => ( in @ X4 @ X3 ) ) ) ) ) ) ) ) ).

thf(def_complementTI1,definition,
    ( complementTI1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( ( in @ X3 @ X2 )
               => ~ ( in @ X3 @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ) ).

thf(def_complementTE1,definition,
    ( complementTE1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( ~ ( in @ X3 @ ( setminus @ X1 @ X2 ) )
               => ( in @ X3 @ X2 ) ) ) ) ) ) ).

thf(def_binintersectTELcontra,definition,
    ( binintersectTELcontra
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ~ ( in @ X4 @ X2 )
                   => ~ ( in @ X4 @ ( binintersect @ X2 @ X3 ) ) ) ) ) ) ) ) ).

thf(def_binintersectTERcontra,definition,
    ( binintersectTERcontra
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ~ ( in @ X4 @ X3 )
                   => ~ ( in @ X4 @ ( binintersect @ X2 @ X3 ) ) ) ) ) ) ) ) ).

thf(def_contrasubsetT,definition,
    ( contrasubsetT
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( subset @ X2 @ ( setminus @ X1 @ X3 ) )
                   => ( ( in @ X4 @ X3 )
                     => ~ ( in @ X4 @ X2 ) ) ) ) ) ) ) ) ).

thf(def_contrasubsetT1,definition,
    ( contrasubsetT1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( subset @ X2 @ X3 )
                   => ( ~ ( in @ X4 @ X3 )
                     => ~ ( in @ X4 @ X2 ) ) ) ) ) ) ) ) ).

thf(def_contrasubsetT2,definition,
    ( contrasubsetT2
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ( subset @ X2 @ X3 )
               => ( subset @ ( setminus @ X1 @ X3 ) @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ) ).

thf(def_contrasubsetT3,definition,
    ( contrasubsetT3
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ( subset @ ( setminus @ X1 @ X3 ) @ ( setminus @ X1 @ X2 ) )
               => ( subset @ X2 @ X3 ) ) ) ) ) ) ).

thf(def_doubleComplementI1,definition,
    ( doubleComplementI1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( ( in @ X3 @ X2 )
               => ( in @ X3 @ ( setminus @ X1 @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ) ) ).

thf(def_doubleComplementE1,definition,
    ( doubleComplementE1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( ( in @ X3 @ ( setminus @ X1 @ ( setminus @ X1 @ X2 ) ) )
               => ( in @ X3 @ X2 ) ) ) ) ) ) ).

thf(def_doubleComplementSub1,definition,
    ( doubleComplementSub1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ( subset @ X2 @ ( setminus @ X1 @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_doubleComplementSub2,definition,
    ( doubleComplementSub2
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ( subset @ ( setminus @ X1 @ ( setminus @ X1 @ X2 ) ) @ X2 ) ) ) ) ).

thf(def_doubleComplementEq,definition,
    ( doubleComplementEq
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ( X2
            = ( setminus @ X1 @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_complementTnotintersectT,definition,
    ( complementTnotintersectT
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( setminus @ X1 @ X2 ) )
                   => ~ ( in @ X4 @ ( binintersect @ X2 @ X3 ) ) ) ) ) ) ) ) ).

thf(def_complementImpComplementIntersect,definition,
    ( complementImpComplementIntersect
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( setminus @ X1 @ X2 ) )
                   => ( in @ X4 @ ( setminus @ X1 @ ( binintersect @ X2 @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_complementSubsetComplementIntersect,definition,
    ( complementSubsetComplementIntersect
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( subset @ ( setminus @ X1 @ X2 ) @ ( setminus @ X1 @ ( binintersect @ X2 @ X3 ) ) ) ) ) ) ) ).

thf(def_complementInPowersetComplementIntersect,definition,
    ( complementInPowersetComplementIntersect
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( in @ ( setminus @ X1 @ X2 ) @ ( powerset @ ( setminus @ X1 @ ( binintersect @ X2 @ X3 ) ) ) ) ) ) ) ) ).

thf(def_contraSubsetComplement,definition,
    ( contraSubsetComplement
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ( subset @ X2 @ ( setminus @ X1 @ X3 ) )
               => ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ( ( in @ X4 @ X3 )
                     => ( in @ X4 @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ) ) ) ).

thf(def_complementTcontraSubset,definition,
    ( complementTcontraSubset
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ( subset @ X2 @ ( setminus @ X1 @ X3 ) )
               => ( subset @ X3 @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ) ).

thf(def_binunionTILcontra,definition,
    ( binunionTILcontra
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ~ ( in @ X4 @ ( binunion @ X2 @ X3 ) )
                   => ~ ( in @ X4 @ X2 ) ) ) ) ) ) ) ).

thf(def_binunionTIRcontra,definition,
    ( binunionTIRcontra
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ~ ( in @ X4 @ ( binunion @ X2 @ X3 ) )
                   => ~ ( in @ X4 @ X3 ) ) ) ) ) ) ) ).

thf(def_inIntersectImpInUnion,definition,
    ( inIntersectImpInUnion
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( powerset @ X1 ) )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ X5 @ ( binintersect @ X2 @ X3 ) )
                       => ( in @ X5 @ ( binunion @ X2 @ X4 ) ) ) ) ) ) ) ) ) ).

thf(def_inIntersectImpInUnion2,definition,
    ( inIntersectImpInUnion2
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( powerset @ X1 ) )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ X5 @ ( binintersect @ X2 @ X3 ) )
                       => ( in @ X5 @ ( binunion @ X3 @ X4 ) ) ) ) ) ) ) ) ) ).

thf(def_inIntersectImpInIntersectUnions,definition,
    ( inIntersectImpInIntersectUnions
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( powerset @ X1 ) )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ X5 @ ( binintersect @ X2 @ X3 ) )
                       => ( in @ X5 @ ( binintersect @ ( binunion @ X2 @ X4 ) @ ( binunion @ X3 @ X4 ) ) ) ) ) ) ) ) ) ) ).

thf(def_intersectInPowersetIntersectUnions,definition,
    ( intersectInPowersetIntersectUnions
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( powerset @ X1 ) )
                 => ( in @ ( binintersect @ X2 @ X3 ) @ ( powerset @ ( binintersect @ ( binunion @ X2 @ X4 ) @ ( binunion @ X3 @ X4 ) ) ) ) ) ) ) ) ) ).

thf(def_inComplementUnionImpNotIn1,definition,
    ( inComplementUnionImpNotIn1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( setminus @ X1 @ ( binunion @ X2 @ X3 ) ) )
                   => ~ ( in @ X4 @ X2 ) ) ) ) ) ) ) ).

thf(def_inComplementUnionImpInComplement1,definition,
    ( inComplementUnionImpInComplement1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( setminus @ X1 @ ( binunion @ X2 @ X3 ) ) )
                   => ( in @ X4 @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ) ) ).

thf(def_binunionTE,definition,
    ( binunionTE
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $o,X5: $i] :
                  ( ( in @ X5 @ X1 )
                 => ( ( in @ X5 @ ( binunion @ X2 @ X3 ) )
                   => ( ( ( in @ X5 @ X2 )
                       => X4 )
                     => ( ( ( in @ X5 @ X3 )
                         => X4 )
                       => X4 ) ) ) ) ) ) ) ) ).

thf(def_binunionTEcontra,definition,
    ( binunionTEcontra
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ~ ( in @ X4 @ X2 )
                   => ( ~ ( in @ X4 @ X3 )
                     => ~ ( in @ X4 @ ( binunion @ X2 @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_demorgan2a1,definition,
    ( demorgan2a1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( setminus @ X1 @ ( binunion @ X2 @ X3 ) ) )
                   => ( in @ X4 @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ) ) ).

thf(def_complementUnionInPowersetComplement,definition,
    ( complementUnionInPowersetComplement
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( in @ ( setminus @ X1 @ ( binunion @ X2 @ X3 ) ) @ ( powerset @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ) ).

thf(def_demorgan2a2,definition,
    ( demorgan2a2
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( setminus @ X1 @ ( binunion @ X2 @ X3 ) ) )
                   => ( in @ X4 @ ( setminus @ X1 @ X3 ) ) ) ) ) ) ) ) ).

thf(def_demorgan1a,definition,
    ( demorgan1a
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( setminus @ X1 @ ( binintersect @ X2 @ X3 ) ) )
                   => ( in @ X4 @ ( binunion @ ( setminus @ X1 @ X2 ) @ ( setminus @ X1 @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_demorgan1b,definition,
    ( demorgan1b
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( binunion @ ( setminus @ X1 @ X2 ) @ ( setminus @ X1 @ X3 ) ) )
                   => ( in @ X4 @ ( setminus @ X1 @ ( binintersect @ X2 @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_demorgan1,definition,
    ( demorgan1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ( setminus @ X1 @ ( binintersect @ X2 @ X3 ) )
                = ( binunion @ ( setminus @ X1 @ X2 ) @ ( setminus @ X1 @ X3 ) ) ) ) ) ) ) ).

thf(def_demorgan2a,definition,
    ( demorgan2a
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( setminus @ X1 @ ( binunion @ X2 @ X3 ) ) )
                   => ( in @ X4 @ ( binintersect @ ( setminus @ X1 @ X2 ) @ ( setminus @ X1 @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_demorgan2b2,definition,
    ( demorgan2b2
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( setminus @ X1 @ X2 ) )
                   => ( ( in @ X4 @ ( setminus @ X1 @ X3 ) )
                     => ( in @ X4 @ ( setminus @ X1 @ ( binunion @ X2 @ X3 ) ) ) ) ) ) ) ) ) ) ).

thf(def_demorgan2b,definition,
    ( demorgan2b
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ ( binintersect @ ( setminus @ X1 @ X2 ) @ ( setminus @ X1 @ X3 ) ) )
                   => ( in @ X4 @ ( setminus @ X1 @ ( binunion @ X2 @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_demorgan2,definition,
    ( demorgan2
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ( setminus @ X1 @ ( binunion @ X2 @ X3 ) )
                = ( binintersect @ ( setminus @ X1 @ X2 ) @ ( setminus @ X1 @ X3 ) ) ) ) ) ) ) ).

thf(def_woz13rule0,definition,
    ( woz13rule0
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( binintersect @ X2 @ X3 ) )
                 => ( in @ X4 @ X1 ) ) ) ) ) ) ).

thf(def_woz13rule1,definition,
    ( woz13rule1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( powerset @ X1 ) )
                 => ( ( subset @ X2 @ X4 )
                   => ( subset @ ( binintersect @ X2 @ X3 ) @ X4 ) ) ) ) ) ) ) ).

thf(def_woz13rule2,definition,
    ( woz13rule2
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( powerset @ X1 ) )
                 => ( ( subset @ X3 @ X4 )
                   => ( subset @ ( binintersect @ X2 @ X3 ) @ X4 ) ) ) ) ) ) ) ).

thf(def_woz13rule3,definition,
    ( woz13rule3
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( powerset @ X1 ) )
                 => ( ( subset @ X2 @ X3 )
                   => ( ( subset @ X2 @ X4 )
                     => ( subset @ X2 @ ( binintersect @ X3 @ X4 ) ) ) ) ) ) ) ) ) ).

thf(def_woz13rule4,definition,
    ( woz13rule4
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( powerset @ X1 ) )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ ( powerset @ X1 ) )
                     => ( ( subset @ X2 @ X4 )
                       => ( ( subset @ X3 @ X5 )
                         => ( subset @ ( binintersect @ X2 @ X3 ) @ ( binintersect @ X4 @ X5 ) ) ) ) ) ) ) ) ) ) ).

thf(def_woz1_1,definition,
    ( woz1_1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( in @ ( setminus @ X1 @ X2 ) @ ( powerset @ ( setminus @ X1 @ ( binintersect @ X2 @ X3 ) ) ) ) ) ) ) ) ).

thf(def_woz1_2,definition,
    ( woz1_2
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( powerset @ X1 ) )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ ( powerset @ X1 ) )
                     => ( ( setminus @ X1 @ ( binintersect @ ( binunion @ X2 @ X3 ) @ ( binunion @ X4 @ X5 ) ) )
                        = ( binunion @ ( binintersect @ ( setminus @ X1 @ X2 ) @ ( setminus @ X1 @ X3 ) ) @ ( binintersect @ ( setminus @ X1 @ X4 ) @ ( setminus @ X1 @ X5 ) ) ) ) ) ) ) ) ) ) ).

thf(def_woz1_3,definition,
    ( woz1_3
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ ( powerset @ X1 ) )
                 => ( in @ ( binintersect @ X2 @ X3 ) @ ( powerset @ ( binintersect @ ( binunion @ X2 @ X4 ) @ ( binunion @ X3 @ X4 ) ) ) ) ) ) ) ) ) ).

thf(def_woz1_4,definition,
    ( woz1_4
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ( subset @ X2 @ ( setminus @ X1 @ X3 ) )
               => ( subset @ X3 @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ) ).

thf(def_woz1_5,definition,
    ( woz1_5
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( in @ ( setminus @ X1 @ ( binunion @ X2 @ X3 ) ) @ ( powerset @ ( setminus @ X1 @ X2 ) ) ) ) ) ) ) ).

thf(def_breln1all2,definition,
    ( breln1all2
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i > $o] :
              ( ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ ( kpair @ X4 @ X5 ) @ X2 )
                       => ( X3 @ ( kpair @ X4 @ X5 ) ) ) ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X2 )
                 => ( X3 @ X4 ) ) ) ) ) ) ).

thf(def_breln1SetBreln1,definition,
    ( breln1SetBreln1
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( breln1Set @ X1 ) )
         => ( breln1 @ X1 @ X2 ) ) ) ) ).

thf(def_choice2fnsingleton,definition,
    ( choice2fnsingleton
    = ( ! [X1: $i,X2: $i,X3: $i > $i > $o] :
          ( ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ~ ! [X5: $i] :
                    ( ( in @ X5 @ X2 )
                   => ~ ( X3 @ X4 @ X5 ) ) )
         => ! [X4: $i] :
              ( ( in @ X4 @ ( breln1Set @ X2 ) )
             => ( ( reflwellordering @ X2 @ X4 )
               => ! [X5: $i] :
                    ( ( in @ X5 @ X1 )
                   => ( singleton
                      @ ( dsetconstr @ X2
                        @ ^ [X6: $i] :
                            ~ ( ( X3 @ X5 @ X6 )
                             => ~ ! [X7: $i] :
                                    ( ( in @ X7 @ X2 )
                                   => ( ( X3 @ X5 @ X7 )
                                     => ( in @ ( kpair @ X6 @ X7 ) @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ).

thf(def_setOfPairsIsBReln1,definition,
    ( setOfPairsIsBReln1
    = ( ! [X1: $i,X2: $i > $i > $o] : ( breln1 @ X1 @ ( dpsetconstr @ X1 @ X1 @ X2 ) ) ) ) ).

thf(def_breln1all1,definition,
    ( breln1all1
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i > $o] :
              ( ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ ( kpair @ X4 @ X5 ) @ X2 )
                       => ( X3 @ ( kpair @ X4 @ X5 ) ) ) ) )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X2 )
                 => ( X3 @ X4 ) ) ) ) ) ) ).

thf(def_subbreln1,definition,
    ( subbreln1
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ( ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ! [X5: $i] :
                        ( ( in @ X5 @ X1 )
                       => ( ( in @ ( kpair @ X4 @ X5 ) @ X2 )
                         => ( in @ ( kpair @ X4 @ X5 ) @ X3 ) ) ) )
               => ( subset @ X2 @ X3 ) ) ) ) ) ) ).

thf(def_eqbreln1,definition,
    ( eqbreln1
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ( ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ! [X5: $i] :
                        ( ( in @ X5 @ X1 )
                       => ( ( in @ ( kpair @ X4 @ X5 ) @ X2 )
                         => ( in @ ( kpair @ X4 @ X5 ) @ X3 ) ) ) )
               => ( ! [X4: $i] :
                      ( ( in @ X4 @ X1 )
                     => ! [X5: $i] :
                          ( ( in @ X5 @ X1 )
                         => ( ( in @ ( kpair @ X4 @ X5 ) @ X3 )
                           => ( in @ ( kpair @ X4 @ X5 ) @ X2 ) ) ) )
                 => ( X2 = X3 ) ) ) ) ) ) ) ).

thf(def_breln1invprop,definition,
    ( breln1invprop
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ( breln1 @ X1 @ ( breln1invset @ X1 @ X2 ) ) ) ) ) ).

thf(def_breln1invI,definition,
    ( breln1invI
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                   => ( in @ ( kpair @ X4 @ X3 ) @ ( breln1invset @ X1 @ X2 ) ) ) ) ) ) ) ) ).

thf(def_breln1invE,definition,
    ( breln1invE
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ ( kpair @ X4 @ X3 ) @ ( breln1invset @ X1 @ X2 ) )
                   => ( in @ ( kpair @ X3 @ X4 ) @ X2 ) ) ) ) ) ) ) ).

thf(def_breln1compprop,definition,
    ( breln1compprop
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ( breln1 @ X1 @ ( breln1compset @ X1 @ X2 @ X3 ) ) ) ) ) ) ).

thf(def_breln1compI,definition,
    ( breln1compI
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ! [X6: $i] :
                          ( ( in @ X6 @ X1 )
                         => ( ( in @ ( kpair @ X4 @ X6 ) @ X2 )
                           => ( ( in @ ( kpair @ X6 @ X5 ) @ X3 )
                             => ( in @ ( kpair @ X4 @ X5 ) @ ( breln1compset @ X1 @ X2 @ X3 ) ) ) ) ) ) ) ) ) ) ) ).

thf(def_breln1compE,definition,
    ( breln1compE
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ ( kpair @ X4 @ X5 ) @ ( breln1compset @ X1 @ X2 @ X3 ) )
                       => ~ ! [X6: $i] :
                              ( ~ ( ( in @ X6 @ X1 )
                                 => ~ ( in @ ( kpair @ X4 @ X6 ) @ X2 ) )
                             => ~ ( in @ ( kpair @ X6 @ X5 ) @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_breln1compEex,definition,
    ( breln1compEex
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ ( kpair @ X4 @ X5 ) @ ( breln1compset @ X1 @ X2 @ X3 ) )
                       => ! [X6: $o] :
                            ( ! [X7: $i] :
                                ( ( in @ X7 @ X1 )
                               => ( ( in @ ( kpair @ X4 @ X7 ) @ X2 )
                                 => ( ( in @ ( kpair @ X7 @ X5 ) @ X3 )
                                   => X6 ) ) )
                           => X6 ) ) ) ) ) ) ) ) ).

thf(def_breln1unionprop,definition,
    ( breln1unionprop
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ( breln1 @ X1 @ ( binunion @ X2 @ X3 ) ) ) ) ) ) ).

thf(def_breln1unionIL,definition,
    ( breln1unionIL
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ ( kpair @ X4 @ X5 ) @ X2 )
                       => ( in @ ( kpair @ X4 @ X5 ) @ ( binunion @ X2 @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_breln1unionIR,definition,
    ( breln1unionIR
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ ( kpair @ X4 @ X5 ) @ X3 )
                       => ( in @ ( kpair @ X4 @ X5 ) @ ( binunion @ X2 @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_breln1unionI,definition,
    ( breln1unionI
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( ~ ( in @ ( kpair @ X4 @ X5 ) @ X2 )
                         => ( in @ ( kpair @ X4 @ X5 ) @ X3 ) )
                       => ( in @ ( kpair @ X4 @ X5 ) @ ( binunion @ X2 @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_breln1unionE,definition,
    ( breln1unionE
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ ( kpair @ X4 @ X5 ) @ ( binunion @ X2 @ X3 ) )
                       => ( ~ ( in @ ( kpair @ X4 @ X5 ) @ X2 )
                         => ( in @ ( kpair @ X4 @ X5 ) @ X3 ) ) ) ) ) ) ) ) ) ).

thf(def_breln1unionEcases,definition,
    ( breln1unionEcases
    = ( ! [X1: $i,X2: $i] :
          ( ( breln1 @ X1 @ X2 )
         => ! [X3: $i] :
              ( ( breln1 @ X1 @ X3 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ( ( in @ ( kpair @ X4 @ X5 ) @ ( binunion @ X2 @ X3 ) )
                       => ! [X6: $o] :
                            ( ( ( in @ ( kpair @ X4 @ X5 ) @ X2 )
                             => X6 )
                           => ( ( ( in @ ( kpair @ X4 @ X5 ) @ X3 )
                               => X6 )
                             => X6 ) ) ) ) ) ) ) ) ) ).

thf(breln1unionCommutes,conjecture,
    sP298 ).

thf(h1,negated_conjecture,
    ~ sP298,
    inference(assume_negation,[status(cth)],[breln1unionCommutes]) ).

thf(1,plain,
    ( ~ sP235
    | sP45 ),
    inference(all_rule,[status(thm)],[]) ).

thf(2,plain,
    ( ~ sP45
    | ~ sP90
    | sP132 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(3,plain,
    ( ~ sP132
    | sP4
    | sP172 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(4,plain,
    ( ~ sP9
    | sP257 ),
    inference(all_rule,[status(thm)],[]) ).

thf(5,plain,
    ( ~ sP257
    | ~ sP206
    | sP211 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(6,plain,
    ( ~ sP211
    | sP172
    | sP4 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(7,plain,
    ( ~ sP171
    | sP125 ),
    inference(all_rule,[status(thm)],[]) ).

thf(8,plain,
    ( ~ sP125
    | sP9 ),
    inference(all_rule,[status(thm)],[]) ).

thf(9,plain,
    ( ~ sP171
    | sP186 ),
    inference(all_rule,[status(thm)],[]) ).

thf(10,plain,
    ( ~ sP186
    | sP235 ),
    inference(all_rule,[status(thm)],[]) ).

thf(11,plain,
    ( ~ sP57
    | sP308 ),
    inference(all_rule,[status(thm)],[]) ).

thf(12,plain,
    ( ~ sP308
    | ~ sP172
    | sP90 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(13,plain,
    ( ~ sP305
    | sP65 ),
    inference(all_rule,[status(thm)],[]) ).

thf(14,plain,
    ( ~ sP65
    | ~ sP4
    | sP206 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(15,plain,
    ( ~ sP149
    | sP137 ),
    inference(all_rule,[status(thm)],[]) ).

thf(16,plain,
    ( ~ sP137
    | sP305 ),
    inference(all_rule,[status(thm)],[]) ).

thf(17,plain,
    ( ~ sP149
    | sP329 ),
    inference(all_rule,[status(thm)],[]) ).

thf(18,plain,
    ( ~ sP329
    | sP57 ),
    inference(all_rule,[status(thm)],[]) ).

thf(19,plain,
    ( ~ sP295
    | sP134 ),
    inference(all_rule,[status(thm)],[]) ).

thf(20,plain,
    ( ~ sP134
    | ~ sP4
    | sP90 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(21,plain,
    ( ~ sP232
    | sP60 ),
    inference(all_rule,[status(thm)],[]) ).

thf(22,plain,
    ( ~ sP60
    | ~ sP172
    | sP206 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(23,plain,
    ( ~ sP185
    | sP153 ),
    inference(all_rule,[status(thm)],[]) ).

thf(24,plain,
    ( ~ sP153
    | sP232 ),
    inference(all_rule,[status(thm)],[]) ).

thf(25,plain,
    ( ~ sP185
    | sP99 ),
    inference(all_rule,[status(thm)],[]) ).

thf(26,plain,
    ( ~ sP99
    | sP295 ),
    inference(all_rule,[status(thm)],[]) ).

thf(27,plain,
    ( ~ sP348
    | ~ sP32
    | sP171 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(28,plain,
    ( ~ sP337
    | ~ sP288
    | sP149 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(29,plain,
    ( ~ sP282
    | ~ sP316
    | sP185 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(30,plain,
    ( sP30
    | ~ sP90
    | ~ sP206 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(31,plain,
    ( sP30
    | sP90
    | sP206 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(32,plain,
    ( sP325
    | ~ sP30 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__22]) ).

thf(33,plain,
    ( ~ sP124
    | ~ sP325
    | sP46 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(34,plain,
    ( ~ sP354
    | sP124 ),
    inference(all_rule,[status(thm)],[]) ).

thf(35,plain,
    ( ~ sP166
    | sP354 ),
    inference(all_rule,[status(thm)],[]) ).

thf(36,plain,
    ( ~ sP3
    | ~ sP284
    | sP166 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(37,plain,
    ( ~ sP242
    | ~ sP46
    | sP147 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(38,plain,
    ( ~ sP159
    | sP242 ),
    inference(all_rule,[status(thm)],[]) ).

thf(39,plain,
    ( ~ sP117
    | sP159 ),
    inference(all_rule,[status(thm)],[]) ).

thf(40,plain,
    sP117,
    inference(eq_sym,[status(thm)],[]) ).

thf(41,plain,
    ( sP319
    | ~ sP147 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(42,plain,
    ( sP113
    | ~ sP319 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__2]) ).

thf(43,plain,
    ( sP70
    | ~ sP113 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(44,plain,
    ( sP142
    | ~ sP70 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__1]) ).

thf(45,plain,
    ( sP339
    | ~ sP142 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__0]) ).

thf(46,plain,
    ( sP244
    | ~ sP339 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(47,plain,
    ( sP16
    | ~ sP244 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(48,plain,
    ( sP54
    | ~ sP16 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(49,plain,
    ( sP349
    | ~ sP54 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(50,plain,
    ( sP219
    | ~ sP349 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(51,plain,
    ( sP324
    | ~ sP219 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(52,plain,
    ( sP109
    | ~ sP324 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(53,plain,
    ( sP344
    | ~ sP109 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(54,plain,
    ( sP23
    | ~ sP344 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(55,plain,
    ( sP135
    | ~ sP23 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(56,plain,
    ( sP15
    | ~ sP135 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(57,plain,
    ( sP256
    | ~ sP15 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(58,plain,
    ( sP85
    | ~ sP256 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(59,plain,
    ( sP202
    | ~ sP85 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(60,plain,
    ( sP155
    | ~ sP202 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(61,plain,
    ( sP268
    | ~ sP155 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(62,plain,
    ( sP328
    | ~ sP268 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(63,plain,
    ( sP170
    | ~ sP328 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(64,plain,
    ( sP276
    | ~ sP170 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(65,plain,
    ( sP31
    | ~ sP276 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(66,plain,
    ( sP279
    | ~ sP31 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(67,plain,
    ( sP152
    | ~ sP279 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(68,plain,
    ( sP44
    | ~ sP152 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(69,plain,
    ( sP2
    | ~ sP44 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(70,plain,
    ( sP343
    | ~ sP2 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(71,plain,
    ( sP278
    | ~ sP343 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(72,plain,
    ( sP40
    | ~ sP278 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(73,plain,
    ( sP140
    | ~ sP40 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(74,plain,
    ( sP228
    | ~ sP140 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(75,plain,
    ( sP200
    | ~ sP228 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(76,plain,
    ( sP37
    | ~ sP200 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(77,plain,
    ( sP130
    | ~ sP37 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(78,plain,
    ( sP112
    | ~ sP130 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(79,plain,
    ( sP210
    | ~ sP112 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(80,plain,
    ( sP293
    | ~ sP210 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(81,plain,
    ( sP205
    | ~ sP293 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(82,plain,
    ( sP108
    | ~ sP205 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(83,plain,
    ( sP214
    | ~ sP108 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(84,plain,
    ( sP128
    | ~ sP214 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(85,plain,
    ( sP141
    | ~ sP128 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(86,plain,
    ( sP312
    | ~ sP141 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(87,plain,
    ( sP218
    | ~ sP312 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(88,plain,
    ( sP81
    | ~ sP218 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(89,plain,
    ( sP145
    | ~ sP81 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(90,plain,
    ( sP350
    | ~ sP145 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(91,plain,
    ( sP93
    | ~ sP350 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(92,plain,
    ( sP192
    | ~ sP93 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(93,plain,
    ( sP194
    | ~ sP192 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(94,plain,
    ( sP229
    | ~ sP194 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(95,plain,
    ( sP222
    | ~ sP229 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(96,plain,
    ( sP8
    | ~ sP222 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(97,plain,
    ( sP74
    | ~ sP8 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(98,plain,
    ( sP177
    | ~ sP74 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(99,plain,
    ( sP225
    | ~ sP177 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(100,plain,
    ( sP303
    | ~ sP225 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(101,plain,
    ( sP50
    | ~ sP303 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(102,plain,
    ( sP336
    | ~ sP50 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(103,plain,
    ( sP345
    | ~ sP336 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(104,plain,
    ( sP1
    | ~ sP345 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(105,plain,
    ( sP269
    | ~ sP1 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(106,plain,
    ( sP304
    | ~ sP269 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(107,plain,
    ( sP335
    | ~ sP304 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(108,plain,
    ( sP251
    | ~ sP335 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(109,plain,
    ( sP162
    | ~ sP251 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(110,plain,
    ( sP151
    | ~ sP162 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(111,plain,
    ( sP292
    | ~ sP151 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(112,plain,
    ( sP73
    | ~ sP292 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(113,plain,
    ( sP342
    | ~ sP73 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(114,plain,
    ( sP39
    | ~ sP342 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(115,plain,
    ( sP84
    | ~ sP39 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(116,plain,
    ( sP20
    | ~ sP84 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(117,plain,
    ( sP104
    | ~ sP20 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(118,plain,
    ( sP283
    | ~ sP104 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(119,plain,
    ( sP35
    | ~ sP283 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(120,plain,
    ( sP199
    | ~ sP35 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(121,plain,
    ( sP127
    | ~ sP199 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(122,plain,
    ( sP243
    | ~ sP127 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(123,plain,
    ( sP300
    | ~ sP243 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(124,plain,
    ( sP239
    | ~ sP300 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(125,plain,
    ( sP291
    | ~ sP239 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(126,plain,
    ( sP231
    | ~ sP291 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(127,plain,
    ( sP341
    | ~ sP231 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(128,plain,
    ( sP105
    | ~ sP341 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(129,plain,
    ( sP10
    | ~ sP105 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(130,plain,
    ( sP327
    | ~ sP10 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(131,plain,
    ( sP237
    | ~ sP327 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(132,plain,
    ( sP34
    | ~ sP237 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(133,plain,
    ( sP353
    | ~ sP34 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(134,plain,
    ( sP98
    | ~ sP353 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(135,plain,
    ( sP334
    | ~ sP98 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(136,plain,
    ( sP307
    | ~ sP334 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(137,plain,
    ( sP148
    | ~ sP307 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(138,plain,
    ( sP191
    | ~ sP148 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(139,plain,
    ( sP92
    | ~ sP191 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(140,plain,
    ( sP33
    | ~ sP92 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(141,plain,
    ( sP183
    | ~ sP33 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(142,plain,
    ( sP100
    | ~ sP183 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(143,plain,
    ( sP286
    | ~ sP100 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(144,plain,
    ( sP133
    | ~ sP286 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(145,plain,
    ( sP43
    | ~ sP133 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(146,plain,
    ( sP103
    | ~ sP43 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(147,plain,
    ( sP49
    | ~ sP103 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(148,plain,
    ( sP154
    | ~ sP49 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(149,plain,
    ( sP227
    | ~ sP154 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(150,plain,
    ( sP158
    | ~ sP227 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(151,plain,
    ( sP204
    | ~ sP158 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(152,plain,
    ( sP131
    | ~ sP204 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(153,plain,
    ( sP56
    | ~ sP131 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(154,plain,
    ( sP144
    | ~ sP56 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(155,plain,
    ( sP86
    | ~ sP144 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(156,plain,
    ( sP299
    | ~ sP86 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(157,plain,
    ( sP181
    | ~ sP299 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(158,plain,
    ( sP28
    | ~ sP181 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(159,plain,
    ( sP82
    | ~ sP28 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(160,plain,
    ( sP230
    | ~ sP82 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(161,plain,
    ( sP69
    | ~ sP230 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(162,plain,
    ( sP64
    | ~ sP69 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(163,plain,
    ( sP12
    | ~ sP64 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(164,plain,
    ( sP59
    | ~ sP12 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(165,plain,
    ( sP208
    | ~ sP59 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(166,plain,
    ( sP189
    | ~ sP208 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(167,plain,
    ( sP107
    | ~ sP189 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(168,plain,
    ( sP72
    | ~ sP107 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(169,plain,
    ( sP129
    | ~ sP72 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(170,plain,
    ( sP111
    | ~ sP129 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(171,plain,
    ( sP197
    | ~ sP111 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(172,plain,
    ( sP80
    | ~ sP197 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(173,plain,
    ( sP76
    | ~ sP80 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(174,plain,
    ( sP180
    | ~ sP76 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(175,plain,
    ( sP165
    | ~ sP180 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(176,plain,
    ( sP203
    | ~ sP165 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(177,plain,
    ( sP42
    | ~ sP203 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(178,plain,
    ( sP24
    | ~ sP42 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(179,plain,
    ( sP238
    | ~ sP24 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(180,plain,
    ( sP22
    | ~ sP238 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(181,plain,
    ( sP21
    | ~ sP22 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(182,plain,
    ( sP322
    | ~ sP21 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(183,plain,
    ( sP176
    | ~ sP322 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(184,plain,
    ( sP47
    | ~ sP176 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(185,plain,
    ( sP196
    | ~ sP47 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(186,plain,
    ( sP19
    | ~ sP196 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(187,plain,
    ( sP236
    | ~ sP19 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(188,plain,
    ( sP261
    | ~ sP236 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(189,plain,
    ( sP174
    | ~ sP261 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(190,plain,
    ( sP164
    | ~ sP174 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(191,plain,
    ( sP6
    | ~ sP164 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(192,plain,
    ( sP274
    | ~ sP6 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(193,plain,
    ( sP220
    | ~ sP274 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(194,plain,
    ( sP267
    | ~ sP220 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(195,plain,
    ( sP296
    | ~ sP267 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(196,plain,
    ( sP89
    | ~ sP296 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(197,plain,
    ( sP67
    | ~ sP89 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(198,plain,
    ( sP248
    | ~ sP67 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(199,plain,
    ( sP188
    | ~ sP248 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(200,plain,
    ( sP7
    | ~ sP188 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(201,plain,
    ( sP88
    | ~ sP7 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(202,plain,
    ( sP83
    | ~ sP88 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(203,plain,
    ( sP18
    | ~ sP83 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(204,plain,
    ( sP58
    | ~ sP18 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(205,plain,
    ( sP207
    | ~ sP58 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(206,plain,
    ( sP179
    | ~ sP207 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(207,plain,
    ( sP352
    | ~ sP179 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(208,plain,
    ( sP247
    | ~ sP352 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(209,plain,
    ( sP330
    | ~ sP247 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(210,plain,
    ( sP184
    | ~ sP330 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(211,plain,
    ( sP302
    | ~ sP184 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(212,plain,
    ( sP311
    | ~ sP302 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(213,plain,
    ( sP169
    | ~ sP311 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(214,plain,
    ( sP55
    | ~ sP169 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(215,plain,
    ( sP139
    | ~ sP55 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(216,plain,
    ( sP198
    | ~ sP139 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(217,plain,
    ( sP263
    | ~ sP198 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(218,plain,
    ( sP29
    | ~ sP263 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(219,plain,
    ( sP156
    | ~ sP29 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(220,plain,
    ( sP281
    | ~ sP156 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(221,plain,
    ( sP264
    | ~ sP281 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(222,plain,
    ( sP333
    | ~ sP264 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(223,plain,
    ( sP347
    | ~ sP333 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(224,plain,
    ( sP266
    | ~ sP347 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(225,plain,
    ( sP306
    | ~ sP266 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(226,plain,
    ( sP150
    | ~ sP306 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(227,plain,
    ( sP61
    | ~ sP150 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(228,plain,
    ( sP27
    | ~ sP61 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(229,plain,
    ( sP255
    | ~ sP27 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(230,plain,
    ( sP116
    | ~ sP255 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(231,plain,
    ( sP289
    | ~ sP116 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(232,plain,
    ( sP209
    | ~ sP289 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(233,plain,
    ( sP346
    | ~ sP209 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(234,plain,
    ( sP102
    | ~ sP346 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(235,plain,
    ( sP17
    | ~ sP102 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(236,plain,
    ( sP52
    | ~ sP17 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(237,plain,
    ( sP106
    | ~ sP52 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(238,plain,
    ( sP79
    | ~ sP106 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(239,plain,
    ( sP252
    | ~ sP79 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(240,plain,
    ( sP323
    | ~ sP252 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(241,plain,
    ( sP287
    | ~ sP323 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(242,plain,
    ( sP280
    | ~ sP287 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(243,plain,
    ( sP97
    | ~ sP280 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(244,plain,
    ( sP262
    | ~ sP97 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(245,plain,
    ( sP272
    | ~ sP262 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(246,plain,
    ( sP241
    | ~ sP272 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(247,plain,
    ( sP123
    | ~ sP241 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(248,plain,
    ( sP123
    | sP32 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(249,plain,
    ( sP115
    | ~ sP123 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(250,plain,
    ( sP48
    | ~ sP115 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(251,plain,
    ( sP48
    | sP288 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(252,plain,
    ( sP253
    | ~ sP48 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(253,plain,
    ( sP187
    | ~ sP253 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(254,plain,
    ( sP187
    | sP316 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(255,plain,
    ( sP249
    | ~ sP187 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(256,plain,
    ( sP259
    | ~ sP249 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(257,plain,
    ( sP51
    | ~ sP259 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(258,plain,
    ( sP143
    | ~ sP51 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(259,plain,
    ( sP161
    | ~ sP143 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(260,plain,
    ( sP318
    | ~ sP161 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(261,plain,
    ( sP146
    | ~ sP318 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(262,plain,
    ( sP101
    | ~ sP146 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(263,plain,
    ( sP63
    | ~ sP101 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(264,plain,
    ( sP321
    | ~ sP63 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(265,plain,
    ( sP163
    | ~ sP321 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(266,plain,
    ( sP331
    | ~ sP163 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(267,plain,
    ( sP310
    | ~ sP331 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(268,plain,
    ( sP94
    | ~ sP310 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(269,plain,
    ( sP53
    | ~ sP94 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(270,plain,
    ( sP14
    | ~ sP53 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(271,plain,
    ( sP62
    | ~ sP14 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(272,plain,
    ( sP326
    | ~ sP62 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(273,plain,
    ( sP271
    | ~ sP326 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(274,plain,
    ( sP26
    | ~ sP271 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(275,plain,
    ( sP340
    | ~ sP26 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(276,plain,
    ( sP91
    | ~ sP340 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(277,plain,
    ( sP41
    | ~ sP91 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(278,plain,
    ( sP338
    | ~ sP41 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(279,plain,
    ( sP5
    | ~ sP338 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(280,plain,
    ( sP297
    | ~ sP5 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(281,plain,
    ( sP13
    | ~ sP297 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(282,plain,
    ( sP75
    | ~ sP13 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(283,plain,
    ( sP138
    | ~ sP75 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(284,plain,
    ( sP217
    | ~ sP138 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(285,plain,
    ( sP332
    | ~ sP217 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(286,plain,
    ( sP314
    | ~ sP332 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(287,plain,
    ( sP277
    | ~ sP314 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(288,plain,
    ( sP265
    | ~ sP277 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(289,plain,
    ( sP309
    | ~ sP265 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(290,plain,
    ( sP315
    | ~ sP309 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(291,plain,
    ( sP351
    | ~ sP315 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(292,plain,
    ( sP320
    | ~ sP351 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(293,plain,
    ( sP213
    | ~ sP320 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(294,plain,
    ( sP110
    | ~ sP213 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(295,plain,
    ( sP290
    | ~ sP110 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(296,plain,
    ( sP193
    | ~ sP290 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(297,plain,
    ( sP114
    | ~ sP193 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(298,plain,
    ( sP224
    | ~ sP114 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(299,plain,
    ( sP126
    | ~ sP224 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(300,plain,
    ( sP173
    | ~ sP126 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(301,plain,
    ( sP119
    | ~ sP173 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(302,plain,
    ( sP246
    | ~ sP119 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(303,plain,
    ( sP301
    | ~ sP246 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(304,plain,
    ( sP68
    | ~ sP301 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(305,plain,
    ( sP122
    | ~ sP68 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(306,plain,
    ( sP168
    | ~ sP122 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(307,plain,
    ( sP234
    | ~ sP168 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(308,plain,
    ( sP118
    | ~ sP234 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(309,plain,
    ( sP260
    | ~ sP118 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(310,plain,
    ( sP240
    | ~ sP260 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(311,plain,
    ( sP190
    | ~ sP240 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(312,plain,
    ( sP317
    | ~ sP190 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(313,plain,
    ( sP66
    | ~ sP317 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(314,plain,
    ( sP245
    | ~ sP66 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(315,plain,
    ( sP216
    | ~ sP245 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(316,plain,
    ( sP275
    | ~ sP216 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(317,plain,
    ( sP96
    | ~ sP275 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(318,plain,
    ( sP36
    | ~ sP96 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(319,plain,
    ( sP167
    | ~ sP36 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(320,plain,
    ( sP160
    | ~ sP167 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(321,plain,
    ( sP182
    | ~ sP160 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(322,plain,
    ( sP212
    | ~ sP182 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(323,plain,
    ( sP11
    | ~ sP212 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(324,plain,
    ( sP195
    | ~ sP11 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(325,plain,
    ( sP226
    | ~ sP195 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(326,plain,
    ( sP270
    | ~ sP226 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(327,plain,
    ( sP221
    | ~ sP270 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(328,plain,
    ( sP250
    | ~ sP221 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(329,plain,
    ( sP120
    | ~ sP250 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(330,plain,
    ( sP258
    | ~ sP120 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(331,plain,
    ( sP95
    | ~ sP258 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(332,plain,
    ( sP78
    | ~ sP95 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(333,plain,
    ( sP294
    | ~ sP78 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(334,plain,
    ( sP136
    | ~ sP294 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(335,plain,
    ( sP77
    | ~ sP136 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(336,plain,
    ( sP121
    | ~ sP77 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(337,plain,
    ( sP313
    | ~ sP121 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(338,plain,
    ( sP157
    | ~ sP313 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(339,plain,
    ( sP87
    | ~ sP157 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(340,plain,
    ( sP178
    | ~ sP87 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(341,plain,
    ( sP25
    | ~ sP178 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(342,plain,
    ( sP215
    | ~ sP25 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(343,plain,
    ( sP285
    | ~ sP215 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(344,plain,
    ( sP71
    | ~ sP285 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(345,plain,
    ( sP233
    | ~ sP71 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(346,plain,
    ( sP223
    | ~ sP233 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(347,plain,
    ( sP175
    | ~ sP223 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(348,plain,
    ( sP254
    | ~ sP175 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(349,plain,
    ( sP38
    | ~ sP254 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(350,plain,
    ( sP201
    | ~ sP38 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(351,plain,
    ( sP273
    | ~ sP201 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(352,plain,
    ( sP298
    | ~ sP273 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(353,plain,
    ( sP298
    | sP284 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(binunionE,axiom,
    sP348 ).

thf(binunionIR,axiom,
    sP337 ).

thf(binunionIL,axiom,
    sP282 ).

thf(setextAx,axiom,
    sP3 ).

thf(354,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,binunionE,binunionIR,binunionIL,setextAx,h1]) ).

thf(355,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[354,h0]) ).

thf(0,theorem,
    sP298,
    inference(contra,[status(thm),contra(discharge,[h1])],[354,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SEU788^1 : TPTP v9.2.0. Released v3.7.0.
% 0.06/0.12  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.33  % Computer : n029.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Oct  8 21:51:53 EDT 2025
% 0.12/0.33  % CPUTime  : 
% 184.95/184.19  slave returned with unknown status
% 211.26/210.58  % SZS status Theorem
% 211.26/210.58  % Mode: mode494:USE_SINE=true:SINE_TOLERANCE=5.0:SINE_GENERALITY_THRESHOLD=4:SINE_RANK_LIMIT=1.:SINE_DEPTH=0
% 211.26/210.58  % Inferences: 6010
% 211.26/210.58  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------