↑ Up

DT2H2X---1.9.5.THM-Ref.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU685^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n031.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 : Wed Feb 25 09:36:23 AM UTC 2026

% Result   : Theorem 2.87s 1.88s
% Output   : Refutation 2.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   45 (  13 unt;   0 typ;   0 def)
%            Number of atoms       : 3552 ( 936 equ;   0 cnn)
%            Maximal formula atoms :  204 (  78 avg)
%            Number of connectives : 2054 (  66   ~;  42   |; 638   &; 478   @)
%                                         (   4 <=>; 826  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  216 (  37 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  381 ( 378 usr; 214 con; 0-4 aty)
%            Number of variables   :  109 (   0   ^;  72   !;  37   ?; 109   :)

% Comments : 
%------------------------------------------------------------------------------
thf(func_def_0,type,
    in: $i > $i > $o ).

thf(func_def_1,type,
    exu: ( $i > $o ) > $o ).

thf(func_def_6,type,
    setadjoin: $i > $i > $i ).

thf(func_def_8,type,
    powerset: $i > $i ).

thf(func_def_10,type,
    setunion: $i > $i ).

thf(func_def_19,type,
    descr: ( $i > $o ) > $i ).

thf(func_def_21,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(func_def_26,type,
    prop2set: $o > $i ).

thf(func_def_36,type,
    nonempty: $i > $o ).

thf(func_def_69,type,
    set2prop: $i > $o ).

thf(func_def_88,type,
    subset: $i > $i > $o ).

thf(func_def_89,type,
    disjoint: $i > $i > $o ).

thf(func_def_90,type,
    setsmeet: $i > $i > $o ).

thf(func_def_114,type,
    binunion: $i > $i > $i ).

thf(func_def_122,type,
    binintersect: $i > $i > $i ).

thf(func_def_135,type,
    regular: $i > $o ).

thf(func_def_136,type,
    setminus: $i > $i > $i ).

thf(func_def_147,type,
    symdiff: $i > $i > $i ).

thf(func_def_153,type,
    iskpair: $i > $o ).

thf(func_def_158,type,
    kpair: $i > $i > $i ).

thf(func_def_160,type,
    cartprod: $i > $i > $i ).

thf(func_def_177,type,
    singleton: $i > $o ).

thf(func_def_179,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(func_def_184,type,
    atmost1p: $i > $o ).

thf(func_def_185,type,
    atleast2p: $i > $o ).

thf(func_def_186,type,
    atmost2p: $i > $o ).

thf(func_def_187,type,
    upairsetp: $i > $o ).

thf(func_def_191,type,
    kfst: $i > $i ).

thf(func_def_203,type,
    ksnd: $i > $i ).

thf(func_def_213,type,
    breln: $i > $i > $i > $o ).

thf(func_def_214,type,
    dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_222,type,
    func: $i > $i > $i > $o ).

thf(func_def_223,type,
    funcSet: $i > $i > $i ).

thf(func_def_226,type,
    ap: $i > $i > $i > $i > $i ).

thf(func_def_232,type,
    lam: $i > $i > ( $i > $i ) > $i ).

thf(func_def_254,type,
    sP2: $i > $i > $o ).

thf(func_def_255,type,
    sP3: $i > $o ).

thf(func_def_256,type,
    sP4: $i > $i > $o ).

thf(func_def_257,type,
    sP5: $i > $i > $o ).

thf(func_def_259,type,
    sP7: $i > $i > $i > $o > $o ).

thf(func_def_268,type,
    sK16: $i > $i > $o ).

thf(func_def_273,type,
    sK21: $i > $i > $o ).

thf(func_def_277,type,
    sK25: $i > $i ).

thf(func_def_281,type,
    sK29: $o > $i > $i > $i ).

thf(func_def_282,type,
    sK30: ( $i > $o ) > $i > $i ).

thf(func_def_284,type,
    sK32: $i > $o ).

thf(func_def_296,type,
    sK44: ( $i > $o ) > $i ).

thf(func_def_297,type,
    sK45: ( $i > $o ) > $i ).

thf(func_def_298,type,
    sK46: $i > $o ).

thf(func_def_300,type,
    sK48: $i > $o ).

thf(func_def_304,type,
    sK52: $i > $o ).

thf(func_def_307,type,
    sK55: $i > ( $i > $o ) > $i ).

thf(func_def_312,type,
    sK60: $i > $i > $i ).

thf(func_def_333,type,
    sK81: $i > $o ).

thf(func_def_334,type,
    sK82: ( $i > $o ) > $i > $i ).

thf(func_def_337,type,
    sK85: $i > ( $i > $o ) > $i ).

thf(func_def_338,type,
    sK86: $i > $o ).

thf(func_def_345,type,
    sK93: $i > $o ).

thf(func_def_364,type,
    sK112: ( $i > $o ) > $i ).

thf(func_def_365,type,
    sK113: $i > $o ).

thf(func_def_370,type,
    sK118: $i > $i > $o ).

thf(func_def_374,type,
    sK122: $i > $o ).

thf(func_def_376,type,
    sK124: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_377,type,
    sK125: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_390,type,
    sK138: $i > $i > $i ).

thf(func_def_410,type,
    sK158: $i > $i ).

thf(func_def_411,type,
    sK159: ( $i > $i ) > $i > $i > $i ).

thf(func_def_417,type,
    sK165: $i > $i > $i ).

thf(func_def_420,type,
    sK168: $i > $i ).

thf(func_def_428,type,
    sK176: $i > $o ).

thf(func_def_429,type,
    sK177: $i > $o ).

thf(func_def_430,type,
    sK178: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_431,type,
    sK179: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_437,type,
    sK185: $i > $i ).

thf(func_def_445,type,
    sK193: $i > ( $i > $o ) > $i ).

thf(func_def_446,type,
    sK194: $i > $o ).

thf(func_def_448,type,
    sK196: $i > $o ).

thf(func_def_454,type,
    sK202: $i > $i > $o ).

thf(func_def_455,type,
    sK203: $i > $i ).

thf(func_def_456,type,
    sK204: $i > $i ).

thf(func_def_457,type,
    sK205: ( $i > $i > $o ) > $i > $i ).

thf(func_def_458,type,
    sK206: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_459,type,
    sK207: ( $i > $i > $o ) > $i > $i ).

thf(func_def_461,type,
    sK209: $i > $i > $o ).

thf(func_def_468,type,
    sK216: $i > $o ).

thf(func_def_469,type,
    sK217: $i > $o ).

thf(func_def_470,type,
    sK218: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_471,type,
    sK219: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_480,type,
    sK228: $i > $o ).

thf(func_def_482,type,
    sK230: $i > $o ).

thf(func_def_484,type,
    sK232: $i > $o ).

thf(func_def_503,type,
    sK251: $i > $o ).

thf(func_def_505,type,
    sK253: $i > $i ).

thf(func_def_508,type,
    sK256: $i > $i ).

thf(func_def_510,type,
    sK258: $i > $i ).

thf(func_def_512,type,
    sK260: $i > $o ).

thf(func_def_514,type,
    sK262: ( $i > $o ) > $i > $i ).

thf(func_def_515,type,
    sK263: ( $i > $o ) > $i > $i ).

thf(func_def_524,type,
    sK272: $i > $i > $i ).

thf(func_def_541,type,
    sK289: $i > $o ).

thf(func_def_542,type,
    sK290: $i > $i ).

thf(func_def_543,type,
    sK291: ( $i > $o ) > $i ).

thf(func_def_547,type,
    sK295: $i > $i > $o ).

thf(func_def_555,type,
    sK303: $i > $i > $o ).

thf(func_def_560,type,
    sK308: $i > ( $i > $o ) > $i ).

thf(func_def_561,type,
    sK309: $i > $o ).

thf(func_def_564,type,
    sK312: $i > $i > $i > $i ).

thf(func_def_565,type,
    sK313: $i > $i > $i > $i ).

thf(func_def_571,type,
    sK319: $i > $o ).

thf(func_def_577,type,
    sK325: $i > $i ).

thf(func_def_578,type,
    sK326: ( $i > $i ) > $i > $i > $i ).

thf(func_def_591,type,
    sK339: $i > $i > $i ).

thf(func_def_624,type,
    sK372: $i > $i > $i ).

thf(func_def_625,type,
    sK373: $i > $i > $i ).

thf(func_def_626,type,
    sK374: $i > $i > $i ).

thf(func_def_627,type,
    sK375: $i > $i > $i ).

thf(func_def_628,type,
    sK376: $i > $i > $i > $i ).

thf(func_def_629,type,
    sK377: $i > $i ).

thf(func_def_630,type,
    sK378: $i > $i ).

thf(func_def_631,type,
    sK379: $i > $i ).

thf(func_def_632,type,
    sK380: $i > $i ).

thf(func_def_633,type,
    sK381: $i > $i > $i ).

thf(func_def_634,type,
    sK382: $i > $i > $i > $i ).

thf(func_def_635,type,
    sK383: $i > $i > $i > $i ).

thf(func_def_636,type,
    sK384: $i > $i > $i ).

thf(func_def_637,type,
    sK385: $i > $i > $i ).

thf(func_def_638,type,
    sK386: $i > $i ).

thf(func_def_639,type,
    sK387: $i > $i > $i ).

thf(func_def_641,type,
    sK389: $i > $i ).

thf(func_def_642,type,
    sK390: $i > $i ).

thf(func_def_650,type,
    sK398: $i > $o ).

thf(func_def_664,type,
    sK412: $i > $o ).

thf(func_def_666,type,
    sK414: ( $i > $o ) > $i > $i ).

thf(func_def_667,type,
    sK415: ( $i > $o ) > $i > $i ).

thf(func_def_673,type,
    sK421: $i > $o ).

thf(func_def_674,type,
    sK422: $i > $i ).

thf(func_def_675,type,
    sK423: ( $i > $o ) > $i ).

thf(func_def_687,type,
    sK435: $i > $o ).

thf(func_def_691,type,
    sK439: $i > $o ).

thf(func_def_692,type,
    sK440: $i > $o ).

thf(func_def_693,type,
    sK441: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_694,type,
    sK442: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_699,type,
    sK447: $i > $o ).

thf(func_def_702,type,
    sK450: $i > ( $i > $o ) > $i ).

thf(func_def_703,type,
    sK451: $i > $o ).

thf(func_def_710,type,
    sK458: $i > $i ).

thf(func_def_712,type,
    sK460: $i > ( $i > $i ) > $i > $i ).

thf(func_def_714,type,
    sK462: $i > $i ).

thf(func_def_717,type,
    sK465: $i > $o ).

thf(func_def_723,type,
    sK471: $i > $i > $i ).

thf(func_def_726,type,
    sK474: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_727,type,
    sK475: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_731,type,
    sK479: $i > $o ).

thf(func_def_746,type,
    sK494: $i > $i > $i ).

thf(func_def_748,type,
    sK496: $i > $o ).

thf(func_def_750,type,
    sK498: $i > ( $i > $o ) > $i > $i ).

thf(func_def_761,type,
    sK509: $i > $i > $i ).

thf(func_def_762,type,
    sK510: $i > $i > $i ).

thf(func_def_766,type,
    sK514: $i > $i > $i ).

thf(func_def_786,type,
    sK534: $i > $o ).

thf(func_def_788,type,
    sK536: ( $i > $o ) > $i > $i ).

thf(func_def_794,type,
    sK542: $i > ( $i > $o ) > $i ).

thf(func_def_795,type,
    sK543: $i > $o ).

thf(func_def_830,type,
    sK578: $i > $i > $o ).

thf(func_def_836,type,
    sK584: $i > $o ).

thf(func_def_853,type,
    ph601: 
      !>[X0: $tType] : X0 ).

thf(f2979,plain,
    $false,
    inference(trivial_inequality_removal,[status(thm)],[f2978]) ).

thf(f2978,plain,
    $true != $true,
    inference(superposition,[status(thm)],[f2977,f2955]) ).

thf(f2955,plain,
    ( $true
    = ( func @ sK129 @ sK130 @ sK131 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2954]) ).

thf(f2954,plain,
    ( ( $true != $true )
    | ( $true
      = ( func @ sK129 @ sK130 @ sK131 ) ) ),
    inference(forward_demodulation,[status(thm)],[f2950,f2083]) ).

thf(f2083,plain,
    infuncsetfunc = $true,
    inference(cnf_transformation,[status(thm)],[f1070]) ).

thf(f1070,plain,
    ( ( setext = $true )
    & ( kpairiskpair = $true )
    & ( binunionIR = $true )
    & ( setminusEL = $true )
    & ( cartprodsndpairEq = $true )
    & ( subsetI1 = $true )
    & ( powersetsubset = $true )
    & ( emptyinPowerset = $true )
    & ( cartprodmempair = $true )
    & ( exu__Cong = $true )
    & ( disjointsetsI1 = $true )
    & ( powersetAx = $true )
    & ( prop2setE = $true )
    & ( dsetconstrER = $true )
    & ( binintersectSubset1 = $true )
    & ( quantDeMorgan2 = $true )
    & ( exuI2 = $true )
    & ( omegaSAx = $true )
    & ( quantDeMorgan1 = $true )
    & ( ex1I2 = $true )
    & ( eqimpsubset1 = $true )
    & ( powerset__Cong = $true )
    & ( setextsub = $true )
    & ( setminusLsub = $true )
    & ( setadjoinSub2 = $true )
    & ( dpsetconstrSub = $true )
    & ( setukpairinjL1 = $true )
    & ( notdallE = $true )
    & ( secondinupair = $true )
    & ( cartprodfstin = $true )
    & ( notinemptyset = $true )
    & ( subsetE2 = $true )
    & ( cartprodpairin = $true )
    & ( brelnall1 = $true )
    & ( omega__Cong = $true )
    & ( cartprodpairmemEL = $true )
    & ( setunionI = $true )
    & ( $true
      = ( in @ sK131 @ ( funcSet @ sK129 @ sK130 ) ) )
    & ( $true
      = ( in @ sK132 @ sK129 ) )
    & ( ( in @ ( kpair @ sK132 @ ( ap @ sK129 @ sK130 @ sK131 @ sK132 ) ) @ sK131 )
     != $true )
    & ( sepSubset = $true )
    & ( singletonsuniq = $true )
    & ( setextAx = $true )
    & ( cartprodpairmemER = $true )
    & ( upairsetE = $true )
    & ( cartprodmempaircEq = $true )
    & ( singletoninpowunion = $true )
    & ( upairset2IR = $true )
    & ( cartprodsndin = $true )
    & ( prop2setI = $true )
    & ( kpairsurjEq = $true )
    & ( eqimpsubset2 = $true )
    & ( quantDeMorgan4 = $true )
    & ( emptyInPowerset = $true )
    & ( binunionIL = $true )
    & ( dpsetconstrEL2 = $true )
    & ( cartprodmempair1 = $true )
    & ( notequalI1 = $true )
    & ( binintersectI = $true )
    & ( inPowerset = $true )
    & ( theprop = $true )
    & ( ubforcartprodlem1 = $true )
    & ( setukpairinjR2 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( ksndpairEq = $true )
    & ( descr__Cong = $true )
    & ( emptyinunitempty = $true )
    & ( subset2powerset = $true )
    & ( brelnall2 = $true )
    & ( notdexE = $true )
    & ( dsetconstrI = $true )
    & ( notinsingleton = $true )
    & ( dpsetconstrER = $true )
    & ( symdiffIneg2 = $true )
    & ( upairset2E = $true )
    & ( emptysetsubset = $true )
    & ( eqinunit = $true )
    & ( ex1E2 = $true )
    & ( setminusER = $true )
    & ( vacuousDall = $true )
    & ( binunionLsub = $true )
    & ( cartprodfstpairEq = $true )
    & ( binintersectSubset5 = $true )
    & ( ex1I = $true )
    & ( setunionAx = $true )
    & ( singletonsubset = $true )
    & ( setadjoinIL = $true )
    & ( exuE1 = $true )
    & ( subsetRefl = $true )
    & ( binintersectSubset3 = $true )
    & ( infuncsetfunc = $true )
    & ( lam2p = $true )
    & ( setadjoinIR = $true )
    & ( powersetE1 = $true )
    & ( setunionE = $true )
    & ( foundationAx = $true )
    & ( dpsetconstrERa = $true )
    & ( emptysetAx = $true )
    & ( lamProp = $true )
    & ( singletonsswitch = $true )
    & ( exuEu = $true )
    & ( emptysetimpfalse = $true )
    & ( setminusELneg = $true )
    & ( setminusSubset2 = $true )
    & ( powersetI = $true )
    & ( symdiffIneg1 = $true )
    & ( kfstpairEq = $true )
    & ( kpairp = $true )
    & ( funcGraphProp1 = $true )
    & ( exuI3 = $true )
    & ( binintersectER = $true )
    & ( setOfPairsIsBReln = $true )
    & ( binintersectEL = $true )
    & ( nonemptyI1 = $true )
    & ( singletonprop = $true )
    & ( binunionEcases = $true )
    & ( powersetE = $true )
    & ( prop2set2propI = $true )
    & ( noeltsimpempty = $true )
    & ( setukpairinjR1 = $true )
    & ( setunion__Cong = $true )
    & ( replAx = $true )
    & ( inCongP = $true )
    & ( ksndsingleton = $true )
    & ( ex1E1 = $true )
    & ( setunionsingleton2 = $true )
    & ( wellorderingAx = $true )
    & ( upairinpowunion = $true )
    & ( setminusI = $true )
    & ( dpsetconstrEL1 = $true )
    & ( ap2p = $true )
    & ( setminusSubset1 = $true )
    & ( setukpairIR = $true )
    & ( subPowSU = $true )
    & ( setukpairinjR12 = $true )
    & ( upairequniteq = $true )
    & ( funcImageSingleton = $true )
    & ( setminusERneg = $true )
    & ( subsetTrans = $true )
    & ( setoftrueEq = $true )
    & ( binunionE = $true )
    & ( exuE3u = $true )
    & ( nonemptyE1 = $true )
    & ( exuE3e = $true )
    & ( setadjoin__Cong = $true )
    & ( setunionE2 = $true )
    & ( binintersectSubset4 = $true )
    & ( kfstsingleton = $true )
    & ( omega0Ax = $true )
    & ( sepInPowerset = $true )
    & ( uniqinunit = $true )
    & ( notequalI2 = $true )
    & ( setadjoinE = $true )
    & ( funcinfuncset = $true )
    & ( omegaIndAx = $true )
    & ( binunionRsub = $true )
    & ( symdiffE = $true )
    & ( setukpairinjL2 = $true )
    & ( subsetI2 = $true )
    & ( binintersectSubset2 = $true )
    & ( ubforcartprodlem3 = $true )
    & ( setunionsingleton = $true )
    & ( cartprodpairsurjEq = $true )
    & ( notsubsetI = $true )
    & ( upairsubunion = $true )
    & ( dsetconstr__Cong = $true )
    & ( setunionsingleton1 = $true )
    & ( apProp = $true )
    & ( setukpairinjR11 = $true )
    & ( setminusILneg = $true )
    & ( binintersectRsub = $true )
    & ( setadjoinOr = $true )
    & ( upairsetIR = $true )
    & ( exuE2 = $true )
    & ( setukpairinjR = $true )
    & ( singletoninpowerset = $true )
    & ( dpsetconstrI = $true )
    & ( emptyset__Cong = $true )
    & ( emptyE1 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( upairsetIL = $true )
    & ( nonemptyI = $true )
    & ( setadjoinSub = $true )
    & ( setadjoinAx = $true )
    & ( powersetI1 = $true )
    & ( setminusIRneg = $true )
    & ( emptysetE = $true )
    & ( nonemptyImpWitness = $true )
    & ( app = $true )
    & ( quantDeMorgan3 = $true )
    & ( setbeta = $true )
    & ( in__Cong = $true )
    & ( setukpairIL = $true )
    & ( binintersectLsub = $true )
    & ( symdiffI1 = $true )
    & ( dsetconstrEL = $true )
    & ( setukpairinjL = $true )
    & ( subsetE = $true )
    & ( descrp = $true )
    & ( emptyI = $true )
    & ( lamp = $true )
    & ( exuI1 = $true )
    & ( bs114d = $true )
    & ( symdiffI2 = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK129,sK130,sK131,sK132])],[f850,f1069,f1068]) ).

thf(f1068,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ ( funcSet @ X0 @ X1 ) ) )
        & ? [X3: $i] :
            ( ( $true
              = ( in @ X3 @ X0 ) )
            & ( $true
             != ( in @ ( kpair @ X3 @ ( ap @ X0 @ X1 @ X2 @ X3 ) ) @ X2 ) ) ) )
   => ( ( $true
        = ( in @ sK131 @ ( funcSet @ sK129 @ sK130 ) ) )
      & ? [X3: $i] :
          ( ( ( in @ X3 @ sK129 )
            = $true )
          & ( ( in @ ( kpair @ X3 @ ( ap @ sK129 @ sK130 @ sK131 @ X3 ) ) @ sK131 )
           != $true ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1069,plain,
    ( ? [X3: $i] :
        ( ( ( in @ X3 @ sK129 )
          = $true )
        & ( ( in @ ( kpair @ X3 @ ( ap @ sK129 @ sK130 @ sK131 @ X3 ) ) @ sK131 )
         != $true ) )
   => ( ( $true
        = ( in @ sK132 @ sK129 ) )
      & ( ( in @ ( kpair @ sK132 @ ( ap @ sK129 @ sK130 @ sK131 @ sK132 ) ) @ sK131 )
       != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f850,plain,
    ( ( setext = $true )
    & ( kpairiskpair = $true )
    & ( binunionIR = $true )
    & ( setminusEL = $true )
    & ( cartprodsndpairEq = $true )
    & ( subsetI1 = $true )
    & ( powersetsubset = $true )
    & ( emptyinPowerset = $true )
    & ( cartprodmempair = $true )
    & ( exu__Cong = $true )
    & ( disjointsetsI1 = $true )
    & ( powersetAx = $true )
    & ( prop2setE = $true )
    & ( dsetconstrER = $true )
    & ( binintersectSubset1 = $true )
    & ( quantDeMorgan2 = $true )
    & ( exuI2 = $true )
    & ( omegaSAx = $true )
    & ( quantDeMorgan1 = $true )
    & ( ex1I2 = $true )
    & ( eqimpsubset1 = $true )
    & ( powerset__Cong = $true )
    & ( setextsub = $true )
    & ( setminusLsub = $true )
    & ( setadjoinSub2 = $true )
    & ( dpsetconstrSub = $true )
    & ( setukpairinjL1 = $true )
    & ( notdallE = $true )
    & ( secondinupair = $true )
    & ( cartprodfstin = $true )
    & ( notinemptyset = $true )
    & ( subsetE2 = $true )
    & ( cartprodpairin = $true )
    & ( brelnall1 = $true )
    & ( omega__Cong = $true )
    & ( cartprodpairmemEL = $true )
    & ( setunionI = $true )
    & ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ ( funcSet @ X0 @ X1 ) ) )
        & ? [X3: $i] :
            ( ( $true
              = ( in @ X3 @ X0 ) )
            & ( $true
             != ( in @ ( kpair @ X3 @ ( ap @ X0 @ X1 @ X2 @ X3 ) ) @ X2 ) ) ) )
    & ( sepSubset = $true )
    & ( singletonsuniq = $true )
    & ( setextAx = $true )
    & ( cartprodpairmemER = $true )
    & ( upairsetE = $true )
    & ( cartprodmempaircEq = $true )
    & ( singletoninpowunion = $true )
    & ( upairset2IR = $true )
    & ( cartprodsndin = $true )
    & ( prop2setI = $true )
    & ( kpairsurjEq = $true )
    & ( eqimpsubset2 = $true )
    & ( quantDeMorgan4 = $true )
    & ( emptyInPowerset = $true )
    & ( binunionIL = $true )
    & ( dpsetconstrEL2 = $true )
    & ( cartprodmempair1 = $true )
    & ( notequalI1 = $true )
    & ( binintersectI = $true )
    & ( inPowerset = $true )
    & ( theprop = $true )
    & ( ubforcartprodlem1 = $true )
    & ( setukpairinjR2 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( ksndpairEq = $true )
    & ( descr__Cong = $true )
    & ( emptyinunitempty = $true )
    & ( subset2powerset = $true )
    & ( brelnall2 = $true )
    & ( notdexE = $true )
    & ( dsetconstrI = $true )
    & ( notinsingleton = $true )
    & ( dpsetconstrER = $true )
    & ( symdiffIneg2 = $true )
    & ( upairset2E = $true )
    & ( emptysetsubset = $true )
    & ( eqinunit = $true )
    & ( ex1E2 = $true )
    & ( setminusER = $true )
    & ( vacuousDall = $true )
    & ( binunionLsub = $true )
    & ( cartprodfstpairEq = $true )
    & ( binintersectSubset5 = $true )
    & ( ex1I = $true )
    & ( setunionAx = $true )
    & ( singletonsubset = $true )
    & ( setadjoinIL = $true )
    & ( exuE1 = $true )
    & ( subsetRefl = $true )
    & ( binintersectSubset3 = $true )
    & ( infuncsetfunc = $true )
    & ( lam2p = $true )
    & ( setadjoinIR = $true )
    & ( powersetE1 = $true )
    & ( setunionE = $true )
    & ( foundationAx = $true )
    & ( dpsetconstrERa = $true )
    & ( emptysetAx = $true )
    & ( lamProp = $true )
    & ( singletonsswitch = $true )
    & ( exuEu = $true )
    & ( emptysetimpfalse = $true )
    & ( setminusELneg = $true )
    & ( setminusSubset2 = $true )
    & ( powersetI = $true )
    & ( symdiffIneg1 = $true )
    & ( kfstpairEq = $true )
    & ( kpairp = $true )
    & ( funcGraphProp1 = $true )
    & ( exuI3 = $true )
    & ( binintersectER = $true )
    & ( setOfPairsIsBReln = $true )
    & ( binintersectEL = $true )
    & ( nonemptyI1 = $true )
    & ( singletonprop = $true )
    & ( binunionEcases = $true )
    & ( powersetE = $true )
    & ( prop2set2propI = $true )
    & ( noeltsimpempty = $true )
    & ( setukpairinjR1 = $true )
    & ( setunion__Cong = $true )
    & ( replAx = $true )
    & ( inCongP = $true )
    & ( ksndsingleton = $true )
    & ( ex1E1 = $true )
    & ( setunionsingleton2 = $true )
    & ( wellorderingAx = $true )
    & ( upairinpowunion = $true )
    & ( setminusI = $true )
    & ( dpsetconstrEL1 = $true )
    & ( ap2p = $true )
    & ( setminusSubset1 = $true )
    & ( setukpairIR = $true )
    & ( subPowSU = $true )
    & ( setukpairinjR12 = $true )
    & ( upairequniteq = $true )
    & ( funcImageSingleton = $true )
    & ( setminusERneg = $true )
    & ( subsetTrans = $true )
    & ( setoftrueEq = $true )
    & ( binunionE = $true )
    & ( exuE3u = $true )
    & ( nonemptyE1 = $true )
    & ( exuE3e = $true )
    & ( setadjoin__Cong = $true )
    & ( setunionE2 = $true )
    & ( binintersectSubset4 = $true )
    & ( kfstsingleton = $true )
    & ( omega0Ax = $true )
    & ( sepInPowerset = $true )
    & ( uniqinunit = $true )
    & ( notequalI2 = $true )
    & ( setadjoinE = $true )
    & ( funcinfuncset = $true )
    & ( omegaIndAx = $true )
    & ( binunionRsub = $true )
    & ( symdiffE = $true )
    & ( setukpairinjL2 = $true )
    & ( subsetI2 = $true )
    & ( binintersectSubset2 = $true )
    & ( ubforcartprodlem3 = $true )
    & ( setunionsingleton = $true )
    & ( cartprodpairsurjEq = $true )
    & ( notsubsetI = $true )
    & ( upairsubunion = $true )
    & ( dsetconstr__Cong = $true )
    & ( setunionsingleton1 = $true )
    & ( apProp = $true )
    & ( setukpairinjR11 = $true )
    & ( setminusILneg = $true )
    & ( binintersectRsub = $true )
    & ( setadjoinOr = $true )
    & ( upairsetIR = $true )
    & ( exuE2 = $true )
    & ( setukpairinjR = $true )
    & ( singletoninpowerset = $true )
    & ( dpsetconstrI = $true )
    & ( emptyset__Cong = $true )
    & ( emptyE1 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( upairsetIL = $true )
    & ( nonemptyI = $true )
    & ( setadjoinSub = $true )
    & ( setadjoinAx = $true )
    & ( powersetI1 = $true )
    & ( setminusIRneg = $true )
    & ( emptysetE = $true )
    & ( nonemptyImpWitness = $true )
    & ( app = $true )
    & ( quantDeMorgan3 = $true )
    & ( setbeta = $true )
    & ( in__Cong = $true )
    & ( setukpairIL = $true )
    & ( binintersectLsub = $true )
    & ( symdiffI1 = $true )
    & ( dsetconstrEL = $true )
    & ( setukpairinjL = $true )
    & ( subsetE = $true )
    & ( descrp = $true )
    & ( emptyI = $true )
    & ( lamp = $true )
    & ( exuI1 = $true )
    & ( bs114d = $true )
    & ( symdiffI2 = $true ) ),
    inference(flattening,[status(thm)],[f849]) ).

thf(f849,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ ( funcSet @ X0 @ X1 ) ) )
        & ? [X3: $i] :
            ( ( $true
              = ( in @ X3 @ X0 ) )
            & ( $true
             != ( in @ ( kpair @ X3 @ ( ap @ X0 @ X1 @ X2 @ X3 ) ) @ X2 ) ) ) )
    & ( funcGraphProp1 = $true )
    & ( ex1E2 = $true )
    & ( brelnall2 = $true )
    & ( brelnall1 = $true )
    & ( lam2p = $true )
    & ( lamp = $true )
    & ( lamProp = $true )
    & ( funcinfuncset = $true )
    & ( ap2p = $true )
    & ( infuncsetfunc = $true )
    & ( app = $true )
    & ( apProp = $true )
    & ( funcImageSingleton = $true )
    & ( dpsetconstrER = $true )
    & ( dpsetconstrEL2 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( dpsetconstrERa = $true )
    & ( setOfPairsIsBReln = $true )
    & ( dpsetconstrSub = $true )
    & ( dpsetconstrI = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndpairEq = $true )
    & ( cartprodfstpairEq = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodpairmemER = $true )
    & ( cartprodpairmemEL = $true )
    & ( cartprodsndin = $true )
    & ( kpairsurjEq = $true )
    & ( ksndpairEq = $true )
    & ( ksndsingleton = $true )
    & ( setukpairinjR = $true )
    & ( setukpairinjR2 = $true )
    & ( upairequniteq = $true )
    & ( setukpairinjR1 = $true )
    & ( setukpairinjR12 = $true )
    & ( setukpairinjR11 = $true )
    & ( setukpairinjL = $true )
    & ( setukpairinjL2 = $true )
    & ( cartprodfstin = $true )
    & ( kfstpairEq = $true )
    & ( theprop = $true )
    & ( kfstsingleton = $true )
    & ( setukpairinjL1 = $true )
    & ( singletonsuniq = $true )
    & ( ex1I2 = $true )
    & ( ex1I = $true )
    & ( ex1E1 = $true )
    & ( singletonprop = $true )
    & ( setunionsingleton = $true )
    & ( setunionsingleton2 = $true )
    & ( setunionsingleton1 = $true )
    & ( setunionE2 = $true )
    & ( cartprodmempair = $true )
    & ( cartprodmempair1 = $true )
    & ( cartprodpairin = $true )
    & ( ubforcartprodlem3 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( upairinpowunion = $true )
    & ( upairsubunion = $true )
    & ( upairset2E = $true )
    & ( singletoninpowunion = $true )
    & ( singletoninpowerset = $true )
    & ( singletonsubset = $true )
    & ( kpairp = $true )
    & ( kpairiskpair = $true )
    & ( setukpairIR = $true )
    & ( setukpairIL = $true )
    & ( secondinupair = $true )
    & ( symdiffIneg2 = $true )
    & ( symdiffIneg1 = $true )
    & ( symdiffI2 = $true )
    & ( symdiffI1 = $true )
    & ( symdiffE = $true )
    & ( setminusSubset1 = $true )
    & ( setminusLsub = $true )
    & ( setminusIRneg = $true )
    & ( setminusILneg = $true )
    & ( setminusELneg = $true )
    & ( setminusERneg = $true )
    & ( setminusSubset2 = $true )
    & ( setminusER = $true )
    & ( setminusEL = $true )
    & ( setminusI = $true )
    & ( bs114d = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset4 = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectER = $true )
    & ( binintersectSubset3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectLsub = $true )
    & ( binintersectEL = $true )
    & ( binintersectSubset5 = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( binunionLsub = $true )
    & ( binunionE = $true )
    & ( binunionEcases = $true )
    & ( binunionIR = $true )
    & ( upairset2IR = $true )
    & ( binunionIL = $true )
    & ( sepSubset = $true )
    & ( sepInPowerset = $true )
    & ( powersetsubset = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( powersetI1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( setadjoinSub2 = $true )
    & ( setadjoinSub = $true )
    & ( subsetTrans = $true )
    & ( subsetRefl = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( notsubsetI = $true )
    & ( subsetE2 = $true )
    & ( subsetE = $true )
    & ( emptysetsubset = $true )
    & ( subsetI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( descr__Cong = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( setunion__Cong = $true )
    & ( powerset__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( exu__Cong = $true )
    & ( exuE3u = $true )
    & ( in__Cong = $true )
    & ( inCongP = $true )
    & ( exuI2 = $true )
    & ( exuI3 = $true )
    & ( exuI1 = $true )
    & ( notdallE = $true )
    & ( notdexE = $true )
    & ( prop2set2propI = $true )
    & ( prop2setI = $true )
    & ( quantDeMorgan4 = $true )
    & ( quantDeMorgan3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( upairsetE = $true )
    & ( singletonsswitch = $true )
    & ( eqinunit = $true )
    & ( notinsingleton = $true )
    & ( uniqinunit = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( subPowSU = $true )
    & ( setunionE = $true )
    & ( setunionI = $true )
    & ( powersetE = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinPowerset = $true )
    & ( powersetI = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinE = $true )
    & ( setadjoinIR = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIL = $true )
    & ( nonemptyI1 = $true )
    & ( nonemptyI = $true )
    & ( nonemptyE1 = $true )
    & ( setbeta = $true )
    & ( noeltsimpempty = $true )
    & ( emptyI = $true )
    & ( setext = $true )
    & ( exuE3e = $true )
    & ( notinemptyset = $true )
    & ( emptysetimpfalse = $true )
    & ( emptysetE = $true )
    & ( prop2setE = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( dsetconstrEL = $true )
    & ( dsetconstrI = $true )
    & ( descrp = $true )
    & ( wellorderingAx = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( omegaIndAx = $true )
    & ( omegaSAx = $true )
    & ( omega0Ax = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( emptysetAx = $true )
    & ( setextAx = $true ) ),
    inference(ennf_transformation,[status(thm)],[f434]) ).

thf(f434,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ( ( sepSubset = $true )
                                                                                                                                                                                                       => ( ( binunionIL = $true )
                                                                                                                                                                                                         => ( ( upairset2IR = $true )
                                                                                                                                                                                                           => ( ( binunionIR = $true )
                                                                                                                                                                                                             => ( ( binunionEcases = $true )
                                                                                                                                                                                                               => ( ( binunionE = $true )
                                                                                                                                                                                                                 => ( ( binunionLsub = $true )
                                                                                                                                                                                                                   => ( ( binunionRsub = $true )
                                                                                                                                                                                                                     => ( ( binintersectI = $true )
                                                                                                                                                                                                                       => ( ( binintersectSubset5 = $true )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ( ( setminusER = $true )
                                                                                                                                                                                                                                                   => ( ( setminusSubset2 = $true )
                                                                                                                                                                                                                                                     => ( ( setminusERneg = $true )
                                                                                                                                                                                                                                                       => ( ( setminusELneg = $true )
                                                                                                                                                                                                                                                         => ( ( setminusILneg = $true )
                                                                                                                                                                                                                                                           => ( ( setminusIRneg = $true )
                                                                                                                                                                                                                                                             => ( ( setminusLsub = $true )
                                                                                                                                                                                                                                                               => ( ( setminusSubset1 = $true )
                                                                                                                                                                                                                                                                 => ( ( symdiffE = $true )
                                                                                                                                                                                                                                                                   => ( ( symdiffI1 = $true )
                                                                                                                                                                                                                                                                     => ( ( symdiffI2 = $true )
                                                                                                                                                                                                                                                                       => ( ( symdiffIneg1 = $true )
                                                                                                                                                                                                                                                                         => ( ( symdiffIneg2 = $true )
                                                                                                                                                                                                                                                                           => ( ( secondinupair = $true )
                                                                                                                                                                                                                                                                             => ( ( setukpairIL = $true )
                                                                                                                                                                                                                                                                               => ( ( setukpairIR = $true )
                                                                                                                                                                                                                                                                                 => ( ( kpairiskpair = $true )
                                                                                                                                                                                                                                                                                   => ( ( kpairp = $true )
                                                                                                                                                                                                                                                                                     => ( ( singletonsubset = $true )
                                                                                                                                                                                                                                                                                       => ( ( singletoninpowerset = $true )
                                                                                                                                                                                                                                                                                         => ( ( singletoninpowunion = $true )
                                                                                                                                                                                                                                                                                           => ( ( upairset2E = $true )
                                                                                                                                                                                                                                                                                             => ( ( upairsubunion = $true )
                                                                                                                                                                                                                                                                                               => ( ( upairinpowunion = $true )
                                                                                                                                                                                                                                                                                                 => ( ( ubforcartprodlem1 = $true )
                                                                                                                                                                                                                                                                                                   => ( ( ubforcartprodlem2 = $true )
                                                                                                                                                                                                                                                                                                     => ( ( ubforcartprodlem3 = $true )
                                                                                                                                                                                                                                                                                                       => ( ( cartprodpairin = $true )
                                                                                                                                                                                                                                                                                                         => ( ( cartprodmempair1 = $true )
                                                                                                                                                                                                                                                                                                           => ( ( cartprodmempair = $true )
                                                                                                                                                                                                                                                                                                             => ( ( setunionE2 = $true )
                                                                                                                                                                                                                                                                                                               => ( ( setunionsingleton1 = $true )
                                                                                                                                                                                                                                                                                                                 => ( ( setunionsingleton2 = $true )
                                                                                                                                                                                                                                                                                                                   => ( ( setunionsingleton = $true )
                                                                                                                                                                                                                                                                                                                     => ( ( singletonprop = $true )
                                                                                                                                                                                                                                                                                                                       => ( ( ex1E1 = $true )
                                                                                                                                                                                                                                                                                                                         => ( ( ex1I = $true )
                                                                                                                                                                                                                                                                                                                           => ( ( ex1I2 = $true )
                                                                                                                                                                                                                                                                                                                             => ( ( singletonsuniq = $true )
                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjL1 = $true )
                                                                                                                                                                                                                                                                                                                                 => ( ( kfstsingleton = $true )
                                                                                                                                                                                                                                                                                                                                   => ( ( theprop = $true )
                                                                                                                                                                                                                                                                                                                                     => ( ( kfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstin = $true )
                                                                                                                                                                                                                                                                                                                                         => ( ( setukpairinjL2 = $true )
                                                                                                                                                                                                                                                                                                                                           => ( ( setukpairinjL = $true )
                                                                                                                                                                                                                                                                                                                                             => ( ( setukpairinjR11 = $true )
                                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjR12 = $true )
                                                                                                                                                                                                                                                                                                                                                 => ( ( setukpairinjR1 = $true )
                                                                                                                                                                                                                                                                                                                                                   => ( ( upairequniteq = $true )
                                                                                                                                                                                                                                                                                                                                                     => ( ( setukpairinjR2 = $true )
                                                                                                                                                                                                                                                                                                                                                       => ( ( setukpairinjR = $true )
                                                                                                                                                                                                                                                                                                                                                         => ( ( ksndsingleton = $true )
                                                                                                                                                                                                                                                                                                                                                           => ( ( ksndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                             => ( ( kpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                               => ( ( cartprodsndin = $true )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( cartprodpairmemEL = $true )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( cartprodpairmemER = $true )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( cartprodmempaircEq = $true )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( cartprodsndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( cartprodpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( dpsetconstrI = $true )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( dpsetconstrSub = $true )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln = $true )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( dpsetconstrERa = $true )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( dpsetconstrEL1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( dpsetconstrEL2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( dpsetconstrER = $true )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcImageSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( apProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( app = $true )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( infuncsetfunc = $true )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcinfuncset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( lamProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( lamp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( lam2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( brelnall1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( brelnall2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ex1E2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcGraphProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                            = ( in @ X2 @ ( funcSet @ X0 @ X1 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                = ( in @ X3 @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                = ( in @ ( kpair @ X3 @ ( ap @ X0 @ X1 @ X2 @ X3 ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f433]) ).

thf(f433,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X2 @ ( funcSet @ X0 @ X1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X3 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( kpair @ X3 @ ( ap @ X0 @ X1 @ X2 @ X3 ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f210]) ).

thf(f210,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X3: $i,X4: $i,X13: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X13 @ ( funcSet @ X3 @ X4 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( kpair @ X1 @ ( ap @ X3 @ X4 @ X13 @ X1 ) ) @ X13 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f209]) ).

thf(f209,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X3: $i,X4: $i,X13: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X13 @ ( funcSet @ X3 @ X4 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( in @ ( kpair @ X1 @ ( ap @ X3 @ X4 @ X13 @ X1 ) ) @ X13 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ClpnksWlLJ/DTF2THF_22405.p',funcGraphProp3) ).

thf(f2950,plain,
    ( ( $true
      = ( func @ sK129 @ sK130 @ sK131 ) )
    | ( infuncsetfunc != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2948]) ).

thf(f2948,plain,
    ( ( infuncsetfunc != $true )
    | ( $true != $true )
    | ( $true
      = ( func @ sK129 @ sK130 @ sK131 ) ) ),
    inference(superposition,[status(thm)],[f2289,f2136]) ).

thf(f2136,plain,
    ( $true
    = ( in @ sK131 @ ( funcSet @ sK129 @ sK130 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1070]) ).

thf(f2289,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $true
       != ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) )
      | ( $true
        = ( func @ X2 @ X1 @ X0 ) )
      | ( infuncsetfunc != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1222]) ).

thf(f1222,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) )
          | ( $true
            = ( func @ X2 @ X1 @ X0 ) ) )
      | ( infuncsetfunc != $true ) )
    & ( ( infuncsetfunc = $true )
      | ( ( $true
          = ( in @ sK213 @ ( funcSet @ sK215 @ sK214 ) ) )
        & ( ( func @ sK215 @ sK214 @ sK213 )
         != $true ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK213,sK214,sK215])],[f1220,f1221]) ).

thf(f1221,plain,
    ( ? [X3: $i,X4: $i,X5: $i] :
        ( ( $true
          = ( in @ X3 @ ( funcSet @ X5 @ X4 ) ) )
        & ( $true
         != ( func @ X5 @ X4 @ X3 ) ) )
   => ( ( $true
        = ( in @ sK213 @ ( funcSet @ sK215 @ sK214 ) ) )
      & ( ( func @ sK215 @ sK214 @ sK213 )
       != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1220,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) )
          | ( $true
            = ( func @ X2 @ X1 @ X0 ) ) )
      | ( infuncsetfunc != $true ) )
    & ( ( infuncsetfunc = $true )
      | ? [X3: $i,X4: $i,X5: $i] :
          ( ( $true
            = ( in @ X3 @ ( funcSet @ X5 @ X4 ) ) )
          & ( $true
           != ( func @ X5 @ X4 @ X3 ) ) ) ) ),
    inference(rectify,[status(thm)],[f1219]) ).

thf(f1219,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) )
          | ( $true
            = ( func @ X2 @ X1 @ X0 ) ) )
      | ( infuncsetfunc != $true ) )
    & ( ( infuncsetfunc = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) )
          & ( $true
           != ( func @ X2 @ X1 @ X0 ) ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f683]) ).

thf(f683,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
         != ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) )
        | ( $true
          = ( func @ X2 @ X1 @ X0 ) ) )
  <=> ( infuncsetfunc = $true ) ),
    inference(ennf_transformation,[status(thm)],[f377]) ).

thf(f377,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) )
       => ( $true
          = ( func @ X2 @ X1 @ X0 ) ) )
  <=> ( infuncsetfunc = $true ) ),
    inference(fool_elimination,[status(thm)],[f376]) ).

thf(f376,plain,
    ( infuncsetfunc
    = ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( in @ X0 @ ( funcSet @ X2 @ X1 ) )
         => ( func @ X2 @ X1 @ X0 ) ) ) ),
    inference(rectify,[status(thm)],[f198]) ).

thf(f198,axiom,
    ( infuncsetfunc
    = ( ! [X13: $i,X4: $i,X3: $i] :
          ( ( in @ X13 @ ( funcSet @ X3 @ X4 ) )
         => ( func @ X3 @ X4 @ X13 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ClpnksWlLJ/DTF2THF_22405.p',infuncsetfunc) ).

thf(f2977,plain,
    ( $true
   != ( func @ sK129 @ sK130 @ sK131 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2976]) ).

thf(f2976,plain,
    ( ( $true
     != ( func @ sK129 @ sK130 @ sK131 ) )
    | ( $true != $true ) ),
    inference(forward_demodulation,[status(thm)],[f2975,f2135]) ).

thf(f2135,plain,
    ( $true
    = ( in @ sK132 @ sK129 ) ),
    inference(cnf_transformation,[status(thm)],[f1070]) ).

thf(f2975,plain,
    ( ( $true
     != ( in @ sK132 @ sK129 ) )
    | ( $true
     != ( func @ sK129 @ sK130 @ sK131 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2974]) ).

thf(f2974,plain,
    ( ( $true
     != ( in @ sK132 @ sK129 ) )
    | ( $true
     != ( func @ sK129 @ sK130 @ sK131 ) )
    | ( $true != $true ) ),
    inference(forward_demodulation,[status(thm)],[f2962,f2065]) ).

thf(f2065,plain,
    funcGraphProp1 = $true,
    inference(cnf_transformation,[status(thm)],[f1070]) ).

thf(f2962,plain,
    ( ( funcGraphProp1 != $true )
    | ( $true
     != ( func @ sK129 @ sK130 @ sK131 ) )
    | ( $true
     != ( in @ sK132 @ sK129 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2956]) ).

thf(f2956,plain,
    ( ( $true
     != ( in @ sK132 @ sK129 ) )
    | ( $true != $true )
    | ( funcGraphProp1 != $true )
    | ( $true
     != ( func @ sK129 @ sK130 @ sK131 ) ) ),
    inference(superposition,[status(thm)],[f2134,f2733]) ).

thf(f2733,plain,
    ! [X6: $i,X7: $i,X4: $i,X5: $i] :
      ( ( ( in @ ( kpair @ X7 @ ( ap @ X6 @ X4 @ X5 @ X7 ) ) @ X5 )
        = $true )
      | ( ( func @ X6 @ X4 @ X5 )
       != $true )
      | ( funcGraphProp1 != $true )
      | ( ( in @ X7 @ X6 )
       != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1745]) ).

thf(f1745,plain,
    ( ( ( funcGraphProp1 = $true )
      | ( ( ( func @ sK548 @ sK546 @ sK547 )
          = $true )
        & ( ( in @ ( kpair @ sK549 @ ( ap @ sK548 @ sK546 @ sK547 @ sK549 ) ) @ sK547 )
         != $true )
        & ( ( in @ sK549 @ sK548 )
          = $true ) ) )
    & ( ! [X4: $i,X5: $i,X6: $i] :
          ( ( ( func @ X6 @ X4 @ X5 )
           != $true )
          | ! [X7: $i] :
              ( ( ( in @ ( kpair @ X7 @ ( ap @ X6 @ X4 @ X5 @ X7 ) ) @ X5 )
                = $true )
              | ( ( in @ X7 @ X6 )
               != $true ) ) )
      | ( funcGraphProp1 != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK546,sK547,sK548,sK549])],[f1742,f1744,f1743]) ).

thf(f1743,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( func @ X2 @ X0 @ X1 ) )
        & ? [X3: $i] :
            ( ( ( in @ ( kpair @ X3 @ ( ap @ X2 @ X0 @ X1 @ X3 ) ) @ X1 )
             != $true )
            & ( $true
              = ( in @ X3 @ X2 ) ) ) )
   => ( ( ( func @ sK548 @ sK546 @ sK547 )
        = $true )
      & ? [X3: $i] :
          ( ( $true
           != ( in @ ( kpair @ X3 @ ( ap @ sK548 @ sK546 @ sK547 @ X3 ) ) @ sK547 ) )
          & ( $true
            = ( in @ X3 @ sK548 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1744,plain,
    ( ? [X3: $i] :
        ( ( $true
         != ( in @ ( kpair @ X3 @ ( ap @ sK548 @ sK546 @ sK547 @ X3 ) ) @ sK547 ) )
        & ( $true
          = ( in @ X3 @ sK548 ) ) )
   => ( ( ( in @ ( kpair @ sK549 @ ( ap @ sK548 @ sK546 @ sK547 @ sK549 ) ) @ sK547 )
       != $true )
      & ( ( in @ sK549 @ sK548 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1742,plain,
    ( ( ( funcGraphProp1 = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( func @ X2 @ X0 @ X1 ) )
          & ? [X3: $i] :
              ( ( ( in @ ( kpair @ X3 @ ( ap @ X2 @ X0 @ X1 @ X3 ) ) @ X1 )
               != $true )
              & ( $true
                = ( in @ X3 @ X2 ) ) ) ) )
    & ( ! [X4: $i,X5: $i,X6: $i] :
          ( ( ( func @ X6 @ X4 @ X5 )
           != $true )
          | ! [X7: $i] :
              ( ( ( in @ ( kpair @ X7 @ ( ap @ X6 @ X4 @ X5 @ X7 ) ) @ X5 )
                = $true )
              | ( ( in @ X7 @ X6 )
               != $true ) ) )
      | ( funcGraphProp1 != $true ) ) ),
    inference(rectify,[status(thm)],[f1741]) ).

thf(f1741,plain,
    ( ( ( funcGraphProp1 = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( func @ X2 @ X0 @ X1 ) )
          & ? [X3: $i] :
              ( ( ( in @ ( kpair @ X3 @ ( ap @ X2 @ X0 @ X1 @ X3 ) ) @ X1 )
               != $true )
              & ( $true
                = ( in @ X3 @ X2 ) ) ) ) )
    & ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( func @ X2 @ X0 @ X1 ) )
          | ! [X3: $i] :
              ( ( ( in @ ( kpair @ X3 @ ( ap @ X2 @ X0 @ X1 @ X3 ) ) @ X1 )
                = $true )
              | ( $true
               != ( in @ X3 @ X2 ) ) ) )
      | ( funcGraphProp1 != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f782]) ).

thf(f782,plain,
    ( ( funcGraphProp1 = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
         != ( func @ X2 @ X0 @ X1 ) )
        | ! [X3: $i] :
            ( ( ( in @ ( kpair @ X3 @ ( ap @ X2 @ X0 @ X1 @ X3 ) ) @ X1 )
              = $true )
            | ( $true
             != ( in @ X3 @ X2 ) ) ) ) ),
    inference(ennf_transformation,[status(thm)],[f317]) ).

thf(f317,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( func @ X2 @ X0 @ X1 ) )
       => ! [X3: $i] :
            ( ( $true
              = ( in @ X3 @ X2 ) )
           => ( ( in @ ( kpair @ X3 @ ( ap @ X2 @ X0 @ X1 @ X3 ) ) @ X1 )
              = $true ) ) )
  <=> ( funcGraphProp1 = $true ) ),
    inference(fool_elimination,[status(thm)],[f316]) ).

thf(f316,plain,
    ( funcGraphProp1
    = ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( func @ X2 @ X0 @ X1 )
         => ! [X3: $i] :
              ( ( in @ X3 @ X2 )
             => ( in @ ( kpair @ X3 @ ( ap @ X2 @ X0 @ X1 @ X3 ) ) @ X1 ) ) ) ) ),
    inference(rectify,[status(thm)],[f208]) ).

thf(f208,axiom,
    ( funcGraphProp1
    = ( ! [X4: $i,X13: $i,X3: $i] :
          ( ( func @ X3 @ X4 @ X13 )
         => ! [X1: $i] :
              ( ( in @ X1 @ X3 )
             => ( in @ ( kpair @ X1 @ ( ap @ X3 @ X4 @ X13 @ X1 ) ) @ X13 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ClpnksWlLJ/DTF2THF_22405.p',funcGraphProp1) ).

thf(f2134,plain,
    ( ( in @ ( kpair @ sK132 @ ( ap @ sK129 @ sK130 @ sK131 @ sK132 ) ) @ sK131 )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f1070]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SEU685^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.09  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.11/0.29  % Computer : n031.cluster.edu
% 0.11/0.29  % Model    : x86_64 x86_64
% 0.11/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.29  % Memory   : 8042.1875MB
% 0.11/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.29  % CPULimit : 300
% 0.11/0.29  % WCLimit  : 300
% 0.11/0.29  % DateTime : Tue Feb 24 12:31:48 EST 2026
% 0.11/0.29  % CPUTime  : 
% 0.11/0.29  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.18/0.38  ---- Original DTF file ---
% 0.18/0.38  thf(spec,logic,$$dhol).
% 0.18/0.38  %------------------------------------------------------------------------------
% 0.18/0.38  % File     : SEU685^1 : TPTP v9.2.1. Released v3.7.0.
% 0.18/0.38  % Domain   : Set Theory
% 0.18/0.38  % Problem  : Functions - Extensionality and Beta Reduction
% 0.18/0.38  % Version  : Especial.
% 0.18/0.38  % English  : (! A:i.! B:i.! f:i.in f (funcSet A B) -> (! x:i.in x A ->
% 0.18/0.38  %            in (kpair x (ap A B f x)) f))
% 0.18/0.38  
% 0.18/0.38  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.18/0.38  % Source   : [Bro08]
% 0.18/0.38  % Names    : ZFC187g [Bro08]
% 0.18/0.38  
% 0.18/0.38  % Status   : Theorem
% 0.18/0.38  % Rating   : 0.22 v9.1.0, 0.25 v9.0.0, 0.40 v8.2.0, 0.62 v8.1.0, 0.55 v7.5.0, 0.43 v7.4.0, 0.44 v7.2.0, 0.38 v7.0.0, 0.29 v6.4.0, 0.33 v6.3.0, 0.40 v6.2.0, 0.29 v6.1.0, 0.43 v5.5.0, 0.50 v5.4.0, 0.60 v5.2.0, 1.00 v3.7.0
% 0.18/0.38  % Syntax   : Number of formulae    :  447 ( 208 unt; 238 typ; 208 def)
% 0.18/0.38  %            Number of atoms       : 1114 ( 304 equ;   0 cnn)
% 0.18/0.38  %            Maximal formula atoms :  204 (   5 avg)
% 0.18/0.38  %            Number of connectives : 2056 (  47   ~;   7   |;  36   &;1451   @)
% 0.18/0.38  %                                         (  14 <=>; 501  =>;   0  <=;   0 <~>)
% 0.18/0.38  %            Maximal formula depth :  215 (   2 avg)
% 0.18/0.38  %            Number of types       :    2 (   0 usr)
% 0.18/0.38  %            Number of type conns  :  126 ( 126   >;   0   *;   0   +;   0  <<)
% 0.18/0.38  %            Number of symbols     :  241 ( 238 usr; 205 con; 0-4 aty)
% 0.18/0.38  %            Number of variables   :  666 (  73   ^; 557   !;  36   ?; 666   :)
% 0.18/0.38  % SPC      : TH0_THM_EQU_NAR
% 0.18/0.38  
% 0.18/0.38  % Comments : http://mathgate.info/detsetitem.php?id=412
% 0.18/0.38  %------------------------------------------------------------------------------
% 0.18/0.38  thf(in_type,type,
% 0.18/0.38      in: $i > $i > $o ).
% 0.18/0.38  
% 0.18/0.38  thf(exu_type,type,
% 0.18/0.38      exu: ( $i > $o ) > $o ).
% 0.18/0.38  
% 0.18/0.38  thf(exu,definition,
% 0.18/0.38      ( exu
% 0.18/0.38      = ( ^ [Xphi: $i > $o] :
% 0.18/0.38          ? [Xx: $i] :
% 0.18/0.38            ( ( Xphi @ Xx )
% 0.18/0.38            & ! [Xy: $i] :
% 0.18/0.38                ( ( Xphi @ Xy )
% 0.18/0.38               => ( Xx = Xy ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setextAx_type,type,
% 0.18/0.38      setextAx: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setextAx,definition,
% 0.18/0.38      ( setextAx
% 0.18/0.38      = ( ! [A: $i,B: $i] :
% 0.18/0.38            ( ! [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38              <=> ( in @ Xx @ B ) )
% 0.18/0.38           => ( A = B ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyset_type,type,
% 0.18/0.38      emptyset: $i ).
% 0.18/0.38  
% 0.18/0.38  thf(emptysetAx_type,type,
% 0.18/0.38      emptysetAx: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(emptysetAx,definition,
% 0.18/0.38      ( emptysetAx
% 0.18/0.38      = ( ! [Xx: $i] :
% 0.18/0.38            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoin_type,type,
% 0.18/0.38      setadjoin: $i > $i > $i ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoinAx_type,type,
% 0.18/0.38      setadjoinAx: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoinAx,definition,
% 0.18/0.38      ( setadjoinAx
% 0.18/0.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.18/0.38            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.18/0.38          <=> ( ( Xy = Xx )
% 0.18/0.38              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(powerset_type,type,
% 0.18/0.38      powerset: $i > $i ).
% 0.18/0.38  
% 0.18/0.38  thf(powersetAx_type,type,
% 0.18/0.38      powersetAx: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(powersetAx,definition,
% 0.18/0.38      ( powersetAx
% 0.18/0.38      = ( ! [A: $i,B: $i] :
% 0.18/0.38            ( ( in @ B @ ( powerset @ A ) )
% 0.18/0.38          <=> ! [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ B )
% 0.18/0.38               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setunion_type,type,
% 0.18/0.38      setunion: $i > $i ).
% 0.18/0.38  
% 0.18/0.38  thf(setunionAx_type,type,
% 0.18/0.38      setunionAx: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setunionAx,definition,
% 0.18/0.38      ( setunionAx
% 0.18/0.38      = ( ! [A: $i,Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ ( setunion @ A ) )
% 0.18/0.38          <=> ? [B: $i] :
% 0.18/0.38                ( ( in @ Xx @ B )
% 0.18/0.38                & ( in @ B @ A ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(omega_type,type,
% 0.18/0.38      omega: $i ).
% 0.18/0.38  
% 0.18/0.38  thf(omega0Ax_type,type,
% 0.18/0.38      omega0Ax: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(omega0Ax,definition,
% 0.18/0.38      ( omega0Ax
% 0.18/0.38      = ( in @ emptyset @ omega ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(omegaSAx_type,type,
% 0.18/0.38      omegaSAx: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(omegaSAx,definition,
% 0.18/0.38      ( omegaSAx
% 0.18/0.38      = ( ! [Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ omega )
% 0.18/0.38           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(omegaIndAx_type,type,
% 0.18/0.38      omegaIndAx: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(omegaIndAx,definition,
% 0.18/0.38      ( omegaIndAx
% 0.18/0.38      = ( ! [A: $i] :
% 0.18/0.38            ( ( ( in @ emptyset @ A )
% 0.18/0.38              & ! [Xx: $i] :
% 0.18/0.38                  ( ( ( in @ Xx @ omega )
% 0.18/0.38                    & ( in @ Xx @ A ) )
% 0.18/0.38                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.18/0.38           => ! [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ omega )
% 0.18/0.38               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(replAx_type,type,
% 0.18/0.38      replAx: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(replAx,definition,
% 0.18/0.38      ( replAx
% 0.18/0.38      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.18/0.38            ( ! [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38               => ( exu
% 0.18/0.38                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.18/0.38           => ? [B: $i] :
% 0.18/0.38              ! [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ B )
% 0.18/0.38              <=> ? [Xy: $i] :
% 0.18/0.38                    ( ( in @ Xy @ A )
% 0.18/0.38                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(foundationAx_type,type,
% 0.18/0.38      foundationAx: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(foundationAx,definition,
% 0.18/0.38      ( foundationAx
% 0.18/0.38      = ( ! [A: $i] :
% 0.18/0.38            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.18/0.38           => ? [B: $i] :
% 0.18/0.38                ( ( in @ B @ A )
% 0.18/0.38                & ~ ? [Xx: $i] :
% 0.18/0.38                      ( ( in @ Xx @ B )
% 0.18/0.38                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(wellorderingAx_type,type,
% 0.18/0.38      wellorderingAx: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(wellorderingAx,definition,
% 0.18/0.38      ( wellorderingAx
% 0.18/0.38      = ( ! [A: $i] :
% 0.18/0.38          ? [B: $i] :
% 0.18/0.38            ( ! [C: $i] :
% 0.18/0.38                ( ( in @ C @ B )
% 0.18/0.38               => ! [Xx: $i] :
% 0.18/0.38                    ( ( in @ Xx @ C )
% 0.18/0.38                   => ( in @ Xx @ A ) ) )
% 0.18/0.38            & ! [Xx: $i,Xy: $i] :
% 0.18/0.38                ( ( ( in @ Xx @ A )
% 0.18/0.38                  & ( in @ Xy @ A ) )
% 0.18/0.38               => ( ! [C: $i] :
% 0.18/0.38                      ( ( in @ C @ B )
% 0.18/0.38                     => ( ( in @ Xx @ C )
% 0.18/0.38                      <=> ( in @ Xy @ C ) ) )
% 0.18/0.38                 => ( Xx = Xy ) ) )
% 0.18/0.38            & ! [C: $i,D: $i] :
% 0.18/0.38                ( ( ( in @ C @ B )
% 0.18/0.38                  & ( in @ D @ B ) )
% 0.18/0.38               => ( ! [Xx: $i] :
% 0.18/0.38                      ( ( in @ Xx @ C )
% 0.18/0.38                     => ( in @ Xx @ D ) )
% 0.18/0.38                  | ! [Xx: $i] :
% 0.18/0.38                      ( ( in @ Xx @ D )
% 0.18/0.38                     => ( in @ Xx @ C ) ) ) )
% 0.18/0.38            & ! [C: $i] :
% 0.18/0.38                ( ( ! [Xx: $i] :
% 0.18/0.38                      ( ( in @ Xx @ C )
% 0.18/0.38                     => ( in @ Xx @ A ) )
% 0.18/0.38                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.18/0.38               => ? [D: $i,Xx: $i] :
% 0.18/0.38                    ( ( in @ D @ B )
% 0.18/0.38                    & ( in @ Xx @ C )
% 0.18/0.38                    & ~ ? [Xy: $i] :
% 0.18/0.38                          ( ( in @ Xy @ D )
% 0.18/0.38                          & ( in @ Xy @ C ) )
% 0.18/0.38                    & ! [E: $i] :
% 0.18/0.38                        ( ( in @ E @ B )
% 0.18/0.38                       => ( ! [Xy: $i] :
% 0.18/0.38                              ( ( in @ Xy @ E )
% 0.18/0.38                             => ( in @ Xy @ D ) )
% 0.18/0.38                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(descr_type,type,
% 0.18/0.38      descr: ( $i > $o ) > $i ).
% 0.18/0.38  
% 0.18/0.38  thf(descrp_type,type,
% 0.18/0.38      descrp: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(descrp,definition,
% 0.18/0.38      ( descrp
% 0.18/0.38      = ( ! [Xphi: $i > $o] :
% 0.18/0.38            ( ( exu
% 0.18/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.38           => ( Xphi
% 0.18/0.38              @ ( descr
% 0.18/0.38                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(dsetconstr_type,type,
% 0.18/0.38      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.18/0.38  
% 0.18/0.38  thf(dsetconstrI_type,type,
% 0.18/0.38      dsetconstrI: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(dsetconstrI,definition,
% 0.18/0.38      ( dsetconstrI
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ A )
% 0.18/0.38           => ( ( Xphi @ Xx )
% 0.18/0.38             => ( in @ Xx
% 0.18/0.38                @ ( dsetconstr @ A
% 0.18/0.38                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(dsetconstrEL_type,type,
% 0.18/0.38      dsetconstrEL: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(dsetconstrEL,definition,
% 0.18/0.38      ( dsetconstrEL
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.38            ( ( in @ Xx
% 0.18/0.38              @ ( dsetconstr @ A
% 0.18/0.38                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.18/0.38           => ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(dsetconstrER_type,type,
% 0.18/0.38      dsetconstrER: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(dsetconstrER,definition,
% 0.18/0.38      ( dsetconstrER
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.38            ( ( in @ Xx
% 0.18/0.38              @ ( dsetconstr @ A
% 0.18/0.38                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.18/0.38           => ( Xphi @ Xx ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(exuE1_type,type,
% 0.18/0.38      exuE1: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(exuE1,definition,
% 0.18/0.38      ( exuE1
% 0.18/0.38      = ( ! [Xphi: $i > $o] :
% 0.18/0.38            ( ( exu
% 0.18/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.38           => ? [Xx: $i] :
% 0.18/0.38                ( ( Xphi @ Xx )
% 0.18/0.38                & ! [Xy: $i] :
% 0.18/0.38                    ( ( Xphi @ Xy )
% 0.18/0.38                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(prop2set_type,type,
% 0.18/0.38      prop2set: $o > $i ).
% 0.18/0.38  
% 0.18/0.38  thf(prop2setE_type,type,
% 0.18/0.38      prop2setE: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(prop2setE,definition,
% 0.18/0.38      ( prop2setE
% 0.18/0.38      = ( ! [Xphi: $o,Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.18/0.38           => Xphi ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(emptysetE_type,type,
% 0.18/0.38      emptysetE: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(emptysetE,definition,
% 0.18/0.38      ( emptysetE
% 0.18/0.38      = ( ! [Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ emptyset )
% 0.18/0.38           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(emptysetimpfalse_type,type,
% 0.18/0.38      emptysetimpfalse: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(emptysetimpfalse,definition,
% 0.18/0.38      ( emptysetimpfalse
% 0.18/0.38      = ( ! [Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ emptyset )
% 0.18/0.38           => $false ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(notinemptyset_type,type,
% 0.18/0.38      notinemptyset: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(notinemptyset,definition,
% 0.18/0.38      ( notinemptyset
% 0.18/0.38      = ( ! [Xx: $i] :
% 0.18/0.38            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(exuE3e_type,type,
% 0.18/0.38      exuE3e: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(exuE3e,definition,
% 0.18/0.38      ( exuE3e
% 0.18/0.38      = ( ! [Xphi: $i > $o] :
% 0.18/0.38            ( ( exu
% 0.18/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.38           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setext_type,type,
% 0.18/0.38      setext: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setext,definition,
% 0.18/0.38      ( setext
% 0.18/0.38      = ( ! [A: $i,B: $i] :
% 0.18/0.38            ( ! [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38               => ( in @ Xx @ B ) )
% 0.18/0.38           => ( ! [Xx: $i] :
% 0.18/0.38                  ( ( in @ Xx @ B )
% 0.18/0.38                 => ( in @ Xx @ A ) )
% 0.18/0.38             => ( A = B ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyI_type,type,
% 0.18/0.38      emptyI: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyI,definition,
% 0.18/0.38      ( emptyI
% 0.18/0.38      = ( ! [A: $i] :
% 0.18/0.38            ( ! [Xx: $i] :
% 0.18/0.38                ~ ( in @ Xx @ A )
% 0.18/0.38           => ( A = emptyset ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(noeltsimpempty_type,type,
% 0.18/0.38      noeltsimpempty: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(noeltsimpempty,definition,
% 0.18/0.38      ( noeltsimpempty
% 0.18/0.38      = ( ! [A: $i] :
% 0.18/0.38            ( ! [Xx: $i] :
% 0.18/0.38                ~ ( in @ Xx @ A )
% 0.18/0.38           => ( A = emptyset ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setbeta_type,type,
% 0.18/0.38      setbeta: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setbeta,definition,
% 0.18/0.38      ( setbeta
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ A )
% 0.18/0.38           => ( ( in @ Xx
% 0.18/0.38                @ ( dsetconstr @ A
% 0.18/0.38                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.18/0.38            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(nonempty_type,type,
% 0.18/0.38      nonempty: $i > $o ).
% 0.18/0.38  
% 0.18/0.38  thf(nonempty,definition,
% 0.18/0.38      ( nonempty
% 0.18/0.38      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(nonemptyE1_type,type,
% 0.18/0.38      nonemptyE1: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(nonemptyE1,definition,
% 0.18/0.38      ( nonemptyE1
% 0.18/0.38      = ( ! [A: $i] :
% 0.18/0.38            ( ( nonempty @ A )
% 0.18/0.38           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(nonemptyI_type,type,
% 0.18/0.38      nonemptyI: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(nonemptyI,definition,
% 0.18/0.38      ( nonemptyI
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ A )
% 0.18/0.38           => ( ( Xphi @ Xx )
% 0.18/0.38             => ( nonempty
% 0.18/0.38                @ ( dsetconstr @ A
% 0.18/0.38                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(nonemptyI1_type,type,
% 0.18/0.38      nonemptyI1: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(nonemptyI1,definition,
% 0.18/0.38      ( nonemptyI1
% 0.18/0.38      = ( ! [A: $i] :
% 0.18/0.38            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.18/0.38           => ( nonempty @ A ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoinIL_type,type,
% 0.18/0.38      setadjoinIL: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoinIL,definition,
% 0.18/0.38      ( setadjoinIL
% 0.18/0.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyinunitempty_type,type,
% 0.18/0.38      emptyinunitempty: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyinunitempty,definition,
% 0.18/0.38      ( emptyinunitempty
% 0.18/0.38      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoinIR_type,type,
% 0.18/0.38      setadjoinIR: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoinIR,definition,
% 0.18/0.38      ( setadjoinIR
% 0.18/0.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.18/0.38            ( ( in @ Xy @ A )
% 0.18/0.38           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoinE_type,type,
% 0.18/0.38      setadjoinE: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoinE,definition,
% 0.18/0.38      ( setadjoinE
% 0.18/0.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.18/0.38            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.18/0.38           => ! [Xphi: $o] :
% 0.18/0.38                ( ( ( Xy = Xx )
% 0.18/0.38                 => Xphi )
% 0.18/0.38               => ( ( ( in @ Xy @ A )
% 0.18/0.38                   => Xphi )
% 0.18/0.38                 => Xphi ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoinOr_type,type,
% 0.18/0.38      setadjoinOr: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setadjoinOr,definition,
% 0.18/0.38      ( setadjoinOr
% 0.18/0.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.18/0.38            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.18/0.38           => ( ( Xy = Xx )
% 0.18/0.38              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setoftrueEq_type,type,
% 0.18/0.38      setoftrueEq: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setoftrueEq,definition,
% 0.18/0.38      ( setoftrueEq
% 0.18/0.38      = ( ! [A: $i] :
% 0.18/0.38            ( ( dsetconstr @ A
% 0.18/0.38              @ ^ [Xx: $i] : $true )
% 0.18/0.38            = A ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(powersetI_type,type,
% 0.18/0.38      powersetI: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(powersetI,definition,
% 0.18/0.38      ( powersetI
% 0.18/0.38      = ( ! [A: $i,B: $i] :
% 0.18/0.38            ( ! [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ B )
% 0.18/0.38               => ( in @ Xx @ A ) )
% 0.18/0.38           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyinPowerset_type,type,
% 0.18/0.38      emptyinPowerset: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyinPowerset,definition,
% 0.18/0.38      ( emptyinPowerset
% 0.18/0.38      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyInPowerset_type,type,
% 0.18/0.38      emptyInPowerset: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyInPowerset,definition,
% 0.18/0.38      ( emptyInPowerset
% 0.18/0.38      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(powersetE_type,type,
% 0.18/0.38      powersetE: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(powersetE,definition,
% 0.18/0.38      ( powersetE
% 0.18/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.38            ( ( in @ B @ ( powerset @ A ) )
% 0.18/0.38           => ( ( in @ Xx @ B )
% 0.18/0.38             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setunionI_type,type,
% 0.18/0.38      setunionI: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setunionI,definition,
% 0.18/0.38      ( setunionI
% 0.18/0.38      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.18/0.38            ( ( in @ Xx @ B )
% 0.18/0.38           => ( ( in @ B @ A )
% 0.18/0.38             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(setunionE_type,type,
% 0.18/0.38      setunionE: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(setunionE,definition,
% 0.18/0.38      ( setunionE
% 0.18/0.38      = ( ! [A: $i,Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ ( setunion @ A ) )
% 0.18/0.38           => ! [Xphi: $o] :
% 0.18/0.38                ( ! [B: $i] :
% 0.18/0.38                    ( ( in @ Xx @ B )
% 0.18/0.38                   => ( ( in @ B @ A )
% 0.18/0.38                     => Xphi ) )
% 0.18/0.38               => Xphi ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(subPowSU_type,type,
% 0.18/0.38      subPowSU: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(subPowSU,definition,
% 0.18/0.38      ( subPowSU
% 0.18/0.38      = ( ! [A: $i,Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ A )
% 0.18/0.38           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(exuE2_type,type,
% 0.18/0.38      exuE2: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(exuE2,definition,
% 0.18/0.38      ( exuE2
% 0.18/0.38      = ( ! [Xphi: $i > $o] :
% 0.18/0.38            ( ( exu
% 0.18/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.38           => ? [Xx: $i] :
% 0.18/0.38              ! [Xy: $i] :
% 0.18/0.38                ( ( Xphi @ Xy )
% 0.18/0.38              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(nonemptyImpWitness_type,type,
% 0.18/0.38      nonemptyImpWitness: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(nonemptyImpWitness,definition,
% 0.18/0.38      ( nonemptyImpWitness
% 0.18/0.38      = ( ! [A: $i] :
% 0.18/0.38            ( ( nonempty @ A )
% 0.18/0.38           => ? [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38                & $true ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(uniqinunit_type,type,
% 0.18/0.38      uniqinunit: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(uniqinunit,definition,
% 0.18/0.38      ( uniqinunit
% 0.18/0.38      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.38            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.18/0.38           => ( Xx = Xy ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(notinsingleton_type,type,
% 0.18/0.38      notinsingleton: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(notinsingleton,definition,
% 0.18/0.38      ( notinsingleton
% 0.18/0.38      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.38            ( ( Xx != Xy )
% 0.18/0.38           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(eqinunit_type,type,
% 0.18/0.38      eqinunit: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(eqinunit,definition,
% 0.18/0.38      ( eqinunit
% 0.18/0.38      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.38            ( ( Xx = Xy )
% 0.18/0.38           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(singletonsswitch_type,type,
% 0.18/0.38      singletonsswitch: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(singletonsswitch,definition,
% 0.18/0.38      ( singletonsswitch
% 0.18/0.38      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.38            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.18/0.38           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(upairsetE_type,type,
% 0.18/0.38      upairsetE: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(upairsetE,definition,
% 0.18/0.38      ( upairsetE
% 0.18/0.38      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.18/0.38            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.18/0.38           => ( ( Xz = Xx )
% 0.18/0.38              | ( Xz = Xy ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(upairsetIL_type,type,
% 0.18/0.38      upairsetIL: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(upairsetIL,definition,
% 0.18/0.38      ( upairsetIL
% 0.18/0.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(upairsetIR_type,type,
% 0.18/0.38      upairsetIR: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(upairsetIR,definition,
% 0.18/0.38      ( upairsetIR
% 0.18/0.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyE1_type,type,
% 0.18/0.38      emptyE1: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(emptyE1,definition,
% 0.18/0.38      ( emptyE1
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.38            ( ? [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38                & ( Xphi @ Xx ) )
% 0.18/0.38           => ( ( ( dsetconstr @ A
% 0.18/0.38                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.38                = emptyset )
% 0.18/0.38             => $false ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(vacuousDall_type,type,
% 0.18/0.38      vacuousDall: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(vacuousDall,definition,
% 0.18/0.38      ( vacuousDall
% 0.18/0.38      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.18/0.38            ( ( in @ Xx @ emptyset )
% 0.18/0.38           => ( Xphi @ Xx ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(quantDeMorgan1_type,type,
% 0.18/0.38      quantDeMorgan1: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(quantDeMorgan1,definition,
% 0.18/0.38      ( quantDeMorgan1
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.38            ( ~ ! [Xx: $i] :
% 0.18/0.38                  ( ( in @ Xx @ A )
% 0.18/0.38                 => ( Xphi @ Xx ) )
% 0.18/0.38           => ? [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(quantDeMorgan2_type,type,
% 0.18/0.38      quantDeMorgan2: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(quantDeMorgan2,definition,
% 0.18/0.38      ( quantDeMorgan2
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.38            ( ! [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38               => ~ ( Xphi @ Xx ) )
% 0.18/0.38           => ~ ? [Xx: $i] :
% 0.18/0.38                  ( ( in @ Xx @ A )
% 0.18/0.38                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(quantDeMorgan3_type,type,
% 0.18/0.38      quantDeMorgan3: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(quantDeMorgan3,definition,
% 0.18/0.38      ( quantDeMorgan3
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.38            ( ~ ? [Xx: $i] :
% 0.18/0.38                  ( ( in @ Xx @ A )
% 0.18/0.38                  & ( Xphi @ Xx ) )
% 0.18/0.38           => ! [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(quantDeMorgan4_type,type,
% 0.18/0.38      quantDeMorgan4: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(quantDeMorgan4,definition,
% 0.18/0.38      ( quantDeMorgan4
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.38            ( ? [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38                & ~ ( Xphi @ Xx ) )
% 0.18/0.38           => ~ ! [Xx: $i] :
% 0.18/0.38                  ( ( in @ Xx @ A )
% 0.18/0.38                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(prop2setI_type,type,
% 0.18/0.38      prop2setI: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(prop2setI,definition,
% 0.18/0.38      ( prop2setI
% 0.18/0.38      = ( ! [Xphi: $o] :
% 0.18/0.38            ( Xphi
% 0.18/0.38           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(set2prop_type,type,
% 0.18/0.38      set2prop: $i > $o ).
% 0.18/0.38  
% 0.18/0.38  thf(prop2set2propI_type,type,
% 0.18/0.38      prop2set2propI: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(prop2set2propI,definition,
% 0.18/0.38      ( prop2set2propI
% 0.18/0.38      = ( ! [Xphi: $o] :
% 0.18/0.38            ( Xphi
% 0.18/0.38           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(notdexE_type,type,
% 0.18/0.38      notdexE: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(notdexE,definition,
% 0.18/0.38      ( notdexE
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.38            ( ~ ? [Xx: $i] :
% 0.18/0.38                  ( ( in @ Xx @ A )
% 0.18/0.38                  & ( Xphi @ Xx ) )
% 0.18/0.38           => ! [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(notdallE_type,type,
% 0.18/0.38      notdallE: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(notdallE,definition,
% 0.18/0.38      ( notdallE
% 0.18/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.38            ( ~ ! [Xx: $i] :
% 0.18/0.38                  ( ( in @ Xx @ A )
% 0.18/0.38                 => ( Xphi @ Xx ) )
% 0.18/0.38           => ? [Xx: $i] :
% 0.18/0.38                ( ( in @ Xx @ A )
% 0.18/0.38                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(exuI1_type,type,
% 0.18/0.38      exuI1: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(exuI1,definition,
% 0.18/0.38      ( exuI1
% 0.18/0.38      = ( ! [Xphi: $i > $o] :
% 0.18/0.38            ( ? [Xx: $i] :
% 0.18/0.38                ( ( Xphi @ Xx )
% 0.18/0.38                & ! [Xy: $i] :
% 0.18/0.38                    ( ( Xphi @ Xy )
% 0.18/0.38                   => ( Xx = Xy ) ) )
% 0.18/0.38           => ( exu
% 0.18/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.38  
% 0.18/0.38  thf(exuI3_type,type,
% 0.18/0.38      exuI3: $o ).
% 0.18/0.38  
% 0.18/0.38  thf(exuI3,definition,
% 0.18/0.38      ( exuI3
% 0.18/0.38      = ( ! [Xphi: $i > $o] :
% 0.18/0.38            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.18/0.38           => ( ! [Xx: $i,Xy: $i] :
% 0.18/0.39                  ( ( Xphi @ Xx )
% 0.18/0.39                 => ( ( Xphi @ Xy )
% 0.18/0.39                   => ( Xx = Xy ) ) )
% 0.18/0.39             => ( exu
% 0.18/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(exuI2_type,type,
% 0.18/0.39      exuI2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(exuI2,definition,
% 0.18/0.39      ( exuI2
% 0.18/0.39      = ( ! [Xphi: $i > $o] :
% 0.18/0.39            ( ? [Xx: $i] :
% 0.18/0.39              ! [Xy: $i] :
% 0.18/0.39                ( ( Xphi @ Xy )
% 0.18/0.39              <=> ( Xy = Xx ) )
% 0.18/0.39           => ( exu
% 0.18/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(inCongP_type,type,
% 0.18/0.39      inCongP: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(inCongP,definition,
% 0.18/0.39      ( inCongP
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( A = B )
% 0.18/0.39           => ! [Xx: $i,Xy: $i] :
% 0.18/0.39                ( ( Xx = Xy )
% 0.18/0.39               => ( ( in @ Xx @ A )
% 0.18/0.39                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(in__Cong_type,type,
% 0.18/0.39      in__Cong: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(in__Cong,definition,
% 0.18/0.39      ( in__Cong
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( A = B )
% 0.18/0.39           => ! [Xx: $i,Xy: $i] :
% 0.18/0.39                ( ( Xx = Xy )
% 0.18/0.39               => ( ( in @ Xx @ A )
% 0.18/0.39                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(exuE3u_type,type,
% 0.18/0.39      exuE3u: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(exuE3u,definition,
% 0.18/0.39      ( exuE3u
% 0.18/0.39      = ( ! [Xphi: $i > $o] :
% 0.18/0.39            ( ( exu
% 0.18/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.39           => ! [Xx: $i,Xy: $i] :
% 0.18/0.39                ( ( Xphi @ Xx )
% 0.18/0.39               => ( ( Xphi @ Xy )
% 0.18/0.39                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(exu__Cong_type,type,
% 0.18/0.39      exu__Cong: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(exu__Cong,definition,
% 0.18/0.39      ( exu__Cong
% 0.18/0.39      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.18/0.39            ( ! [Xx: $i,Xy: $i] :
% 0.18/0.39                ( ( Xx = Xy )
% 0.18/0.39               => ( ( Xphi @ Xx )
% 0.18/0.39                <=> ( Xpsi @ Xy ) ) )
% 0.18/0.39           => ( ( exu
% 0.18/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.39            <=> ( exu
% 0.18/0.39                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(emptyset__Cong_type,type,
% 0.18/0.39      emptyset__Cong: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(emptyset__Cong,definition,
% 0.18/0.39      ( emptyset__Cong
% 0.18/0.39      = ( emptyset = emptyset ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setadjoin__Cong_type,type,
% 0.18/0.39      setadjoin__Cong: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setadjoin__Cong,definition,
% 0.18/0.39      ( setadjoin__Cong
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( Xx = Xy )
% 0.18/0.39           => ! [Xz: $i,Xu: $i] :
% 0.18/0.39                ( ( Xz = Xu )
% 0.18/0.39               => ( ( setadjoin @ Xx @ Xz )
% 0.18/0.39                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(powerset__Cong_type,type,
% 0.18/0.39      powerset__Cong: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(powerset__Cong,definition,
% 0.18/0.39      ( powerset__Cong
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( A = B )
% 0.18/0.39           => ( ( powerset @ A )
% 0.18/0.39              = ( powerset @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setunion__Cong_type,type,
% 0.18/0.39      setunion__Cong: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setunion__Cong,definition,
% 0.18/0.39      ( setunion__Cong
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( A = B )
% 0.18/0.39           => ( ( setunion @ A )
% 0.18/0.39              = ( setunion @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(omega__Cong_type,type,
% 0.18/0.39      omega__Cong: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(omega__Cong,definition,
% 0.18/0.39      ( omega__Cong
% 0.18/0.39      = ( omega = omega ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(exuEu_type,type,
% 0.18/0.39      exuEu: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(exuEu,definition,
% 0.18/0.39      ( exuEu
% 0.18/0.39      = ( ! [Xphi: $i > $o] :
% 0.18/0.39            ( ( exu
% 0.18/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.39           => ! [Xx: $i,Xy: $i] :
% 0.18/0.39                ( ( Xphi @ Xx )
% 0.18/0.39               => ( ( Xphi @ Xy )
% 0.18/0.39                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(descr__Cong_type,type,
% 0.18/0.39      descr__Cong: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(descr__Cong,definition,
% 0.18/0.39      ( descr__Cong
% 0.18/0.39      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.18/0.39            ( ! [Xx: $i,Xy: $i] :
% 0.18/0.39                ( ( Xx = Xy )
% 0.18/0.39               => ( ( Xphi @ Xx )
% 0.18/0.39                <=> ( Xpsi @ Xy ) ) )
% 0.18/0.39           => ( ( exu
% 0.18/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.39             => ( ( exu
% 0.18/0.39                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.18/0.39               => ( ( descr
% 0.18/0.39                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.39                  = ( descr
% 0.18/0.39                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(dsetconstr__Cong_type,type,
% 0.18/0.39      dsetconstr__Cong: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(dsetconstr__Cong,definition,
% 0.18/0.39      ( dsetconstr__Cong
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( A = B )
% 0.18/0.39           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.18/0.39                ( ! [Xx: $i] :
% 0.18/0.39                    ( ( in @ Xx @ A )
% 0.18/0.39                   => ! [Xy: $i] :
% 0.18/0.39                        ( ( in @ Xy @ B )
% 0.18/0.39                       => ( ( Xx = Xy )
% 0.18/0.39                         => ( ( Xphi @ Xx )
% 0.18/0.39                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.18/0.39               => ( ( dsetconstr @ A
% 0.18/0.39                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.39                  = ( dsetconstr @ B
% 0.18/0.39                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(subset_type,type,
% 0.18/0.39      subset: $i > $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(disjoint_type,type,
% 0.18/0.39      disjoint: $i > $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setsmeet_type,type,
% 0.18/0.39      setsmeet: $i > $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetI1_type,type,
% 0.18/0.39      subsetI1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetI1,definition,
% 0.18/0.39      ( subsetI1
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( in @ Xx @ B ) )
% 0.18/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(eqimpsubset2_type,type,
% 0.18/0.39      eqimpsubset2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(eqimpsubset2,definition,
% 0.18/0.39      ( eqimpsubset2
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( A = B )
% 0.18/0.39           => ( subset @ B @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(eqimpsubset1_type,type,
% 0.18/0.39      eqimpsubset1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(eqimpsubset1,definition,
% 0.18/0.39      ( eqimpsubset1
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( A = B )
% 0.18/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetI2_type,type,
% 0.18/0.39      subsetI2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetI2,definition,
% 0.18/0.39      ( subsetI2
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( in @ Xx @ B ) )
% 0.18/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(emptysetsubset_type,type,
% 0.18/0.39      emptysetsubset: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(emptysetsubset,definition,
% 0.18/0.39      ( emptysetsubset
% 0.18/0.39      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetE_type,type,
% 0.18/0.39      subsetE: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetE,definition,
% 0.18/0.39      ( subsetE
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( subset @ A @ B )
% 0.18/0.39           => ( ( in @ Xx @ A )
% 0.18/0.39             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetE2_type,type,
% 0.18/0.39      subsetE2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetE2,definition,
% 0.18/0.39      ( subsetE2
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( subset @ A @ B )
% 0.18/0.39           => ( ~ ( in @ Xx @ B )
% 0.18/0.39             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(notsubsetI_type,type,
% 0.18/0.39      notsubsetI: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(notsubsetI,definition,
% 0.18/0.39      ( notsubsetI
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( ~ ( in @ Xx @ B )
% 0.18/0.39             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(notequalI1_type,type,
% 0.18/0.39      notequalI1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(notequalI1,definition,
% 0.18/0.39      ( notequalI1
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ~ ( subset @ A @ B )
% 0.18/0.39           => ( A != B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(notequalI2_type,type,
% 0.18/0.39      notequalI2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(notequalI2,definition,
% 0.18/0.39      ( notequalI2
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( ~ ( in @ Xx @ B )
% 0.18/0.39             => ( A != B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetRefl_type,type,
% 0.18/0.39      subsetRefl: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetRefl,definition,
% 0.18/0.39      ( subsetRefl
% 0.18/0.39      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetTrans_type,type,
% 0.18/0.39      subsetTrans: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetTrans,definition,
% 0.18/0.39      ( subsetTrans
% 0.18/0.39      = ( ! [A: $i,B: $i,C: $i] :
% 0.18/0.39            ( ( subset @ A @ B )
% 0.18/0.39           => ( ( subset @ B @ C )
% 0.18/0.39             => ( subset @ A @ C ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setadjoinSub_type,type,
% 0.18/0.39      setadjoinSub: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setadjoinSub,definition,
% 0.18/0.39      ( setadjoinSub
% 0.18/0.39      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setadjoinSub2_type,type,
% 0.18/0.39      setadjoinSub2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setadjoinSub2,definition,
% 0.18/0.39      ( setadjoinSub2
% 0.18/0.39      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.18/0.39            ( ( subset @ A @ B )
% 0.18/0.39           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(subset2powerset_type,type,
% 0.18/0.39      subset2powerset: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(subset2powerset,definition,
% 0.18/0.39      ( subset2powerset
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( subset @ A @ B )
% 0.18/0.39           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setextsub_type,type,
% 0.18/0.39      setextsub: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setextsub,definition,
% 0.18/0.39      ( setextsub
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( subset @ A @ B )
% 0.18/0.39           => ( ( subset @ B @ A )
% 0.18/0.39             => ( A = B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetemptysetimpeq_type,type,
% 0.18/0.39      subsetemptysetimpeq: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(subsetemptysetimpeq,definition,
% 0.18/0.39      ( subsetemptysetimpeq
% 0.18/0.39      = ( ! [A: $i] :
% 0.18/0.39            ( ( subset @ A @ emptyset )
% 0.18/0.39           => ( A = emptyset ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(powersetI1_type,type,
% 0.18/0.39      powersetI1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(powersetI1,definition,
% 0.18/0.39      ( powersetI1
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( subset @ B @ A )
% 0.18/0.39           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(powersetE1_type,type,
% 0.18/0.39      powersetE1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(powersetE1,definition,
% 0.18/0.39      ( powersetE1
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( in @ B @ ( powerset @ A ) )
% 0.18/0.39           => ( subset @ B @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(inPowerset_type,type,
% 0.18/0.39      inPowerset: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(inPowerset,definition,
% 0.18/0.39      ( inPowerset
% 0.18/0.39      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(powersetsubset_type,type,
% 0.18/0.39      powersetsubset: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(powersetsubset,definition,
% 0.18/0.39      ( powersetsubset
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( subset @ A @ B )
% 0.18/0.39           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(sepInPowerset_type,type,
% 0.18/0.39      sepInPowerset: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(sepInPowerset,definition,
% 0.18/0.39      ( sepInPowerset
% 0.18/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.39            ( in
% 0.18/0.39            @ ( dsetconstr @ A
% 0.18/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.39            @ ( powerset @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(sepSubset_type,type,
% 0.18/0.39      sepSubset: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(sepSubset,definition,
% 0.18/0.39      ( sepSubset
% 0.18/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.39            ( subset
% 0.18/0.39            @ ( dsetconstr @ A
% 0.18/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.39            @ A ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binunion_type,type,
% 0.18/0.39      binunion: $i > $i > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionIL_type,type,
% 0.18/0.39      binunionIL: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionIL,definition,
% 0.18/0.39      ( binunionIL
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(upairset2IR_type,type,
% 0.18/0.39      upairset2IR: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(upairset2IR,definition,
% 0.18/0.39      ( upairset2IR
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionIR_type,type,
% 0.18/0.39      binunionIR: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionIR,definition,
% 0.18/0.39      ( binunionIR
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ B )
% 0.18/0.39           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionEcases_type,type,
% 0.18/0.39      binunionEcases: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionEcases,definition,
% 0.18/0.39      ( binunionEcases
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.18/0.39            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.18/0.39           => ( ( ( in @ Xx @ A )
% 0.18/0.39               => Xphi )
% 0.18/0.39             => ( ( ( in @ Xx @ B )
% 0.18/0.39                 => Xphi )
% 0.18/0.39               => Xphi ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionE_type,type,
% 0.18/0.39      binunionE: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionE,definition,
% 0.18/0.39      ( binunionE
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.18/0.39           => ( ( in @ Xx @ A )
% 0.18/0.39              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionLsub_type,type,
% 0.18/0.39      binunionLsub: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionLsub,definition,
% 0.18/0.39      ( binunionLsub
% 0.18/0.39      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionRsub_type,type,
% 0.18/0.39      binunionRsub: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binunionRsub,definition,
% 0.18/0.39      ( binunionRsub
% 0.18/0.39      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersect_type,type,
% 0.18/0.39      binintersect: $i > $i > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectI_type,type,
% 0.18/0.39      binintersectI: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectI,definition,
% 0.18/0.39      ( binintersectI
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( ( in @ Xx @ B )
% 0.18/0.39             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectSubset5_type,type,
% 0.18/0.39      binintersectSubset5: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectSubset5,definition,
% 0.18/0.39      ( binintersectSubset5
% 0.18/0.39      = ( ! [A: $i,B: $i,C: $i] :
% 0.18/0.39            ( ( subset @ C @ A )
% 0.18/0.39           => ( ( subset @ C @ B )
% 0.18/0.39             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectEL_type,type,
% 0.18/0.39      binintersectEL: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectEL,definition,
% 0.18/0.39      ( binintersectEL
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.18/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectLsub_type,type,
% 0.18/0.39      binintersectLsub: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectLsub,definition,
% 0.18/0.39      ( binintersectLsub
% 0.18/0.39      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectSubset2_type,type,
% 0.18/0.39      binintersectSubset2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectSubset2,definition,
% 0.18/0.39      ( binintersectSubset2
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( subset @ A @ B )
% 0.18/0.39           => ( ( binintersect @ A @ B )
% 0.18/0.39              = A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectSubset3_type,type,
% 0.18/0.39      binintersectSubset3: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectSubset3,definition,
% 0.18/0.39      ( binintersectSubset3
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( ( binintersect @ A @ B )
% 0.18/0.39              = B )
% 0.18/0.39           => ( subset @ B @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectER_type,type,
% 0.18/0.39      binintersectER: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectER,definition,
% 0.18/0.39      ( binintersectER
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.18/0.39           => ( in @ Xx @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(disjointsetsI1_type,type,
% 0.18/0.39      disjointsetsI1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(disjointsetsI1,definition,
% 0.18/0.39      ( disjointsetsI1
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ~ ? [Xx: $i] :
% 0.18/0.39                  ( ( in @ Xx @ A )
% 0.18/0.39                  & ( in @ Xx @ B ) )
% 0.18/0.39           => ( ( binintersect @ A @ B )
% 0.18/0.39              = emptyset ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectRsub_type,type,
% 0.18/0.39      binintersectRsub: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectRsub,definition,
% 0.18/0.39      ( binintersectRsub
% 0.18/0.39      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectSubset4_type,type,
% 0.18/0.39      binintersectSubset4: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectSubset4,definition,
% 0.18/0.39      ( binintersectSubset4
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( subset @ B @ A )
% 0.18/0.39           => ( ( binintersect @ A @ B )
% 0.18/0.39              = B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectSubset1_type,type,
% 0.18/0.39      binintersectSubset1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(binintersectSubset1,definition,
% 0.18/0.39      ( binintersectSubset1
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( ( binintersect @ A @ B )
% 0.18/0.39              = A )
% 0.18/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(bs114d_type,type,
% 0.18/0.39      bs114d: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(bs114d,definition,
% 0.18/0.39      ( bs114d
% 0.18/0.39      = ( ! [A: $i,B: $i,C: $i] :
% 0.18/0.39            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.18/0.39            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(regular_type,type,
% 0.18/0.39      regular: $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminus_type,type,
% 0.18/0.39      setminus: $i > $i > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusI_type,type,
% 0.18/0.39      setminusI: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusI,definition,
% 0.18/0.39      ( setminusI
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( ~ ( in @ Xx @ B )
% 0.18/0.39             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusEL_type,type,
% 0.18/0.39      setminusEL: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusEL,definition,
% 0.18/0.39      ( setminusEL
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.18/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusER_type,type,
% 0.18/0.39      setminusER: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusER,definition,
% 0.18/0.39      ( setminusER
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.18/0.39           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusSubset2_type,type,
% 0.18/0.39      setminusSubset2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusSubset2,definition,
% 0.18/0.39      ( setminusSubset2
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( subset @ A @ B )
% 0.18/0.39           => ( ( setminus @ A @ B )
% 0.18/0.39              = emptyset ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusERneg_type,type,
% 0.18/0.39      setminusERneg: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusERneg,definition,
% 0.18/0.39      ( setminusERneg
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.18/0.39           => ( ( in @ Xx @ A )
% 0.18/0.39             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusELneg_type,type,
% 0.18/0.39      setminusELneg: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusELneg,definition,
% 0.18/0.39      ( setminusELneg
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.18/0.39           => ( ~ ( in @ Xx @ B )
% 0.18/0.39             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusILneg_type,type,
% 0.18/0.39      setminusILneg: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusILneg,definition,
% 0.18/0.39      ( setminusILneg
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ~ ( in @ Xx @ A )
% 0.18/0.39           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusIRneg_type,type,
% 0.18/0.39      setminusIRneg: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusIRneg,definition,
% 0.18/0.39      ( setminusIRneg
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ B )
% 0.18/0.39           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusLsub_type,type,
% 0.18/0.39      setminusLsub: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusLsub,definition,
% 0.18/0.39      ( setminusLsub
% 0.18/0.39      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusSubset1_type,type,
% 0.18/0.39      setminusSubset1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setminusSubset1,definition,
% 0.18/0.39      ( setminusSubset1
% 0.18/0.39      = ( ! [A: $i,B: $i] :
% 0.18/0.39            ( ( ( setminus @ A @ B )
% 0.18/0.39              = emptyset )
% 0.18/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiff_type,type,
% 0.18/0.39      symdiff: $i > $i > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiffE_type,type,
% 0.18/0.39      symdiffE: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiffE,definition,
% 0.18/0.39      ( symdiffE
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.18/0.39           => ! [Xphi: $o] :
% 0.18/0.39                ( ( ( in @ Xx @ A )
% 0.18/0.39                 => ( ~ ( in @ Xx @ B )
% 0.18/0.39                   => Xphi ) )
% 0.18/0.39               => ( ( ~ ( in @ Xx @ A )
% 0.18/0.39                   => ( ( in @ Xx @ B )
% 0.18/0.39                     => Xphi ) )
% 0.18/0.39                 => Xphi ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiffI1_type,type,
% 0.18/0.39      symdiffI1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiffI1,definition,
% 0.18/0.39      ( symdiffI1
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( ~ ( in @ Xx @ B )
% 0.18/0.39             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiffI2_type,type,
% 0.18/0.39      symdiffI2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiffI2,definition,
% 0.18/0.39      ( symdiffI2
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ~ ( in @ Xx @ A )
% 0.18/0.39           => ( ( in @ Xx @ B )
% 0.18/0.39             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiffIneg1_type,type,
% 0.18/0.39      symdiffIneg1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiffIneg1,definition,
% 0.18/0.39      ( symdiffIneg1
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( ( in @ Xx @ B )
% 0.18/0.39             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiffIneg2_type,type,
% 0.18/0.39      symdiffIneg2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(symdiffIneg2,definition,
% 0.18/0.39      ( symdiffIneg2
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ~ ( in @ Xx @ A )
% 0.18/0.39           => ( ~ ( in @ Xx @ B )
% 0.18/0.39             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(iskpair_type,type,
% 0.18/0.39      iskpair: $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(secondinupair_type,type,
% 0.18/0.39      secondinupair: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(secondinupair,definition,
% 0.18/0.39      ( secondinupair
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairIL_type,type,
% 0.18/0.39      setukpairIL: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairIL,definition,
% 0.18/0.39      ( setukpairIL
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairIR_type,type,
% 0.18/0.39      setukpairIR: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairIR,definition,
% 0.18/0.39      ( setukpairIR
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(kpairiskpair_type,type,
% 0.18/0.39      kpairiskpair: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(kpairiskpair,definition,
% 0.18/0.39      ( kpairiskpair
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(kpair_type,type,
% 0.18/0.39      kpair: $i > $i > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(kpairp_type,type,
% 0.18/0.39      kpairp: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(kpairp,definition,
% 0.18/0.39      ( kpairp
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprod_type,type,
% 0.18/0.39      cartprod: $i > $i > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(singletonsubset_type,type,
% 0.18/0.39      singletonsubset: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(singletonsubset,definition,
% 0.18/0.39      ( singletonsubset
% 0.18/0.39      = ( ! [A: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(singletoninpowerset_type,type,
% 0.18/0.39      singletoninpowerset: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(singletoninpowerset,definition,
% 0.18/0.39      ( singletoninpowerset
% 0.18/0.39      = ( ! [A: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(singletoninpowunion_type,type,
% 0.18/0.39      singletoninpowunion: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(singletoninpowunion,definition,
% 0.18/0.39      ( singletoninpowunion
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(upairset2E_type,type,
% 0.18/0.39      upairset2E: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(upairset2E,definition,
% 0.18/0.39      ( upairset2E
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.18/0.39            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.18/0.39           => ( ( Xz = Xx )
% 0.18/0.39              | ( Xz = Xy ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(upairsubunion_type,type,
% 0.18/0.39      upairsubunion: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(upairsubunion,definition,
% 0.18/0.39      ( upairsubunion
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(upairinpowunion_type,type,
% 0.18/0.39      upairinpowunion: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(upairinpowunion,definition,
% 0.18/0.39      ( upairinpowunion
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ubforcartprodlem1_type,type,
% 0.18/0.39      ubforcartprodlem1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ubforcartprodlem1,definition,
% 0.18/0.39      ( ubforcartprodlem1
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ubforcartprodlem2_type,type,
% 0.18/0.39      ubforcartprodlem2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ubforcartprodlem2,definition,
% 0.18/0.39      ( ubforcartprodlem2
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ubforcartprodlem3_type,type,
% 0.18/0.39      ubforcartprodlem3: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ubforcartprodlem3,definition,
% 0.18/0.39      ( ubforcartprodlem3
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodpairin_type,type,
% 0.18/0.39      cartprodpairin: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodpairin,definition,
% 0.18/0.39      ( cartprodpairin
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodmempair1_type,type,
% 0.18/0.39      cartprodmempair1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodmempair1,definition,
% 0.18/0.39      ( cartprodmempair1
% 0.18/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.18/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.18/0.39           => ? [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39                & ? [Xy: $i] :
% 0.18/0.39                    ( ( in @ Xy @ B )
% 0.18/0.39                    & ( Xu
% 0.18/0.39                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodmempair_type,type,
% 0.18/0.39      cartprodmempair: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodmempair,definition,
% 0.18/0.39      ( cartprodmempair
% 0.18/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.18/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.18/0.39           => ( iskpair @ Xu ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setunionE2_type,type,
% 0.18/0.39      setunionE2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setunionE2,definition,
% 0.18/0.39      ( setunionE2
% 0.18/0.39      = ( ! [A: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ ( setunion @ A ) )
% 0.18/0.39           => ? [X: $i] :
% 0.18/0.39                ( ( in @ X @ A )
% 0.18/0.39                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setunionsingleton1_type,type,
% 0.18/0.39      setunionsingleton1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setunionsingleton1,definition,
% 0.18/0.39      ( setunionsingleton1
% 0.18/0.39      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setunionsingleton2_type,type,
% 0.18/0.39      setunionsingleton2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setunionsingleton2,definition,
% 0.18/0.39      ( setunionsingleton2
% 0.18/0.39      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setunionsingleton_type,type,
% 0.18/0.39      setunionsingleton: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setunionsingleton,definition,
% 0.18/0.39      ( setunionsingleton
% 0.18/0.39      = ( ! [Xx: $i] :
% 0.18/0.39            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.18/0.39            = Xx ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(singleton_type,type,
% 0.18/0.39      singleton: $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(singleton,definition,
% 0.18/0.39      ( singleton
% 0.18/0.39      = ( ^ [A: $i] :
% 0.18/0.39          ? [Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39            & ( A
% 0.18/0.39              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(singletonprop_type,type,
% 0.18/0.39      singletonprop: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(singletonprop,definition,
% 0.18/0.39      ( singletonprop
% 0.18/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.39            ( ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ! [Xy: $i] :
% 0.18/0.39                    ( ( in @ Xy @ A )
% 0.18/0.39                   => ( ( Xphi @ Xx )
% 0.18/0.39                     => ( ( Xphi @ Xy )
% 0.18/0.39                       => ( Xx = Xy ) ) ) ) )
% 0.18/0.39           => ( ? [Xx: $i] :
% 0.18/0.39                  ( ( in @ Xx @ A )
% 0.18/0.39                  & ( Xphi @ Xx ) )
% 0.18/0.39             => ( singleton
% 0.18/0.39                @ ( dsetconstr @ A
% 0.18/0.39                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ex1_type,type,
% 0.18/0.39      ex1: $i > ( $i > $o ) > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ex1,definition,
% 0.18/0.39      ( ex1
% 0.18/0.39      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.18/0.39            ( singleton
% 0.18/0.39            @ ( dsetconstr @ A
% 0.18/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ex1E1_type,type,
% 0.18/0.39      ex1E1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ex1E1,definition,
% 0.18/0.39      ( ex1E1
% 0.18/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.39            ( ( ex1 @ A
% 0.18/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.39           => ? [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ex1I_type,type,
% 0.18/0.39      ex1I: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ex1I,definition,
% 0.18/0.39      ( ex1I
% 0.18/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ( ( Xphi @ Xx )
% 0.18/0.39             => ( ! [Xy: $i] :
% 0.18/0.39                    ( ( in @ Xy @ A )
% 0.18/0.39                   => ( ( Xphi @ Xy )
% 0.18/0.39                     => ( Xy = Xx ) ) )
% 0.18/0.39               => ( ex1 @ A
% 0.18/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ex1I2_type,type,
% 0.18/0.39      ex1I2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ex1I2,definition,
% 0.18/0.39      ( ex1I2
% 0.18/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.39            ( ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ! [Xy: $i] :
% 0.18/0.39                    ( ( in @ Xy @ A )
% 0.18/0.39                   => ( ( Xphi @ Xx )
% 0.18/0.39                     => ( ( Xphi @ Xy )
% 0.18/0.39                       => ( Xx = Xy ) ) ) ) )
% 0.18/0.39           => ( ? [Xx: $i] :
% 0.18/0.39                  ( ( in @ Xx @ A )
% 0.18/0.39                  & ( Xphi @ Xx ) )
% 0.18/0.39             => ( ex1 @ A
% 0.18/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(singletonsuniq_type,type,
% 0.18/0.39      singletonsuniq: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(singletonsuniq,definition,
% 0.18/0.39      ( singletonsuniq
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( ( setadjoin @ Xx @ emptyset )
% 0.18/0.39              = ( setadjoin @ Xy @ emptyset ) )
% 0.18/0.39           => ( Xx = Xy ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(atmost1p_type,type,
% 0.18/0.39      atmost1p: $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(atleast2p_type,type,
% 0.18/0.39      atleast2p: $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(atmost2p_type,type,
% 0.18/0.39      atmost2p: $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(upairsetp_type,type,
% 0.18/0.39      upairsetp: $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjL1_type,type,
% 0.18/0.39      setukpairinjL1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjL1,definition,
% 0.18/0.39      ( setukpairinjL1
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.18/0.39            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.18/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(kfstsingleton_type,type,
% 0.18/0.39      kfstsingleton: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(kfstsingleton,definition,
% 0.18/0.39      ( kfstsingleton
% 0.18/0.39      = ( ! [Xu: $i] :
% 0.18/0.39            ( ( iskpair @ Xu )
% 0.18/0.39           => ( singleton
% 0.18/0.39              @ ( dsetconstr @ ( setunion @ Xu )
% 0.18/0.39                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(theprop_type,type,
% 0.18/0.39      theprop: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(theprop,definition,
% 0.18/0.39      ( theprop
% 0.18/0.39      = ( ! [X: $i] :
% 0.18/0.39            ( ( singleton @ X )
% 0.18/0.39           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(kfst_type,type,
% 0.18/0.39      kfst: $i > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(kfstpairEq_type,type,
% 0.18/0.39      kfstpairEq: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(kfstpairEq,definition,
% 0.18/0.39      ( kfstpairEq
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.18/0.39            = Xx ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodfstin_type,type,
% 0.18/0.39      cartprodfstin: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodfstin,definition,
% 0.18/0.39      ( cartprodfstin
% 0.18/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.18/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.18/0.39           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjL2_type,type,
% 0.18/0.39      setukpairinjL2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjL2,definition,
% 0.18/0.39      ( setukpairinjL2
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.18/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.18/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.18/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjL_type,type,
% 0.18/0.39      setukpairinjL: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjL,definition,
% 0.18/0.39      ( setukpairinjL
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.18/0.39            ( ( ( kpair @ Xx @ Xy )
% 0.18/0.39              = ( kpair @ Xz @ Xu ) )
% 0.18/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjR11_type,type,
% 0.18/0.39      setukpairinjR11: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjR11,definition,
% 0.18/0.39      ( setukpairinjR11
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( Xx = Xy )
% 0.18/0.39           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.18/0.39              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjR12_type,type,
% 0.18/0.39      setukpairinjR12: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjR12,definition,
% 0.18/0.39      ( setukpairinjR12
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( Xx = Xy )
% 0.18/0.39           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.18/0.39              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjR1_type,type,
% 0.18/0.39      setukpairinjR1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjR1,definition,
% 0.18/0.39      ( setukpairinjR1
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.18/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.18/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.18/0.39           => ( ( Xz = Xu )
% 0.18/0.39             => ( Xy = Xu ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(upairequniteq_type,type,
% 0.18/0.39      upairequniteq: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(upairequniteq,definition,
% 0.18/0.39      ( upairequniteq
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.18/0.39            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.18/0.39              = ( setadjoin @ Xz @ emptyset ) )
% 0.18/0.39           => ( Xx = Xy ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjR2_type,type,
% 0.18/0.39      setukpairinjR2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjR2,definition,
% 0.18/0.39      ( setukpairinjR2
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.18/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.18/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.18/0.39           => ( Xy = Xu ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjR_type,type,
% 0.18/0.39      setukpairinjR: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setukpairinjR,definition,
% 0.18/0.39      ( setukpairinjR
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.18/0.39            ( ( ( kpair @ Xx @ Xy )
% 0.18/0.39              = ( kpair @ Xz @ Xu ) )
% 0.18/0.39           => ( Xy = Xu ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ksndsingleton_type,type,
% 0.18/0.39      ksndsingleton: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ksndsingleton,definition,
% 0.18/0.39      ( ksndsingleton
% 0.18/0.39      = ( ! [Xu: $i] :
% 0.18/0.39            ( ( iskpair @ Xu )
% 0.18/0.39           => ( singleton
% 0.18/0.39              @ ( dsetconstr @ ( setunion @ Xu )
% 0.18/0.39                @ ^ [Xx: $i] :
% 0.18/0.39                    ( Xu
% 0.18/0.39                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ksnd_type,type,
% 0.18/0.39      ksnd: $i > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(ksndpairEq_type,type,
% 0.18/0.39      ksndpairEq: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ksndpairEq,definition,
% 0.18/0.39      ( ksndpairEq
% 0.18/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.18/0.39            = Xy ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(kpairsurjEq_type,type,
% 0.18/0.39      kpairsurjEq: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(kpairsurjEq,definition,
% 0.18/0.39      ( kpairsurjEq
% 0.18/0.39      = ( ! [Xu: $i] :
% 0.18/0.39            ( ( iskpair @ Xu )
% 0.18/0.39           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.18/0.39              = Xu ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodsndin_type,type,
% 0.18/0.39      cartprodsndin: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodsndin,definition,
% 0.18/0.39      ( cartprodsndin
% 0.18/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.18/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.18/0.39           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodpairmemEL_type,type,
% 0.18/0.39      cartprodpairmemEL: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodpairmemEL,definition,
% 0.18/0.39      ( cartprodpairmemEL
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.18/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodpairmemER_type,type,
% 0.18/0.39      cartprodpairmemER: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodpairmemER,definition,
% 0.18/0.39      ( cartprodpairmemER
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.18/0.39           => ( in @ Xy @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodmempaircEq_type,type,
% 0.18/0.39      cartprodmempaircEq: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodmempaircEq,definition,
% 0.18/0.39      ( cartprodmempaircEq
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( ( kpair @ Xx @ Xy )
% 0.18/0.39                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodfstpairEq_type,type,
% 0.18/0.39      cartprodfstpairEq: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodfstpairEq,definition,
% 0.18/0.39      ( cartprodfstpairEq
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.18/0.39                  = Xx ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodsndpairEq_type,type,
% 0.18/0.39      cartprodsndpairEq: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodsndpairEq,definition,
% 0.18/0.39      ( cartprodsndpairEq
% 0.18/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.18/0.39                  = Xy ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodpairsurjEq_type,type,
% 0.18/0.39      cartprodpairsurjEq: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(cartprodpairsurjEq,definition,
% 0.18/0.39      ( cartprodpairsurjEq
% 0.18/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.18/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.18/0.39           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.18/0.39              = Xu ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(breln_type,type,
% 0.18/0.39      breln: $i > $i > $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(breln,definition,
% 0.18/0.39      ( breln
% 0.18/0.39      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstr_type,type,
% 0.18/0.39      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrI_type,type,
% 0.18/0.39      dpsetconstrI: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrI,definition,
% 0.18/0.39      ( dpsetconstrI
% 0.18/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( ( Xphi @ Xx @ Xy )
% 0.18/0.39                 => ( in @ ( kpair @ Xx @ Xy )
% 0.18/0.39                    @ ( dpsetconstr @ A @ B
% 0.18/0.39                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrSub_type,type,
% 0.18/0.39      dpsetconstrSub: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrSub,definition,
% 0.18/0.39      ( dpsetconstrSub
% 0.18/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.18/0.39            ( subset
% 0.18/0.39            @ ( dpsetconstr @ A @ B
% 0.18/0.39              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.18/0.39            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(setOfPairsIsBReln_type,type,
% 0.18/0.39      setOfPairsIsBReln: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(setOfPairsIsBReln,definition,
% 0.18/0.39      ( setOfPairsIsBReln
% 0.18/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.18/0.39            ( breln @ A @ B
% 0.18/0.39            @ ( dpsetconstr @ A @ B
% 0.18/0.39              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrERa_type,type,
% 0.18/0.39      dpsetconstrERa: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrERa,definition,
% 0.18/0.39      ( dpsetconstrERa
% 0.18/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.18/0.39            ( ( in @ Xx @ A )
% 0.18/0.39           => ! [Xy: $i] :
% 0.18/0.39                ( ( in @ Xy @ B )
% 0.18/0.39               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.18/0.39                    @ ( dpsetconstr @ A @ B
% 0.18/0.39                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.18/0.39                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrEL1_type,type,
% 0.18/0.39      dpsetconstrEL1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrEL1,definition,
% 0.18/0.39      ( dpsetconstrEL1
% 0.18/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.18/0.39              @ ( dpsetconstr @ A @ B
% 0.18/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.18/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrEL2_type,type,
% 0.18/0.39      dpsetconstrEL2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrEL2,definition,
% 0.18/0.39      ( dpsetconstrEL2
% 0.18/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.18/0.39              @ ( dpsetconstr @ A @ B
% 0.18/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.18/0.39           => ( in @ Xy @ B ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrER_type,type,
% 0.18/0.39      dpsetconstrER: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(dpsetconstrER,definition,
% 0.18/0.39      ( dpsetconstrER
% 0.18/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.18/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.18/0.39              @ ( dpsetconstr @ A @ B
% 0.18/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.18/0.39           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(func_type,type,
% 0.18/0.39      func: $i > $i > $i > $o ).
% 0.18/0.39  
% 0.18/0.39  thf(func,definition,
% 0.18/0.39      ( func
% 0.18/0.39      = ( ^ [A: $i,B: $i,R: $i] :
% 0.18/0.39            ( ( breln @ A @ B @ R )
% 0.18/0.39            & ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( ex1 @ B
% 0.18/0.39                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(funcSet_type,type,
% 0.18/0.39      funcSet: $i > $i > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(funcImageSingleton_type,type,
% 0.18/0.39      funcImageSingleton: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(funcImageSingleton,definition,
% 0.18/0.39      ( funcImageSingleton
% 0.18/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.18/0.39            ( ( func @ A @ B @ Xf )
% 0.18/0.39           => ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( singleton
% 0.18/0.39                  @ ( dsetconstr @ B
% 0.18/0.39                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(apProp_type,type,
% 0.18/0.39      apProp: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(apProp,definition,
% 0.18/0.39      ( apProp
% 0.18/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.18/0.39            ( ( func @ A @ B @ Xf )
% 0.18/0.39           => ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( in
% 0.18/0.39                  @ ( setunion
% 0.18/0.39                    @ ( dsetconstr @ B
% 0.18/0.39                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.18/0.39                  @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ap_type,type,
% 0.18/0.39      ap: $i > $i > $i > $i > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(app_type,type,
% 0.18/0.39      app: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(app,definition,
% 0.18/0.39      ( app
% 0.18/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.18/0.39            ( ( func @ A @ B @ Xf )
% 0.18/0.39           => ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(infuncsetfunc_type,type,
% 0.18/0.39      infuncsetfunc: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(infuncsetfunc,definition,
% 0.18/0.39      ( infuncsetfunc
% 0.18/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.18/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.18/0.39           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ap2p_type,type,
% 0.18/0.39      ap2p: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ap2p,definition,
% 0.18/0.39      ( ap2p
% 0.18/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.18/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.18/0.39           => ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(funcinfuncset_type,type,
% 0.18/0.39      funcinfuncset: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(funcinfuncset,definition,
% 0.18/0.39      ( funcinfuncset
% 0.18/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.18/0.39            ( ( func @ A @ B @ Xf )
% 0.18/0.39           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(lamProp_type,type,
% 0.18/0.39      lamProp: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(lamProp,definition,
% 0.18/0.39      ( lamProp
% 0.18/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.18/0.39            ( ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.18/0.39           => ( func @ A @ B
% 0.18/0.39              @ ( dpsetconstr @ A @ B
% 0.18/0.39                @ ^ [Xx: $i,Xy: $i] :
% 0.18/0.39                    ( ( Xf @ Xx )
% 0.18/0.39                    = Xy ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(lam_type,type,
% 0.18/0.39      lam: $i > $i > ( $i > $i ) > $i ).
% 0.18/0.39  
% 0.18/0.39  thf(lam,definition,
% 0.18/0.39      ( lam
% 0.18/0.39      = ( ^ [A: $i,B: $i,Xf: $i > $i] :
% 0.18/0.39            ( dpsetconstr @ A @ B
% 0.18/0.39            @ ^ [Xx: $i,Xy: $i] :
% 0.18/0.39                ( ( Xf @ Xx )
% 0.18/0.39                = Xy ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(lamp_type,type,
% 0.18/0.39      lamp: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(lamp,definition,
% 0.18/0.39      ( lamp
% 0.18/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.18/0.39            ( ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.18/0.39           => ( func @ A @ B
% 0.18/0.39              @ ( lam @ A @ B
% 0.18/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(lam2p_type,type,
% 0.18/0.39      lam2p: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(lam2p,definition,
% 0.18/0.39      ( lam2p
% 0.18/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.18/0.39            ( ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.18/0.39           => ( in
% 0.18/0.39              @ ( lam @ A @ B
% 0.18/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.18/0.39              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(brelnall1_type,type,
% 0.18/0.39      brelnall1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(brelnall1,definition,
% 0.18/0.39      ( brelnall1
% 0.18/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.18/0.39            ( ( breln @ A @ B @ R )
% 0.18/0.39           => ! [Xphi: $i > $o] :
% 0.18/0.39                ( ! [Xx: $i] :
% 0.18/0.39                    ( ( in @ Xx @ A )
% 0.18/0.39                   => ! [Xy: $i] :
% 0.18/0.39                        ( ( in @ Xy @ B )
% 0.18/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.18/0.39                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.18/0.39               => ! [Xx: $i] :
% 0.18/0.39                    ( ( in @ Xx @ R )
% 0.18/0.39                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(brelnall2_type,type,
% 0.18/0.39      brelnall2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(brelnall2,definition,
% 0.18/0.39      ( brelnall2
% 0.18/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.18/0.39            ( ( breln @ A @ B @ R )
% 0.18/0.39           => ! [Xphi: $i > $o] :
% 0.18/0.39                ( ! [Xx: $i] :
% 0.18/0.39                    ( ( in @ Xx @ A )
% 0.18/0.39                   => ! [Xy: $i] :
% 0.18/0.39                        ( ( in @ Xy @ B )
% 0.18/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.18/0.39                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.18/0.39               => ! [Xx: $i] :
% 0.18/0.39                    ( ( in @ Xx @ R )
% 0.18/0.39                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(ex1E2_type,type,
% 0.18/0.39      ex1E2: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(ex1E2,definition,
% 0.18/0.39      ( ex1E2
% 0.18/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.39            ( ( ex1 @ A
% 0.18/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.39           => ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ! [Xy: $i] :
% 0.18/0.39                    ( ( in @ Xy @ A )
% 0.18/0.39                   => ( ( Xphi @ Xx )
% 0.18/0.39                     => ( ( Xphi @ Xy )
% 0.18/0.39                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(funcGraphProp1_type,type,
% 0.18/0.39      funcGraphProp1: $o ).
% 0.18/0.39  
% 0.18/0.39  thf(funcGraphProp1,definition,
% 0.18/0.39      ( funcGraphProp1
% 0.18/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.18/0.39            ( ( func @ A @ B @ Xf )
% 0.18/0.39           => ! [Xx: $i] :
% 0.18/0.39                ( ( in @ Xx @ A )
% 0.18/0.39               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  thf(funcGraphProp3,conjecture,
% 0.18/0.39      ( setextAx
% 0.18/0.39     => ( emptysetAx
% 0.18/0.39       => ( setadjoinAx
% 0.18/0.39         => ( powersetAx
% 0.18/0.39           => ( setunionAx
% 0.18/0.39             => ( omega0Ax
% 0.18/0.39               => ( omegaSAx
% 0.18/0.39                 => ( omegaIndAx
% 0.18/0.39                   => ( replAx
% 0.18/0.39                     => ( foundationAx
% 0.18/0.39                       => ( wellorderingAx
% 0.18/0.39                         => ( descrp
% 0.18/0.39                           => ( dsetconstrI
% 0.18/0.39                             => ( dsetconstrEL
% 0.18/0.39                               => ( dsetconstrER
% 0.18/0.39                                 => ( exuE1
% 0.18/0.39                                   => ( prop2setE
% 0.18/0.39                                     => ( emptysetE
% 0.18/0.39                                       => ( emptysetimpfalse
% 0.18/0.39                                         => ( notinemptyset
% 0.18/0.39                                           => ( exuE3e
% 0.18/0.39                                             => ( setext
% 0.18/0.39                                               => ( emptyI
% 0.18/0.39                                                 => ( noeltsimpempty
% 0.18/0.39                                                   => ( setbeta
% 0.18/0.39                                                     => ( nonemptyE1
% 0.18/0.39                                                       => ( nonemptyI
% 0.18/0.39                                                         => ( nonemptyI1
% 0.18/0.39                                                           => ( setadjoinIL
% 0.18/0.39                                                             => ( emptyinunitempty
% 0.18/0.39                                                               => ( setadjoinIR
% 0.18/0.39                                                                 => ( setadjoinE
% 0.18/0.39                                                                   => ( setadjoinOr
% 0.18/0.39                                                                     => ( setoftrueEq
% 0.18/0.39                                                                       => ( powersetI
% 0.18/0.39                                                                         => ( emptyinPowerset
% 0.18/0.39                                                                           => ( emptyInPowerset
% 0.18/0.39                                                                             => ( powersetE
% 0.18/0.39                                                                               => ( setunionI
% 0.18/0.39                                                                                 => ( setunionE
% 0.18/0.39                                                                                   => ( subPowSU
% 0.18/0.39                                                                                     => ( exuE2
% 0.18/0.39                                                                                       => ( nonemptyImpWitness
% 0.18/0.39                                                                                         => ( uniqinunit
% 0.18/0.39                                                                                           => ( notinsingleton
% 0.18/0.39                                                                                             => ( eqinunit
% 0.18/0.39                                                                                               => ( singletonsswitch
% 0.18/0.39                                                                                                 => ( upairsetE
% 0.18/0.39                                                                                                   => ( upairsetIL
% 0.18/0.39                                                                                                     => ( upairsetIR
% 0.18/0.39                                                                                                       => ( emptyE1
% 0.18/0.39                                                                                                         => ( vacuousDall
% 0.18/0.39                                                                                                           => ( quantDeMorgan1
% 0.18/0.39                                                                                                             => ( quantDeMorgan2
% 0.18/0.39                                                                                                               => ( quantDeMorgan3
% 0.18/0.39                                                                                                                 => ( quantDeMorgan4
% 0.18/0.39                                                                                                                   => ( prop2setI
% 0.18/0.39                                                                                                                     => ( prop2set2propI
% 0.18/0.39                                                                                                                       => ( notdexE
% 0.18/0.39                                                                                                                         => ( notdallE
% 0.18/0.39                                                                                                                           => ( exuI1
% 0.18/0.39                                                                                                                             => ( exuI3
% 0.18/0.39                                                                                                                               => ( exuI2
% 0.18/0.39                                                                                                                                 => ( inCongP
% 0.18/0.39                                                                                                                                   => ( in__Cong
% 0.18/0.39                                                                                                                                     => ( exuE3u
% 0.18/0.39                                                                                                                                       => ( exu__Cong
% 0.18/0.39                                                                                                                                         => ( emptyset__Cong
% 0.18/0.39                                                                                                                                           => ( setadjoin__Cong
% 0.18/0.39                                                                                                                                             => ( powerset__Cong
% 0.18/0.39                                                                                                                                               => ( setunion__Cong
% 0.18/0.39                                                                                                                                                 => ( omega__Cong
% 0.18/0.39                                                                                                                                                   => ( exuEu
% 0.18/0.39                                                                                                                                                     => ( descr__Cong
% 0.18/0.39                                                                                                                                                       => ( dsetconstr__Cong
% 0.18/0.39                                                                                                                                                         => ( subsetI1
% 0.18/0.39                                                                                                                                                           => ( eqimpsubset2
% 0.18/0.39                                                                                                                                                             => ( eqimpsubset1
% 0.18/0.39                                                                                                                                                               => ( subsetI2
% 0.18/0.39                                                                                                                                                                 => ( emptysetsubset
% 0.18/0.39                                                                                                                                                                   => ( subsetE
% 0.18/0.39                                                                                                                                                                     => ( subsetE2
% 0.18/0.39                                                                                                                                                                       => ( notsubsetI
% 0.18/0.39                                                                                                                                                                         => ( notequalI1
% 0.18/0.39                                                                                                                                                                           => ( notequalI2
% 0.18/0.39                                                                                                                                                                             => ( subsetRefl
% 0.18/0.39                                                                                                                                                                               => ( subsetTrans
% 0.18/0.39                                                                                                                                                                                 => ( setadjoinSub
% 0.18/0.39                                                                                                                                                                                   => ( setadjoinSub2
% 0.18/0.39                                                                                                                                                                                     => ( subset2powerset
% 0.18/0.39                                                                                                                                                                                       => ( setextsub
% 0.18/0.39                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.18/0.39                                                                                                                                                                                           => ( powersetI1
% 0.18/0.39                                                                                                                                                                                             => ( powersetE1
% 0.18/0.39                                                                                                                                                                                               => ( inPowerset
% 0.18/0.39                                                                                                                                                                                                 => ( powersetsubset
% 0.18/0.39                                                                                                                                                                                                   => ( sepInPowerset
% 0.18/0.39                                                                                                                                                                                                     => ( sepSubset
% 0.18/0.39                                                                                                                                                                                                       => ( binunionIL
% 0.18/0.39                                                                                                                                                                                                         => ( upairset2IR
% 0.18/0.39                                                                                                                                                                                                           => ( binunionIR
% 0.18/0.39                                                                                                                                                                                                             => ( binunionEcases
% 0.18/0.39                                                                                                                                                                                                               => ( binunionE
% 0.18/0.39                                                                                                                                                                                                                 => ( binunionLsub
% 0.18/0.39                                                                                                                                                                                                                   => ( binunionRsub
% 0.18/0.39                                                                                                                                                                                                                     => ( binintersectI
% 0.18/0.39                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.18/0.39                                                                                                                                                                                                                         => ( binintersectEL
% 0.18/0.39                                                                                                                                                                                                                           => ( binintersectLsub
% 0.18/0.39                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.18/0.39                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.18/0.39                                                                                                                                                                                                                                 => ( binintersectER
% 0.18/0.39                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.18/0.39                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.18/0.39                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.18/0.39                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.18/0.39                                                                                                                                                                                                                                           => ( bs114d
% 0.18/0.39                                                                                                                                                                                                                                             => ( setminusI
% 0.18/0.39                                                                                                                                                                                                                                               => ( setminusEL
% 0.18/0.39                                                                                                                                                                                                                                                 => ( setminusER
% 0.18/0.39                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.18/0.39                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.18/0.39                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.18/0.39                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.18/0.39                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.18/0.39                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.18/0.39                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.18/0.39                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.18/0.39                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.18/0.39                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.18/0.39                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.18/0.39                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.18/0.39                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.18/0.39                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.18/0.39                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.18/0.39                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.18/0.39                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.18/0.39                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.18/0.39                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.18/0.39                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.18/0.39                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.18/0.39                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.18/0.39                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.18/0.39                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.18/0.39                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.18/0.39                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.18/0.39                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.18/0.39                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.18/0.39                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.18/0.39                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.18/0.39                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.18/0.39                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.18/0.39                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.18/0.39                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.18/0.39                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.18/0.39                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.18/0.39                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.18/0.39                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.18/0.39                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [A: $i,B: $i,Xf: $i] :
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
% 0.18/0.39                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.18/0.39  
% 0.18/0.39  %------------------------------------------------------------------------------
% 0.18/0.39  ------------------------
% 2.58/1.59  ---- Embedded in THF ---
% 2.58/1.59  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.58/1.59  %%% Generated on Tue Feb 24 12:31:49 EST 2026
% 2.58/1.59  %%% using '$$dhol' embedding, version 1.3.0.
% 2.58/1.59  %%% Logic specification used:
% 2.58/1.59  %%% thf(spec, logic, $$dhol).
% 2.58/1.59  
% 2.58/1.59  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.ClpnksWlLJ/DTF2DTF22405.p
% See solution above
% 2.58/1.59  ------------------------
% 2.83/1.63  ---- Cleaned THF ---
% 2.83/1.63  thf(in_type,type,
% 2.83/1.63      in: $i > $i > $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exu_type,type,
% 2.83/1.63      exu: ( $i > $o ) > $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exu,definition,
% 2.83/1.63      ( exu
% 2.83/1.63      = ( ^ [Xphi: $i > $o] :
% 2.83/1.63          ? [Xx: $i] :
% 2.83/1.63            ( ( Xphi @ Xx )
% 2.83/1.63            & ! [Xy: $i] :
% 2.83/1.63                ( ( Xphi @ Xy )
% 2.83/1.63               => ( Xx = Xy ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setextAx_type,type,
% 2.83/1.63      setextAx: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setextAx,definition,
% 2.83/1.63      ( setextAx
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63              <=> ( in @ Xx @ B ) )
% 2.83/1.63           => ( A = B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyset_type,type,
% 2.83/1.63      emptyset: $i ).
% 2.83/1.63  
% 2.83/1.63  thf(emptysetAx_type,type,
% 2.83/1.63      emptysetAx: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(emptysetAx,definition,
% 2.83/1.63      ( emptysetAx
% 2.83/1.63      = ( ! [Xx: $i] :
% 2.83/1.63            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoin_type,type,
% 2.83/1.63      setadjoin: $i > $i > $i ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinAx_type,type,
% 2.83/1.63      setadjoinAx: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinAx,definition,
% 2.83/1.63      ( setadjoinAx
% 2.83/1.63      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.83/1.63            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.83/1.63          <=> ( ( Xy = Xx )
% 2.83/1.63              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(powerset_type,type,
% 2.83/1.63      powerset: $i > $i ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetAx_type,type,
% 2.83/1.63      powersetAx: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetAx,definition,
% 2.83/1.63      ( powersetAx
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( in @ B @ ( powerset @ A ) )
% 2.83/1.63          <=> ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ B )
% 2.83/1.63               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setunion_type,type,
% 2.83/1.63      setunion: $i > $i ).
% 2.83/1.63  
% 2.83/1.63  thf(setunionAx_type,type,
% 2.83/1.63      setunionAx: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setunionAx,definition,
% 2.83/1.63      ( setunionAx
% 2.83/1.63      = ( ! [A: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( setunion @ A ) )
% 2.83/1.63          <=> ? [B: $i] :
% 2.83/1.63                ( ( in @ Xx @ B )
% 2.83/1.63                & ( in @ B @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(omega_type,type,
% 2.83/1.63      omega: $i ).
% 2.83/1.63  
% 2.83/1.63  thf(omega0Ax_type,type,
% 2.83/1.63      omega0Ax: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(omega0Ax,definition,
% 2.83/1.63      ( omega0Ax
% 2.83/1.63      = ( in @ emptyset @ omega ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(omegaSAx_type,type,
% 2.83/1.63      omegaSAx: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(omegaSAx,definition,
% 2.83/1.63      ( omegaSAx
% 2.83/1.63      = ( ! [Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ omega )
% 2.83/1.63           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(omegaIndAx_type,type,
% 2.83/1.63      omegaIndAx: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(omegaIndAx,definition,
% 2.83/1.63      ( omegaIndAx
% 2.83/1.63      = ( ! [A: $i] :
% 2.83/1.63            ( ( ( in @ emptyset @ A )
% 2.83/1.63              & ! [Xx: $i] :
% 2.83/1.63                  ( ( ( in @ Xx @ omega )
% 2.83/1.63                    & ( in @ Xx @ A ) )
% 2.83/1.63                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.83/1.63           => ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ omega )
% 2.83/1.63               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(replAx_type,type,
% 2.83/1.63      replAx: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(replAx,definition,
% 2.83/1.63      ( replAx
% 2.83/1.63      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.83/1.63            ( ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63               => ( exu
% 2.83/1.63                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.83/1.63           => ? [B: $i] :
% 2.83/1.63              ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ B )
% 2.83/1.63              <=> ? [Xy: $i] :
% 2.83/1.63                    ( ( in @ Xy @ A )
% 2.83/1.63                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(foundationAx_type,type,
% 2.83/1.63      foundationAx: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(foundationAx,definition,
% 2.83/1.63      ( foundationAx
% 2.83/1.63      = ( ! [A: $i] :
% 2.83/1.63            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.83/1.63           => ? [B: $i] :
% 2.83/1.63                ( ( in @ B @ A )
% 2.83/1.63                & ~ ? [Xx: $i] :
% 2.83/1.63                      ( ( in @ Xx @ B )
% 2.83/1.63                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(wellorderingAx_type,type,
% 2.83/1.63      wellorderingAx: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(wellorderingAx,definition,
% 2.83/1.63      ( wellorderingAx
% 2.83/1.63      = ( ! [A: $i] :
% 2.83/1.63          ? [B: $i] :
% 2.83/1.63            ( ! [C: $i] :
% 2.83/1.63                ( ( in @ C @ B )
% 2.83/1.63               => ! [Xx: $i] :
% 2.83/1.63                    ( ( in @ Xx @ C )
% 2.83/1.63                   => ( in @ Xx @ A ) ) )
% 2.83/1.63            & ! [Xx: $i,Xy: $i] :
% 2.83/1.63                ( ( ( in @ Xx @ A )
% 2.83/1.63                  & ( in @ Xy @ A ) )
% 2.83/1.63               => ( ! [C: $i] :
% 2.83/1.63                      ( ( in @ C @ B )
% 2.83/1.63                     => ( ( in @ Xx @ C )
% 2.83/1.63                      <=> ( in @ Xy @ C ) ) )
% 2.83/1.63                 => ( Xx = Xy ) ) )
% 2.83/1.63            & ! [C: $i,D: $i] :
% 2.83/1.63                ( ( ( in @ C @ B )
% 2.83/1.63                  & ( in @ D @ B ) )
% 2.83/1.63               => ( ! [Xx: $i] :
% 2.83/1.63                      ( ( in @ Xx @ C )
% 2.83/1.63                     => ( in @ Xx @ D ) )
% 2.83/1.63                  | ! [Xx: $i] :
% 2.83/1.63                      ( ( in @ Xx @ D )
% 2.83/1.63                     => ( in @ Xx @ C ) ) ) )
% 2.83/1.63            & ! [C: $i] :
% 2.83/1.63                ( ( ! [Xx: $i] :
% 2.83/1.63                      ( ( in @ Xx @ C )
% 2.83/1.63                     => ( in @ Xx @ A ) )
% 2.83/1.63                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.83/1.63               => ? [D: $i,Xx: $i] :
% 2.83/1.63                    ( ( in @ D @ B )
% 2.83/1.63                    & ( in @ Xx @ C )
% 2.83/1.63                    & ~ ? [Xy: $i] :
% 2.83/1.63                          ( ( in @ Xy @ D )
% 2.83/1.63                          & ( in @ Xy @ C ) )
% 2.83/1.63                    & ! [E: $i] :
% 2.83/1.63                        ( ( in @ E @ B )
% 2.83/1.63                       => ( ! [Xy: $i] :
% 2.83/1.63                              ( ( in @ Xy @ E )
% 2.83/1.63                             => ( in @ Xy @ D ) )
% 2.83/1.63                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(descr_type,type,
% 2.83/1.63      descr: ( $i > $o ) > $i ).
% 2.83/1.63  
% 2.83/1.63  thf(descrp_type,type,
% 2.83/1.63      descrp: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(descrp,definition,
% 2.83/1.63      ( descrp
% 2.83/1.63      = ( ! [Xphi: $i > $o] :
% 2.83/1.63            ( ( exu
% 2.83/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63           => ( Xphi
% 2.83/1.63              @ ( descr
% 2.83/1.63                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(dsetconstr_type,type,
% 2.83/1.63      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.83/1.63  
% 2.83/1.63  thf(dsetconstrI_type,type,
% 2.83/1.63      dsetconstrI: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(dsetconstrI,definition,
% 2.83/1.63      ( dsetconstrI
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( ( Xphi @ Xx )
% 2.83/1.63             => ( in @ Xx
% 2.83/1.63                @ ( dsetconstr @ A
% 2.83/1.63                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(dsetconstrEL_type,type,
% 2.83/1.63      dsetconstrEL: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(dsetconstrEL,definition,
% 2.83/1.63      ( dsetconstrEL
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx
% 2.83/1.63              @ ( dsetconstr @ A
% 2.83/1.63                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.83/1.63           => ( in @ Xx @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(dsetconstrER_type,type,
% 2.83/1.63      dsetconstrER: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(dsetconstrER,definition,
% 2.83/1.63      ( dsetconstrER
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx
% 2.83/1.63              @ ( dsetconstr @ A
% 2.83/1.63                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.83/1.63           => ( Xphi @ Xx ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(exuE1_type,type,
% 2.83/1.63      exuE1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exuE1,definition,
% 2.83/1.63      ( exuE1
% 2.83/1.63      = ( ! [Xphi: $i > $o] :
% 2.83/1.63            ( ( exu
% 2.83/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63           => ? [Xx: $i] :
% 2.83/1.63                ( ( Xphi @ Xx )
% 2.83/1.63                & ! [Xy: $i] :
% 2.83/1.63                    ( ( Xphi @ Xy )
% 2.83/1.63                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(prop2set_type,type,
% 2.83/1.63      prop2set: $o > $i ).
% 2.83/1.63  
% 2.83/1.63  thf(prop2setE_type,type,
% 2.83/1.63      prop2setE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(prop2setE,definition,
% 2.83/1.63      ( prop2setE
% 2.83/1.63      = ( ! [Xphi: $o,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.83/1.63           => Xphi ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(emptysetE_type,type,
% 2.83/1.63      emptysetE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(emptysetE,definition,
% 2.83/1.63      ( emptysetE
% 2.83/1.63      = ( ! [Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ emptyset )
% 2.83/1.63           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(emptysetimpfalse_type,type,
% 2.83/1.63      emptysetimpfalse: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(emptysetimpfalse,definition,
% 2.83/1.63      ( emptysetimpfalse
% 2.83/1.63      = ( ! [Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ emptyset )
% 2.83/1.63           => $false ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(notinemptyset_type,type,
% 2.83/1.63      notinemptyset: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(notinemptyset,definition,
% 2.83/1.63      ( notinemptyset
% 2.83/1.63      = ( ! [Xx: $i] :
% 2.83/1.63            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(exuE3e_type,type,
% 2.83/1.63      exuE3e: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exuE3e,definition,
% 2.83/1.63      ( exuE3e
% 2.83/1.63      = ( ! [Xphi: $i > $o] :
% 2.83/1.63            ( ( exu
% 2.83/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setext_type,type,
% 2.83/1.63      setext: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setext,definition,
% 2.83/1.63      ( setext
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63               => ( in @ Xx @ B ) )
% 2.83/1.63           => ( ! [Xx: $i] :
% 2.83/1.63                  ( ( in @ Xx @ B )
% 2.83/1.63                 => ( in @ Xx @ A ) )
% 2.83/1.63             => ( A = B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyI_type,type,
% 2.83/1.63      emptyI: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyI,definition,
% 2.83/1.63      ( emptyI
% 2.83/1.63      = ( ! [A: $i] :
% 2.83/1.63            ( ! [Xx: $i] :
% 2.83/1.63                ~ ( in @ Xx @ A )
% 2.83/1.63           => ( A = emptyset ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(noeltsimpempty_type,type,
% 2.83/1.63      noeltsimpempty: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(noeltsimpempty,definition,
% 2.83/1.63      ( noeltsimpempty
% 2.83/1.63      = ( ! [A: $i] :
% 2.83/1.63            ( ! [Xx: $i] :
% 2.83/1.63                ~ ( in @ Xx @ A )
% 2.83/1.63           => ( A = emptyset ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setbeta_type,type,
% 2.83/1.63      setbeta: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setbeta,definition,
% 2.83/1.63      ( setbeta
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( ( in @ Xx
% 2.83/1.63                @ ( dsetconstr @ A
% 2.83/1.63                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.83/1.63            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(nonempty_type,type,
% 2.83/1.63      nonempty: $i > $o ).
% 2.83/1.63  
% 2.83/1.63  thf(nonempty,definition,
% 2.83/1.63      ( nonempty
% 2.83/1.63      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(nonemptyE1_type,type,
% 2.83/1.63      nonemptyE1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(nonemptyE1,definition,
% 2.83/1.63      ( nonemptyE1
% 2.83/1.63      = ( ! [A: $i] :
% 2.83/1.63            ( ( nonempty @ A )
% 2.83/1.63           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(nonemptyI_type,type,
% 2.83/1.63      nonemptyI: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(nonemptyI,definition,
% 2.83/1.63      ( nonemptyI
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( ( Xphi @ Xx )
% 2.83/1.63             => ( nonempty
% 2.83/1.63                @ ( dsetconstr @ A
% 2.83/1.63                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(nonemptyI1_type,type,
% 2.83/1.63      nonemptyI1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(nonemptyI1,definition,
% 2.83/1.63      ( nonemptyI1
% 2.83/1.63      = ( ! [A: $i] :
% 2.83/1.63            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.83/1.63           => ( nonempty @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinIL_type,type,
% 2.83/1.63      setadjoinIL: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinIL,definition,
% 2.83/1.63      ( setadjoinIL
% 2.83/1.63      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyinunitempty_type,type,
% 2.83/1.63      emptyinunitempty: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyinunitempty,definition,
% 2.83/1.63      ( emptyinunitempty
% 2.83/1.63      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinIR_type,type,
% 2.83/1.63      setadjoinIR: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinIR,definition,
% 2.83/1.63      ( setadjoinIR
% 2.83/1.63      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.83/1.63            ( ( in @ Xy @ A )
% 2.83/1.63           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinE_type,type,
% 2.83/1.63      setadjoinE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinE,definition,
% 2.83/1.63      ( setadjoinE
% 2.83/1.63      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.83/1.63            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.83/1.63           => ! [Xphi: $o] :
% 2.83/1.63                ( ( ( Xy = Xx )
% 2.83/1.63                 => Xphi )
% 2.83/1.63               => ( ( ( in @ Xy @ A )
% 2.83/1.63                   => Xphi )
% 2.83/1.63                 => Xphi ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinOr_type,type,
% 2.83/1.63      setadjoinOr: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinOr,definition,
% 2.83/1.63      ( setadjoinOr
% 2.83/1.63      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.83/1.63            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.83/1.63           => ( ( Xy = Xx )
% 2.83/1.63              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setoftrueEq_type,type,
% 2.83/1.63      setoftrueEq: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setoftrueEq,definition,
% 2.83/1.63      ( setoftrueEq
% 2.83/1.63      = ( ! [A: $i] :
% 2.83/1.63            ( ( dsetconstr @ A
% 2.83/1.63              @ ^ [Xx: $i] : $true )
% 2.83/1.63            = A ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetI_type,type,
% 2.83/1.63      powersetI: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetI,definition,
% 2.83/1.63      ( powersetI
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ B )
% 2.83/1.63               => ( in @ Xx @ A ) )
% 2.83/1.63           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyinPowerset_type,type,
% 2.83/1.63      emptyinPowerset: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyinPowerset,definition,
% 2.83/1.63      ( emptyinPowerset
% 2.83/1.63      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyInPowerset_type,type,
% 2.83/1.63      emptyInPowerset: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyInPowerset,definition,
% 2.83/1.63      ( emptyInPowerset
% 2.83/1.63      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetE_type,type,
% 2.83/1.63      powersetE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetE,definition,
% 2.83/1.63      ( powersetE
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ B @ ( powerset @ A ) )
% 2.83/1.63           => ( ( in @ Xx @ B )
% 2.83/1.63             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setunionI_type,type,
% 2.83/1.63      setunionI: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setunionI,definition,
% 2.83/1.63      ( setunionI
% 2.83/1.63      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.83/1.63            ( ( in @ Xx @ B )
% 2.83/1.63           => ( ( in @ B @ A )
% 2.83/1.63             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setunionE_type,type,
% 2.83/1.63      setunionE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setunionE,definition,
% 2.83/1.63      ( setunionE
% 2.83/1.63      = ( ! [A: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( setunion @ A ) )
% 2.83/1.63           => ! [Xphi: $o] :
% 2.83/1.63                ( ! [B: $i] :
% 2.83/1.63                    ( ( in @ Xx @ B )
% 2.83/1.63                   => ( ( in @ B @ A )
% 2.83/1.63                     => Xphi ) )
% 2.83/1.63               => Xphi ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(subPowSU_type,type,
% 2.83/1.63      subPowSU: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(subPowSU,definition,
% 2.83/1.63      ( subPowSU
% 2.83/1.63      = ( ! [A: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(exuE2_type,type,
% 2.83/1.63      exuE2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exuE2,definition,
% 2.83/1.63      ( exuE2
% 2.83/1.63      = ( ! [Xphi: $i > $o] :
% 2.83/1.63            ( ( exu
% 2.83/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63           => ? [Xx: $i] :
% 2.83/1.63              ! [Xy: $i] :
% 2.83/1.63                ( ( Xphi @ Xy )
% 2.83/1.63              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(nonemptyImpWitness_type,type,
% 2.83/1.63      nonemptyImpWitness: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(nonemptyImpWitness,definition,
% 2.83/1.63      ( nonemptyImpWitness
% 2.83/1.63      = ( ! [A: $i] :
% 2.83/1.63            ( ( nonempty @ A )
% 2.83/1.63           => ? [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63                & $true ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(uniqinunit_type,type,
% 2.83/1.63      uniqinunit: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(uniqinunit,definition,
% 2.83/1.63      ( uniqinunit
% 2.83/1.63      = ( ! [Xx: $i,Xy: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.83/1.63           => ( Xx = Xy ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(notinsingleton_type,type,
% 2.83/1.63      notinsingleton: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(notinsingleton,definition,
% 2.83/1.63      ( notinsingleton
% 2.83/1.63      = ( ! [Xx: $i,Xy: $i] :
% 2.83/1.63            ( ( Xx != Xy )
% 2.83/1.63           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(eqinunit_type,type,
% 2.83/1.63      eqinunit: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(eqinunit,definition,
% 2.83/1.63      ( eqinunit
% 2.83/1.63      = ( ! [Xx: $i,Xy: $i] :
% 2.83/1.63            ( ( Xx = Xy )
% 2.83/1.63           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(singletonsswitch_type,type,
% 2.83/1.63      singletonsswitch: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(singletonsswitch,definition,
% 2.83/1.63      ( singletonsswitch
% 2.83/1.63      = ( ! [Xx: $i,Xy: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.83/1.63           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(upairsetE_type,type,
% 2.83/1.63      upairsetE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(upairsetE,definition,
% 2.83/1.63      ( upairsetE
% 2.83/1.63      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.83/1.63            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.83/1.63           => ( ( Xz = Xx )
% 2.83/1.63              | ( Xz = Xy ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(upairsetIL_type,type,
% 2.83/1.63      upairsetIL: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(upairsetIL,definition,
% 2.83/1.63      ( upairsetIL
% 2.83/1.63      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(upairsetIR_type,type,
% 2.83/1.63      upairsetIR: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(upairsetIR,definition,
% 2.83/1.63      ( upairsetIR
% 2.83/1.63      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyE1_type,type,
% 2.83/1.63      emptyE1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyE1,definition,
% 2.83/1.63      ( emptyE1
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.63            ( ? [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63                & ( Xphi @ Xx ) )
% 2.83/1.63           => ( ( ( dsetconstr @ A
% 2.83/1.63                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63                = emptyset )
% 2.83/1.63             => $false ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(vacuousDall_type,type,
% 2.83/1.63      vacuousDall: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(vacuousDall,definition,
% 2.83/1.63      ( vacuousDall
% 2.83/1.63      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ emptyset )
% 2.83/1.63           => ( Xphi @ Xx ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(quantDeMorgan1_type,type,
% 2.83/1.63      quantDeMorgan1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(quantDeMorgan1,definition,
% 2.83/1.63      ( quantDeMorgan1
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.63            ( ~ ! [Xx: $i] :
% 2.83/1.63                  ( ( in @ Xx @ A )
% 2.83/1.63                 => ( Xphi @ Xx ) )
% 2.83/1.63           => ? [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(quantDeMorgan2_type,type,
% 2.83/1.63      quantDeMorgan2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(quantDeMorgan2,definition,
% 2.83/1.63      ( quantDeMorgan2
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.63            ( ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63               => ~ ( Xphi @ Xx ) )
% 2.83/1.63           => ~ ? [Xx: $i] :
% 2.83/1.63                  ( ( in @ Xx @ A )
% 2.83/1.63                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(quantDeMorgan3_type,type,
% 2.83/1.63      quantDeMorgan3: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(quantDeMorgan3,definition,
% 2.83/1.63      ( quantDeMorgan3
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.63            ( ~ ? [Xx: $i] :
% 2.83/1.63                  ( ( in @ Xx @ A )
% 2.83/1.63                  & ( Xphi @ Xx ) )
% 2.83/1.63           => ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(quantDeMorgan4_type,type,
% 2.83/1.63      quantDeMorgan4: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(quantDeMorgan4,definition,
% 2.83/1.63      ( quantDeMorgan4
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.63            ( ? [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63                & ~ ( Xphi @ Xx ) )
% 2.83/1.63           => ~ ! [Xx: $i] :
% 2.83/1.63                  ( ( in @ Xx @ A )
% 2.83/1.63                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(prop2setI_type,type,
% 2.83/1.63      prop2setI: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(prop2setI,definition,
% 2.83/1.63      ( prop2setI
% 2.83/1.63      = ( ! [Xphi: $o] :
% 2.83/1.63            ( Xphi
% 2.83/1.63           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(set2prop_type,type,
% 2.83/1.63      set2prop: $i > $o ).
% 2.83/1.63  
% 2.83/1.63  thf(prop2set2propI_type,type,
% 2.83/1.63      prop2set2propI: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(prop2set2propI,definition,
% 2.83/1.63      ( prop2set2propI
% 2.83/1.63      = ( ! [Xphi: $o] :
% 2.83/1.63            ( Xphi
% 2.83/1.63           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(notdexE_type,type,
% 2.83/1.63      notdexE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(notdexE,definition,
% 2.83/1.63      ( notdexE
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.63            ( ~ ? [Xx: $i] :
% 2.83/1.63                  ( ( in @ Xx @ A )
% 2.83/1.63                  & ( Xphi @ Xx ) )
% 2.83/1.63           => ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(notdallE_type,type,
% 2.83/1.63      notdallE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(notdallE,definition,
% 2.83/1.63      ( notdallE
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.63            ( ~ ! [Xx: $i] :
% 2.83/1.63                  ( ( in @ Xx @ A )
% 2.83/1.63                 => ( Xphi @ Xx ) )
% 2.83/1.63           => ? [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(exuI1_type,type,
% 2.83/1.63      exuI1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exuI1,definition,
% 2.83/1.63      ( exuI1
% 2.83/1.63      = ( ! [Xphi: $i > $o] :
% 2.83/1.63            ( ? [Xx: $i] :
% 2.83/1.63                ( ( Xphi @ Xx )
% 2.83/1.63                & ! [Xy: $i] :
% 2.83/1.63                    ( ( Xphi @ Xy )
% 2.83/1.63                   => ( Xx = Xy ) ) )
% 2.83/1.63           => ( exu
% 2.83/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(exuI3_type,type,
% 2.83/1.63      exuI3: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exuI3,definition,
% 2.83/1.63      ( exuI3
% 2.83/1.63      = ( ! [Xphi: $i > $o] :
% 2.83/1.63            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.83/1.63           => ( ! [Xx: $i,Xy: $i] :
% 2.83/1.63                  ( ( Xphi @ Xx )
% 2.83/1.63                 => ( ( Xphi @ Xy )
% 2.83/1.63                   => ( Xx = Xy ) ) )
% 2.83/1.63             => ( exu
% 2.83/1.63                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(exuI2_type,type,
% 2.83/1.63      exuI2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exuI2,definition,
% 2.83/1.63      ( exuI2
% 2.83/1.63      = ( ! [Xphi: $i > $o] :
% 2.83/1.63            ( ? [Xx: $i] :
% 2.83/1.63              ! [Xy: $i] :
% 2.83/1.63                ( ( Xphi @ Xy )
% 2.83/1.63              <=> ( Xy = Xx ) )
% 2.83/1.63           => ( exu
% 2.83/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(inCongP_type,type,
% 2.83/1.63      inCongP: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(inCongP,definition,
% 2.83/1.63      ( inCongP
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( A = B )
% 2.83/1.63           => ! [Xx: $i,Xy: $i] :
% 2.83/1.63                ( ( Xx = Xy )
% 2.83/1.63               => ( ( in @ Xx @ A )
% 2.83/1.63                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(in__Cong_type,type,
% 2.83/1.63      in__Cong: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(in__Cong,definition,
% 2.83/1.63      ( in__Cong
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( A = B )
% 2.83/1.63           => ! [Xx: $i,Xy: $i] :
% 2.83/1.63                ( ( Xx = Xy )
% 2.83/1.63               => ( ( in @ Xx @ A )
% 2.83/1.63                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(exuE3u_type,type,
% 2.83/1.63      exuE3u: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exuE3u,definition,
% 2.83/1.63      ( exuE3u
% 2.83/1.63      = ( ! [Xphi: $i > $o] :
% 2.83/1.63            ( ( exu
% 2.83/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63           => ! [Xx: $i,Xy: $i] :
% 2.83/1.63                ( ( Xphi @ Xx )
% 2.83/1.63               => ( ( Xphi @ Xy )
% 2.83/1.63                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(exu__Cong_type,type,
% 2.83/1.63      exu__Cong: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exu__Cong,definition,
% 2.83/1.63      ( exu__Cong
% 2.83/1.63      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.83/1.63            ( ! [Xx: $i,Xy: $i] :
% 2.83/1.63                ( ( Xx = Xy )
% 2.83/1.63               => ( ( Xphi @ Xx )
% 2.83/1.63                <=> ( Xpsi @ Xy ) ) )
% 2.83/1.63           => ( ( exu
% 2.83/1.63                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63            <=> ( exu
% 2.83/1.63                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyset__Cong_type,type,
% 2.83/1.63      emptyset__Cong: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(emptyset__Cong,definition,
% 2.83/1.63      ( emptyset__Cong
% 2.83/1.63      = ( emptyset = emptyset ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoin__Cong_type,type,
% 2.83/1.63      setadjoin__Cong: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoin__Cong,definition,
% 2.83/1.63      ( setadjoin__Cong
% 2.83/1.63      = ( ! [Xx: $i,Xy: $i] :
% 2.83/1.63            ( ( Xx = Xy )
% 2.83/1.63           => ! [Xz: $i,Xu: $i] :
% 2.83/1.63                ( ( Xz = Xu )
% 2.83/1.63               => ( ( setadjoin @ Xx @ Xz )
% 2.83/1.63                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(powerset__Cong_type,type,
% 2.83/1.63      powerset__Cong: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(powerset__Cong,definition,
% 2.83/1.63      ( powerset__Cong
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( A = B )
% 2.83/1.63           => ( ( powerset @ A )
% 2.83/1.63              = ( powerset @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setunion__Cong_type,type,
% 2.83/1.63      setunion__Cong: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setunion__Cong,definition,
% 2.83/1.63      ( setunion__Cong
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( A = B )
% 2.83/1.63           => ( ( setunion @ A )
% 2.83/1.63              = ( setunion @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(omega__Cong_type,type,
% 2.83/1.63      omega__Cong: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(omega__Cong,definition,
% 2.83/1.63      ( omega__Cong
% 2.83/1.63      = ( omega = omega ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(exuEu_type,type,
% 2.83/1.63      exuEu: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(exuEu,definition,
% 2.83/1.63      ( exuEu
% 2.83/1.63      = ( ! [Xphi: $i > $o] :
% 2.83/1.63            ( ( exu
% 2.83/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63           => ! [Xx: $i,Xy: $i] :
% 2.83/1.63                ( ( Xphi @ Xx )
% 2.83/1.63               => ( ( Xphi @ Xy )
% 2.83/1.63                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(descr__Cong_type,type,
% 2.83/1.63      descr__Cong: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(descr__Cong,definition,
% 2.83/1.63      ( descr__Cong
% 2.83/1.63      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.83/1.63            ( ! [Xx: $i,Xy: $i] :
% 2.83/1.63                ( ( Xx = Xy )
% 2.83/1.63               => ( ( Xphi @ Xx )
% 2.83/1.63                <=> ( Xpsi @ Xy ) ) )
% 2.83/1.63           => ( ( exu
% 2.83/1.63                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63             => ( ( exu
% 2.83/1.63                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.83/1.63               => ( ( descr
% 2.83/1.63                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63                  = ( descr
% 2.83/1.63                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(dsetconstr__Cong_type,type,
% 2.83/1.63      dsetconstr__Cong: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(dsetconstr__Cong,definition,
% 2.83/1.63      ( dsetconstr__Cong
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( A = B )
% 2.83/1.63           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.83/1.63                ( ! [Xx: $i] :
% 2.83/1.63                    ( ( in @ Xx @ A )
% 2.83/1.63                   => ! [Xy: $i] :
% 2.83/1.63                        ( ( in @ Xy @ B )
% 2.83/1.63                       => ( ( Xx = Xy )
% 2.83/1.63                         => ( ( Xphi @ Xx )
% 2.83/1.63                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.83/1.63               => ( ( dsetconstr @ A
% 2.83/1.63                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63                  = ( dsetconstr @ B
% 2.83/1.63                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(subset_type,type,
% 2.83/1.63      subset: $i > $i > $o ).
% 2.83/1.63  
% 2.83/1.63  thf(disjoint_type,type,
% 2.83/1.63      disjoint: $i > $i > $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setsmeet_type,type,
% 2.83/1.63      setsmeet: $i > $i > $o ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetI1_type,type,
% 2.83/1.63      subsetI1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetI1,definition,
% 2.83/1.63      ( subsetI1
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63               => ( in @ Xx @ B ) )
% 2.83/1.63           => ( subset @ A @ B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(eqimpsubset2_type,type,
% 2.83/1.63      eqimpsubset2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(eqimpsubset2,definition,
% 2.83/1.63      ( eqimpsubset2
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( A = B )
% 2.83/1.63           => ( subset @ B @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(eqimpsubset1_type,type,
% 2.83/1.63      eqimpsubset1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(eqimpsubset1,definition,
% 2.83/1.63      ( eqimpsubset1
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( A = B )
% 2.83/1.63           => ( subset @ A @ B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetI2_type,type,
% 2.83/1.63      subsetI2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetI2,definition,
% 2.83/1.63      ( subsetI2
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ! [Xx: $i] :
% 2.83/1.63                ( ( in @ Xx @ A )
% 2.83/1.63               => ( in @ Xx @ B ) )
% 2.83/1.63           => ( subset @ A @ B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(emptysetsubset_type,type,
% 2.83/1.63      emptysetsubset: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(emptysetsubset,definition,
% 2.83/1.63      ( emptysetsubset
% 2.83/1.63      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetE_type,type,
% 2.83/1.63      subsetE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetE,definition,
% 2.83/1.63      ( subsetE
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( subset @ A @ B )
% 2.83/1.63           => ( ( in @ Xx @ A )
% 2.83/1.63             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetE2_type,type,
% 2.83/1.63      subsetE2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetE2,definition,
% 2.83/1.63      ( subsetE2
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( subset @ A @ B )
% 2.83/1.63           => ( ~ ( in @ Xx @ B )
% 2.83/1.63             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(notsubsetI_type,type,
% 2.83/1.63      notsubsetI: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(notsubsetI,definition,
% 2.83/1.63      ( notsubsetI
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( ~ ( in @ Xx @ B )
% 2.83/1.63             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(notequalI1_type,type,
% 2.83/1.63      notequalI1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(notequalI1,definition,
% 2.83/1.63      ( notequalI1
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ~ ( subset @ A @ B )
% 2.83/1.63           => ( A != B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(notequalI2_type,type,
% 2.83/1.63      notequalI2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(notequalI2,definition,
% 2.83/1.63      ( notequalI2
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( ~ ( in @ Xx @ B )
% 2.83/1.63             => ( A != B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetRefl_type,type,
% 2.83/1.63      subsetRefl: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetRefl,definition,
% 2.83/1.63      ( subsetRefl
% 2.83/1.63      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetTrans_type,type,
% 2.83/1.63      subsetTrans: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetTrans,definition,
% 2.83/1.63      ( subsetTrans
% 2.83/1.63      = ( ! [A: $i,B: $i,C: $i] :
% 2.83/1.63            ( ( subset @ A @ B )
% 2.83/1.63           => ( ( subset @ B @ C )
% 2.83/1.63             => ( subset @ A @ C ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinSub_type,type,
% 2.83/1.63      setadjoinSub: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinSub,definition,
% 2.83/1.63      ( setadjoinSub
% 2.83/1.63      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinSub2_type,type,
% 2.83/1.63      setadjoinSub2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setadjoinSub2,definition,
% 2.83/1.63      ( setadjoinSub2
% 2.83/1.63      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.83/1.63            ( ( subset @ A @ B )
% 2.83/1.63           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(subset2powerset_type,type,
% 2.83/1.63      subset2powerset: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(subset2powerset,definition,
% 2.83/1.63      ( subset2powerset
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( subset @ A @ B )
% 2.83/1.63           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setextsub_type,type,
% 2.83/1.63      setextsub: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setextsub,definition,
% 2.83/1.63      ( setextsub
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( subset @ A @ B )
% 2.83/1.63           => ( ( subset @ B @ A )
% 2.83/1.63             => ( A = B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetemptysetimpeq_type,type,
% 2.83/1.63      subsetemptysetimpeq: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(subsetemptysetimpeq,definition,
% 2.83/1.63      ( subsetemptysetimpeq
% 2.83/1.63      = ( ! [A: $i] :
% 2.83/1.63            ( ( subset @ A @ emptyset )
% 2.83/1.63           => ( A = emptyset ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetI1_type,type,
% 2.83/1.63      powersetI1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetI1,definition,
% 2.83/1.63      ( powersetI1
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( subset @ B @ A )
% 2.83/1.63           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetE1_type,type,
% 2.83/1.63      powersetE1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetE1,definition,
% 2.83/1.63      ( powersetE1
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( in @ B @ ( powerset @ A ) )
% 2.83/1.63           => ( subset @ B @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(inPowerset_type,type,
% 2.83/1.63      inPowerset: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(inPowerset,definition,
% 2.83/1.63      ( inPowerset
% 2.83/1.63      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetsubset_type,type,
% 2.83/1.63      powersetsubset: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(powersetsubset,definition,
% 2.83/1.63      ( powersetsubset
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( subset @ A @ B )
% 2.83/1.63           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(sepInPowerset_type,type,
% 2.83/1.63      sepInPowerset: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(sepInPowerset,definition,
% 2.83/1.63      ( sepInPowerset
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.63            ( in
% 2.83/1.63            @ ( dsetconstr @ A
% 2.83/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63            @ ( powerset @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(sepSubset_type,type,
% 2.83/1.63      sepSubset: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(sepSubset,definition,
% 2.83/1.63      ( sepSubset
% 2.83/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.63            ( subset
% 2.83/1.63            @ ( dsetconstr @ A
% 2.83/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.63            @ A ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binunion_type,type,
% 2.83/1.63      binunion: $i > $i > $i ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionIL_type,type,
% 2.83/1.63      binunionIL: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionIL,definition,
% 2.83/1.63      ( binunionIL
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(upairset2IR_type,type,
% 2.83/1.63      upairset2IR: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(upairset2IR,definition,
% 2.83/1.63      ( upairset2IR
% 2.83/1.63      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionIR_type,type,
% 2.83/1.63      binunionIR: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionIR,definition,
% 2.83/1.63      ( binunionIR
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ B )
% 2.83/1.63           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionEcases_type,type,
% 2.83/1.63      binunionEcases: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionEcases,definition,
% 2.83/1.63      ( binunionEcases
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.83/1.63            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.83/1.63           => ( ( ( in @ Xx @ A )
% 2.83/1.63               => Xphi )
% 2.83/1.63             => ( ( ( in @ Xx @ B )
% 2.83/1.63                 => Xphi )
% 2.83/1.63               => Xphi ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionE_type,type,
% 2.83/1.63      binunionE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionE,definition,
% 2.83/1.63      ( binunionE
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.83/1.63           => ( ( in @ Xx @ A )
% 2.83/1.63              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionLsub_type,type,
% 2.83/1.63      binunionLsub: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionLsub,definition,
% 2.83/1.63      ( binunionLsub
% 2.83/1.63      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionRsub_type,type,
% 2.83/1.63      binunionRsub: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binunionRsub,definition,
% 2.83/1.63      ( binunionRsub
% 2.83/1.63      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersect_type,type,
% 2.83/1.63      binintersect: $i > $i > $i ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectI_type,type,
% 2.83/1.63      binintersectI: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectI,definition,
% 2.83/1.63      ( binintersectI
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( ( in @ Xx @ B )
% 2.83/1.63             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectSubset5_type,type,
% 2.83/1.63      binintersectSubset5: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectSubset5,definition,
% 2.83/1.63      ( binintersectSubset5
% 2.83/1.63      = ( ! [A: $i,B: $i,C: $i] :
% 2.83/1.63            ( ( subset @ C @ A )
% 2.83/1.63           => ( ( subset @ C @ B )
% 2.83/1.63             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectEL_type,type,
% 2.83/1.63      binintersectEL: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectEL,definition,
% 2.83/1.63      ( binintersectEL
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.83/1.63           => ( in @ Xx @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectLsub_type,type,
% 2.83/1.63      binintersectLsub: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectLsub,definition,
% 2.83/1.63      ( binintersectLsub
% 2.83/1.63      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectSubset2_type,type,
% 2.83/1.63      binintersectSubset2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectSubset2,definition,
% 2.83/1.63      ( binintersectSubset2
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( subset @ A @ B )
% 2.83/1.63           => ( ( binintersect @ A @ B )
% 2.83/1.63              = A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectSubset3_type,type,
% 2.83/1.63      binintersectSubset3: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectSubset3,definition,
% 2.83/1.63      ( binintersectSubset3
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( ( binintersect @ A @ B )
% 2.83/1.63              = B )
% 2.83/1.63           => ( subset @ B @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectER_type,type,
% 2.83/1.63      binintersectER: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectER,definition,
% 2.83/1.63      ( binintersectER
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.83/1.63           => ( in @ Xx @ B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(disjointsetsI1_type,type,
% 2.83/1.63      disjointsetsI1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(disjointsetsI1,definition,
% 2.83/1.63      ( disjointsetsI1
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ~ ? [Xx: $i] :
% 2.83/1.63                  ( ( in @ Xx @ A )
% 2.83/1.63                  & ( in @ Xx @ B ) )
% 2.83/1.63           => ( ( binintersect @ A @ B )
% 2.83/1.63              = emptyset ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectRsub_type,type,
% 2.83/1.63      binintersectRsub: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectRsub,definition,
% 2.83/1.63      ( binintersectRsub
% 2.83/1.63      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectSubset4_type,type,
% 2.83/1.63      binintersectSubset4: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectSubset4,definition,
% 2.83/1.63      ( binintersectSubset4
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( subset @ B @ A )
% 2.83/1.63           => ( ( binintersect @ A @ B )
% 2.83/1.63              = B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectSubset1_type,type,
% 2.83/1.63      binintersectSubset1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(binintersectSubset1,definition,
% 2.83/1.63      ( binintersectSubset1
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( ( binintersect @ A @ B )
% 2.83/1.63              = A )
% 2.83/1.63           => ( subset @ A @ B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(bs114d_type,type,
% 2.83/1.63      bs114d: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(bs114d,definition,
% 2.83/1.63      ( bs114d
% 2.83/1.63      = ( ! [A: $i,B: $i,C: $i] :
% 2.83/1.63            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.83/1.63            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(regular_type,type,
% 2.83/1.63      regular: $i > $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminus_type,type,
% 2.83/1.63      setminus: $i > $i > $i ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusI_type,type,
% 2.83/1.63      setminusI: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusI,definition,
% 2.83/1.63      ( setminusI
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( ~ ( in @ Xx @ B )
% 2.83/1.63             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusEL_type,type,
% 2.83/1.63      setminusEL: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusEL,definition,
% 2.83/1.63      ( setminusEL
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.83/1.63           => ( in @ Xx @ A ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusER_type,type,
% 2.83/1.63      setminusER: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusER,definition,
% 2.83/1.63      ( setminusER
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.83/1.63           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusSubset2_type,type,
% 2.83/1.63      setminusSubset2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusSubset2,definition,
% 2.83/1.63      ( setminusSubset2
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( subset @ A @ B )
% 2.83/1.63           => ( ( setminus @ A @ B )
% 2.83/1.63              = emptyset ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusERneg_type,type,
% 2.83/1.63      setminusERneg: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusERneg,definition,
% 2.83/1.63      ( setminusERneg
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.83/1.63           => ( ( in @ Xx @ A )
% 2.83/1.63             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusELneg_type,type,
% 2.83/1.63      setminusELneg: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusELneg,definition,
% 2.83/1.63      ( setminusELneg
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.83/1.63           => ( ~ ( in @ Xx @ B )
% 2.83/1.63             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusILneg_type,type,
% 2.83/1.63      setminusILneg: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusILneg,definition,
% 2.83/1.63      ( setminusILneg
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ~ ( in @ Xx @ A )
% 2.83/1.63           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusIRneg_type,type,
% 2.83/1.63      setminusIRneg: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusIRneg,definition,
% 2.83/1.63      ( setminusIRneg
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ B )
% 2.83/1.63           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusLsub_type,type,
% 2.83/1.63      setminusLsub: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusLsub,definition,
% 2.83/1.63      ( setminusLsub
% 2.83/1.63      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusSubset1_type,type,
% 2.83/1.63      setminusSubset1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(setminusSubset1,definition,
% 2.83/1.63      ( setminusSubset1
% 2.83/1.63      = ( ! [A: $i,B: $i] :
% 2.83/1.63            ( ( ( setminus @ A @ B )
% 2.83/1.63              = emptyset )
% 2.83/1.63           => ( subset @ A @ B ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiff_type,type,
% 2.83/1.63      symdiff: $i > $i > $i ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiffE_type,type,
% 2.83/1.63      symdiffE: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiffE,definition,
% 2.83/1.63      ( symdiffE
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.83/1.63           => ! [Xphi: $o] :
% 2.83/1.63                ( ( ( in @ Xx @ A )
% 2.83/1.63                 => ( ~ ( in @ Xx @ B )
% 2.83/1.63                   => Xphi ) )
% 2.83/1.63               => ( ( ~ ( in @ Xx @ A )
% 2.83/1.63                   => ( ( in @ Xx @ B )
% 2.83/1.63                     => Xphi ) )
% 2.83/1.63                 => Xphi ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiffI1_type,type,
% 2.83/1.63      symdiffI1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiffI1,definition,
% 2.83/1.63      ( symdiffI1
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( ~ ( in @ Xx @ B )
% 2.83/1.63             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiffI2_type,type,
% 2.83/1.63      symdiffI2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiffI2,definition,
% 2.83/1.63      ( symdiffI2
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ~ ( in @ Xx @ A )
% 2.83/1.63           => ( ( in @ Xx @ B )
% 2.83/1.63             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiffIneg1_type,type,
% 2.83/1.63      symdiffIneg1: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiffIneg1,definition,
% 2.83/1.63      ( symdiffIneg1
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ( in @ Xx @ A )
% 2.83/1.63           => ( ( in @ Xx @ B )
% 2.83/1.63             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiffIneg2_type,type,
% 2.83/1.63      symdiffIneg2: $o ).
% 2.83/1.63  
% 2.83/1.63  thf(symdiffIneg2,definition,
% 2.83/1.63      ( symdiffIneg2
% 2.83/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.63            ( ~ ( in @ Xx @ A )
% 2.83/1.63           => ( ~ ( in @ Xx @ B )
% 2.83/1.63             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.83/1.63  
% 2.83/1.63  thf(iskpair_type,type,
% 2.83/1.63      iskpair: $i > $o ).
% 2.83/1.63  
% 2.83/1.63  thf(secondinupair_type,type,
% 2.83/1.63      secondinupair: $o ).
% 2.83/1.63  
% 2.83/1.64  thf(secondinupair,definition,
% 2.83/1.64      ( secondinupair
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairIL_type,type,
% 2.83/1.64      setukpairIL: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairIL,definition,
% 2.83/1.64      ( setukpairIL
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairIR_type,type,
% 2.83/1.64      setukpairIR: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairIR,definition,
% 2.83/1.64      ( setukpairIR
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(kpairiskpair_type,type,
% 2.83/1.64      kpairiskpair: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(kpairiskpair,definition,
% 2.83/1.64      ( kpairiskpair
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(kpair_type,type,
% 2.83/1.64      kpair: $i > $i > $i ).
% 2.83/1.64  
% 2.83/1.64  thf(kpairp_type,type,
% 2.83/1.64      kpairp: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(kpairp,definition,
% 2.83/1.64      ( kpairp
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprod_type,type,
% 2.83/1.64      cartprod: $i > $i > $i ).
% 2.83/1.64  
% 2.83/1.64  thf(singletonsubset_type,type,
% 2.83/1.64      singletonsubset: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(singletonsubset,definition,
% 2.83/1.64      ( singletonsubset
% 2.83/1.64      = ( ! [A: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(singletoninpowerset_type,type,
% 2.83/1.64      singletoninpowerset: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(singletoninpowerset,definition,
% 2.83/1.64      ( singletoninpowerset
% 2.83/1.64      = ( ! [A: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(singletoninpowunion_type,type,
% 2.83/1.64      singletoninpowunion: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(singletoninpowunion,definition,
% 2.83/1.64      ( singletoninpowunion
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(upairset2E_type,type,
% 2.83/1.64      upairset2E: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(upairset2E,definition,
% 2.83/1.64      ( upairset2E
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.83/1.64            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.83/1.64           => ( ( Xz = Xx )
% 2.83/1.64              | ( Xz = Xy ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(upairsubunion_type,type,
% 2.83/1.64      upairsubunion: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(upairsubunion,definition,
% 2.83/1.64      ( upairsubunion
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(upairinpowunion_type,type,
% 2.83/1.64      upairinpowunion: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(upairinpowunion,definition,
% 2.83/1.64      ( upairinpowunion
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ubforcartprodlem1_type,type,
% 2.83/1.64      ubforcartprodlem1: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ubforcartprodlem1,definition,
% 2.83/1.64      ( ubforcartprodlem1
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ubforcartprodlem2_type,type,
% 2.83/1.64      ubforcartprodlem2: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ubforcartprodlem2,definition,
% 2.83/1.64      ( ubforcartprodlem2
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ubforcartprodlem3_type,type,
% 2.83/1.64      ubforcartprodlem3: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ubforcartprodlem3,definition,
% 2.83/1.64      ( ubforcartprodlem3
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodpairin_type,type,
% 2.83/1.64      cartprodpairin: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodpairin,definition,
% 2.83/1.64      ( cartprodpairin
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodmempair1_type,type,
% 2.83/1.64      cartprodmempair1: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodmempair1,definition,
% 2.83/1.64      ( cartprodmempair1
% 2.83/1.64      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.83/1.64            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.83/1.64           => ? [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64                & ? [Xy: $i] :
% 2.83/1.64                    ( ( in @ Xy @ B )
% 2.83/1.64                    & ( Xu
% 2.83/1.64                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodmempair_type,type,
% 2.83/1.64      cartprodmempair: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodmempair,definition,
% 2.83/1.64      ( cartprodmempair
% 2.83/1.64      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.83/1.64            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.83/1.64           => ( iskpair @ Xu ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setunionE2_type,type,
% 2.83/1.64      setunionE2: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setunionE2,definition,
% 2.83/1.64      ( setunionE2
% 2.83/1.64      = ( ! [A: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ ( setunion @ A ) )
% 2.83/1.64           => ? [X: $i] :
% 2.83/1.64                ( ( in @ X @ A )
% 2.83/1.64                & ( in @ Xx @ X ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setunionsingleton1_type,type,
% 2.83/1.64      setunionsingleton1: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setunionsingleton1,definition,
% 2.83/1.64      ( setunionsingleton1
% 2.83/1.64      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setunionsingleton2_type,type,
% 2.83/1.64      setunionsingleton2: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setunionsingleton2,definition,
% 2.83/1.64      ( setunionsingleton2
% 2.83/1.64      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setunionsingleton_type,type,
% 2.83/1.64      setunionsingleton: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setunionsingleton,definition,
% 2.83/1.64      ( setunionsingleton
% 2.83/1.64      = ( ! [Xx: $i] :
% 2.83/1.64            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 2.83/1.64            = Xx ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(singleton_type,type,
% 2.83/1.64      singleton: $i > $o ).
% 2.83/1.64  
% 2.83/1.64  thf(singleton,definition,
% 2.83/1.64      ( singleton
% 2.83/1.64      = ( ^ [A: $i] :
% 2.83/1.64          ? [Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64            & ( A
% 2.83/1.64              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(singletonprop_type,type,
% 2.83/1.64      singletonprop: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(singletonprop,definition,
% 2.83/1.64      ( singletonprop
% 2.83/1.64      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.64            ( ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ! [Xy: $i] :
% 2.83/1.64                    ( ( in @ Xy @ A )
% 2.83/1.64                   => ( ( Xphi @ Xx )
% 2.83/1.64                     => ( ( Xphi @ Xy )
% 2.83/1.64                       => ( Xx = Xy ) ) ) ) )
% 2.83/1.64           => ( ? [Xx: $i] :
% 2.83/1.64                  ( ( in @ Xx @ A )
% 2.83/1.64                  & ( Xphi @ Xx ) )
% 2.83/1.64             => ( singleton
% 2.83/1.64                @ ( dsetconstr @ A
% 2.83/1.64                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ex1_type,type,
% 2.83/1.64      ex1: $i > ( $i > $o ) > $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ex1,definition,
% 2.83/1.64      ( ex1
% 2.83/1.64      = ( ^ [A: $i,Xphi: $i > $o] :
% 2.83/1.64            ( singleton
% 2.83/1.64            @ ( dsetconstr @ A
% 2.83/1.64              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ex1E1_type,type,
% 2.83/1.64      ex1E1: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ex1E1,definition,
% 2.83/1.64      ( ex1E1
% 2.83/1.64      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.64            ( ( ex1 @ A
% 2.83/1.64              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.64           => ? [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64                & ( Xphi @ Xx ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ex1I_type,type,
% 2.83/1.64      ex1I: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ex1I,definition,
% 2.83/1.64      ( ex1I
% 2.83/1.64      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ( ( Xphi @ Xx )
% 2.83/1.64             => ( ! [Xy: $i] :
% 2.83/1.64                    ( ( in @ Xy @ A )
% 2.83/1.64                   => ( ( Xphi @ Xy )
% 2.83/1.64                     => ( Xy = Xx ) ) )
% 2.83/1.64               => ( ex1 @ A
% 2.83/1.64                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ex1I2_type,type,
% 2.83/1.64      ex1I2: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ex1I2,definition,
% 2.83/1.64      ( ex1I2
% 2.83/1.64      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.64            ( ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ! [Xy: $i] :
% 2.83/1.64                    ( ( in @ Xy @ A )
% 2.83/1.64                   => ( ( Xphi @ Xx )
% 2.83/1.64                     => ( ( Xphi @ Xy )
% 2.83/1.64                       => ( Xx = Xy ) ) ) ) )
% 2.83/1.64           => ( ? [Xx: $i] :
% 2.83/1.64                  ( ( in @ Xx @ A )
% 2.83/1.64                  & ( Xphi @ Xx ) )
% 2.83/1.64             => ( ex1 @ A
% 2.83/1.64                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(singletonsuniq_type,type,
% 2.83/1.64      singletonsuniq: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(singletonsuniq,definition,
% 2.83/1.64      ( singletonsuniq
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i] :
% 2.83/1.64            ( ( ( setadjoin @ Xx @ emptyset )
% 2.83/1.64              = ( setadjoin @ Xy @ emptyset ) )
% 2.83/1.64           => ( Xx = Xy ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(atmost1p_type,type,
% 2.83/1.64      atmost1p: $i > $o ).
% 2.83/1.64  
% 2.83/1.64  thf(atleast2p_type,type,
% 2.83/1.64      atleast2p: $i > $o ).
% 2.83/1.64  
% 2.83/1.64  thf(atmost2p_type,type,
% 2.83/1.64      atmost2p: $i > $o ).
% 2.83/1.64  
% 2.83/1.64  thf(upairsetp_type,type,
% 2.83/1.64      upairsetp: $i > $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjL1_type,type,
% 2.83/1.64      setukpairinjL1: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjL1,definition,
% 2.83/1.64      ( setukpairinjL1
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.83/1.64            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 2.83/1.64           => ( Xx = Xz ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(kfstsingleton_type,type,
% 2.83/1.64      kfstsingleton: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(kfstsingleton,definition,
% 2.83/1.64      ( kfstsingleton
% 2.83/1.64      = ( ! [Xu: $i] :
% 2.83/1.64            ( ( iskpair @ Xu )
% 2.83/1.64           => ( singleton
% 2.83/1.64              @ ( dsetconstr @ ( setunion @ Xu )
% 2.83/1.64                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(theprop_type,type,
% 2.83/1.64      theprop: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(theprop,definition,
% 2.83/1.64      ( theprop
% 2.83/1.64      = ( ! [X: $i] :
% 2.83/1.64            ( ( singleton @ X )
% 2.83/1.64           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(kfst_type,type,
% 2.83/1.64      kfst: $i > $i ).
% 2.83/1.64  
% 2.83/1.64  thf(kfstpairEq_type,type,
% 2.83/1.64      kfstpairEq: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(kfstpairEq,definition,
% 2.83/1.64      ( kfstpairEq
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i] :
% 2.83/1.64            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.83/1.64            = Xx ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodfstin_type,type,
% 2.83/1.64      cartprodfstin: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodfstin,definition,
% 2.83/1.64      ( cartprodfstin
% 2.83/1.64      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.83/1.64            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.83/1.64           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjL2_type,type,
% 2.83/1.64      setukpairinjL2: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjL2,definition,
% 2.83/1.64      ( setukpairinjL2
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.83/1.64            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.83/1.64              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.83/1.64           => ( Xx = Xz ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjL_type,type,
% 2.83/1.64      setukpairinjL: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjL,definition,
% 2.83/1.64      ( setukpairinjL
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.83/1.64            ( ( ( kpair @ Xx @ Xy )
% 2.83/1.64              = ( kpair @ Xz @ Xu ) )
% 2.83/1.64           => ( Xx = Xz ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjR11_type,type,
% 2.83/1.64      setukpairinjR11: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjR11,definition,
% 2.83/1.64      ( setukpairinjR11
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i] :
% 2.83/1.64            ( ( Xx = Xy )
% 2.83/1.64           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.83/1.64              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjR12_type,type,
% 2.83/1.64      setukpairinjR12: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjR12,definition,
% 2.83/1.64      ( setukpairinjR12
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i] :
% 2.83/1.64            ( ( Xx = Xy )
% 2.83/1.64           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.83/1.64              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjR1_type,type,
% 2.83/1.64      setukpairinjR1: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjR1,definition,
% 2.83/1.64      ( setukpairinjR1
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.83/1.64            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.83/1.64              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.83/1.64           => ( ( Xz = Xu )
% 2.83/1.64             => ( Xy = Xu ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(upairequniteq_type,type,
% 2.83/1.64      upairequniteq: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(upairequniteq,definition,
% 2.83/1.64      ( upairequniteq
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.83/1.64            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.83/1.64              = ( setadjoin @ Xz @ emptyset ) )
% 2.83/1.64           => ( Xx = Xy ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjR2_type,type,
% 2.83/1.64      setukpairinjR2: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjR2,definition,
% 2.83/1.64      ( setukpairinjR2
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.83/1.64            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.83/1.64              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.83/1.64           => ( Xy = Xu ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjR_type,type,
% 2.83/1.64      setukpairinjR: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setukpairinjR,definition,
% 2.83/1.64      ( setukpairinjR
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.83/1.64            ( ( ( kpair @ Xx @ Xy )
% 2.83/1.64              = ( kpair @ Xz @ Xu ) )
% 2.83/1.64           => ( Xy = Xu ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ksndsingleton_type,type,
% 2.83/1.64      ksndsingleton: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ksndsingleton,definition,
% 2.83/1.64      ( ksndsingleton
% 2.83/1.64      = ( ! [Xu: $i] :
% 2.83/1.64            ( ( iskpair @ Xu )
% 2.83/1.64           => ( singleton
% 2.83/1.64              @ ( dsetconstr @ ( setunion @ Xu )
% 2.83/1.64                @ ^ [Xx: $i] :
% 2.83/1.64                    ( Xu
% 2.83/1.64                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ksnd_type,type,
% 2.83/1.64      ksnd: $i > $i ).
% 2.83/1.64  
% 2.83/1.64  thf(ksndpairEq_type,type,
% 2.83/1.64      ksndpairEq: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ksndpairEq,definition,
% 2.83/1.64      ( ksndpairEq
% 2.83/1.64      = ( ! [Xx: $i,Xy: $i] :
% 2.83/1.64            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.83/1.64            = Xy ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(kpairsurjEq_type,type,
% 2.83/1.64      kpairsurjEq: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(kpairsurjEq,definition,
% 2.83/1.64      ( kpairsurjEq
% 2.83/1.64      = ( ! [Xu: $i] :
% 2.83/1.64            ( ( iskpair @ Xu )
% 2.83/1.64           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.83/1.64              = Xu ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodsndin_type,type,
% 2.83/1.64      cartprodsndin: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodsndin,definition,
% 2.83/1.64      ( cartprodsndin
% 2.83/1.64      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.83/1.64            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.83/1.64           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodpairmemEL_type,type,
% 2.83/1.64      cartprodpairmemEL: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodpairmemEL,definition,
% 2.83/1.64      ( cartprodpairmemEL
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.83/1.64            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.83/1.64           => ( in @ Xx @ A ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodpairmemER_type,type,
% 2.83/1.64      cartprodpairmemER: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodpairmemER,definition,
% 2.83/1.64      ( cartprodpairmemER
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.83/1.64            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.83/1.64           => ( in @ Xy @ B ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodmempaircEq_type,type,
% 2.83/1.64      cartprodmempaircEq: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodmempaircEq,definition,
% 2.83/1.64      ( cartprodmempaircEq
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( ( kpair @ Xx @ Xy )
% 2.83/1.64                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodfstpairEq_type,type,
% 2.83/1.64      cartprodfstpairEq: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodfstpairEq,definition,
% 2.83/1.64      ( cartprodfstpairEq
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.83/1.64                  = Xx ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodsndpairEq_type,type,
% 2.83/1.64      cartprodsndpairEq: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodsndpairEq,definition,
% 2.83/1.64      ( cartprodsndpairEq
% 2.83/1.64      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.83/1.64                  = Xy ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodpairsurjEq_type,type,
% 2.83/1.64      cartprodpairsurjEq: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(cartprodpairsurjEq,definition,
% 2.83/1.64      ( cartprodpairsurjEq
% 2.83/1.64      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.83/1.64            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.83/1.64           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.83/1.64              = Xu ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(breln_type,type,
% 2.83/1.64      breln: $i > $i > $i > $o ).
% 2.83/1.64  
% 2.83/1.64  thf(breln,definition,
% 2.83/1.64      ( breln
% 2.83/1.64      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstr_type,type,
% 2.83/1.64      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrI_type,type,
% 2.83/1.64      dpsetconstrI: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrI,definition,
% 2.83/1.64      ( dpsetconstrI
% 2.83/1.64      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( ( Xphi @ Xx @ Xy )
% 2.83/1.64                 => ( in @ ( kpair @ Xx @ Xy )
% 2.83/1.64                    @ ( dpsetconstr @ A @ B
% 2.83/1.64                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrSub_type,type,
% 2.83/1.64      dpsetconstrSub: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrSub,definition,
% 2.83/1.64      ( dpsetconstrSub
% 2.83/1.64      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.83/1.64            ( subset
% 2.83/1.64            @ ( dpsetconstr @ A @ B
% 2.83/1.64              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 2.83/1.64            @ ( cartprod @ A @ B ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(setOfPairsIsBReln_type,type,
% 2.83/1.64      setOfPairsIsBReln: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(setOfPairsIsBReln,definition,
% 2.83/1.64      ( setOfPairsIsBReln
% 2.83/1.64      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.83/1.64            ( breln @ A @ B
% 2.83/1.64            @ ( dpsetconstr @ A @ B
% 2.83/1.64              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrERa_type,type,
% 2.83/1.64      dpsetconstrERa: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrERa,definition,
% 2.83/1.64      ( dpsetconstrERa
% 2.83/1.64      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.83/1.64            ( ( in @ Xx @ A )
% 2.83/1.64           => ! [Xy: $i] :
% 2.83/1.64                ( ( in @ Xy @ B )
% 2.83/1.64               => ( ( in @ ( kpair @ Xx @ Xy )
% 2.83/1.64                    @ ( dpsetconstr @ A @ B
% 2.83/1.64                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.83/1.64                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrEL1_type,type,
% 2.83/1.64      dpsetconstrEL1: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrEL1,definition,
% 2.83/1.64      ( dpsetconstrEL1
% 2.83/1.64      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.83/1.64            ( ( in @ ( kpair @ Xx @ Xy )
% 2.83/1.64              @ ( dpsetconstr @ A @ B
% 2.83/1.64                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.83/1.64           => ( in @ Xx @ A ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrEL2_type,type,
% 2.83/1.64      dpsetconstrEL2: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrEL2,definition,
% 2.83/1.64      ( dpsetconstrEL2
% 2.83/1.64      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.83/1.64            ( ( in @ ( kpair @ Xx @ Xy )
% 2.83/1.64              @ ( dpsetconstr @ A @ B
% 2.83/1.64                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.83/1.64           => ( in @ Xy @ B ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrER_type,type,
% 2.83/1.64      dpsetconstrER: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(dpsetconstrER,definition,
% 2.83/1.64      ( dpsetconstrER
% 2.83/1.64      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.83/1.64            ( ( in @ ( kpair @ Xx @ Xy )
% 2.83/1.64              @ ( dpsetconstr @ A @ B
% 2.83/1.64                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.83/1.64           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(func_type,type,
% 2.83/1.64      func: $i > $i > $i > $o ).
% 2.83/1.64  
% 2.83/1.64  thf(func,definition,
% 2.83/1.64      ( func
% 2.83/1.64      = ( ^ [A: $i,B: $i,R: $i] :
% 2.83/1.64            ( ( breln @ A @ B @ R )
% 2.83/1.64            & ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ( ex1 @ B
% 2.83/1.64                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(funcSet_type,type,
% 2.83/1.64      funcSet: $i > $i > $i ).
% 2.83/1.64  
% 2.83/1.64  thf(funcImageSingleton_type,type,
% 2.83/1.64      funcImageSingleton: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(funcImageSingleton,definition,
% 2.83/1.64      ( funcImageSingleton
% 2.83/1.64      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.83/1.64            ( ( func @ A @ B @ Xf )
% 2.83/1.64           => ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ( singleton
% 2.83/1.64                  @ ( dsetconstr @ B
% 2.83/1.64                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(apProp_type,type,
% 2.83/1.64      apProp: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(apProp,definition,
% 2.83/1.64      ( apProp
% 2.83/1.64      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.83/1.64            ( ( func @ A @ B @ Xf )
% 2.83/1.64           => ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ( in
% 2.83/1.64                  @ ( setunion
% 2.83/1.64                    @ ( dsetconstr @ B
% 2.83/1.64                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 2.83/1.64                  @ B ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ap_type,type,
% 2.83/1.64      ap: $i > $i > $i > $i > $i ).
% 2.83/1.64  
% 2.83/1.64  thf(app_type,type,
% 2.83/1.64      app: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(app,definition,
% 2.83/1.64      ( app
% 2.83/1.64      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.83/1.64            ( ( func @ A @ B @ Xf )
% 2.83/1.64           => ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(infuncsetfunc_type,type,
% 2.83/1.64      infuncsetfunc: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(infuncsetfunc,definition,
% 2.83/1.64      ( infuncsetfunc
% 2.83/1.64      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.83/1.64            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.83/1.64           => ( func @ A @ B @ Xf ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ap2p_type,type,
% 2.83/1.64      ap2p: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ap2p,definition,
% 2.83/1.64      ( ap2p
% 2.83/1.64      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.83/1.64            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.83/1.64           => ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(funcinfuncset_type,type,
% 2.83/1.64      funcinfuncset: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(funcinfuncset,definition,
% 2.83/1.64      ( funcinfuncset
% 2.83/1.64      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.83/1.64            ( ( func @ A @ B @ Xf )
% 2.83/1.64           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(lamProp_type,type,
% 2.83/1.64      lamProp: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(lamProp,definition,
% 2.83/1.64      ( lamProp
% 2.83/1.64      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.83/1.64            ( ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.83/1.64           => ( func @ A @ B
% 2.83/1.64              @ ( dpsetconstr @ A @ B
% 2.83/1.64                @ ^ [Xx: $i,Xy: $i] :
% 2.83/1.64                    ( ( Xf @ Xx )
% 2.83/1.64                    = Xy ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(lam_type,type,
% 2.83/1.64      lam: $i > $i > ( $i > $i ) > $i ).
% 2.83/1.64  
% 2.83/1.64  thf(lam,definition,
% 2.83/1.64      ( lam
% 2.83/1.64      = ( ^ [A: $i,B: $i,Xf: $i > $i] :
% 2.83/1.64            ( dpsetconstr @ A @ B
% 2.83/1.64            @ ^ [Xx: $i,Xy: $i] :
% 2.83/1.64                ( ( Xf @ Xx )
% 2.83/1.64                = Xy ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(lamp_type,type,
% 2.83/1.64      lamp: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(lamp,definition,
% 2.83/1.64      ( lamp
% 2.83/1.64      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.83/1.64            ( ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.83/1.64           => ( func @ A @ B
% 2.83/1.64              @ ( lam @ A @ B
% 2.83/1.64                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(lam2p_type,type,
% 2.83/1.64      lam2p: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(lam2p,definition,
% 2.83/1.64      ( lam2p
% 2.83/1.64      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.83/1.64            ( ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.83/1.64           => ( in
% 2.83/1.64              @ ( lam @ A @ B
% 2.83/1.64                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.83/1.64              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(brelnall1_type,type,
% 2.83/1.64      brelnall1: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(brelnall1,definition,
% 2.83/1.64      ( brelnall1
% 2.83/1.64      = ( ! [A: $i,B: $i,R: $i] :
% 2.83/1.64            ( ( breln @ A @ B @ R )
% 2.83/1.64           => ! [Xphi: $i > $o] :
% 2.83/1.64                ( ! [Xx: $i] :
% 2.83/1.64                    ( ( in @ Xx @ A )
% 2.83/1.64                   => ! [Xy: $i] :
% 2.83/1.64                        ( ( in @ Xy @ B )
% 2.83/1.64                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.83/1.64                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.83/1.64               => ! [Xx: $i] :
% 2.83/1.64                    ( ( in @ Xx @ R )
% 2.83/1.64                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(brelnall2_type,type,
% 2.83/1.64      brelnall2: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(brelnall2,definition,
% 2.83/1.64      ( brelnall2
% 2.83/1.64      = ( ! [A: $i,B: $i,R: $i] :
% 2.83/1.64            ( ( breln @ A @ B @ R )
% 2.83/1.64           => ! [Xphi: $i > $o] :
% 2.83/1.64                ( ! [Xx: $i] :
% 2.83/1.64                    ( ( in @ Xx @ A )
% 2.83/1.64                   => ! [Xy: $i] :
% 2.83/1.64                        ( ( in @ Xy @ B )
% 2.83/1.64                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.83/1.64                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.83/1.64               => ! [Xx: $i] :
% 2.83/1.64                    ( ( in @ Xx @ R )
% 2.83/1.64                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(ex1E2_type,type,
% 2.83/1.64      ex1E2: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(ex1E2,definition,
% 2.83/1.64      ( ex1E2
% 2.83/1.64      = ( ! [A: $i,Xphi: $i > $o] :
% 2.83/1.64            ( ( ex1 @ A
% 2.83/1.64              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.83/1.64           => ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ! [Xy: $i] :
% 2.83/1.64                    ( ( in @ Xy @ A )
% 2.83/1.64                   => ( ( Xphi @ Xx )
% 2.83/1.64                     => ( ( Xphi @ Xy )
% 2.83/1.64                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(funcGraphProp1_type,type,
% 2.83/1.64      funcGraphProp1: $o ).
% 2.83/1.64  
% 2.83/1.64  thf(funcGraphProp1,definition,
% 2.83/1.64      ( funcGraphProp1
% 2.83/1.64      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.83/1.64            ( ( func @ A @ B @ Xf )
% 2.83/1.64           => ! [Xx: $i] :
% 2.83/1.64                ( ( in @ Xx @ A )
% 2.83/1.64               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.83/1.64  
% 2.83/1.64  thf(funcGraphProp3,conjecture,
% 2.83/1.64      ( setextAx
% 2.83/1.64     => ( emptysetAx
% 2.83/1.64       => ( setadjoinAx
% 2.83/1.64         => ( powersetAx
% 2.83/1.64           => ( setunionAx
% 2.83/1.64             => ( omega0Ax
% 2.83/1.64               => ( omegaSAx
% 2.83/1.64                 => ( omegaIndAx
% 2.83/1.64                   => ( replAx
% 2.83/1.64                     => ( foundationAx
% 2.83/1.64                       => ( wellorderingAx
% 2.83/1.64                         => ( descrp
% 2.83/1.64                           => ( dsetconstrI
% 2.83/1.64                             => ( dsetconstrEL
% 2.83/1.64                               => ( dsetconstrER
% 2.83/1.64                                 => ( exuE1
% 2.83/1.64                                   => ( prop2setE
% 2.83/1.64                                     => ( emptysetE
% 2.83/1.64                                       => ( emptysetimpfalse
% 2.83/1.64                                         => ( notinemptyset
% 2.83/1.64                                           => ( exuE3e
% 2.83/1.64                                             => ( setext
% 2.83/1.64                                               => ( emptyI
% 2.83/1.64                                                 => ( noeltsimpempty
% 2.83/1.64                                                   => ( setbeta
% 2.83/1.64                                                     => ( nonemptyE1
% 2.83/1.64                                                       => ( nonemptyI
% 2.83/1.64                                                         => ( nonemptyI1
% 2.83/1.64                                                           => ( setadjoinIL
% 2.83/1.64                                                             => ( emptyinunitempty
% 2.83/1.64                                                               => ( setadjoinIR
% 2.83/1.64                                                                 => ( setadjoinE
% 2.83/1.64                                                                   => ( setadjoinOr
% 2.83/1.64                                                                     => ( setoftrueEq
% 2.83/1.64                                                                       => ( powersetI
% 2.83/1.64                                                                         => ( emptyinPowerset
% 2.83/1.64                                                                           => ( emptyInPowerset
% 2.83/1.64                                                                             => ( powersetE
% 2.83/1.64                                                                               => ( setunionI
% 2.83/1.64                                                                                 => ( setunionE
% 2.83/1.64                                                                                   => ( subPowSU
% 2.83/1.64                                                                                     => ( exuE2
% 2.83/1.64                                                                                       => ( nonemptyImpWitness
% 2.83/1.64                                                                                         => ( uniqinunit
% 2.83/1.64                                                                                           => ( notinsingleton
% 2.83/1.64                                                                                             => ( eqinunit
% 2.83/1.64                                                                                               => ( singletonsswitch
% 2.83/1.64                                                                                                 => ( upairsetE
% 2.83/1.64                                                                                                   => ( upairsetIL
% 2.83/1.64                                                                                                     => ( upairsetIR
% 2.83/1.64                                                                                                       => ( emptyE1
% 2.83/1.64                                                                                                         => ( vacuousDall
% 2.83/1.64                                                                                                           => ( quantDeMorgan1
% 2.83/1.64                                                                                                             => ( quantDeMorgan2
% 2.83/1.64                                                                                                               => ( quantDeMorgan3
% 2.83/1.64                                                                                                                 => ( quantDeMorgan4
% 2.83/1.64                                                                                                                   => ( prop2setI
% 2.83/1.64                                                                                                                     => ( prop2set2propI
% 2.83/1.64                                                                                                                       => ( notdexE
% 2.83/1.64                                                                                                                         => ( notdallE
% 2.83/1.64                                                                                                                           => ( exuI1
% 2.83/1.64                                                                                                                             => ( exuI3
% 2.83/1.64                                                                                                                               => ( exuI2
% 2.83/1.64                                                                                                                                 => ( inCongP
% 2.83/1.64                                                                                                                                   => ( in__Cong
% 2.83/1.64                                                                                                                                     => ( exuE3u
% 2.83/1.64                                                                                                                                       => ( exu__Cong
% 2.83/1.64                                                                                                                                         => ( emptyset__Cong
% 2.83/1.64                                                                                                                                           => ( setadjoin__Cong
% 2.83/1.64                                                                                                                                             => ( powerset__Cong
% 2.83/1.64                                                                                                                                               => ( setunion__Cong
% 2.83/1.64                                                                                                                                                 => ( omega__Cong
% 2.83/1.64                                                                                                                                                   => ( exuEu
% 2.83/1.64                                                                                                                                                     => ( descr__Cong
% 2.83/1.64                                                                                                                                                       => ( dsetconstr__Cong
% 2.83/1.64                                                                                                                                                         => ( subsetI1
% 2.83/1.64                                                                                                                                                           => ( eqimpsubset2
% 2.83/1.64                                                                                                                                                             => ( eqimpsubset1
% 2.83/1.64                                                                                                                                                               => ( subsetI2
% 2.83/1.64                                                                                                                                                                 => ( emptysetsubset
% 2.83/1.64                                                                                                                                                                   => ( subsetE
% 2.83/1.64                                                                                                                                                                     => ( subsetE2
% 2.83/1.64                                                                                                                                                                       => ( notsubsetI
% 2.83/1.64                                                                                                                                                                         => ( notequalI1
% 2.83/1.64                                                                                                                                                                           => ( notequalI2
% 2.83/1.64                                                                                                                                                                             => ( subsetRefl
% 2.83/1.64                                                                                                                                                                               => ( subsetTrans
% 2.83/1.64                                                                                                                                                                                 => ( setadjoinSub
% 2.83/1.64                                                                                                                                                                                   => ( setadjoinSub2
% 2.83/1.64                                                                                                                                                                                     => ( subset2powerset
% 2.83/1.64                                                                                                                                                                                       => ( setextsub
% 2.83/1.64                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.83/1.64                                                                                                                                                                                           => ( powersetI1
% 2.83/1.64                                                                                                                                                                                             => ( powersetE1
% 2.83/1.64                                                                                                                                                                                               => ( inPowerset
% 2.83/1.64                                                                                                                                                                                                 => ( powersetsubset
% 2.83/1.64                                                                                                                                                                                                   => ( sepInPowerset
% 2.83/1.64                                                                                                                                                                                                     => ( sepSubset
% 2.83/1.64                                                                                                                                                                                                       => ( binunionIL
% 2.83/1.64                                                                                                                                                                                                         => ( upairset2IR
% 2.83/1.64                                                                                                                                                                                                           => ( binunionIR
% 2.83/1.64                                                                                                                                                                                                             => ( binunionEcases
% 2.83/1.64                                                                                                                                                                                                               => ( binunionE
% 2.83/1.64                                                                                                                                                                                                                 => ( binunionLsub
% 2.83/1.64                                                                                                                                                                                                                   => ( binunionRsub
% 2.83/1.64                                                                                                                                                                                                                     => ( binintersectI
% 2.83/1.64                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.83/1.64                                                                                                                                                                                                                         => ( binintersectEL
% 2.83/1.64                                                                                                                                                                                                                           => ( binintersectLsub
% 2.83/1.64                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.83/1.64                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.83/1.64                                                                                                                                                                                                                                 => ( binintersectER
% 2.83/1.64                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.83/1.64                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.83/1.64                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.83/1.64                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.83/1.64                                                                                                                                                                                                                                           => ( bs114d
% 2.83/1.64                                                                                                                                                                                                                                             => ( setminusI
% 2.83/1.64                                                                                                                                                                                                                                               => ( setminusEL
% 2.83/1.64                                                                                                                                                                                                                                                 => ( setminusER
% 2.83/1.64                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.83/1.64                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.83/1.64                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.83/1.64                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.83/1.64                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.83/1.64                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.83/1.64                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.83/1.64                                                                                                                                                                                                                                                                 => ( symdiffE
% 2.83/1.64                                                                                                                                                                                                                                                                   => ( symdiffI1
% 2.83/1.64                                                                                                                                                                                                                                                                     => ( symdiffI2
% 2.83/1.64                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 2.83/1.64                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 2.83/1.64                                                                                                                                                                                                                                                                           => ( secondinupair
% 2.83/1.64                                                                                                                                                                                                                                                                             => ( setukpairIL
% 2.83/1.64                                                                                                                                                                                                                                                                               => ( setukpairIR
% 2.83/1.64                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 2.83/1.64                                                                                                                                                                                                                                                                                   => ( kpairp
% 2.83/1.64                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 2.83/1.64                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 2.83/1.64                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 2.83/1.64                                                                                                                                                                                                                                                                                           => ( upairset2E
% 2.83/1.64                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 2.83/1.64                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 2.83/1.64                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 2.83/1.64                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 2.83/1.64                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 2.83/1.64                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 2.83/1.64                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 2.83/1.64                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 2.83/1.64                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 2.83/1.64                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 2.83/1.64                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 2.83/1.64                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 2.83/1.64                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 2.83/1.64                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 2.83/1.64                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 2.83/1.64                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 2.83/1.64                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 2.83/1.64                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [A: $i,B: $i,Xf: $i] :
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
% 2.83/1.64                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.83/1.64  ------------------------
% 2.83/1.67  % (22525)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/18Mi)
% 2.83/1.67  % (22520)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/4Mi)
% 2.83/1.67  % (22524)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/275Mi)
% 2.83/1.67  % (22521)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/27Mi)
% 2.83/1.67  % (22523)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/2Mi)
% 2.83/1.67  % (22519)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/183Mi)
% 2.83/1.67  % (22522)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/2Mi)
% 2.83/1.67  % (22522)Instruction limit reached!
% 2.83/1.67  % (22522)------------------------------
% 2.83/1.67  % (22522)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.83/1.67  % (22522)Termination reason: Unknown
% 2.83/1.67  % (22523)Instruction limit reached!
% 2.83/1.67  % (22523)------------------------------
% 2.83/1.67  % (22523)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.83/1.67  % (22523)Termination reason: Unknown
% 2.83/1.67  % (22523)Termination phase: shuffling
% 2.83/1.67  
% 2.83/1.67  % (22523)Memory used [KB]: 1407
% 2.83/1.67  % (22523)Time elapsed: 0.003 s
% 2.83/1.67  % (22523)Instructions burned: 2 (million)
% 2.83/1.67  % (22523)------------------------------
% 2.83/1.67  % (22523)------------------------------
% 2.83/1.67  % (22522)Termination phase: shuffling
% 2.83/1.67  
% 2.83/1.67  % (22522)Memory used [KB]: 1407
% 2.83/1.67  % (22522)Time elapsed: 0.003 s
% 2.83/1.67  % (22522)Instructions burned: 2 (million)
% 2.83/1.67  % (22522)------------------------------
% 2.83/1.67  % (22522)------------------------------
% 2.83/1.67  % (22520)Instruction limit reached!
% 2.83/1.67  % (22520)------------------------------
% 2.83/1.67  % (22520)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.83/1.67  % (22520)Termination reason: Unknown
% 2.83/1.67  % (22520)Termination phase: shuffling
% 2.83/1.67  
% 2.83/1.67  % (22520)Memory used [KB]: 1407
% 2.83/1.67  % (22520)Time elapsed: 0.004 s
% 2.83/1.67  % (22520)Instructions burned: 4 (million)
% 2.83/1.67  % (22520)------------------------------
% 2.83/1.67  % (22520)------------------------------
% 2.83/1.68  % (22525)Instruction limit reached!
% 2.83/1.68  % (22525)------------------------------
% 2.83/1.68  % (22525)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.83/1.68  % (22525)Termination reason: Unknown
% 2.83/1.68  % (22525)Termination phase: shuffling
% 2.83/1.68  
% 2.83/1.68  % (22525)Memory used [KB]: 1663
% 2.83/1.68  % (22525)Time elapsed: 0.011 s
% 2.83/1.68  % (22525)Instructions burned: 18 (million)
% 2.83/1.68  % (22525)------------------------------
% 2.83/1.68  % (22525)------------------------------
% 2.83/1.68  % (22526)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/3Mi)
% 2.83/1.68  % (22521)Instruction limit reached!
% 2.83/1.68  % (22521)------------------------------
% 2.83/1.68  % (22521)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.83/1.68  % (22521)Termination reason: Unknown
% 2.83/1.68  % (22521)Termination phase: shuffling
% 2.83/1.68  
% 2.83/1.68  % (22521)Memory used [KB]: 1918
% 2.83/1.68  % (22521)Time elapsed: 0.015 s
% 2.83/1.68  % (22521)Instructions burned: 28 (million)
% 2.83/1.68  % (22521)------------------------------
% 2.83/1.68  % (22521)------------------------------
% 2.83/1.68  % (22526)Instruction limit reached!
% 2.83/1.68  % (22526)------------------------------
% 2.83/1.68  % (22526)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.83/1.68  % (22526)Termination reason: Unknown
% 2.83/1.68  % (22526)Termination phase: shuffling
% 2.83/1.68  
% 2.83/1.68  % (22526)Memory used [KB]: 1407
% 2.83/1.68  % (22526)Time elapsed: 0.002 s
% 2.83/1.68  % (22526)Instructions burned: 3 (million)
% 2.83/1.68  % (22526)------------------------------
% 2.83/1.68  % (22526)------------------------------
% 2.83/1.69  % (22527)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/37Mi)
% 2.83/1.69  % (22528)lrs+2_16:1_acc=model:au=on:bd=off:c=on:e2e=on:nm=2:sos=all:i=15:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/15Mi)
% 2.83/1.69  % (22529)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/3Mi)
% 2.83/1.69  % (22529)Instruction limit reached!
% 2.83/1.69  % (22529)------------------------------
% 2.83/1.69  % (22529)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.83/1.69  % (22529)Termination reason: Unknown
% 2.83/1.69  % (22529)Termination phase: shuffling
% 2.83/1.69  
% 2.83/1.69  % (22529)Memory used [KB]: 1407
% 2.83/1.69  % (22529)Time elapsed: 0.002 s
% 2.83/1.69  % (22529)Instructions burned: 4 (million)
% 2.83/1.69  % (22529)------------------------------
% 2.83/1.69  % (22529)------------------------------
% 2.83/1.70  % (22528)Instruction limit reached!
% 2.83/1.70  % (22528)------------------------------
% 2.83/1.70  % (22528)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.83/1.70  % (22528)Termination reason: Unknown
% 2.83/1.70  % (22528)Termination phase: shuffling
% 2.83/1.70  
% 2.83/1.70  % (22528)Memory used [KB]: 1663
% 2.83/1.70  % (22528)Time elapsed: 0.009 s
% 2.83/1.70  % (22528)Instructions burned: 15 (million)
% 2.83/1.70  % (22528)------------------------------
% 2.83/1.70  % (22528)------------------------------
% 2.87/1.70  % (22531)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/7Mi)
% 2.87/1.70  % (22530)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=1041:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/1041Mi)
% 2.87/1.70  % (22531)Instruction limit reached!
% 2.87/1.70  % (22531)------------------------------
% 2.87/1.70  % (22531)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.70  % (22531)Termination reason: Unknown
% 2.87/1.70  % (22531)Termination phase: shuffling
% 2.87/1.70  
% 2.87/1.70  % (22531)Memory used [KB]: 1535
% 2.87/1.70  % (22531)Time elapsed: 0.004 s
% 2.87/1.70  % (22531)Instructions burned: 9 (million)
% 2.87/1.70  % (22531)------------------------------
% 2.87/1.70  % (22531)------------------------------
% 2.87/1.71  % (22527)Instruction limit reached!
% 2.87/1.71  % (22527)------------------------------
% 2.87/1.71  % (22527)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.71  % (22527)Termination reason: Unknown
% 2.87/1.71  % (22527)Termination phase: Property scanning
% 2.87/1.71  
% 2.87/1.71  % (22527)Memory used [KB]: 2174
% 2.87/1.71  % (22527)Time elapsed: 0.019 s
% 2.87/1.71  % (22527)Instructions burned: 38 (million)
% 2.87/1.71  % (22527)------------------------------
% 2.87/1.71  % (22527)------------------------------
% 2.87/1.71  % (22533)lrs+21_1:1_au=on:cnfonf=off:fd=preordered:fe=off:fsr=off:hud=11:inj=on:kws=precedence:s2pl=no:sp=weighted_frequency:tgt=full:i=3:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/3Mi)
% 2.87/1.71  % (22533)Instruction limit reached!
% 2.87/1.71  % (22533)------------------------------
% 2.87/1.71  % (22533)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.71  % (22533)Termination reason: Unknown
% 2.87/1.71  % (22533)Termination phase: shuffling
% 2.87/1.71  
% 2.87/1.71  % (22533)Memory used [KB]: 1407
% 2.87/1.71  % (22533)Time elapsed: 0.003 s
% 2.87/1.71  % (22533)Instructions burned: 3 (million)
% 2.87/1.71  % (22533)------------------------------
% 2.87/1.71  % (22533)------------------------------
% 2.87/1.71  % (22532)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/16Mi)
% 2.87/1.72  % (22535)lrs+2_1:1_apa=on:au=on:bd=preordered:cnfonf=off:cs=on:ixr=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/3Mi)
% 2.87/1.72  % (22535)Instruction limit reached!
% 2.87/1.72  % (22535)------------------------------
% 2.87/1.72  % (22535)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.72  % (22535)Termination reason: Unknown
% 2.87/1.72  % (22535)Termination phase: shuffling
% 2.87/1.72  
% 2.87/1.72  % (22535)Memory used [KB]: 1407
% 2.87/1.72  % (22535)Time elapsed: 0.003 s
% 2.87/1.72  % (22535)Instructions burned: 3 (million)
% 2.87/1.72  % (22535)------------------------------
% 2.87/1.72  % (22535)------------------------------
% 2.87/1.72  % (22532)Instruction limit reached!
% 2.87/1.72  % (22532)------------------------------
% 2.87/1.72  % (22532)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.72  % (22532)Termination reason: Unknown
% 2.87/1.72  % (22532)Termination phase: shuffling
% 2.87/1.72  
% 2.87/1.72  % (22532)Memory used [KB]: 1663
% 2.87/1.72  % (22532)Time elapsed: 0.009 s
% 2.87/1.72  % (22532)Instructions burned: 16 (million)
% 2.87/1.72  % (22532)------------------------------
% 2.87/1.72  % (22532)------------------------------
% 2.87/1.72  % (22536)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/7Mi)
% 2.87/1.72  % (22536)Instruction limit reached!
% 2.87/1.72  % (22536)------------------------------
% 2.87/1.72  % (22536)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.72  % (22536)Termination reason: Unknown
% 2.87/1.72  % (22536)Termination phase: shuffling
% 2.87/1.72  
% 2.87/1.72  % (22536)Memory used [KB]: 1535
% 2.87/1.72  % (22536)Time elapsed: 0.005 s
% 2.87/1.72  % (22536)Instructions burned: 8 (million)
% 2.87/1.72  % (22536)------------------------------
% 2.87/1.72  % (22536)------------------------------
% 2.87/1.73  % (22537)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/3Mi)
% 2.87/1.73  % (22537)Instruction limit reached!
% 2.87/1.73  % (22537)------------------------------
% 2.87/1.73  % (22537)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.73  % (22537)Termination reason: Unknown
% 2.87/1.73  % (22537)Termination phase: shuffling
% 2.87/1.73  
% 2.87/1.73  % (22537)Memory used [KB]: 1407
% 2.87/1.73  % (22537)Time elapsed: 0.003 s
% 2.87/1.73  % (22537)Instructions burned: 3 (million)
% 2.87/1.73  % (22537)------------------------------
% 2.87/1.73  % (22537)------------------------------
% 2.87/1.73  % (22538)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/4Mi)
% 2.87/1.74  % (22538)Instruction limit reached!
% 2.87/1.74  % (22538)------------------------------
% 2.87/1.74  % (22538)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.74  % (22538)Termination reason: Unknown
% 2.87/1.74  % (22538)Termination phase: shuffling
% 2.87/1.74  
% 2.87/1.74  % (22538)Memory used [KB]: 1407
% 2.87/1.74  % (22538)Time elapsed: 0.004 s
% 2.87/1.74  % (22538)Instructions burned: 5 (million)
% 2.87/1.74  % (22538)------------------------------
% 2.87/1.74  % (22538)------------------------------
% 2.87/1.74  % (22539)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/18Mi)
% 2.87/1.74  % (22540)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/710Mi)
% 2.87/1.75  % (22539)Instruction limit reached!
% 2.87/1.75  % (22539)------------------------------
% 2.87/1.75  % (22539)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.75  % (22539)Termination reason: Unknown
% 2.87/1.75  % (22539)Termination phase: shuffling
% 2.87/1.75  
% 2.87/1.75  % (22539)Memory used [KB]: 1791
% 2.87/1.75  % (22539)Time elapsed: 0.010 s
% 2.87/1.75  % (22539)Instructions burned: 18 (million)
% 2.87/1.75  % (22539)------------------------------
% 2.87/1.75  % (22539)------------------------------
% 2.87/1.75  % (22541)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/6Mi)
% 2.87/1.75  % (22541)Instruction limit reached!
% 2.87/1.75  % (22541)------------------------------
% 2.87/1.75  % (22541)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.75  % (22541)Termination reason: Unknown
% 2.87/1.75  % (22541)Termination phase: shuffling
% 2.87/1.75  
% 2.87/1.75  % (22541)Memory used [KB]: 1535
% 2.87/1.75  % (22541)Time elapsed: 0.005 s
% 2.87/1.75  % (22541)Instructions burned: 8 (million)
% 2.87/1.75  % (22541)------------------------------
% 2.87/1.75  % (22541)------------------------------
% 2.87/1.75  % (22542)dis+1002_5:1_au=on:bd=off:e2e=on:fde=none:fs=off:fsr=off:sos=on:i=902:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/902Mi)
% 2.87/1.75  % (22519)Instruction limit reached!
% 2.87/1.75  % (22519)------------------------------
% 2.87/1.75  % (22519)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.75  % (22519)Termination reason: Unknown
% 2.87/1.75  % (22519)Termination phase: Saturation
% 2.87/1.75  
% 2.87/1.75  % (22519)Memory used [KB]: 7419
% 2.87/1.75  % (22519)Time elapsed: 0.084 s
% 2.87/1.75  % (22519)Instructions burned: 184 (million)
% 2.87/1.75  % (22519)------------------------------
% 2.87/1.75  % (22519)------------------------------
% 2.87/1.76  % (22543)dis+21_1:8_apa=on:cnfonf=off:fd=off:fsr=off:hud=0:ins=1:kws=inv_frequency:nwc=10.0:ss=axioms:st=5.0:i=21:si=on:rtra=on_0 on DTF2THF_22405 for (2999ds/21Mi)
% 2.87/1.77  % (22545)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_22405 for (2998ds/5Mi)
% 2.87/1.77  % (22545)Instruction limit reached!
% 2.87/1.77  % (22545)------------------------------
% 2.87/1.77  % (22545)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.77  % (22545)Termination reason: Unknown
% 2.87/1.77  % (22545)Termination phase: shuffling
% 2.87/1.77  
% 2.87/1.77  % (22545)Memory used [KB]: 1407
% 2.87/1.77  % (22545)Time elapsed: 0.004 s
% 2.87/1.77  % (22545)Instructions burned: 6 (million)
% 2.87/1.77  % (22545)------------------------------
% 2.87/1.77  % (22545)------------------------------
% 2.87/1.77  % (22546)lrs+2_1:1_cnfonf=lazy_not_gen_be_off:cs=on:fe=off:hud=10:inj=on:ins=3:plsq=on:plsqc=1:sd=10:ss=axioms:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_22405 for (2998ds/6Mi)
% 2.87/1.77  % (22543)Instruction limit reached!
% 2.87/1.77  % (22543)------------------------------
% 2.87/1.77  % (22543)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.77  % (22543)Termination reason: Unknown
% 2.87/1.77  % (22543)Termination phase: shuffling
% 2.87/1.77  
% 2.87/1.77  % (22543)Memory used [KB]: 1791
% 2.87/1.77  % (22543)Time elapsed: 0.012 s
% 2.87/1.77  % (22543)Instructions burned: 23 (million)
% 2.87/1.77  % (22543)------------------------------
% 2.87/1.77  % (22543)------------------------------
% 2.87/1.77  % (22546)Instruction limit reached!
% 2.87/1.77  % (22546)------------------------------
% 2.87/1.77  % (22546)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.77  % (22546)Termination reason: Unknown
% 2.87/1.77  % (22546)Termination phase: shuffling
% 2.87/1.77  
% 2.87/1.77  % (22546)Memory used [KB]: 1535
% 2.87/1.77  % (22546)Time elapsed: 0.005 s
% 2.87/1.77  % (22546)Instructions burned: 7 (million)
% 2.87/1.77  % (22546)------------------------------
% 2.87/1.77  % (22546)------------------------------
% 2.87/1.79  % (22547)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_22405 for (2998ds/377Mi)
% 2.87/1.79  % (22548)dis+1010_1:4_atotf=0.2:c=on:cbe=off:cnfonf=lazy_simp:fe=off:ins=2:ntd=on:s2a=on:s2at=5.0:sgt=5:ss=axioms:st=1.5:i=779:si=on:rtra=on_0 on DTF2THF_22405 for (2998ds/779Mi)
% 2.87/1.79  % (22549)lrs+10_1:1_cnfonf=lazy_not_be_gen:ntd=on:sp=const_min:ss=axioms:sup=off:i=19:si=on:rtra=on_0 on DTF2THF_22405 for (2998ds/19Mi)
% 2.87/1.80  % (22549)Instruction limit reached!
% 2.87/1.80  % (22549)------------------------------
% 2.87/1.80  % (22549)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.80  % (22549)Termination reason: Unknown
% 2.87/1.80  % (22549)Termination phase: shuffling
% 2.87/1.80  
% 2.87/1.80  % (22549)Memory used [KB]: 1791
% 2.87/1.80  % (22549)Time elapsed: 0.010 s
% 2.87/1.80  % (22549)Instructions burned: 19 (million)
% 2.87/1.80  % (22549)------------------------------
% 2.87/1.80  % (22549)------------------------------
% 2.87/1.80  % (22524)Instruction limit reached!
% 2.87/1.80  % (22524)------------------------------
% 2.87/1.80  % (22524)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.80  % (22524)Termination reason: Unknown
% 2.87/1.80  % (22524)Termination phase: Saturation
% 2.87/1.80  
% 2.87/1.80  % (22524)Memory used [KB]: 8699
% 2.87/1.80  % (22524)Time elapsed: 0.136 s
% 2.87/1.80  % (22524)Instructions burned: 275 (million)
% 2.87/1.80  % (22524)------------------------------
% 2.87/1.80  % (22524)------------------------------
% 2.87/1.81  % (22550)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_22405 for (2998ds/879Mi)
% 2.87/1.82  % (22551)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_22405 for (2998ds/17Mi)
% 2.87/1.83  % (22551)Instruction limit reached!
% 2.87/1.83  % (22551)------------------------------
% 2.87/1.83  % (22551)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.83  % (22551)Termination reason: Unknown
% 2.87/1.83  % (22551)Termination phase: shuffling
% 2.87/1.83  
% 2.87/1.83  % (22551)Memory used [KB]: 1791
% 2.87/1.83  % (22551)Time elapsed: 0.010 s
% 2.87/1.83  % (22551)Instructions burned: 18 (million)
% 2.87/1.83  % (22551)------------------------------
% 2.87/1.83  % (22551)------------------------------
% 2.87/1.85  % (22552)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_22405 for (2998ds/3Mi)
% 2.87/1.85  % (22552)Instruction limit reached!
% 2.87/1.85  % (22552)------------------------------
% 2.87/1.85  % (22552)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.85  % (22552)Termination reason: Unknown
% 2.87/1.85  % (22552)Termination phase: shuffling
% 2.87/1.85  
% 2.87/1.85  % (22552)Memory used [KB]: 1407
% 2.87/1.85  % (22552)Time elapsed: 0.003 s
% 2.87/1.85  % (22552)Instructions burned: 3 (million)
% 2.87/1.85  % (22552)------------------------------
% 2.87/1.85  % (22552)------------------------------
% 2.87/1.86  % (22553)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_22405 for (2998ds/30Mi)
% 2.87/1.87  % (22542)First to succeed.
% 2.87/1.88  % (22553)Instruction limit reached!
% 2.87/1.88  % (22553)------------------------------
% 2.87/1.88  % (22553)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.88  % (22553)Termination reason: Unknown
% 2.87/1.88  % (22553)Termination phase: shuffling
% 2.87/1.88  
% 2.87/1.88  % (22553)Memory used [KB]: 1918
% 2.87/1.88  % (22553)Time elapsed: 0.016 s
% 2.87/1.88  % (22553)Instructions burned: 31 (million)
% 2.87/1.88  % (22553)------------------------------
% 2.87/1.88  % (22553)------------------------------
% 2.87/1.88  % (22542)Refutation found. Thanks to Tanya!
% 2.87/1.88  % SZS status Theorem for DTF2THF_22405
% 2.87/1.88  % SZS output start Proof for DTF2THF_22405
% 2.87/1.88  thf(func_def_0, type, in: $i > $i > $o).
% 2.87/1.88  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.87/1.88  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.87/1.88  thf(func_def_8, type, powerset: $i > $i).
% 2.87/1.88  thf(func_def_10, type, setunion: $i > $i).
% 2.87/1.88  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.87/1.88  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_26, type, prop2set: $o > $i).
% 2.87/1.88  thf(func_def_36, type, nonempty: $i > $o).
% 2.87/1.88  thf(func_def_69, type, set2prop: $i > $o).
% 2.87/1.88  thf(func_def_88, type, subset: $i > $i > $o).
% 2.87/1.88  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.87/1.88  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.87/1.88  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.87/1.88  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.87/1.88  thf(func_def_135, type, regular: $i > $o).
% 2.87/1.88  thf(func_def_136, type, setminus: $i > $i > $i).
% 2.87/1.88  thf(func_def_147, type, symdiff: $i > $i > $i).
% 2.87/1.88  thf(func_def_153, type, iskpair: $i > $o).
% 2.87/1.88  thf(func_def_158, type, kpair: $i > $i > $i).
% 2.87/1.88  thf(func_def_160, type, cartprod: $i > $i > $i).
% 2.87/1.88  thf(func_def_177, type, singleton: $i > $o).
% 2.87/1.88  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 2.87/1.88  thf(func_def_184, type, atmost1p: $i > $o).
% 2.87/1.88  thf(func_def_185, type, atleast2p: $i > $o).
% 2.87/1.88  thf(func_def_186, type, atmost2p: $i > $o).
% 2.87/1.88  thf(func_def_187, type, upairsetp: $i > $o).
% 2.87/1.88  thf(func_def_191, type, kfst: $i > $i).
% 2.87/1.88  thf(func_def_203, type, ksnd: $i > $i).
% 2.87/1.88  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 2.87/1.88  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 2.87/1.88  thf(func_def_222, type, func: $i > $i > $i > $o).
% 2.87/1.88  thf(func_def_223, type, funcSet: $i > $i > $i).
% 2.87/1.88  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 2.87/1.88  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 2.87/1.88  thf(func_def_254, type, sP2: $i > $i > $o).
% 2.87/1.88  thf(func_def_255, type, sP3: $i > $o).
% 2.87/1.88  thf(func_def_256, type, sP4: $i > $i > $o).
% 2.87/1.88  thf(func_def_257, type, sP5: $i > $i > $o).
% 2.87/1.88  thf(func_def_259, type, sP7: $i > $i > $i > $o > $o).
% 2.87/1.88  thf(func_def_268, type, sK16: $i > $i > $o).
% 2.87/1.88  thf(func_def_273, type, sK21: $i > $i > $o).
% 2.87/1.88  thf(func_def_277, type, sK25: $i > $i).
% 2.87/1.88  thf(func_def_281, type, sK29: $o > $i > $i > $i).
% 2.87/1.88  thf(func_def_282, type, sK30: ($i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_284, type, sK32: $i > $o).
% 2.87/1.88  thf(func_def_296, type, sK44: ($i > $o) > $i).
% 2.87/1.88  thf(func_def_297, type, sK45: ($i > $o) > $i).
% 2.87/1.88  thf(func_def_298, type, sK46: $i > $o).
% 2.87/1.88  thf(func_def_300, type, sK48: $i > $o).
% 2.87/1.88  thf(func_def_304, type, sK52: $i > $o).
% 2.87/1.88  thf(func_def_307, type, sK55: $i > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_312, type, sK60: $i > $i > $i).
% 2.87/1.88  thf(func_def_333, type, sK81: $i > $o).
% 2.87/1.88  thf(func_def_334, type, sK82: ($i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_337, type, sK85: $i > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_338, type, sK86: $i > $o).
% 2.87/1.88  thf(func_def_345, type, sK93: $i > $o).
% 2.87/1.88  thf(func_def_364, type, sK112: ($i > $o) > $i).
% 2.87/1.88  thf(func_def_365, type, sK113: $i > $o).
% 2.87/1.88  thf(func_def_370, type, sK118: $i > $i > $o).
% 2.87/1.88  thf(func_def_374, type, sK122: $i > $o).
% 2.87/1.88  thf(func_def_376, type, sK124: ($i > $o) > $i > $i > $i > $i).
% 2.87/1.88  thf(func_def_377, type, sK125: ($i > $o) > $i > $i > $i > $i).
% 2.87/1.88  thf(func_def_390, type, sK138: $i > $i > $i).
% 2.87/1.88  thf(func_def_410, type, sK158: $i > $i).
% 2.87/1.88  thf(func_def_411, type, sK159: ($i > $i) > $i > $i > $i).
% 2.87/1.88  thf(func_def_417, type, sK165: $i > $i > $i).
% 2.87/1.88  thf(func_def_420, type, sK168: $i > $i).
% 2.87/1.88  thf(func_def_428, type, sK176: $i > $o).
% 2.87/1.88  thf(func_def_429, type, sK177: $i > $o).
% 2.87/1.88  thf(func_def_430, type, sK178: ($i > $o) > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_431, type, sK179: ($i > $o) > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_437, type, sK185: $i > $i).
% 2.87/1.88  thf(func_def_445, type, sK193: $i > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_446, type, sK194: $i > $o).
% 2.87/1.88  thf(func_def_448, type, sK196: $i > $o).
% 2.87/1.88  thf(func_def_454, type, sK202: $i > $i > $o).
% 2.87/1.88  thf(func_def_455, type, sK203: $i > $i).
% 2.87/1.88  thf(func_def_456, type, sK204: $i > $i).
% 2.87/1.88  thf(func_def_457, type, sK205: ($i > $i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_458, type, sK206: $i > ($i > $i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_459, type, sK207: ($i > $i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_461, type, sK209: $i > $i > $o).
% 2.87/1.88  thf(func_def_468, type, sK216: $i > $o).
% 2.87/1.88  thf(func_def_469, type, sK217: $i > $o).
% 2.87/1.88  thf(func_def_470, type, sK218: ($i > $o) > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_471, type, sK219: ($i > $o) > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_480, type, sK228: $i > $o).
% 2.87/1.88  thf(func_def_482, type, sK230: $i > $o).
% 2.87/1.88  thf(func_def_484, type, sK232: $i > $o).
% 2.87/1.88  thf(func_def_503, type, sK251: $i > $o).
% 2.87/1.88  thf(func_def_505, type, sK253: $i > $i).
% 2.87/1.88  thf(func_def_508, type, sK256: $i > $i).
% 2.87/1.88  thf(func_def_510, type, sK258: $i > $i).
% 2.87/1.88  thf(func_def_512, type, sK260: $i > $o).
% 2.87/1.88  thf(func_def_514, type, sK262: ($i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_515, type, sK263: ($i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_524, type, sK272: $i > $i > $i).
% 2.87/1.88  thf(func_def_541, type, sK289: $i > $o).
% 2.87/1.88  thf(func_def_542, type, sK290: $i > $i).
% 2.87/1.88  thf(func_def_543, type, sK291: ($i > $o) > $i).
% 2.87/1.88  thf(func_def_547, type, sK295: $i > $i > $o).
% 2.87/1.88  thf(func_def_555, type, sK303: $i > $i > $o).
% 2.87/1.88  thf(func_def_560, type, sK308: $i > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_561, type, sK309: $i > $o).
% 2.87/1.88  thf(func_def_564, type, sK312: $i > $i > $i > $i).
% 2.87/1.88  thf(func_def_565, type, sK313: $i > $i > $i > $i).
% 2.87/1.88  thf(func_def_571, type, sK319: $i > $o).
% 2.87/1.88  thf(func_def_577, type, sK325: $i > $i).
% 2.87/1.88  thf(func_def_578, type, sK326: ($i > $i) > $i > $i > $i).
% 2.87/1.88  thf(func_def_591, type, sK339: $i > $i > $i).
% 2.87/1.88  thf(func_def_624, type, sK372: $i > $i > $i).
% 2.87/1.88  thf(func_def_625, type, sK373: $i > $i > $i).
% 2.87/1.88  thf(func_def_626, type, sK374: $i > $i > $i).
% 2.87/1.88  thf(func_def_627, type, sK375: $i > $i > $i).
% 2.87/1.88  thf(func_def_628, type, sK376: $i > $i > $i > $i).
% 2.87/1.88  thf(func_def_629, type, sK377: $i > $i).
% 2.87/1.88  thf(func_def_630, type, sK378: $i > $i).
% 2.87/1.88  thf(func_def_631, type, sK379: $i > $i).
% 2.87/1.88  thf(func_def_632, type, sK380: $i > $i).
% 2.87/1.88  thf(func_def_633, type, sK381: $i > $i > $i).
% 2.87/1.88  thf(func_def_634, type, sK382: $i > $i > $i > $i).
% 2.87/1.88  thf(func_def_635, type, sK383: $i > $i > $i > $i).
% 2.87/1.88  thf(func_def_636, type, sK384: $i > $i > $i).
% 2.87/1.88  thf(func_def_637, type, sK385: $i > $i > $i).
% 2.87/1.88  thf(func_def_638, type, sK386: $i > $i).
% 2.87/1.88  thf(func_def_639, type, sK387: $i > $i > $i).
% 2.87/1.88  thf(func_def_641, type, sK389: $i > $i).
% 2.87/1.88  thf(func_def_642, type, sK390: $i > $i).
% 2.87/1.88  thf(func_def_650, type, sK398: $i > $o).
% 2.87/1.88  thf(func_def_664, type, sK412: $i > $o).
% 2.87/1.88  thf(func_def_666, type, sK414: ($i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_667, type, sK415: ($i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_673, type, sK421: $i > $o).
% 2.87/1.88  thf(func_def_674, type, sK422: $i > $i).
% 2.87/1.88  thf(func_def_675, type, sK423: ($i > $o) > $i).
% 2.87/1.88  thf(func_def_687, type, sK435: $i > $o).
% 2.87/1.88  thf(func_def_691, type, sK439: $i > $o).
% 2.87/1.88  thf(func_def_692, type, sK440: $i > $o).
% 2.87/1.88  thf(func_def_693, type, sK441: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.87/1.88  thf(func_def_694, type, sK442: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.87/1.88  thf(func_def_699, type, sK447: $i > $o).
% 2.87/1.88  thf(func_def_702, type, sK450: $i > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_703, type, sK451: $i > $o).
% 2.87/1.88  thf(func_def_710, type, sK458: $i > $i).
% 2.87/1.88  thf(func_def_712, type, sK460: $i > ($i > $i) > $i > $i).
% 2.87/1.88  thf(func_def_714, type, sK462: $i > $i).
% 2.87/1.88  thf(func_def_717, type, sK465: $i > $o).
% 2.87/1.88  thf(func_def_723, type, sK471: $i > $i > $i).
% 2.87/1.88  thf(func_def_726, type, sK474: ($i > $o) > $i > $i > $i > $i).
% 2.87/1.88  thf(func_def_727, type, sK475: ($i > $o) > $i > $i > $i > $i).
% 2.87/1.88  thf(func_def_731, type, sK479: $i > $o).
% 2.87/1.88  thf(func_def_746, type, sK494: $i > $i > $i).
% 2.87/1.88  thf(func_def_748, type, sK496: $i > $o).
% 2.87/1.88  thf(func_def_750, type, sK498: $i > ($i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_761, type, sK509: $i > $i > $i).
% 2.87/1.88  thf(func_def_762, type, sK510: $i > $i > $i).
% 2.87/1.88  thf(func_def_766, type, sK514: $i > $i > $i).
% 2.87/1.88  thf(func_def_786, type, sK534: $i > $o).
% 2.87/1.88  thf(func_def_788, type, sK536: ($i > $o) > $i > $i).
% 2.87/1.88  thf(func_def_794, type, sK542: $i > ($i > $o) > $i).
% 2.87/1.88  thf(func_def_795, type, sK543: $i > $o).
% 2.87/1.88  thf(func_def_830, type, sK578: $i > $i > $o).
% 2.87/1.88  thf(func_def_836, type, sK584: $i > $o).
% 2.87/1.88  thf(func_def_853, type, ph601: !>[X0: $tType]:(X0)).
% 2.87/1.88  thf(f2979,plain,(
% 2.87/1.88    $false),
% 2.87/1.88    inference(trivial_inequality_removal,[status(thm)],[f2978])).
% 2.87/1.88  thf(f2978,plain,(
% 2.87/1.88    ($true != $true)),
% 2.87/1.88    inference(superposition,[status(thm)],[f2977,f2955])).
% 2.87/1.88  thf(f2955,plain,(
% 2.87/1.88    ($true = (func @ sK129 @ sK130 @ sK131))),
% 2.87/1.88    inference(trivial_inequality_removal,[status(thm)],[f2954])).
% 2.87/1.88  thf(f2954,plain,(
% 2.87/1.88    ($true != $true) | ($true = (func @ sK129 @ sK130 @ sK131))),
% 2.87/1.88    inference(forward_demodulation,[status(thm)],[f2950,f2083])).
% 2.87/1.88  thf(f2083,plain,(
% 2.87/1.88    (infuncsetfunc = $true)),
% 2.87/1.88    inference(cnf_transformation,[status(thm)],[f1070])).
% 2.87/1.88  thf(f1070,plain,(
% 2.87/1.88    (setext = $true) & (kpairiskpair = $true) & (binunionIR = $true) & (setminusEL = $true) & (cartprodsndpairEq = $true) & (subsetI1 = $true) & (powersetsubset = $true) & (emptyinPowerset = $true) & (cartprodmempair = $true) & (exu__Cong = $true) & (disjointsetsI1 = $true) & (powersetAx = $true) & (prop2setE = $true) & (dsetconstrER = $true) & (binintersectSubset1 = $true) & (quantDeMorgan2 = $true) & (exuI2 = $true) & (omegaSAx = $true) & (quantDeMorgan1 = $true) & (ex1I2 = $true) & (eqimpsubset1 = $true) & (powerset__Cong = $true) & (setextsub = $true) & (setminusLsub = $true) & (setadjoinSub2 = $true) & (dpsetconstrSub = $true) & (setukpairinjL1 = $true) & (notdallE = $true) & (secondinupair = $true) & (cartprodfstin = $true) & (notinemptyset = $true) & (subsetE2 = $true) & (cartprodpairin = $true) & (brelnall1 = $true) & (omega__Cong = $true) & (cartprodpairmemEL = $true) & (setunionI = $true) & (($true = (in @ sK131 @ (funcSet @ sK129 @ sK130))) & (($true = (in @ sK132 @ sK129)) & ((in @ (kpair @ sK132 @ (ap @ sK129 @ sK130 @ sK131 @ sK132)) @ sK131) != $true))) & (sepSubset = $true) & (singletonsuniq = $true) & (setextAx = $true) & (cartprodpairmemER = $true) & (upairsetE = $true) & (cartprodmempaircEq = $true) & (singletoninpowunion = $true) & (upairset2IR = $true) & (cartprodsndin = $true) & (prop2setI = $true) & (kpairsurjEq = $true) & (eqimpsubset2 = $true) & (quantDeMorgan4 = $true) & (emptyInPowerset = $true) & (binunionIL = $true) & (dpsetconstrEL2 = $true) & (cartprodmempair1 = $true) & (notequalI1 = $true) & (binintersectI = $true) & (inPowerset = $true) & (theprop = $true) & (ubforcartprodlem1 = $true) & (setukpairinjR2 = $true) & (subsetemptysetimpeq = $true) & (ksndpairEq = $true) & (descr__Cong = $true) & (emptyinunitempty = $true) & (subset2powerset = $true) & (brelnall2 = $true) & (notdexE = $true) & (dsetconstrI = $true) & (notinsingleton = $true) & (dpsetconstrER = $true) & (symdiffIneg2 = $true) & (upairset2E = $true) & (emptysetsubset = $true) & (eqinunit = $true) & (ex1E2 = $true) & (setminusER = $true) & (vacuousDall = $true) & (binunionLsub = $true) & (cartprodfstpairEq = $true) & (binintersectSubset5 = $true) & (ex1I = $true) & (setunionAx = $true) & (singletonsubset = $true) & (setadjoinIL = $true) & (exuE1 = $true) & (subsetRefl = $true) & (binintersectSubset3 = $true) & (infuncsetfunc = $true) & (lam2p = $true) & (setadjoinIR = $true) & (powersetE1 = $true) & (setunionE = $true) & (foundationAx = $true) & (dpsetconstrERa = $true) & (emptysetAx = $true) & (lamProp = $true) & (singletonsswitch = $true) & (exuEu = $true) & (emptysetimpfalse = $true) & (setminusELneg = $true) & (setminusSubset2 = $true) & (powersetI = $true) & (symdiffIneg1 = $true) & (kfstpairEq = $true) & (kpairp = $true) & (funcGraphProp1 = $true) & (exuI3 = $true) & (binintersectER = $true) & (setOfPairsIsBReln = $true) & (binintersectEL = $true) & (nonemptyI1 = $true) & (singletonprop = $true) & (binunionEcases = $true) & (powersetE = $true) & (prop2set2propI = $true) & (noeltsimpempty = $true) & (setukpairinjR1 = $true) & (setunion__Cong = $true) & (replAx = $true) & (inCongP = $true) & (ksndsingleton = $true) & (ex1E1 = $true) & (setunionsingleton2 = $true) & (wellorderingAx = $true) & (upairinpowunion = $true) & (setminusI = $true) & (dpsetconstrEL1 = $true) & (ap2p = $true) & (setminusSubset1 = $true) & (setukpairIR = $true) & (subPowSU = $true) & (setukpairinjR12 = $true) & (upairequniteq = $true) & (funcImageSingleton = $true) & (setminusERneg = $true) & (subsetTrans = $true) & (setoftrueEq = $true) & (binunionE = $true) & (exuE3u = $true) & (nonemptyE1 = $true) & (exuE3e = $true) & (setadjoin__Cong = $true) & (setunionE2 = $true) & (binintersectSubset4 = $true) & (kfstsingleton = $true) & (omega0Ax = $true) & (sepInPowerset = $true) & (uniqinunit = $true) & (notequalI2 = $true) & (setadjoinE = $true) & (funcinfuncset = $true) & (omegaIndAx = $true) & (binunionRsub = $true) & (symdiffE = $true) & (setukpairinjL2 = $true) & (subsetI2 = $true) & (binintersectSubset2 = $true) & (ubforcartprodlem3 = $true) & (setunionsingleton = $true) & (cartprodpairsurjEq = $true) & (notsubsetI = $true) & (upairsubunion = $true) & (dsetconstr__Cong = $true) & (setunionsingleton1 = $true) & (apProp = $true) & (setukpairinjR11 = $true) & (setminusILneg = $true) & (binintersectRsub = $true) & (setadjoinOr = $true) & (upairsetIR = $true) & (exuE2 = $true) & (setukpairinjR = $true) & (singletoninpowerset = $true) & (dpsetconstrI = $true) & (emptyset__Cong = $true) & (emptyE1 = $true) & (ubforcartprodlem2 = $true) & (upairsetIL = $true) & (nonemptyI = $true) & (setadjoinSub = $true) & (setadjoinAx = $true) & (powersetI1 = $true) & (setminusIRneg = $true) & (emptysetE = $true) & (nonemptyImpWitness = $true) & (app = $true) & (quantDeMorgan3 = $true) & (setbeta = $true) & (in__Cong = $true) & (setukpairIL = $true) & (binintersectLsub = $true) & (symdiffI1 = $true) & (dsetconstrEL = $true) & (setukpairinjL = $true) & (subsetE = $true) & (descrp = $true) & (emptyI = $true) & (lamp = $true) & (exuI1 = $true) & (bs114d = $true) & (symdiffI2 = $true)),
% 2.87/1.88    inference(skolemisation,[status(esa),new_symbols(skolem,[sK129,sK130,sK131,sK132])],[f850,f1069,f1068])).
% 2.87/1.88  thf(f1068,plain,(
% 2.87/1.88    ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ (funcSet @ X0 @ X1))) & ? [X3 : $i] : (($true = (in @ X3 @ X0)) & ($true != (in @ (kpair @ X3 @ (ap @ X0 @ X1 @ X2 @ X3)) @ X2)))) => (($true = (in @ sK131 @ (funcSet @ sK129 @ sK130))) & ? [X3 : $i] : (((in @ X3 @ sK129) = $true) & ((in @ (kpair @ X3 @ (ap @ sK129 @ sK130 @ sK131 @ X3)) @ sK131) != $true)))),
% 2.87/1.88    introduced(definition,[],[choice_axiom])).
% 2.87/1.88  thf(f1069,plain,(
% 2.87/1.88    ? [X3 : $i] : (((in @ X3 @ sK129) = $true) & ((in @ (kpair @ X3 @ (ap @ sK129 @ sK130 @ sK131 @ X3)) @ sK131) != $true)) => (($true = (in @ sK132 @ sK129)) & ((in @ (kpair @ sK132 @ (ap @ sK129 @ sK130 @ sK131 @ sK132)) @ sK131) != $true))),
% 2.87/1.88    introduced(definition,[],[choice_axiom])).
% 2.87/1.88  thf(f850,plain,(
% 2.87/1.88    (setext = $true) & (kpairiskpair = $true) & (binunionIR = $true) & (setminusEL = $true) & (cartprodsndpairEq = $true) & (subsetI1 = $true) & (powersetsubset = $true) & (emptyinPowerset = $true) & (cartprodmempair = $true) & (exu__Cong = $true) & (disjointsetsI1 = $true) & (powersetAx = $true) & (prop2setE = $true) & (dsetconstrER = $true) & (binintersectSubset1 = $true) & (quantDeMorgan2 = $true) & (exuI2 = $true) & (omegaSAx = $true) & (quantDeMorgan1 = $true) & (ex1I2 = $true) & (eqimpsubset1 = $true) & (powerset__Cong = $true) & (setextsub = $true) & (setminusLsub = $true) & (setadjoinSub2 = $true) & (dpsetconstrSub = $true) & (setukpairinjL1 = $true) & (notdallE = $true) & (secondinupair = $true) & (cartprodfstin = $true) & (notinemptyset = $true) & (subsetE2 = $true) & (cartprodpairin = $true) & (brelnall1 = $true) & (omega__Cong = $true) & (cartprodpairmemEL = $true) & (setunionI = $true) & ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ (funcSet @ X0 @ X1))) & ? [X3 : $i] : (($true = (in @ X3 @ X0)) & ($true != (in @ (kpair @ X3 @ (ap @ X0 @ X1 @ X2 @ X3)) @ X2)))) & (sepSubset = $true) & (singletonsuniq = $true) & (setextAx = $true) & (cartprodpairmemER = $true) & (upairsetE = $true) & (cartprodmempaircEq = $true) & (singletoninpowunion = $true) & (upairset2IR = $true) & (cartprodsndin = $true) & (prop2setI = $true) & (kpairsurjEq = $true) & (eqimpsubset2 = $true) & (quantDeMorgan4 = $true) & (emptyInPowerset = $true) & (binunionIL = $true) & (dpsetconstrEL2 = $true) & (cartprodmempair1 = $true) & (notequalI1 = $true) & (binintersectI = $true) & (inPowerset = $true) & (theprop = $true) & (ubforcartprodlem1 = $true) & (setukpairinjR2 = $true) & (subsetemptysetimpeq = $true) & (ksndpairEq = $true) & (descr__Cong = $true) & (emptyinunitempty = $true) & (subset2powerset = $true) & (brelnall2 = $true) & (notdexE = $true) & (dsetconstrI = $true) & (notinsingleton = $true) & (dpsetconstrER = $true) & (symdiffIneg2 = $true) & (upairset2E = $true) & (emptysetsubset = $true) & (eqinunit = $true) & (ex1E2 = $true) & (setminusER = $true) & (vacuousDall = $true) & (binunionLsub = $true) & (cartprodfstpairEq = $true) & (binintersectSubset5 = $true) & (ex1I = $true) & (setunionAx = $true) & (singletonsubset = $true) & (setadjoinIL = $true) & (exuE1 = $true) & (subsetRefl = $true) & (binintersectSubset3 = $true) & (infuncsetfunc = $true) & (lam2p = $true) & (setadjoinIR = $true) & (powersetE1 = $true) & (setunionE = $true) & (foundationAx = $true) & (dpsetconstrERa = $true) & (emptysetAx = $true) & (lamProp = $true) & (singletonsswitch = $true) & (exuEu = $true) & (emptysetimpfalse = $true) & (setminusELneg = $true) & (setminusSubset2 = $true) & (powersetI = $true) & (symdiffIneg1 = $true) & (kfstpairEq = $true) & (kpairp = $true) & (funcGraphProp1 = $true) & (exuI3 = $true) & (binintersectER = $true) & (setOfPairsIsBReln = $true) & (binintersectEL = $true) & (nonemptyI1 = $true) & (singletonprop = $true) & (binunionEcases = $true) & (powersetE = $true) & (prop2set2propI = $true) & (noeltsimpempty = $true) & (setukpairinjR1 = $true) & (setunion__Cong = $true) & (replAx = $true) & (inCongP = $true) & (ksndsingleton = $true) & (ex1E1 = $true) & (setunionsingleton2 = $true) & (wellorderingAx = $true) & (upairinpowunion = $true) & (setminusI = $true) & (dpsetconstrEL1 = $true) & (ap2p = $true) & (setminusSubset1 = $true) & (setukpairIR = $true) & (subPowSU = $true) & (setukpairinjR12 = $true) & (upairequniteq = $true) & (funcImageSingleton = $true) & (setminusERneg = $true) & (subsetTrans = $true) & (setoftrueEq = $true) & (binunionE = $true) & (exuE3u = $true) & (nonemptyE1 = $true) & (exuE3e = $true) & (setadjoin__Cong = $true) & (setunionE2 = $true) & (binintersectSubset4 = $true) & (kfstsingleton = $true) & (omega0Ax = $true) & (sepInPowerset = $true) & (uniqinunit = $true) & (notequalI2 = $true) & (setadjoinE = $true) & (funcinfuncset = $true) & (omegaIndAx = $true) & (binunionRsub = $true) & (symdiffE = $true) & (setukpairinjL2 = $true) & (subsetI2 = $true) & (binintersectSubset2 = $true) & (ubforcartprodlem3 = $true) & (setunionsingleton = $true) & (cartprodpairsurjEq = $true) & (notsubsetI = $true) & (upairsubunion = $true) & (dsetconstr__Cong = $true) & (setunionsingleton1 = $true) & (apProp = $true) & (setukpairinjR11 = $true) & (setminusILneg = $true) & (binintersectRsub = $true) & (setadjoinOr = $true) & (upairsetIR = $true) & (exuE2 = $true) & (setukpairinjR = $true) & (singletoninpowerset = $true) & (dpsetconstrI = $true) & (emptyset__Cong = $true) & (emptyE1 = $true) & (ubforcartprodlem2 = $true) & (upairsetIL = $true) & (nonemptyI = $true) & (setadjoinSub = $true) & (setadjoinAx = $true) & (powersetI1 = $true) & (setminusIRneg = $true) & (emptysetE = $true) & (nonemptyImpWitness = $true) & (app = $true) & (quantDeMorgan3 = $true) & (setbeta = $true) & (in__Cong = $true) & (setukpairIL = $true) & (binintersectLsub = $true) & (symdiffI1 = $true) & (dsetconstrEL = $true) & (setukpairinjL = $true) & (subsetE = $true) & (descrp = $true) & (emptyI = $true) & (lamp = $true) & (exuI1 = $true) & (bs114d = $true) & (symdiffI2 = $true)),
% 2.87/1.88    inference(flattening,[status(thm)],[f849])).
% 2.87/1.88  thf(f849,plain,(
% 2.87/1.88    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ (funcSet @ X0 @ X1))) & ? [X3 : $i] : (($true = (in @ X3 @ X0)) & ($true != (in @ (kpair @ X3 @ (ap @ X0 @ X1 @ X2 @ X3)) @ X2)))) & (funcGraphProp1 = $true)) & (ex1E2 = $true)) & (brelnall2 = $true)) & (brelnall1 = $true)) & (lam2p = $true)) & (lamp = $true)) & (lamProp = $true)) & (funcinfuncset = $true)) & (ap2p = $true)) & (infuncsetfunc = $true)) & (app = $true)) & (apProp = $true)) & (funcImageSingleton = $true)) & (dpsetconstrER = $true)) & (dpsetconstrEL2 = $true)) & (dpsetconstrEL1 = $true)) & (dpsetconstrERa = $true)) & (setOfPairsIsBReln = $true)) & (dpsetconstrSub = $true)) & (dpsetconstrI = $true)) & (cartprodpairsurjEq = $true)) & (cartprodsndpairEq = $true)) & (cartprodfstpairEq = $true)) & (cartprodmempaircEq = $true)) & (cartprodpairmemER = $true)) & (cartprodpairmemEL = $true)) & (cartprodsndin = $true)) & (kpairsurjEq = $true)) & (ksndpairEq = $true)) & (ksndsingleton = $true)) & (setukpairinjR = $true)) & (setukpairinjR2 = $true)) & (upairequniteq = $true)) & (setukpairinjR1 = $true)) & (setukpairinjR12 = $true)) & (setukpairinjR11 = $true)) & (setukpairinjL = $true)) & (setukpairinjL2 = $true)) & (cartprodfstin = $true)) & (kfstpairEq = $true)) & (theprop = $true)) & (kfstsingleton = $true)) & (setukpairinjL1 = $true)) & (singletonsuniq = $true)) & (ex1I2 = $true)) & (ex1I = $true)) & (ex1E1 = $true)) & (singletonprop = $true)) & (setunionsingleton = $true)) & (setunionsingleton2 = $true)) & (setunionsingleton1 = $true)) & (setunionE2 = $true)) & (cartprodmempair = $true)) & (cartprodmempair1 = $true)) & (cartprodpairin = $true)) & (ubforcartprodlem3 = $true)) & (ubforcartprodlem2 = $true)) & (ubforcartprodlem1 = $true)) & (upairinpowunion = $true)) & (upairsubunion = $true)) & (upairset2E = $true)) & (singletoninpowunion = $true)) & (singletoninpowerset = $true)) & (singletonsubset = $true)) & (kpairp = $true)) & (kpairiskpair = $true)) & (setukpairIR = $true)) & (setukpairIL = $true)) & (secondinupair = $true)) & (symdiffIneg2 = $true)) & (symdiffIneg1 = $true)) & (symdiffI2 = $true)) & (symdiffI1 = $true)) & (symdiffE = $true)) & (setminusSubset1 = $true)) & (setminusLsub = $true)) & (setminusIRneg = $true)) & (setminusILneg = $true)) & (setminusELneg = $true)) & (setminusERneg = $true)) & (setminusSubset2 = $true)) & (setminusER = $true)) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 2.87/1.88    inference(ennf_transformation,[status(thm)],[f434])).
% 2.87/1.88  thf(f434,plain,(
% 2.87/1.88    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ((sepSubset = $true) => ((binunionIL = $true) => ((upairset2IR = $true) => ((binunionIR = $true) => ((binunionEcases = $true) => ((binunionE = $true) => ((binunionLsub = $true) => ((binunionRsub = $true) => ((binintersectI = $true) => ((binintersectSubset5 = $true) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ((setminusER = $true) => ((setminusSubset2 = $true) => ((setminusERneg = $true) => ((setminusELneg = $true) => ((setminusILneg = $true) => ((setminusIRneg = $true) => ((setminusLsub = $true) => ((setminusSubset1 = $true) => ((symdiffE = $true) => ((symdiffI1 = $true) => ((symdiffI2 = $true) => ((symdiffIneg1 = $true) => ((symdiffIneg2 = $true) => ((secondinupair = $true) => ((setukpairIL = $true) => ((setukpairIR = $true) => ((kpairiskpair = $true) => ((kpairp = $true) => ((singletonsubset = $true) => ((singletoninpowerset = $true) => ((singletoninpowunion = $true) => ((upairset2E = $true) => ((upairsubunion = $true) => ((upairinpowunion = $true) => ((ubforcartprodlem1 = $true) => ((ubforcartprodlem2 = $true) => ((ubforcartprodlem3 = $true) => ((cartprodpairin = $true) => ((cartprodmempair1 = $true) => ((cartprodmempair = $true) => ((setunionE2 = $true) => ((setunionsingleton1 = $true) => ((setunionsingleton2 = $true) => ((setunionsingleton = $true) => ((singletonprop = $true) => ((ex1E1 = $true) => ((ex1I = $true) => ((ex1I2 = $true) => ((singletonsuniq = $true) => ((setukpairinjL1 = $true) => ((kfstsingleton = $true) => ((theprop = $true) => ((kfstpairEq = $true) => ((cartprodfstin = $true) => ((setukpairinjL2 = $true) => ((setukpairinjL = $true) => ((setukpairinjR11 = $true) => ((setukpairinjR12 = $true) => ((setukpairinjR1 = $true) => ((upairequniteq = $true) => ((setukpairinjR2 = $true) => ((setukpairinjR = $true) => ((ksndsingleton = $true) => ((ksndpairEq = $true) => ((kpairsurjEq = $true) => ((cartprodsndin = $true) => ((cartprodpairmemEL = $true) => ((cartprodpairmemER = $true) => ((cartprodmempaircEq = $true) => ((cartprodfstpairEq = $true) => ((cartprodsndpairEq = $true) => ((cartprodpairsurjEq = $true) => ((dpsetconstrI = $true) => ((dpsetconstrSub = $true) => ((setOfPairsIsBReln = $true) => ((dpsetconstrERa = $true) => ((dpsetconstrEL1 = $true) => ((dpsetconstrEL2 = $true) => ((dpsetconstrER = $true) => ((funcImageSingleton = $true) => ((apProp = $true) => ((app = $true) => ((infuncsetfunc = $true) => ((ap2p = $true) => ((funcinfuncset = $true) => ((lamProp = $true) => ((lamp = $true) => ((lam2p = $true) => ((brelnall1 = $true) => ((brelnall2 = $true) => ((ex1E2 = $true) => ((funcGraphProp1 = $true) => ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ (funcSet @ X0 @ X1))) => ! [X3 : $i] : (($true = (in @ X3 @ X0)) => ($true = (in @ (kpair @ X3 @ (ap @ X0 @ X1 @ X2 @ X3)) @ X2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.87/1.88    inference(fool_elimination,[status(thm)],[f433])).
% 2.87/1.88  thf(f433,plain,(
% 2.87/1.88    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X2 @ (funcSet @ X0 @ X1)) => ! [X3 : $i] : ((in @ X3 @ X0) => (in @ (kpair @ X3 @ (ap @ X0 @ X1 @ X2 @ X3)) @ X2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.87/1.88    inference(rectify,[status(thm)],[f210])).
% 2.87/1.88  thf(f210,negated_conjecture,(
% 2.87/1.88    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => ! [X3 : $i,X4 : $i,X13 : $i] : ((in @ X13 @ (funcSet @ X3 @ X4)) => ! [X1 : $i] : ((in @ X1 @ X3) => (in @ (kpair @ X1 @ (ap @ X3 @ X4 @ X13 @ X1)) @ X13))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.87/1.88    inference(negated_conjecture,[status(cth)],[f209])).
% 2.87/1.88  thf(f209,conjecture,(
% 2.87/1.88    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => ! [X3 : $i,X4 : $i,X13 : $i] : ((in @ X13 @ (funcSet @ X3 @ X4)) => ! [X1 : $i] : ((in @ X1 @ X3) => (in @ (kpair @ X1 @ (ap @ X3 @ X4 @ X13 @ X1)) @ X13)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.87/1.88    file('/export/starexec/sandbox/tmp/tmp.ClpnksWlLJ/DTF2THF_22405.p',funcGraphProp3)).
% 2.87/1.88  thf(f2950,plain,(
% 2.87/1.88    ($true = (func @ sK129 @ sK130 @ sK131)) | (infuncsetfunc != $true)),
% 2.87/1.88    inference(trivial_inequality_removal,[status(thm)],[f2948])).
% 2.87/1.88  thf(f2948,plain,(
% 2.87/1.88    (infuncsetfunc != $true) | ($true != $true) | ($true = (func @ sK129 @ sK130 @ sK131))),
% 2.87/1.88    inference(superposition,[status(thm)],[f2289,f2136])).
% 2.87/1.88  thf(f2136,plain,(
% 2.87/1.88    ($true = (in @ sK131 @ (funcSet @ sK129 @ sK130)))),
% 2.87/1.88    inference(cnf_transformation,[status(thm)],[f1070])).
% 2.87/1.88  thf(f2289,plain,(
% 2.87/1.88    ( ! [X2 : $i,X0 : $i,X1 : $i] : (($true != (in @ X0 @ (funcSet @ X2 @ X1))) | ($true = (func @ X2 @ X1 @ X0)) | (infuncsetfunc != $true)) )),
% 2.87/1.88    inference(cnf_transformation,[status(thm)],[f1222])).
% 2.87/1.88  thf(f1222,plain,(
% 2.87/1.88    (! [X0 : $i,X1 : $i,X2 : $i] : (($true != (in @ X0 @ (funcSet @ X2 @ X1))) | ($true = (func @ X2 @ X1 @ X0))) | (infuncsetfunc != $true)) & ((infuncsetfunc = $true) | (($true = (in @ sK213 @ (funcSet @ sK215 @ sK214))) & ((func @ sK215 @ sK214 @ sK213) != $true)))),
% 2.87/1.88    inference(skolemisation,[status(esa),new_symbols(skolem,[sK213,sK214,sK215])],[f1220,f1221])).
% 2.87/1.88  thf(f1221,plain,(
% 2.87/1.88    ? [X3 : $i,X4 : $i,X5 : $i] : (($true = (in @ X3 @ (funcSet @ X5 @ X4))) & ($true != (func @ X5 @ X4 @ X3))) => (($true = (in @ sK213 @ (funcSet @ sK215 @ sK214))) & ((func @ sK215 @ sK214 @ sK213) != $true))),
% 2.87/1.88    introduced(definition,[],[choice_axiom])).
% 2.87/1.88  thf(f1220,plain,(
% 2.87/1.88    (! [X0 : $i,X1 : $i,X2 : $i] : (($true != (in @ X0 @ (funcSet @ X2 @ X1))) | ($true = (func @ X2 @ X1 @ X0))) | (infuncsetfunc != $true)) & ((infuncsetfunc = $true) | ? [X3 : $i,X4 : $i,X5 : $i] : (($true = (in @ X3 @ (funcSet @ X5 @ X4))) & ($true != (func @ X5 @ X4 @ X3))))),
% 2.87/1.88    inference(rectify,[status(thm)],[f1219])).
% 2.87/1.88  thf(f1219,plain,(
% 2.87/1.88    (! [X0 : $i,X1 : $i,X2 : $i] : (($true != (in @ X0 @ (funcSet @ X2 @ X1))) | ($true = (func @ X2 @ X1 @ X0))) | (infuncsetfunc != $true)) & ((infuncsetfunc = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X0 @ (funcSet @ X2 @ X1))) & ($true != (func @ X2 @ X1 @ X0))))),
% 2.87/1.88    inference(nnf_transformation,[status(thm)],[f683])).
% 2.87/1.88  thf(f683,plain,(
% 2.87/1.88    ! [X0 : $i,X1 : $i,X2 : $i] : (($true != (in @ X0 @ (funcSet @ X2 @ X1))) | ($true = (func @ X2 @ X1 @ X0))) <=> (infuncsetfunc = $true)),
% 2.87/1.88    inference(ennf_transformation,[status(thm)],[f377])).
% 2.87/1.88  thf(f377,plain,(
% 2.87/1.88    ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X0 @ (funcSet @ X2 @ X1))) => ($true = (func @ X2 @ X1 @ X0))) <=> (infuncsetfunc = $true)),
% 2.87/1.88    inference(fool_elimination,[status(thm)],[f376])).
% 2.87/1.88  thf(f376,plain,(
% 2.87/1.88    (infuncsetfunc = ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X0 @ (funcSet @ X2 @ X1)) => (func @ X2 @ X1 @ X0)))),
% 2.87/1.88    inference(rectify,[status(thm)],[f198])).
% 2.87/1.88  thf(f198,axiom,(
% 2.87/1.88    (infuncsetfunc = ! [X13 : $i,X4 : $i,X3 : $i] : ((in @ X13 @ (funcSet @ X3 @ X4)) => (func @ X3 @ X4 @ X13)))),
% 2.87/1.88    file('/export/starexec/sandbox/tmp/tmp.ClpnksWlLJ/DTF2THF_22405.p',infuncsetfunc)).
% 2.87/1.88  thf(f2977,plain,(
% 2.87/1.88    ($true != (func @ sK129 @ sK130 @ sK131))),
% 2.87/1.88    inference(trivial_inequality_removal,[status(thm)],[f2976])).
% 2.87/1.88  thf(f2976,plain,(
% 2.87/1.88    ($true != (func @ sK129 @ sK130 @ sK131)) | ($true != $true)),
% 2.87/1.88    inference(forward_demodulation,[status(thm)],[f2975,f2135])).
% 2.87/1.88  thf(f2135,plain,(
% 2.87/1.88    ($true = (in @ sK132 @ sK129))),
% 2.87/1.88    inference(cnf_transformation,[status(thm)],[f1070])).
% 2.87/1.88  thf(f2975,plain,(
% 2.87/1.88    ($true != (in @ sK132 @ sK129)) | ($true != (func @ sK129 @ sK130 @ sK131))),
% 2.87/1.88    inference(trivial_inequality_removal,[status(thm)],[f2974])).
% 2.87/1.88  thf(f2974,plain,(
% 2.87/1.88    ($true != (in @ sK132 @ sK129)) | ($true != (func @ sK129 @ sK130 @ sK131)) | ($true != $true)),
% 2.87/1.88    inference(forward_demodulation,[status(thm)],[f2962,f2065])).
% 2.87/1.88  thf(f2065,plain,(
% 2.87/1.88    (funcGraphProp1 = $true)),
% 2.87/1.88    inference(cnf_transformation,[status(thm)],[f1070])).
% 2.87/1.88  thf(f2962,plain,(
% 2.87/1.88    (funcGraphProp1 != $true) | ($true != (func @ sK129 @ sK130 @ sK131)) | ($true != (in @ sK132 @ sK129))),
% 2.87/1.88    inference(trivial_inequality_removal,[status(thm)],[f2956])).
% 2.87/1.88  thf(f2956,plain,(
% 2.87/1.88    ($true != (in @ sK132 @ sK129)) | ($true != $true) | (funcGraphProp1 != $true) | ($true != (func @ sK129 @ sK130 @ sK131))),
% 2.87/1.88    inference(superposition,[status(thm)],[f2134,f2733])).
% 2.87/1.88  thf(f2733,plain,(
% 2.87/1.88    ( ! [X6 : $i,X7 : $i,X4 : $i,X5 : $i] : (((in @ (kpair @ X7 @ (ap @ X6 @ X4 @ X5 @ X7)) @ X5) = $true) | ((func @ X6 @ X4 @ X5) != $true) | (funcGraphProp1 != $true) | ((in @ X7 @ X6) != $true)) )),
% 2.87/1.88    inference(cnf_transformation,[status(thm)],[f1745])).
% 2.87/1.88  thf(f1745,plain,(
% 2.87/1.88    ((funcGraphProp1 = $true) | (((func @ sK548 @ sK546 @ sK547) = $true) & (((in @ (kpair @ sK549 @ (ap @ sK548 @ sK546 @ sK547 @ sK549)) @ sK547) != $true) & ((in @ sK549 @ sK548) = $true)))) & (! [X4 : $i,X5 : $i,X6 : $i] : (((func @ X6 @ X4 @ X5) != $true) | ! [X7 : $i] : (((in @ (kpair @ X7 @ (ap @ X6 @ X4 @ X5 @ X7)) @ X5) = $true) | ((in @ X7 @ X6) != $true))) | (funcGraphProp1 != $true))),
% 2.87/1.88    inference(skolemisation,[status(esa),new_symbols(skolem,[sK546,sK547,sK548,sK549])],[f1742,f1744,f1743])).
% 2.87/1.88  thf(f1743,plain,(
% 2.87/1.88    ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (func @ X2 @ X0 @ X1)) & ? [X3 : $i] : (((in @ (kpair @ X3 @ (ap @ X2 @ X0 @ X1 @ X3)) @ X1) != $true) & ($true = (in @ X3 @ X2)))) => (((func @ sK548 @ sK546 @ sK547) = $true) & ? [X3 : $i] : (($true != (in @ (kpair @ X3 @ (ap @ sK548 @ sK546 @ sK547 @ X3)) @ sK547)) & ($true = (in @ X3 @ sK548))))),
% 2.87/1.88    introduced(definition,[],[choice_axiom])).
% 2.87/1.88  thf(f1744,plain,(
% 2.87/1.88    ? [X3 : $i] : (($true != (in @ (kpair @ X3 @ (ap @ sK548 @ sK546 @ sK547 @ X3)) @ sK547)) & ($true = (in @ X3 @ sK548))) => (((in @ (kpair @ sK549 @ (ap @ sK548 @ sK546 @ sK547 @ sK549)) @ sK547) != $true) & ((in @ sK549 @ sK548) = $true))),
% 2.87/1.88    introduced(definition,[],[choice_axiom])).
% 2.87/1.88  thf(f1742,plain,(
% 2.87/1.88    ((funcGraphProp1 = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (func @ X2 @ X0 @ X1)) & ? [X3 : $i] : (((in @ (kpair @ X3 @ (ap @ X2 @ X0 @ X1 @ X3)) @ X1) != $true) & ($true = (in @ X3 @ X2))))) & (! [X4 : $i,X5 : $i,X6 : $i] : (((func @ X6 @ X4 @ X5) != $true) | ! [X7 : $i] : (((in @ (kpair @ X7 @ (ap @ X6 @ X4 @ X5 @ X7)) @ X5) = $true) | ((in @ X7 @ X6) != $true))) | (funcGraphProp1 != $true))),
% 2.87/1.88    inference(rectify,[status(thm)],[f1741])).
% 2.87/1.88  thf(f1741,plain,(
% 2.87/1.88    ((funcGraphProp1 = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (func @ X2 @ X0 @ X1)) & ? [X3 : $i] : (((in @ (kpair @ X3 @ (ap @ X2 @ X0 @ X1 @ X3)) @ X1) != $true) & ($true = (in @ X3 @ X2))))) & (! [X0 : $i,X1 : $i,X2 : $i] : (($true != (func @ X2 @ X0 @ X1)) | ! [X3 : $i] : (((in @ (kpair @ X3 @ (ap @ X2 @ X0 @ X1 @ X3)) @ X1) = $true) | ($true != (in @ X3 @ X2)))) | (funcGraphProp1 != $true))),
% 2.87/1.88    inference(nnf_transformation,[status(thm)],[f782])).
% 2.87/1.88  thf(f782,plain,(
% 2.87/1.88    (funcGraphProp1 = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (($true != (func @ X2 @ X0 @ X1)) | ! [X3 : $i] : (((in @ (kpair @ X3 @ (ap @ X2 @ X0 @ X1 @ X3)) @ X1) = $true) | ($true != (in @ X3 @ X2))))),
% 2.87/1.88    inference(ennf_transformation,[status(thm)],[f317])).
% 2.87/1.88  thf(f317,plain,(
% 2.87/1.88    ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (func @ X2 @ X0 @ X1)) => ! [X3 : $i] : (($true = (in @ X3 @ X2)) => ((in @ (kpair @ X3 @ (ap @ X2 @ X0 @ X1 @ X3)) @ X1) = $true))) <=> (funcGraphProp1 = $true)),
% 2.87/1.88    inference(fool_elimination,[status(thm)],[f316])).
% 2.87/1.88  thf(f316,plain,(
% 2.87/1.88    (funcGraphProp1 = ! [X0 : $i,X1 : $i,X2 : $i] : ((func @ X2 @ X0 @ X1) => ! [X3 : $i] : ((in @ X3 @ X2) => (in @ (kpair @ X3 @ (ap @ X2 @ X0 @ X1 @ X3)) @ X1))))),
% 2.87/1.88    inference(rectify,[status(thm)],[f208])).
% 2.87/1.88  thf(f208,axiom,(
% 2.87/1.88    (funcGraphProp1 = ! [X4 : $i,X13 : $i,X3 : $i] : ((func @ X3 @ X4 @ X13) => ! [X1 : $i] : ((in @ X1 @ X3) => (in @ (kpair @ X1 @ (ap @ X3 @ X4 @ X13 @ X1)) @ X13))))),
% 2.87/1.88    file('/export/starexec/sandbox/tmp/tmp.ClpnksWlLJ/DTF2THF_22405.p',funcGraphProp1)).
% 2.87/1.88  thf(f2134,plain,(
% 2.87/1.88    ((in @ (kpair @ sK132 @ (ap @ sK129 @ sK130 @ sK131 @ sK132)) @ sK131) != $true)),
% 2.87/1.88    inference(cnf_transformation,[status(thm)],[f1070])).
% 2.87/1.88  % SZS output end Proof for DTF2THF_22405
% 2.87/1.88  % (22542)------------------------------
% 2.87/1.88  % (22542)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.87/1.88  % (22542)Termination reason: Refutation
% 2.87/1.88  
% 2.87/1.88  % (22542)Memory used [KB]: 8955
% 2.87/1.88  % (22542)Time elapsed: 0.128 s
% 2.87/1.88  % (22542)Instructions burned: 248 (million)
% 2.87/1.88  % (22542)------------------------------
% 2.87/1.88  % (22542)------------------------------
% 2.87/1.88  % (22518)Success in time 0.224 s
%------------------------------------------------------------------------------