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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU592^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n016.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 09:35:28 AM UTC 2026

% Result   : Theorem 2.16s 1.45s
% Output   : Refutation 2.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   27 (  19 unt;   0 typ;   0 def)
%            Number of atoms       : 1719 ( 456 equ;   0 cnn)
%            Maximal formula atoms :  109 (  63 avg)
%            Number of connectives :  915 (  11   ~;   0   |; 324   &; 137   @)
%                                         (   0 <=>; 433  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  116 (  31 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   15 (  15   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  209 ( 205 usr; 113 con; 0-4 aty)
%                                         (  10  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :   57 (  33   ^;  18   !;   6   ?;  57   :)

% 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_146,type,
    sK3: $i > $i ).

thf(func_def_147,type,
    sK4: $i > $i > $i ).

thf(func_def_148,type,
    sK5: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_149,type,
    sK6: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_150,type,
    sK7: $i > ( $i > $o ) > $i ).

thf(func_def_151,type,
    sK8: $i > ( $i > $o ) > $i ).

thf(func_def_152,type,
    sK9: $i > ( $i > $o ) > $i ).

thf(func_def_153,type,
    sK10: $i > ( $i > $o ) > $i ).

thf(func_def_154,type,
    sK11: $i > ( $i > $o ) > $i ).

thf(func_def_155,type,
    sK12: $i > ( $i > $o ) > $i ).

thf(func_def_156,type,
    sK13: $i > ( $i > $o ) > $i ).

thf(func_def_157,type,
    sK14: $i > $i ).

thf(func_def_158,type,
    sK15: $i > $i > $i > $i ).

thf(func_def_159,type,
    sK16: $i > $i > $i ).

thf(func_def_160,type,
    sK17: $i > $i > $i ).

thf(func_def_161,type,
    sK18: $i > $i > $i ).

thf(func_def_162,type,
    sK19: $i > $i > $i ).

thf(func_def_163,type,
    sK20: $i > $i > $i ).

thf(func_def_164,type,
    sK21: $i > $i > $i ).

thf(func_def_165,type,
    sK22: ( $i > $o ) > $i > $i ).

thf(func_def_166,type,
    sK23: ( $i > $o ) > $i ).

thf(func_def_167,type,
    sK24: ( $i > $o ) > $i ).

thf(func_def_168,type,
    sK25: ( $i > $o ) > $i ).

thf(func_def_169,type,
    sK26: ( $i > $o ) > $i > $i ).

thf(func_def_170,type,
    sK27: ( $i > $o ) > $i ).

thf(func_def_171,type,
    sK28: ( $i > $o ) > $i ).

thf(func_def_172,type,
    sK29: ( $i > $o ) > $i ).

thf(func_def_173,type,
    sK30: ( $i > $o ) > $i ).

thf(func_def_174,type,
    sK31: ( $i > $o ) > $i ).

thf(func_def_175,type,
    sK32: $i > ( $i > $o ) > $i ).

thf(func_def_176,type,
    sK33: $o > $i > $i > $i ).

thf(func_def_177,type,
    sK34: $i > ( $i > $o ) > $i ).

thf(func_def_178,type,
    sK35: $i > $i ).

thf(func_def_179,type,
    sK36: $i > $i ).

thf(func_def_180,type,
    sK37: $i > $i ).

thf(func_def_181,type,
    sK38: ( $i > $o ) > $i > $i ).

thf(func_def_182,type,
    sK39: ( $i > $o ) > $i ).

thf(func_def_183,type,
    sK40: ( $i > $o ) > $i ).

thf(func_def_184,type,
    sK41: $i > ( $i > $o ) > $i ).

thf(func_def_185,type,
    sK42: $i > $i > $i ).

thf(func_def_186,type,
    sK43: $i > $i > $i ).

thf(func_def_187,type,
    sK44: $i > $i > $i ).

thf(func_def_188,type,
    sK45: ( $i > $o ) > $i > ( $i > $o ) > $i > $i ).

thf(func_def_189,type,
    sK46: $i > $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_190,type,
    sK47: ( $i > $o ) > $i > $i ).

thf(func_def_191,type,
    sK48: ( $i > $o ) > $i > $i ).

thf(func_def_192,type,
    sK49: $i > $i > $i ).

thf(func_def_193,type,
    sK50: ( $i > $o ) > $i > $i ).

thf(func_def_194,type,
    sK51: $i > $i > $i ).

thf(func_def_195,type,
    sK52: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_196,type,
    sK53: ( $i > $o ) > $i ).

thf(func_def_197,type,
    sK54: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_198,type,
    sK55: ( $i > $o ) > $i > $i ).

thf(func_def_199,type,
    sK56: ( $i > $o ) > $i > $i ).

thf(func_def_200,type,
    sK57: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_201,type,
    sK58: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_202,type,
    sK59: ( $i > $o ) > $i > $i ).

thf(func_def_203,type,
    sK60: ( $i > $o ) > $i ).

thf(func_def_204,type,
    sK61: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_205,type,
    sK62: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_206,type,
    sK63: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_207,type,
    sK64: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_208,type,
    sK65: ( $i > $o ) > $i ).

thf(func_def_209,type,
    sK66: ( $i > $o ) > $i > $i ).

thf(func_def_210,type,
    sK67: $i > ( $i > $o ) > $i ).

thf(func_def_211,type,
    sK68: $i > ( $i > $i > $o ) > $i ).

thf(func_def_212,type,
    sK69: $i > ( $i > $i > $o ) > $i ).

thf(func_def_213,type,
    sK70: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_214,type,
    sK71: $i > ( $i > $i > $o ) > $i ).

thf(func_def_215,type,
    sK72: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_216,type,
    sK73: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_217,type,
    sK74: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_218,type,
    sK75: $i > $i ).

thf(func_def_219,type,
    sK76: ( $i > $o ) > $i > $i ).

thf(func_def_220,type,
    sK77: ( $i > $o ) > $i ).

thf(func_def_221,type,
    sK78: ( $i > $o ) > $i > $i ).

thf(func_def_222,type,
    sK79: ( $i > $o ) > $i > $i ).

thf(func_def_223,type,
    sK80: $i > $i > $i ).

thf(func_def_224,type,
    sK81: ( $i > $o ) > $i > $i ).

thf(func_def_225,type,
    sK82: $i > $i ).

thf(f2041,plain,
    $false,
    inference(subsumption_resolution,[status(thm)],[f1486,f1962]) ).

thf(f1962,plain,
    ! [X2: $i,X1: $i > $o] :
      ( ( subset @ ( dsetconstr @ X2 @ X1 ) @ X2 )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f1961]) ).

thf(f1961,plain,
    ! [X2: $i,X1: $i > $o] :
      ( ( ^ [Y0: $i] : ( subset @ ( dsetconstr @ Y0 @ X1 ) @ Y0 )
        @ X2 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f1960]) ).

thf(f1960,plain,
    ! [X1: $i > $o] :
      ( ( !! @ $i
        @ ^ [Y0: $i] : ( subset @ ( dsetconstr @ Y0 @ X1 ) @ Y0 ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f1959]) ).

thf(f1959,plain,
    ! [X1: $i > $o] :
      ( ( ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( subset @ ( dsetconstr @ Y1 @ Y0 ) @ Y1 ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f1958]) ).

thf(f1958,plain,
    ( ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( subset @ ( dsetconstr @ Y1 @ Y0 ) @ Y1 ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f583]) ).

thf(f583,plain,
    ( ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( subset
              @ ( dsetconstr @ Y1
                @ ^ [Y2: $i] : ( Y0 @ Y2 ) )
              @ Y1 ) ) )
    = $true ),
    inference(definition_unfolding,[status(thm)],[f533,f360]) ).

thf(f360,plain,
    ( sepSubset
    = ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( subset
              @ ( dsetconstr @ Y1
                @ ^ [Y2: $i] : ( Y0 @ Y2 ) )
              @ Y1 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f297]) ).

thf(f297,plain,
    ( sepSubset
    = ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( subset
              @ ( dsetconstr @ Y1
                @ ^ [Y2: $i] : ( Y0 @ Y2 ) )
              @ Y1 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f296]) ).

thf(f296,plain,
    ! [X0: $i,X1: $i > $o] :
      ( ( subset
        @ ( dsetconstr @ X0
          @ ^ [X2: $i] : ( X1 @ X2 ) )
        @ X0 )
      = sepSubset ),
    inference(rectify,[status(thm)],[f100]) ).

thf(f100,axiom,
    ! [X3: $i,X0: $i > $o] :
      ( ( subset
        @ ( dsetconstr @ X3
          @ ^ [X1: $i] : ( X0 @ X1 ) )
        @ X3 )
      = sepSubset ),
    file('/export/starexec/sandbox2/tmp/tmp.Z1Gw6mJcyS/DTF2THF_11947.p',sepSubset) ).

thf(f533,plain,
    sepSubset = $true,
    inference(cnf_transformation,[status(thm)],[f336]) ).

thf(f336,plain,
    ( ( notdexE = $true )
    & ( setunionAx = $true )
    & ( binunionLsub = $true )
    & ( binunionEcases = $true )
    & ( quantDeMorgan3 = $true )
    & ( nonemptyE1 = $true )
    & ( setadjoinIL = $true )
    & ( wellorderingAx = $true )
    & ( setunion__Cong = $true )
    & ( upairsetE = $true )
    & ( emptysetAx = $true )
    & ( emptysetE = $true )
    & ( sepSubset = $true )
    & ( descrp = $true )
    & ( subsetRefl = $true )
    & ( setbeta = $true )
    & ( setext = $true )
    & ( emptyset__Cong = $true )
    & ( dsetconstr__Cong = $true )
    & ( eqimpsubset1 = $true )
    & ( notsubsetI = $true )
    & ( omegaIndAx = $true )
    & ( setoftrueEq = $true )
    & ( nonemptyI = $true )
    & ( notinsingleton = $true )
    & ( emptyE1 = $true )
    & ( binunionIR = $true )
    & ( dsetconstrER = $true )
    & ( noeltsimpempty = $true )
    & ( setextAx = $true )
    & ( powersetAx = $true )
    & ( emptyI = $true )
    & ( exuE2 = $true )
    & ( setadjoinSub = $true )
    & ( exuEu = $true )
    & ( upairsetIR = $true )
    & ( setadjoinOr = $true )
    & ( emptysetsubset = $true )
    & ( setunionE = $true )
    & ( uniqinunit = $true )
    & ( exuI3 = $true )
    & ( emptyinPowerset = $true )
    & ( powerset__Cong = $true )
    & ( foundationAx = $true )
    & ( powersetI1 = $true )
    & ( descr__Cong = $true )
    & ( emptyInPowerset = $true )
    & ( setextsub = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( setunionI = $true )
    & ( dsetconstrI = $true )
    & ( subsetemptysetimpeq = $true )
    & ( upairsetIL = $true )
    & ( subPowSU = $true )
    & ( exuE1 = $true )
    & ( prop2setI = $true )
    & ( exuI2 = $true )
    & ( powersetE1 = $true )
    & ( nonemptyImpWitness = $true )
    & ( nonemptyI1 = $true )
    & ( inCongP = $true )
    & ( omega__Cong = $true )
    & ( subset2powerset = $true )
    & ( notinemptyset = $true )
    & ( setadjoinAx = $true )
    & ( emptyinunitempty = $true )
    & ( binunionE = $true )
    & ( exuI1 = $true )
    & ( upairset2IR = $true )
    & ( setadjoinSub2 = $true )
    & ( quantDeMorgan4 = $true )
    & ( singletonsswitch = $true )
    & ( binunionIL = $true )
    & ( exuE3u = $true )
    & ( subsetTrans = $true )
    & ( sepInPowerset = $true )
    & ( eqimpsubset2 = $true )
    & ( vacuousDall = $true )
    & ( in__Cong = $true )
    & ( binintersectSubset5 = $true )
    & ( powersetsubset = $true )
    & ( subsetI2 = $true )
    & ( subsetE = $true )
    & ( notdallE = $true )
    & ( setadjoinE = $true )
    & ( emptysetimpfalse = $true )
    & ( omega0Ax = $true )
    & ( inPowerset = $true )
    & ( powersetI = $true )
    & ( subsetE2 = $true )
    & ( replAx = $true )
    & ( eqinunit = $true )
    & ( setadjoinIR = $true )
    & ( prop2setE = $true )
    & ( exu__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( omegaSAx = $true )
    & ( powersetE = $true )
    & ( quantDeMorgan2 = $true )
    & ( binintersectI = $true )
    & ( dsetconstrEL = $true )
    & ( quantDeMorgan1 = $true )
    & ( binintersectEL = $true )
    & ( binunionRsub = $true )
    & ( prop2set2propI = $true )
    & ( subsetI1 = $true )
    & ( ( subset @ ( binintersect @ sK1 @ sK0 ) @ sK1 )
     != $true )
    & ( exuE3e = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f334,f335]) ).

thf(f335,plain,
    ( ? [X0: $i,X1: $i] :
        ( $true
       != ( subset @ ( binintersect @ X1 @ X0 ) @ X1 ) )
   => ( ( subset @ ( binintersect @ sK1 @ sK0 ) @ sK1 )
     != $true ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f334,plain,
    ( ( notdexE = $true )
    & ( setunionAx = $true )
    & ( binunionLsub = $true )
    & ( binunionEcases = $true )
    & ( quantDeMorgan3 = $true )
    & ( nonemptyE1 = $true )
    & ( setadjoinIL = $true )
    & ( wellorderingAx = $true )
    & ( setunion__Cong = $true )
    & ( upairsetE = $true )
    & ( emptysetAx = $true )
    & ( emptysetE = $true )
    & ( sepSubset = $true )
    & ( descrp = $true )
    & ( subsetRefl = $true )
    & ( setbeta = $true )
    & ( setext = $true )
    & ( emptyset__Cong = $true )
    & ( dsetconstr__Cong = $true )
    & ( eqimpsubset1 = $true )
    & ( notsubsetI = $true )
    & ( omegaIndAx = $true )
    & ( setoftrueEq = $true )
    & ( nonemptyI = $true )
    & ( notinsingleton = $true )
    & ( emptyE1 = $true )
    & ( binunionIR = $true )
    & ( dsetconstrER = $true )
    & ( noeltsimpempty = $true )
    & ( setextAx = $true )
    & ( powersetAx = $true )
    & ( emptyI = $true )
    & ( exuE2 = $true )
    & ( setadjoinSub = $true )
    & ( exuEu = $true )
    & ( upairsetIR = $true )
    & ( setadjoinOr = $true )
    & ( emptysetsubset = $true )
    & ( setunionE = $true )
    & ( uniqinunit = $true )
    & ( exuI3 = $true )
    & ( emptyinPowerset = $true )
    & ( powerset__Cong = $true )
    & ( foundationAx = $true )
    & ( powersetI1 = $true )
    & ( descr__Cong = $true )
    & ( emptyInPowerset = $true )
    & ( setextsub = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( setunionI = $true )
    & ( dsetconstrI = $true )
    & ( subsetemptysetimpeq = $true )
    & ( upairsetIL = $true )
    & ( subPowSU = $true )
    & ( exuE1 = $true )
    & ( prop2setI = $true )
    & ( exuI2 = $true )
    & ( powersetE1 = $true )
    & ( nonemptyImpWitness = $true )
    & ( nonemptyI1 = $true )
    & ( inCongP = $true )
    & ( omega__Cong = $true )
    & ( subset2powerset = $true )
    & ( notinemptyset = $true )
    & ( setadjoinAx = $true )
    & ( emptyinunitempty = $true )
    & ( binunionE = $true )
    & ( exuI1 = $true )
    & ( upairset2IR = $true )
    & ( setadjoinSub2 = $true )
    & ( quantDeMorgan4 = $true )
    & ( singletonsswitch = $true )
    & ( binunionIL = $true )
    & ( exuE3u = $true )
    & ( subsetTrans = $true )
    & ( sepInPowerset = $true )
    & ( eqimpsubset2 = $true )
    & ( vacuousDall = $true )
    & ( in__Cong = $true )
    & ( binintersectSubset5 = $true )
    & ( powersetsubset = $true )
    & ( subsetI2 = $true )
    & ( subsetE = $true )
    & ( notdallE = $true )
    & ( setadjoinE = $true )
    & ( emptysetimpfalse = $true )
    & ( omega0Ax = $true )
    & ( inPowerset = $true )
    & ( powersetI = $true )
    & ( subsetE2 = $true )
    & ( replAx = $true )
    & ( eqinunit = $true )
    & ( setadjoinIR = $true )
    & ( prop2setE = $true )
    & ( exu__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( omegaSAx = $true )
    & ( powersetE = $true )
    & ( quantDeMorgan2 = $true )
    & ( binintersectI = $true )
    & ( dsetconstrEL = $true )
    & ( quantDeMorgan1 = $true )
    & ( binintersectEL = $true )
    & ( binunionRsub = $true )
    & ( prop2set2propI = $true )
    & ( subsetI1 = $true )
    & ? [X0: $i,X1: $i] :
        ( $true
       != ( subset @ ( binintersect @ X1 @ X0 ) @ X1 ) )
    & ( exuE3e = $true ) ),
    inference(flattening,[status(thm)],[f333]) ).

thf(f333,plain,
    ( ? [X0: $i,X1: $i] :
        ( $true
       != ( subset @ ( binintersect @ X1 @ X0 ) @ X1 ) )
    & ( 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)],[f229]) ).

thf(f229,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 )
                                                                                                                                                                                                                           => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                ( $true
                                                                                                                                                                                                                                = ( subset @ ( binintersect @ X1 @ X0 ) @ X1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f228]) ).

thf(f228,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
                                                                                                                                                                                                                           => ! [X0: $i,X1: $i] : ( subset @ ( binintersect @ X1 @ X0 ) @ X1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f113]) ).

thf(f113,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
                                                                                                                                                                                                                           => ! [X4: $i,X3: $i] : ( subset @ ( binintersect @ X3 @ X4 ) @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f112]) ).

thf(f112,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
                                                                                                                                                                                                                         => ! [X4: $i,X3: $i] : ( subset @ ( binintersect @ X3 @ X4 ) @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.Z1Gw6mJcyS/DTF2THF_11947.p',binintersectLsub) ).

thf(f1486,plain,
    ( ( subset
      @ ( dsetconstr @ sK1
        @ ^ [Y0: $i] : ( in @ Y0 @ sK0 ) )
      @ sK1 )
   != $true ),
    inference(beta_eta_normalization,[status(thm)],[f670]) ).

thf(f670,plain,
    ( ( subset
      @ ( ^ [Y0: $i,Y1: $i] :
            ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( in @ Y2 @ Y1 ) )
        @ sK1
        @ sK0 )
      @ sK1 )
   != $true ),
    inference(definition_unfolding,[status(thm)],[f438,f552]) ).

thf(f552,plain,
    ( binintersect
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ Y0
          @ ^ [Y2: $i] : ( in @ Y2 @ Y1 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f241]) ).

thf(f241,plain,
    ( binintersect
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ Y0
          @ ^ [Y2: $i] : ( in @ Y2 @ Y1 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f240]) ).

thf(f240,plain,
    ( ( ^ [X0: $i,X1: $i] :
          ( dsetconstr @ X0
          @ ^ [X2: $i] : ( in @ X2 @ X1 ) ) )
    = binintersect ),
    inference(rectify,[status(thm)],[f108]) ).

thf(f108,axiom,
    ( ( ^ [X3: $i,X4: $i] :
          ( dsetconstr @ X3
          @ ^ [X1: $i] : ( in @ X1 @ X4 ) ) )
    = binintersect ),
    file('/export/starexec/sandbox2/tmp/tmp.Z1Gw6mJcyS/DTF2THF_11947.p',binintersect) ).

thf(f438,plain,
    ( ( subset @ ( binintersect @ sK1 @ sK0 ) @ sK1 )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f336]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU592^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.12  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.13/0.30  % Computer : n016.cluster.edu
% 0.13/0.30  % Model    : x86_64 x86_64
% 0.13/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.30  % Memory   : 8042.1875MB
% 0.13/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.30  % CPULimit : 300
% 0.13/0.30  % WCLimit  : 300
% 0.13/0.30  % DateTime : Tue Feb 24 12:28:21 EST 2026
% 0.13/0.31  % CPUTime  : 
% 0.13/0.31  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.16/0.42  ---- Original DTF file ---
% 0.16/0.42  thf(spec,logic,$$dhol).
% 0.16/0.42  %------------------------------------------------------------------------------
% 0.16/0.42  % File     : SEU592^1 : TPTP v9.2.1. Released v3.7.0.
% 0.16/0.42  % Domain   : Set Theory
% 0.16/0.42  % Problem  : Preliminary Notions - Ops on Sets - Unions and Intersections
% 0.16/0.42  % Version  : Especial.
% 0.16/0.42  % English  : (! A:i.! B:i.subset (binintersect A B) A)
% 0.16/0.42  
% 0.16/0.42  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.16/0.42  % Source   : [Bro08]
% 0.16/0.42  % Names    : ZFC094g [Bro08]
% 0.16/0.42  
% 0.16/0.42  % Status   : Theorem
% 0.16/0.42  % Rating   : 0.22 v9.1.0, 0.25 v9.0.0, 0.30 v8.2.0, 0.38 v8.1.0, 0.27 v7.5.0, 0.14 v7.4.0, 0.22 v7.2.0, 0.12 v7.1.0, 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 v4.1.0, 1.00 v3.7.0
% 0.16/0.42  % Syntax   : Number of formulae    :  237 ( 111 unt; 125 typ; 111 def)
% 0.16/0.42  %            Number of atoms       :  592 ( 160 equ;   0 cnn)
% 0.16/0.42  %            Maximal formula atoms :  109 (   5 avg)
% 0.16/0.42  %            Number of connectives :  934 (  29   ~;   6   |;  27   &; 593   @)
% 0.16/0.42  %                                         (  14 <=>; 265  =>;   0  <=;   0 <~>)
% 0.16/0.42  %            Maximal formula depth :  115 (   2 avg)
% 0.16/0.42  %            Number of types       :    2 (   0 usr)
% 0.16/0.42  %            Number of type conns  :   59 (  59   >;   0   *;   0   +;   0  <<)
% 0.16/0.42  %            Number of symbols     :  128 ( 125 usr; 112 con; 0-2 aty)
% 0.16/0.42  %            Number of variables   :  327 (  33   ^; 266   !;  28   ?; 327   :)
% 0.16/0.42  % SPC      : TH0_THM_EQU_NAR
% 0.16/0.42  
% 0.16/0.42  % Comments : http://mathgate.info/detsetitem.php?id=292
% 0.16/0.42  %------------------------------------------------------------------------------
% 0.16/0.42  thf(in_type,type,
% 0.16/0.42      in: $i > $i > $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exu_type,type,
% 0.16/0.42      exu: ( $i > $o ) > $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exu,definition,
% 0.16/0.42      ( exu
% 0.16/0.42      = ( ^ [Xphi: $i > $o] :
% 0.16/0.42          ? [Xx: $i] :
% 0.16/0.42            ( ( Xphi @ Xx )
% 0.16/0.42            & ! [Xy: $i] :
% 0.16/0.42                ( ( Xphi @ Xy )
% 0.16/0.42               => ( Xx = Xy ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setextAx_type,type,
% 0.16/0.42      setextAx: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setextAx,definition,
% 0.16/0.42      ( setextAx
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42              <=> ( in @ Xx @ B ) )
% 0.16/0.42           => ( A = B ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyset_type,type,
% 0.16/0.42      emptyset: $i ).
% 0.16/0.42  
% 0.16/0.42  thf(emptysetAx_type,type,
% 0.16/0.42      emptysetAx: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(emptysetAx,definition,
% 0.16/0.42      ( emptysetAx
% 0.16/0.42      = ( ! [Xx: $i] :
% 0.16/0.42            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoin_type,type,
% 0.16/0.42      setadjoin: $i > $i > $i ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinAx_type,type,
% 0.16/0.42      setadjoinAx: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinAx,definition,
% 0.16/0.42      ( setadjoinAx
% 0.16/0.42      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.16/0.42            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.16/0.42          <=> ( ( Xy = Xx )
% 0.16/0.42              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(powerset_type,type,
% 0.16/0.42      powerset: $i > $i ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetAx_type,type,
% 0.16/0.42      powersetAx: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetAx,definition,
% 0.16/0.42      ( powersetAx
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( in @ B @ ( powerset @ A ) )
% 0.16/0.42          <=> ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ B )
% 0.16/0.42               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setunion_type,type,
% 0.16/0.42      setunion: $i > $i ).
% 0.16/0.42  
% 0.16/0.42  thf(setunionAx_type,type,
% 0.16/0.42      setunionAx: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setunionAx,definition,
% 0.16/0.42      ( setunionAx
% 0.16/0.42      = ( ! [A: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ ( setunion @ A ) )
% 0.16/0.42          <=> ? [B: $i] :
% 0.16/0.42                ( ( in @ Xx @ B )
% 0.16/0.42                & ( in @ B @ A ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(omega_type,type,
% 0.16/0.42      omega: $i ).
% 0.16/0.42  
% 0.16/0.42  thf(omega0Ax_type,type,
% 0.16/0.42      omega0Ax: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(omega0Ax,definition,
% 0.16/0.42      ( omega0Ax
% 0.16/0.42      = ( in @ emptyset @ omega ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(omegaSAx_type,type,
% 0.16/0.42      omegaSAx: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(omegaSAx,definition,
% 0.16/0.42      ( omegaSAx
% 0.16/0.42      = ( ! [Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ omega )
% 0.16/0.42           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(omegaIndAx_type,type,
% 0.16/0.42      omegaIndAx: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(omegaIndAx,definition,
% 0.16/0.42      ( omegaIndAx
% 0.16/0.42      = ( ! [A: $i] :
% 0.16/0.42            ( ( ( in @ emptyset @ A )
% 0.16/0.42              & ! [Xx: $i] :
% 0.16/0.42                  ( ( ( in @ Xx @ omega )
% 0.16/0.42                    & ( in @ Xx @ A ) )
% 0.16/0.42                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.16/0.42           => ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ omega )
% 0.16/0.42               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(replAx_type,type,
% 0.16/0.42      replAx: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(replAx,definition,
% 0.16/0.42      ( replAx
% 0.16/0.42      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.16/0.42            ( ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42               => ( exu
% 0.16/0.42                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.16/0.42           => ? [B: $i] :
% 0.16/0.42              ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ B )
% 0.16/0.42              <=> ? [Xy: $i] :
% 0.16/0.42                    ( ( in @ Xy @ A )
% 0.16/0.42                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(foundationAx_type,type,
% 0.16/0.42      foundationAx: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(foundationAx,definition,
% 0.16/0.42      ( foundationAx
% 0.16/0.42      = ( ! [A: $i] :
% 0.16/0.42            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.16/0.42           => ? [B: $i] :
% 0.16/0.42                ( ( in @ B @ A )
% 0.16/0.42                & ~ ? [Xx: $i] :
% 0.16/0.42                      ( ( in @ Xx @ B )
% 0.16/0.42                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(wellorderingAx_type,type,
% 0.16/0.42      wellorderingAx: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(wellorderingAx,definition,
% 0.16/0.42      ( wellorderingAx
% 0.16/0.42      = ( ! [A: $i] :
% 0.16/0.42          ? [B: $i] :
% 0.16/0.42            ( ! [C: $i] :
% 0.16/0.42                ( ( in @ C @ B )
% 0.16/0.42               => ! [Xx: $i] :
% 0.16/0.42                    ( ( in @ Xx @ C )
% 0.16/0.42                   => ( in @ Xx @ A ) ) )
% 0.16/0.42            & ! [Xx: $i,Xy: $i] :
% 0.16/0.42                ( ( ( in @ Xx @ A )
% 0.16/0.42                  & ( in @ Xy @ A ) )
% 0.16/0.42               => ( ! [C: $i] :
% 0.16/0.42                      ( ( in @ C @ B )
% 0.16/0.42                     => ( ( in @ Xx @ C )
% 0.16/0.42                      <=> ( in @ Xy @ C ) ) )
% 0.16/0.42                 => ( Xx = Xy ) ) )
% 0.16/0.42            & ! [C: $i,D: $i] :
% 0.16/0.42                ( ( ( in @ C @ B )
% 0.16/0.42                  & ( in @ D @ B ) )
% 0.16/0.42               => ( ! [Xx: $i] :
% 0.16/0.42                      ( ( in @ Xx @ C )
% 0.16/0.42                     => ( in @ Xx @ D ) )
% 0.16/0.42                  | ! [Xx: $i] :
% 0.16/0.42                      ( ( in @ Xx @ D )
% 0.16/0.42                     => ( in @ Xx @ C ) ) ) )
% 0.16/0.42            & ! [C: $i] :
% 0.16/0.42                ( ( ! [Xx: $i] :
% 0.16/0.42                      ( ( in @ Xx @ C )
% 0.16/0.42                     => ( in @ Xx @ A ) )
% 0.16/0.42                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.16/0.42               => ? [D: $i,Xx: $i] :
% 0.16/0.42                    ( ( in @ D @ B )
% 0.16/0.42                    & ( in @ Xx @ C )
% 0.16/0.42                    & ~ ? [Xy: $i] :
% 0.16/0.42                          ( ( in @ Xy @ D )
% 0.16/0.42                          & ( in @ Xy @ C ) )
% 0.16/0.42                    & ! [E: $i] :
% 0.16/0.42                        ( ( in @ E @ B )
% 0.16/0.42                       => ( ! [Xy: $i] :
% 0.16/0.42                              ( ( in @ Xy @ E )
% 0.16/0.42                             => ( in @ Xy @ D ) )
% 0.16/0.42                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(descr_type,type,
% 0.16/0.42      descr: ( $i > $o ) > $i ).
% 0.16/0.42  
% 0.16/0.42  thf(descrp_type,type,
% 0.16/0.42      descrp: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(descrp,definition,
% 0.16/0.42      ( descrp
% 0.16/0.42      = ( ! [Xphi: $i > $o] :
% 0.16/0.42            ( ( exu
% 0.16/0.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42           => ( Xphi
% 0.16/0.42              @ ( descr
% 0.16/0.42                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(dsetconstr_type,type,
% 0.16/0.42      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.16/0.42  
% 0.16/0.42  thf(dsetconstrI_type,type,
% 0.16/0.42      dsetconstrI: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(dsetconstrI,definition,
% 0.16/0.42      ( dsetconstrI
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ A )
% 0.16/0.42           => ( ( Xphi @ Xx )
% 0.16/0.42             => ( in @ Xx
% 0.16/0.42                @ ( dsetconstr @ A
% 0.16/0.42                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(dsetconstrEL_type,type,
% 0.16/0.42      dsetconstrEL: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(dsetconstrEL,definition,
% 0.16/0.42      ( dsetconstrEL
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx
% 0.16/0.42              @ ( dsetconstr @ A
% 0.16/0.42                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.16/0.42           => ( in @ Xx @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(dsetconstrER_type,type,
% 0.16/0.42      dsetconstrER: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(dsetconstrER,definition,
% 0.16/0.42      ( dsetconstrER
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx
% 0.16/0.42              @ ( dsetconstr @ A
% 0.16/0.42                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.16/0.42           => ( Xphi @ Xx ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(exuE1_type,type,
% 0.16/0.42      exuE1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exuE1,definition,
% 0.16/0.42      ( exuE1
% 0.16/0.42      = ( ! [Xphi: $i > $o] :
% 0.16/0.42            ( ( exu
% 0.16/0.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42           => ? [Xx: $i] :
% 0.16/0.42                ( ( Xphi @ Xx )
% 0.16/0.42                & ! [Xy: $i] :
% 0.16/0.42                    ( ( Xphi @ Xy )
% 0.16/0.42                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(prop2set_type,type,
% 0.16/0.42      prop2set: $o > $i ).
% 0.16/0.42  
% 0.16/0.42  thf(prop2setE_type,type,
% 0.16/0.42      prop2setE: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(prop2setE,definition,
% 0.16/0.42      ( prop2setE
% 0.16/0.42      = ( ! [Xphi: $o,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.16/0.42           => Xphi ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(emptysetE_type,type,
% 0.16/0.42      emptysetE: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(emptysetE,definition,
% 0.16/0.42      ( emptysetE
% 0.16/0.42      = ( ! [Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ emptyset )
% 0.16/0.42           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(emptysetimpfalse_type,type,
% 0.16/0.42      emptysetimpfalse: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(emptysetimpfalse,definition,
% 0.16/0.42      ( emptysetimpfalse
% 0.16/0.42      = ( ! [Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ emptyset )
% 0.16/0.42           => $false ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(notinemptyset_type,type,
% 0.16/0.42      notinemptyset: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(notinemptyset,definition,
% 0.16/0.42      ( notinemptyset
% 0.16/0.42      = ( ! [Xx: $i] :
% 0.16/0.42            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(exuE3e_type,type,
% 0.16/0.42      exuE3e: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exuE3e,definition,
% 0.16/0.42      ( exuE3e
% 0.16/0.42      = ( ! [Xphi: $i > $o] :
% 0.16/0.42            ( ( exu
% 0.16/0.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setext_type,type,
% 0.16/0.42      setext: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setext,definition,
% 0.16/0.42      ( setext
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42               => ( in @ Xx @ B ) )
% 0.16/0.42           => ( ! [Xx: $i] :
% 0.16/0.42                  ( ( in @ Xx @ B )
% 0.16/0.42                 => ( in @ Xx @ A ) )
% 0.16/0.42             => ( A = B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyI_type,type,
% 0.16/0.42      emptyI: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyI,definition,
% 0.16/0.42      ( emptyI
% 0.16/0.42      = ( ! [A: $i] :
% 0.16/0.42            ( ! [Xx: $i] :
% 0.16/0.42                ~ ( in @ Xx @ A )
% 0.16/0.42           => ( A = emptyset ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(noeltsimpempty_type,type,
% 0.16/0.42      noeltsimpempty: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(noeltsimpempty,definition,
% 0.16/0.42      ( noeltsimpempty
% 0.16/0.42      = ( ! [A: $i] :
% 0.16/0.42            ( ! [Xx: $i] :
% 0.16/0.42                ~ ( in @ Xx @ A )
% 0.16/0.42           => ( A = emptyset ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setbeta_type,type,
% 0.16/0.42      setbeta: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setbeta,definition,
% 0.16/0.42      ( setbeta
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ A )
% 0.16/0.42           => ( ( in @ Xx
% 0.16/0.42                @ ( dsetconstr @ A
% 0.16/0.42                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.16/0.42            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(nonempty_type,type,
% 0.16/0.42      nonempty: $i > $o ).
% 0.16/0.42  
% 0.16/0.42  thf(nonempty,definition,
% 0.16/0.42      ( nonempty
% 0.16/0.42      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(nonemptyE1_type,type,
% 0.16/0.42      nonemptyE1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(nonemptyE1,definition,
% 0.16/0.42      ( nonemptyE1
% 0.16/0.42      = ( ! [A: $i] :
% 0.16/0.42            ( ( nonempty @ A )
% 0.16/0.42           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(nonemptyI_type,type,
% 0.16/0.42      nonemptyI: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(nonemptyI,definition,
% 0.16/0.42      ( nonemptyI
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ A )
% 0.16/0.42           => ( ( Xphi @ Xx )
% 0.16/0.42             => ( nonempty
% 0.16/0.42                @ ( dsetconstr @ A
% 0.16/0.42                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(nonemptyI1_type,type,
% 0.16/0.42      nonemptyI1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(nonemptyI1,definition,
% 0.16/0.42      ( nonemptyI1
% 0.16/0.42      = ( ! [A: $i] :
% 0.16/0.42            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.16/0.42           => ( nonempty @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinIL_type,type,
% 0.16/0.42      setadjoinIL: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinIL,definition,
% 0.16/0.42      ( setadjoinIL
% 0.16/0.42      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyinunitempty_type,type,
% 0.16/0.42      emptyinunitempty: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyinunitempty,definition,
% 0.16/0.42      ( emptyinunitempty
% 0.16/0.42      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinIR_type,type,
% 0.16/0.42      setadjoinIR: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinIR,definition,
% 0.16/0.42      ( setadjoinIR
% 0.16/0.42      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.16/0.42            ( ( in @ Xy @ A )
% 0.16/0.42           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinE_type,type,
% 0.16/0.42      setadjoinE: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinE,definition,
% 0.16/0.42      ( setadjoinE
% 0.16/0.42      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.16/0.42            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.16/0.42           => ! [Xphi: $o] :
% 0.16/0.42                ( ( ( Xy = Xx )
% 0.16/0.42                 => Xphi )
% 0.16/0.42               => ( ( ( in @ Xy @ A )
% 0.16/0.42                   => Xphi )
% 0.16/0.42                 => Xphi ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinOr_type,type,
% 0.16/0.42      setadjoinOr: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinOr,definition,
% 0.16/0.42      ( setadjoinOr
% 0.16/0.42      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.16/0.42            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.16/0.42           => ( ( Xy = Xx )
% 0.16/0.42              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setoftrueEq_type,type,
% 0.16/0.42      setoftrueEq: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setoftrueEq,definition,
% 0.16/0.42      ( setoftrueEq
% 0.16/0.42      = ( ! [A: $i] :
% 0.16/0.42            ( ( dsetconstr @ A
% 0.16/0.42              @ ^ [Xx: $i] : $true )
% 0.16/0.42            = A ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetI_type,type,
% 0.16/0.42      powersetI: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetI,definition,
% 0.16/0.42      ( powersetI
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ B )
% 0.16/0.42               => ( in @ Xx @ A ) )
% 0.16/0.42           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyinPowerset_type,type,
% 0.16/0.42      emptyinPowerset: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyinPowerset,definition,
% 0.16/0.42      ( emptyinPowerset
% 0.16/0.42      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyInPowerset_type,type,
% 0.16/0.42      emptyInPowerset: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyInPowerset,definition,
% 0.16/0.42      ( emptyInPowerset
% 0.16/0.42      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetE_type,type,
% 0.16/0.42      powersetE: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetE,definition,
% 0.16/0.42      ( powersetE
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ B @ ( powerset @ A ) )
% 0.16/0.42           => ( ( in @ Xx @ B )
% 0.16/0.42             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setunionI_type,type,
% 0.16/0.42      setunionI: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setunionI,definition,
% 0.16/0.42      ( setunionI
% 0.16/0.42      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.16/0.42            ( ( in @ Xx @ B )
% 0.16/0.42           => ( ( in @ B @ A )
% 0.16/0.42             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setunionE_type,type,
% 0.16/0.42      setunionE: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setunionE,definition,
% 0.16/0.42      ( setunionE
% 0.16/0.42      = ( ! [A: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ ( setunion @ A ) )
% 0.16/0.42           => ! [Xphi: $o] :
% 0.16/0.42                ( ! [B: $i] :
% 0.16/0.42                    ( ( in @ Xx @ B )
% 0.16/0.42                   => ( ( in @ B @ A )
% 0.16/0.42                     => Xphi ) )
% 0.16/0.42               => Xphi ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(subPowSU_type,type,
% 0.16/0.42      subPowSU: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(subPowSU,definition,
% 0.16/0.42      ( subPowSU
% 0.16/0.42      = ( ! [A: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ A )
% 0.16/0.42           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(exuE2_type,type,
% 0.16/0.42      exuE2: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exuE2,definition,
% 0.16/0.42      ( exuE2
% 0.16/0.42      = ( ! [Xphi: $i > $o] :
% 0.16/0.42            ( ( exu
% 0.16/0.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42           => ? [Xx: $i] :
% 0.16/0.42              ! [Xy: $i] :
% 0.16/0.42                ( ( Xphi @ Xy )
% 0.16/0.42              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(nonemptyImpWitness_type,type,
% 0.16/0.42      nonemptyImpWitness: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(nonemptyImpWitness,definition,
% 0.16/0.42      ( nonemptyImpWitness
% 0.16/0.42      = ( ! [A: $i] :
% 0.16/0.42            ( ( nonempty @ A )
% 0.16/0.42           => ? [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42                & $true ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(uniqinunit_type,type,
% 0.16/0.42      uniqinunit: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(uniqinunit,definition,
% 0.16/0.42      ( uniqinunit
% 0.16/0.42      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.42            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.16/0.42           => ( Xx = Xy ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(notinsingleton_type,type,
% 0.16/0.42      notinsingleton: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(notinsingleton,definition,
% 0.16/0.42      ( notinsingleton
% 0.16/0.42      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.42            ( ( Xx != Xy )
% 0.16/0.42           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(eqinunit_type,type,
% 0.16/0.42      eqinunit: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(eqinunit,definition,
% 0.16/0.42      ( eqinunit
% 0.16/0.42      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.42            ( ( Xx = Xy )
% 0.16/0.42           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(singletonsswitch_type,type,
% 0.16/0.42      singletonsswitch: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(singletonsswitch,definition,
% 0.16/0.42      ( singletonsswitch
% 0.16/0.42      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.42            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.16/0.42           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(upairsetE_type,type,
% 0.16/0.42      upairsetE: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(upairsetE,definition,
% 0.16/0.42      ( upairsetE
% 0.16/0.42      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.16/0.42            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.16/0.42           => ( ( Xz = Xx )
% 0.16/0.42              | ( Xz = Xy ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(upairsetIL_type,type,
% 0.16/0.42      upairsetIL: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(upairsetIL,definition,
% 0.16/0.42      ( upairsetIL
% 0.16/0.42      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(upairsetIR_type,type,
% 0.16/0.42      upairsetIR: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(upairsetIR,definition,
% 0.16/0.42      ( upairsetIR
% 0.16/0.42      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyE1_type,type,
% 0.16/0.42      emptyE1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyE1,definition,
% 0.16/0.42      ( emptyE1
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.42            ( ? [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42                & ( Xphi @ Xx ) )
% 0.16/0.42           => ( ( ( dsetconstr @ A
% 0.16/0.42                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42                = emptyset )
% 0.16/0.42             => $false ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(vacuousDall_type,type,
% 0.16/0.42      vacuousDall: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(vacuousDall,definition,
% 0.16/0.42      ( vacuousDall
% 0.16/0.42      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ emptyset )
% 0.16/0.42           => ( Xphi @ Xx ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(quantDeMorgan1_type,type,
% 0.16/0.42      quantDeMorgan1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(quantDeMorgan1,definition,
% 0.16/0.42      ( quantDeMorgan1
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.42            ( ~ ! [Xx: $i] :
% 0.16/0.42                  ( ( in @ Xx @ A )
% 0.16/0.42                 => ( Xphi @ Xx ) )
% 0.16/0.42           => ? [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(quantDeMorgan2_type,type,
% 0.16/0.42      quantDeMorgan2: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(quantDeMorgan2,definition,
% 0.16/0.42      ( quantDeMorgan2
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.42            ( ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42               => ~ ( Xphi @ Xx ) )
% 0.16/0.42           => ~ ? [Xx: $i] :
% 0.16/0.42                  ( ( in @ Xx @ A )
% 0.16/0.42                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(quantDeMorgan3_type,type,
% 0.16/0.42      quantDeMorgan3: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(quantDeMorgan3,definition,
% 0.16/0.42      ( quantDeMorgan3
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.42            ( ~ ? [Xx: $i] :
% 0.16/0.42                  ( ( in @ Xx @ A )
% 0.16/0.42                  & ( Xphi @ Xx ) )
% 0.16/0.42           => ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(quantDeMorgan4_type,type,
% 0.16/0.42      quantDeMorgan4: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(quantDeMorgan4,definition,
% 0.16/0.42      ( quantDeMorgan4
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.42            ( ? [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42                & ~ ( Xphi @ Xx ) )
% 0.16/0.42           => ~ ! [Xx: $i] :
% 0.16/0.42                  ( ( in @ Xx @ A )
% 0.16/0.42                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(prop2setI_type,type,
% 0.16/0.42      prop2setI: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(prop2setI,definition,
% 0.16/0.42      ( prop2setI
% 0.16/0.42      = ( ! [Xphi: $o] :
% 0.16/0.42            ( Xphi
% 0.16/0.42           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(set2prop_type,type,
% 0.16/0.42      set2prop: $i > $o ).
% 0.16/0.42  
% 0.16/0.42  thf(prop2set2propI_type,type,
% 0.16/0.42      prop2set2propI: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(prop2set2propI,definition,
% 0.16/0.42      ( prop2set2propI
% 0.16/0.42      = ( ! [Xphi: $o] :
% 0.16/0.42            ( Xphi
% 0.16/0.42           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(notdexE_type,type,
% 0.16/0.42      notdexE: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(notdexE,definition,
% 0.16/0.42      ( notdexE
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.42            ( ~ ? [Xx: $i] :
% 0.16/0.42                  ( ( in @ Xx @ A )
% 0.16/0.42                  & ( Xphi @ Xx ) )
% 0.16/0.42           => ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(notdallE_type,type,
% 0.16/0.42      notdallE: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(notdallE,definition,
% 0.16/0.42      ( notdallE
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.42            ( ~ ! [Xx: $i] :
% 0.16/0.42                  ( ( in @ Xx @ A )
% 0.16/0.42                 => ( Xphi @ Xx ) )
% 0.16/0.42           => ? [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(exuI1_type,type,
% 0.16/0.42      exuI1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exuI1,definition,
% 0.16/0.42      ( exuI1
% 0.16/0.42      = ( ! [Xphi: $i > $o] :
% 0.16/0.42            ( ? [Xx: $i] :
% 0.16/0.42                ( ( Xphi @ Xx )
% 0.16/0.42                & ! [Xy: $i] :
% 0.16/0.42                    ( ( Xphi @ Xy )
% 0.16/0.42                   => ( Xx = Xy ) ) )
% 0.16/0.42           => ( exu
% 0.16/0.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(exuI3_type,type,
% 0.16/0.42      exuI3: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exuI3,definition,
% 0.16/0.42      ( exuI3
% 0.16/0.42      = ( ! [Xphi: $i > $o] :
% 0.16/0.42            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.16/0.42           => ( ! [Xx: $i,Xy: $i] :
% 0.16/0.42                  ( ( Xphi @ Xx )
% 0.16/0.42                 => ( ( Xphi @ Xy )
% 0.16/0.42                   => ( Xx = Xy ) ) )
% 0.16/0.42             => ( exu
% 0.16/0.42                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(exuI2_type,type,
% 0.16/0.42      exuI2: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exuI2,definition,
% 0.16/0.42      ( exuI2
% 0.16/0.42      = ( ! [Xphi: $i > $o] :
% 0.16/0.42            ( ? [Xx: $i] :
% 0.16/0.42              ! [Xy: $i] :
% 0.16/0.42                ( ( Xphi @ Xy )
% 0.16/0.42              <=> ( Xy = Xx ) )
% 0.16/0.42           => ( exu
% 0.16/0.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(inCongP_type,type,
% 0.16/0.42      inCongP: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(inCongP,definition,
% 0.16/0.42      ( inCongP
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( A = B )
% 0.16/0.42           => ! [Xx: $i,Xy: $i] :
% 0.16/0.42                ( ( Xx = Xy )
% 0.16/0.42               => ( ( in @ Xx @ A )
% 0.16/0.42                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(in__Cong_type,type,
% 0.16/0.42      in__Cong: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(in__Cong,definition,
% 0.16/0.42      ( in__Cong
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( A = B )
% 0.16/0.42           => ! [Xx: $i,Xy: $i] :
% 0.16/0.42                ( ( Xx = Xy )
% 0.16/0.42               => ( ( in @ Xx @ A )
% 0.16/0.42                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(exuE3u_type,type,
% 0.16/0.42      exuE3u: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exuE3u,definition,
% 0.16/0.42      ( exuE3u
% 0.16/0.42      = ( ! [Xphi: $i > $o] :
% 0.16/0.42            ( ( exu
% 0.16/0.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42           => ! [Xx: $i,Xy: $i] :
% 0.16/0.42                ( ( Xphi @ Xx )
% 0.16/0.42               => ( ( Xphi @ Xy )
% 0.16/0.42                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(exu__Cong_type,type,
% 0.16/0.42      exu__Cong: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exu__Cong,definition,
% 0.16/0.42      ( exu__Cong
% 0.16/0.42      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.16/0.42            ( ! [Xx: $i,Xy: $i] :
% 0.16/0.42                ( ( Xx = Xy )
% 0.16/0.42               => ( ( Xphi @ Xx )
% 0.16/0.42                <=> ( Xpsi @ Xy ) ) )
% 0.16/0.42           => ( ( exu
% 0.16/0.42                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42            <=> ( exu
% 0.16/0.42                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyset__Cong_type,type,
% 0.16/0.42      emptyset__Cong: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(emptyset__Cong,definition,
% 0.16/0.42      ( emptyset__Cong
% 0.16/0.42      = ( emptyset = emptyset ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoin__Cong_type,type,
% 0.16/0.42      setadjoin__Cong: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoin__Cong,definition,
% 0.16/0.42      ( setadjoin__Cong
% 0.16/0.42      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.42            ( ( Xx = Xy )
% 0.16/0.42           => ! [Xz: $i,Xu: $i] :
% 0.16/0.42                ( ( Xz = Xu )
% 0.16/0.42               => ( ( setadjoin @ Xx @ Xz )
% 0.16/0.42                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(powerset__Cong_type,type,
% 0.16/0.42      powerset__Cong: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(powerset__Cong,definition,
% 0.16/0.42      ( powerset__Cong
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( A = B )
% 0.16/0.42           => ( ( powerset @ A )
% 0.16/0.42              = ( powerset @ B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setunion__Cong_type,type,
% 0.16/0.42      setunion__Cong: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setunion__Cong,definition,
% 0.16/0.42      ( setunion__Cong
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( A = B )
% 0.16/0.42           => ( ( setunion @ A )
% 0.16/0.42              = ( setunion @ B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(omega__Cong_type,type,
% 0.16/0.42      omega__Cong: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(omega__Cong,definition,
% 0.16/0.42      ( omega__Cong
% 0.16/0.42      = ( omega = omega ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(exuEu_type,type,
% 0.16/0.42      exuEu: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(exuEu,definition,
% 0.16/0.42      ( exuEu
% 0.16/0.42      = ( ! [Xphi: $i > $o] :
% 0.16/0.42            ( ( exu
% 0.16/0.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42           => ! [Xx: $i,Xy: $i] :
% 0.16/0.42                ( ( Xphi @ Xx )
% 0.16/0.42               => ( ( Xphi @ Xy )
% 0.16/0.42                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(descr__Cong_type,type,
% 0.16/0.42      descr__Cong: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(descr__Cong,definition,
% 0.16/0.42      ( descr__Cong
% 0.16/0.42      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.16/0.42            ( ! [Xx: $i,Xy: $i] :
% 0.16/0.42                ( ( Xx = Xy )
% 0.16/0.42               => ( ( Xphi @ Xx )
% 0.16/0.42                <=> ( Xpsi @ Xy ) ) )
% 0.16/0.42           => ( ( exu
% 0.16/0.42                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42             => ( ( exu
% 0.16/0.42                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.16/0.42               => ( ( descr
% 0.16/0.42                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42                  = ( descr
% 0.16/0.42                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(dsetconstr__Cong_type,type,
% 0.16/0.42      dsetconstr__Cong: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(dsetconstr__Cong,definition,
% 0.16/0.42      ( dsetconstr__Cong
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( A = B )
% 0.16/0.42           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.16/0.42                ( ! [Xx: $i] :
% 0.16/0.42                    ( ( in @ Xx @ A )
% 0.16/0.42                   => ! [Xy: $i] :
% 0.16/0.42                        ( ( in @ Xy @ B )
% 0.16/0.42                       => ( ( Xx = Xy )
% 0.16/0.42                         => ( ( Xphi @ Xx )
% 0.16/0.42                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.16/0.42               => ( ( dsetconstr @ A
% 0.16/0.42                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42                  = ( dsetconstr @ B
% 0.16/0.42                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(subset_type,type,
% 0.16/0.42      subset: $i > $i > $o ).
% 0.16/0.42  
% 0.16/0.42  thf(disjoint_type,type,
% 0.16/0.42      disjoint: $i > $i > $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setsmeet_type,type,
% 0.16/0.42      setsmeet: $i > $i > $o ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetI1_type,type,
% 0.16/0.42      subsetI1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetI1,definition,
% 0.16/0.42      ( subsetI1
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42               => ( in @ Xx @ B ) )
% 0.16/0.42           => ( subset @ A @ B ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(eqimpsubset2_type,type,
% 0.16/0.42      eqimpsubset2: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(eqimpsubset2,definition,
% 0.16/0.42      ( eqimpsubset2
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( A = B )
% 0.16/0.42           => ( subset @ B @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(eqimpsubset1_type,type,
% 0.16/0.42      eqimpsubset1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(eqimpsubset1,definition,
% 0.16/0.42      ( eqimpsubset1
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( A = B )
% 0.16/0.42           => ( subset @ A @ B ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetI2_type,type,
% 0.16/0.42      subsetI2: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetI2,definition,
% 0.16/0.42      ( subsetI2
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ! [Xx: $i] :
% 0.16/0.42                ( ( in @ Xx @ A )
% 0.16/0.42               => ( in @ Xx @ B ) )
% 0.16/0.42           => ( subset @ A @ B ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(emptysetsubset_type,type,
% 0.16/0.42      emptysetsubset: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(emptysetsubset,definition,
% 0.16/0.42      ( emptysetsubset
% 0.16/0.42      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetE_type,type,
% 0.16/0.42      subsetE: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetE,definition,
% 0.16/0.42      ( subsetE
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.42            ( ( subset @ A @ B )
% 0.16/0.42           => ( ( in @ Xx @ A )
% 0.16/0.42             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetE2_type,type,
% 0.16/0.42      subsetE2: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetE2,definition,
% 0.16/0.42      ( subsetE2
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.42            ( ( subset @ A @ B )
% 0.16/0.42           => ( ~ ( in @ Xx @ B )
% 0.16/0.42             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(notsubsetI_type,type,
% 0.16/0.42      notsubsetI: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(notsubsetI,definition,
% 0.16/0.42      ( notsubsetI
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ A )
% 0.16/0.42           => ( ~ ( in @ Xx @ B )
% 0.16/0.42             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(notequalI1_type,type,
% 0.16/0.42      notequalI1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(notequalI1,definition,
% 0.16/0.42      ( notequalI1
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ~ ( subset @ A @ B )
% 0.16/0.42           => ( A != B ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(notequalI2_type,type,
% 0.16/0.42      notequalI2: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(notequalI2,definition,
% 0.16/0.42      ( notequalI2
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ A )
% 0.16/0.42           => ( ~ ( in @ Xx @ B )
% 0.16/0.42             => ( A != B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetRefl_type,type,
% 0.16/0.42      subsetRefl: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetRefl,definition,
% 0.16/0.42      ( subsetRefl
% 0.16/0.42      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetTrans_type,type,
% 0.16/0.42      subsetTrans: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetTrans,definition,
% 0.16/0.42      ( subsetTrans
% 0.16/0.42      = ( ! [A: $i,B: $i,C: $i] :
% 0.16/0.42            ( ( subset @ A @ B )
% 0.16/0.42           => ( ( subset @ B @ C )
% 0.16/0.42             => ( subset @ A @ C ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinSub_type,type,
% 0.16/0.42      setadjoinSub: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinSub,definition,
% 0.16/0.42      ( setadjoinSub
% 0.16/0.42      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinSub2_type,type,
% 0.16/0.42      setadjoinSub2: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setadjoinSub2,definition,
% 0.16/0.42      ( setadjoinSub2
% 0.16/0.42      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.16/0.42            ( ( subset @ A @ B )
% 0.16/0.42           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(subset2powerset_type,type,
% 0.16/0.42      subset2powerset: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(subset2powerset,definition,
% 0.16/0.42      ( subset2powerset
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( subset @ A @ B )
% 0.16/0.42           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(setextsub_type,type,
% 0.16/0.42      setextsub: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(setextsub,definition,
% 0.16/0.42      ( setextsub
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( subset @ A @ B )
% 0.16/0.42           => ( ( subset @ B @ A )
% 0.16/0.42             => ( A = B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetemptysetimpeq_type,type,
% 0.16/0.42      subsetemptysetimpeq: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(subsetemptysetimpeq,definition,
% 0.16/0.42      ( subsetemptysetimpeq
% 0.16/0.42      = ( ! [A: $i] :
% 0.16/0.42            ( ( subset @ A @ emptyset )
% 0.16/0.42           => ( A = emptyset ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetI1_type,type,
% 0.16/0.42      powersetI1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetI1,definition,
% 0.16/0.42      ( powersetI1
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( subset @ B @ A )
% 0.16/0.42           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetE1_type,type,
% 0.16/0.42      powersetE1: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetE1,definition,
% 0.16/0.42      ( powersetE1
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( in @ B @ ( powerset @ A ) )
% 0.16/0.42           => ( subset @ B @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(inPowerset_type,type,
% 0.16/0.42      inPowerset: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(inPowerset,definition,
% 0.16/0.42      ( inPowerset
% 0.16/0.42      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetsubset_type,type,
% 0.16/0.42      powersetsubset: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(powersetsubset,definition,
% 0.16/0.42      ( powersetsubset
% 0.16/0.42      = ( ! [A: $i,B: $i] :
% 0.16/0.42            ( ( subset @ A @ B )
% 0.16/0.42           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(sepInPowerset_type,type,
% 0.16/0.42      sepInPowerset: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(sepInPowerset,definition,
% 0.16/0.42      ( sepInPowerset
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.42            ( in
% 0.16/0.42            @ ( dsetconstr @ A
% 0.16/0.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42            @ ( powerset @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(sepSubset_type,type,
% 0.16/0.42      sepSubset: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(sepSubset,definition,
% 0.16/0.42      ( sepSubset
% 0.16/0.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.42            ( subset
% 0.16/0.42            @ ( dsetconstr @ A
% 0.16/0.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.42            @ A ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binunion_type,type,
% 0.16/0.42      binunion: $i > $i > $i ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionIL_type,type,
% 0.16/0.42      binunionIL: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionIL,definition,
% 0.16/0.42      ( binunionIL
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ A )
% 0.16/0.42           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(upairset2IR_type,type,
% 0.16/0.42      upairset2IR: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(upairset2IR,definition,
% 0.16/0.42      ( upairset2IR
% 0.16/0.42      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionIR_type,type,
% 0.16/0.42      binunionIR: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionIR,definition,
% 0.16/0.42      ( binunionIR
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ B )
% 0.16/0.42           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionEcases_type,type,
% 0.16/0.42      binunionEcases: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionEcases,definition,
% 0.16/0.42      ( binunionEcases
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.16/0.42            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.16/0.42           => ( ( ( in @ Xx @ A )
% 0.16/0.42               => Xphi )
% 0.16/0.42             => ( ( ( in @ Xx @ B )
% 0.16/0.42                 => Xphi )
% 0.16/0.42               => Xphi ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionE_type,type,
% 0.16/0.42      binunionE: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionE,definition,
% 0.16/0.42      ( binunionE
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.16/0.42           => ( ( in @ Xx @ A )
% 0.16/0.42              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionLsub_type,type,
% 0.16/0.42      binunionLsub: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionLsub,definition,
% 0.16/0.42      ( binunionLsub
% 0.16/0.42      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionRsub_type,type,
% 0.16/0.42      binunionRsub: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(binunionRsub,definition,
% 0.16/0.42      ( binunionRsub
% 0.16/0.42      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binintersect_type,type,
% 0.16/0.42      binintersect: $i > $i > $i ).
% 0.16/0.42  
% 0.16/0.42  thf(binintersect,definition,
% 0.16/0.42      ( binintersect
% 0.16/0.42      = ( ^ [A: $i,B: $i] :
% 0.16/0.42            ( dsetconstr @ A
% 0.16/0.42            @ ^ [Xx: $i] : ( in @ Xx @ B ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binintersectI_type,type,
% 0.16/0.42      binintersectI: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(binintersectI,definition,
% 0.16/0.42      ( binintersectI
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ A )
% 0.16/0.42           => ( ( in @ Xx @ B )
% 0.16/0.42             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binintersectSubset5_type,type,
% 0.16/0.42      binintersectSubset5: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(binintersectSubset5,definition,
% 0.16/0.42      ( binintersectSubset5
% 0.16/0.42      = ( ! [A: $i,B: $i,C: $i] :
% 0.16/0.42            ( ( subset @ C @ A )
% 0.16/0.42           => ( ( subset @ C @ B )
% 0.16/0.42             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binintersectEL_type,type,
% 0.16/0.42      binintersectEL: $o ).
% 0.16/0.42  
% 0.16/0.42  thf(binintersectEL,definition,
% 0.16/0.42      ( binintersectEL
% 0.16/0.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.42            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.16/0.42           => ( in @ Xx @ A ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  thf(binintersectLsub,conjecture,
% 0.16/0.42      ( setextAx
% 0.16/0.42     => ( emptysetAx
% 0.16/0.42       => ( setadjoinAx
% 0.16/0.42         => ( powersetAx
% 0.16/0.42           => ( setunionAx
% 0.16/0.42             => ( omega0Ax
% 0.16/0.42               => ( omegaSAx
% 0.16/0.42                 => ( omegaIndAx
% 0.16/0.42                   => ( replAx
% 0.16/0.42                     => ( foundationAx
% 0.16/0.42                       => ( wellorderingAx
% 0.16/0.42                         => ( descrp
% 0.16/0.42                           => ( dsetconstrI
% 0.16/0.42                             => ( dsetconstrEL
% 0.16/0.42                               => ( dsetconstrER
% 0.16/0.42                                 => ( exuE1
% 0.16/0.42                                   => ( prop2setE
% 0.16/0.42                                     => ( emptysetE
% 0.16/0.42                                       => ( emptysetimpfalse
% 0.16/0.42                                         => ( notinemptyset
% 0.16/0.42                                           => ( exuE3e
% 0.16/0.42                                             => ( setext
% 0.16/0.42                                               => ( emptyI
% 0.16/0.42                                                 => ( noeltsimpempty
% 0.16/0.42                                                   => ( setbeta
% 0.16/0.42                                                     => ( nonemptyE1
% 0.16/0.42                                                       => ( nonemptyI
% 0.16/0.42                                                         => ( nonemptyI1
% 0.16/0.42                                                           => ( setadjoinIL
% 0.16/0.42                                                             => ( emptyinunitempty
% 0.16/0.42                                                               => ( setadjoinIR
% 0.16/0.42                                                                 => ( setadjoinE
% 0.16/0.42                                                                   => ( setadjoinOr
% 0.16/0.42                                                                     => ( setoftrueEq
% 0.16/0.42                                                                       => ( powersetI
% 0.16/0.42                                                                         => ( emptyinPowerset
% 0.16/0.42                                                                           => ( emptyInPowerset
% 0.16/0.42                                                                             => ( powersetE
% 0.16/0.42                                                                               => ( setunionI
% 0.16/0.42                                                                                 => ( setunionE
% 0.16/0.42                                                                                   => ( subPowSU
% 0.16/0.42                                                                                     => ( exuE2
% 0.16/0.42                                                                                       => ( nonemptyImpWitness
% 0.16/0.42                                                                                         => ( uniqinunit
% 0.16/0.42                                                                                           => ( notinsingleton
% 0.16/0.42                                                                                             => ( eqinunit
% 0.16/0.42                                                                                               => ( singletonsswitch
% 0.16/0.42                                                                                                 => ( upairsetE
% 0.16/0.42                                                                                                   => ( upairsetIL
% 0.16/0.42                                                                                                     => ( upairsetIR
% 0.16/0.42                                                                                                       => ( emptyE1
% 0.16/0.42                                                                                                         => ( vacuousDall
% 0.16/0.42                                                                                                           => ( quantDeMorgan1
% 0.16/0.42                                                                                                             => ( quantDeMorgan2
% 0.16/0.42                                                                                                               => ( quantDeMorgan3
% 0.16/0.42                                                                                                                 => ( quantDeMorgan4
% 0.16/0.42                                                                                                                   => ( prop2setI
% 0.16/0.42                                                                                                                     => ( prop2set2propI
% 0.16/0.42                                                                                                                       => ( notdexE
% 0.16/0.42                                                                                                                         => ( notdallE
% 0.16/0.42                                                                                                                           => ( exuI1
% 0.16/0.42                                                                                                                             => ( exuI3
% 0.16/0.42                                                                                                                               => ( exuI2
% 0.16/0.42                                                                                                                                 => ( inCongP
% 0.16/0.42                                                                                                                                   => ( in__Cong
% 0.16/0.42                                                                                                                                     => ( exuE3u
% 0.16/0.42                                                                                                                                       => ( exu__Cong
% 0.16/0.42                                                                                                                                         => ( emptyset__Cong
% 0.16/0.42                                                                                                                                           => ( setadjoin__Cong
% 0.16/0.42                                                                                                                                             => ( powerset__Cong
% 0.16/0.42                                                                                                                                               => ( setunion__Cong
% 0.16/0.42                                                                                                                                                 => ( omega__Cong
% 0.16/0.42                                                                                                                                                   => ( exuEu
% 0.16/0.42                                                                                                                                                     => ( descr__Cong
% 0.16/0.42                                                                                                                                                       => ( dsetconstr__Cong
% 0.16/0.42                                                                                                                                                         => ( subsetI1
% 0.16/0.42                                                                                                                                                           => ( eqimpsubset2
% 0.16/0.42                                                                                                                                                             => ( eqimpsubset1
% 0.16/0.42                                                                                                                                                               => ( subsetI2
% 0.16/0.42                                                                                                                                                                 => ( emptysetsubset
% 0.16/0.42                                                                                                                                                                   => ( subsetE
% 0.16/0.42                                                                                                                                                                     => ( subsetE2
% 0.16/0.42                                                                                                                                                                       => ( notsubsetI
% 0.16/0.42                                                                                                                                                                         => ( notequalI1
% 0.16/0.42                                                                                                                                                                           => ( notequalI2
% 0.16/0.42                                                                                                                                                                             => ( subsetRefl
% 0.16/0.42                                                                                                                                                                               => ( subsetTrans
% 0.16/0.42                                                                                                                                                                                 => ( setadjoinSub
% 0.16/0.42                                                                                                                                                                                   => ( setadjoinSub2
% 0.16/0.42                                                                                                                                                                                     => ( subset2powerset
% 0.16/0.42                                                                                                                                                                                       => ( setextsub
% 0.16/0.42                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.16/0.42                                                                                                                                                                                           => ( powersetI1
% 0.16/0.42                                                                                                                                                                                             => ( powersetE1
% 0.16/0.42                                                                                                                                                                                               => ( inPowerset
% 0.16/0.42                                                                                                                                                                                                 => ( powersetsubset
% 0.16/0.42                                                                                                                                                                                                   => ( sepInPowerset
% 0.16/0.42                                                                                                                                                                                                     => ( sepSubset
% 0.16/0.42                                                                                                                                                                                                       => ( binunionIL
% 0.16/0.42                                                                                                                                                                                                         => ( upairset2IR
% 0.16/0.42                                                                                                                                                                                                           => ( binunionIR
% 0.16/0.42                                                                                                                                                                                                             => ( binunionEcases
% 0.16/0.42                                                                                                                                                                                                               => ( binunionE
% 0.16/0.42                                                                                                                                                                                                                 => ( binunionLsub
% 0.16/0.42                                                                                                                                                                                                                   => ( binunionRsub
% 0.16/0.42                                                                                                                                                                                                                     => ( binintersectI
% 0.16/0.42                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.16/0.42                                                                                                                                                                                                                         => ( binintersectEL
% 0.16/0.42                                                                                                                                                                                                                           => ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.16/0.42  
% 0.16/0.42  %------------------------------------------------------------------------------
% 0.16/0.42  ------------------------
% 1.98/1.36  ---- Embedded in THF ---
% 1.98/1.36  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.98/1.36  %%% Generated on Tue Feb 24 12:28:22 EST 2026
% 1.98/1.36  %%% using '$$dhol' embedding, version 1.3.0.
% 1.98/1.36  %%% Logic specification used:
% 1.98/1.36  %%% thf(spec, logic, $$dhol).
% 1.98/1.36  
% 1.98/1.36  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.Z1Gw6mJcyS/DTF2DTF11947.p
% See solution above
% 1.98/1.36  ------------------------
% 1.98/1.38  ---- Cleaned THF ---
% 1.98/1.38  thf(in_type,type,
% 1.98/1.38      in: $i > $i > $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exu_type,type,
% 1.98/1.38      exu: ( $i > $o ) > $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exu,definition,
% 1.98/1.38      ( exu
% 1.98/1.38      = ( ^ [Xphi: $i > $o] :
% 1.98/1.38          ? [Xx: $i] :
% 1.98/1.38            ( ( Xphi @ Xx )
% 1.98/1.38            & ! [Xy: $i] :
% 1.98/1.38                ( ( Xphi @ Xy )
% 1.98/1.38               => ( Xx = Xy ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setextAx_type,type,
% 1.98/1.38      setextAx: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setextAx,definition,
% 1.98/1.38      ( setextAx
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38              <=> ( in @ Xx @ B ) )
% 1.98/1.38           => ( A = B ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyset_type,type,
% 1.98/1.38      emptyset: $i ).
% 1.98/1.38  
% 1.98/1.38  thf(emptysetAx_type,type,
% 1.98/1.38      emptysetAx: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(emptysetAx,definition,
% 1.98/1.38      ( emptysetAx
% 1.98/1.38      = ( ! [Xx: $i] :
% 1.98/1.38            ~ ( in @ Xx @ emptyset ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoin_type,type,
% 1.98/1.38      setadjoin: $i > $i > $i ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinAx_type,type,
% 1.98/1.38      setadjoinAx: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinAx,definition,
% 1.98/1.38      ( setadjoinAx
% 1.98/1.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 1.98/1.38            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 1.98/1.38          <=> ( ( Xy = Xx )
% 1.98/1.38              | ( in @ Xy @ A ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(powerset_type,type,
% 1.98/1.38      powerset: $i > $i ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetAx_type,type,
% 1.98/1.38      powersetAx: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetAx,definition,
% 1.98/1.38      ( powersetAx
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( in @ B @ ( powerset @ A ) )
% 1.98/1.38          <=> ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ B )
% 1.98/1.38               => ( in @ Xx @ A ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setunion_type,type,
% 1.98/1.38      setunion: $i > $i ).
% 1.98/1.38  
% 1.98/1.38  thf(setunionAx_type,type,
% 1.98/1.38      setunionAx: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setunionAx,definition,
% 1.98/1.38      ( setunionAx
% 1.98/1.38      = ( ! [A: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ ( setunion @ A ) )
% 1.98/1.38          <=> ? [B: $i] :
% 1.98/1.38                ( ( in @ Xx @ B )
% 1.98/1.38                & ( in @ B @ A ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(omega_type,type,
% 1.98/1.38      omega: $i ).
% 1.98/1.38  
% 1.98/1.38  thf(omega0Ax_type,type,
% 1.98/1.38      omega0Ax: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(omega0Ax,definition,
% 1.98/1.38      ( omega0Ax
% 1.98/1.38      = ( in @ emptyset @ omega ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(omegaSAx_type,type,
% 1.98/1.38      omegaSAx: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(omegaSAx,definition,
% 1.98/1.38      ( omegaSAx
% 1.98/1.38      = ( ! [Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ omega )
% 1.98/1.38           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(omegaIndAx_type,type,
% 1.98/1.38      omegaIndAx: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(omegaIndAx,definition,
% 1.98/1.38      ( omegaIndAx
% 1.98/1.38      = ( ! [A: $i] :
% 1.98/1.38            ( ( ( in @ emptyset @ A )
% 1.98/1.38              & ! [Xx: $i] :
% 1.98/1.38                  ( ( ( in @ Xx @ omega )
% 1.98/1.38                    & ( in @ Xx @ A ) )
% 1.98/1.38                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 1.98/1.38           => ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ omega )
% 1.98/1.38               => ( in @ Xx @ A ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(replAx_type,type,
% 1.98/1.38      replAx: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(replAx,definition,
% 1.98/1.38      ( replAx
% 1.98/1.38      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 1.98/1.38            ( ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38               => ( exu
% 1.98/1.38                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 1.98/1.38           => ? [B: $i] :
% 1.98/1.38              ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ B )
% 1.98/1.38              <=> ? [Xy: $i] :
% 1.98/1.38                    ( ( in @ Xy @ A )
% 1.98/1.38                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(foundationAx_type,type,
% 1.98/1.38      foundationAx: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(foundationAx,definition,
% 1.98/1.38      ( foundationAx
% 1.98/1.38      = ( ! [A: $i] :
% 1.98/1.38            ( ? [Xx: $i] : ( in @ Xx @ A )
% 1.98/1.38           => ? [B: $i] :
% 1.98/1.38                ( ( in @ B @ A )
% 1.98/1.38                & ~ ? [Xx: $i] :
% 1.98/1.38                      ( ( in @ Xx @ B )
% 1.98/1.38                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(wellorderingAx_type,type,
% 1.98/1.38      wellorderingAx: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(wellorderingAx,definition,
% 1.98/1.38      ( wellorderingAx
% 1.98/1.38      = ( ! [A: $i] :
% 1.98/1.38          ? [B: $i] :
% 1.98/1.38            ( ! [C: $i] :
% 1.98/1.38                ( ( in @ C @ B )
% 1.98/1.38               => ! [Xx: $i] :
% 1.98/1.38                    ( ( in @ Xx @ C )
% 1.98/1.38                   => ( in @ Xx @ A ) ) )
% 1.98/1.38            & ! [Xx: $i,Xy: $i] :
% 1.98/1.38                ( ( ( in @ Xx @ A )
% 1.98/1.38                  & ( in @ Xy @ A ) )
% 1.98/1.38               => ( ! [C: $i] :
% 1.98/1.38                      ( ( in @ C @ B )
% 1.98/1.38                     => ( ( in @ Xx @ C )
% 1.98/1.38                      <=> ( in @ Xy @ C ) ) )
% 1.98/1.38                 => ( Xx = Xy ) ) )
% 1.98/1.38            & ! [C: $i,D: $i] :
% 1.98/1.38                ( ( ( in @ C @ B )
% 1.98/1.38                  & ( in @ D @ B ) )
% 1.98/1.38               => ( ! [Xx: $i] :
% 1.98/1.38                      ( ( in @ Xx @ C )
% 1.98/1.38                     => ( in @ Xx @ D ) )
% 1.98/1.38                  | ! [Xx: $i] :
% 1.98/1.38                      ( ( in @ Xx @ D )
% 1.98/1.38                     => ( in @ Xx @ C ) ) ) )
% 1.98/1.38            & ! [C: $i] :
% 1.98/1.38                ( ( ! [Xx: $i] :
% 1.98/1.38                      ( ( in @ Xx @ C )
% 1.98/1.38                     => ( in @ Xx @ A ) )
% 1.98/1.38                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 1.98/1.38               => ? [D: $i,Xx: $i] :
% 1.98/1.38                    ( ( in @ D @ B )
% 1.98/1.38                    & ( in @ Xx @ C )
% 1.98/1.38                    & ~ ? [Xy: $i] :
% 1.98/1.38                          ( ( in @ Xy @ D )
% 1.98/1.38                          & ( in @ Xy @ C ) )
% 1.98/1.38                    & ! [E: $i] :
% 1.98/1.38                        ( ( in @ E @ B )
% 1.98/1.38                       => ( ! [Xy: $i] :
% 1.98/1.38                              ( ( in @ Xy @ E )
% 1.98/1.38                             => ( in @ Xy @ D ) )
% 1.98/1.38                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(descr_type,type,
% 1.98/1.38      descr: ( $i > $o ) > $i ).
% 1.98/1.38  
% 1.98/1.38  thf(descrp_type,type,
% 1.98/1.38      descrp: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(descrp,definition,
% 1.98/1.38      ( descrp
% 1.98/1.38      = ( ! [Xphi: $i > $o] :
% 1.98/1.38            ( ( exu
% 1.98/1.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38           => ( Xphi
% 1.98/1.38              @ ( descr
% 1.98/1.38                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(dsetconstr_type,type,
% 1.98/1.38      dsetconstr: $i > ( $i > $o ) > $i ).
% 1.98/1.38  
% 1.98/1.38  thf(dsetconstrI_type,type,
% 1.98/1.38      dsetconstrI: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(dsetconstrI,definition,
% 1.98/1.38      ( dsetconstrI
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ A )
% 1.98/1.38           => ( ( Xphi @ Xx )
% 1.98/1.38             => ( in @ Xx
% 1.98/1.38                @ ( dsetconstr @ A
% 1.98/1.38                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(dsetconstrEL_type,type,
% 1.98/1.38      dsetconstrEL: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(dsetconstrEL,definition,
% 1.98/1.38      ( dsetconstrEL
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx
% 1.98/1.38              @ ( dsetconstr @ A
% 1.98/1.38                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 1.98/1.38           => ( in @ Xx @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(dsetconstrER_type,type,
% 1.98/1.38      dsetconstrER: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(dsetconstrER,definition,
% 1.98/1.38      ( dsetconstrER
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx
% 1.98/1.38              @ ( dsetconstr @ A
% 1.98/1.38                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 1.98/1.38           => ( Xphi @ Xx ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(exuE1_type,type,
% 1.98/1.38      exuE1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exuE1,definition,
% 1.98/1.38      ( exuE1
% 1.98/1.38      = ( ! [Xphi: $i > $o] :
% 1.98/1.38            ( ( exu
% 1.98/1.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38           => ? [Xx: $i] :
% 1.98/1.38                ( ( Xphi @ Xx )
% 1.98/1.38                & ! [Xy: $i] :
% 1.98/1.38                    ( ( Xphi @ Xy )
% 1.98/1.38                   => ( Xx = Xy ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(prop2set_type,type,
% 1.98/1.38      prop2set: $o > $i ).
% 1.98/1.38  
% 1.98/1.38  thf(prop2setE_type,type,
% 1.98/1.38      prop2setE: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(prop2setE,definition,
% 1.98/1.38      ( prop2setE
% 1.98/1.38      = ( ! [Xphi: $o,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 1.98/1.38           => Xphi ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(emptysetE_type,type,
% 1.98/1.38      emptysetE: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(emptysetE,definition,
% 1.98/1.38      ( emptysetE
% 1.98/1.38      = ( ! [Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ emptyset )
% 1.98/1.38           => ! [Xphi: $o] : Xphi ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(emptysetimpfalse_type,type,
% 1.98/1.38      emptysetimpfalse: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(emptysetimpfalse,definition,
% 1.98/1.38      ( emptysetimpfalse
% 1.98/1.38      = ( ! [Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ emptyset )
% 1.98/1.38           => $false ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(notinemptyset_type,type,
% 1.98/1.38      notinemptyset: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(notinemptyset,definition,
% 1.98/1.38      ( notinemptyset
% 1.98/1.38      = ( ! [Xx: $i] :
% 1.98/1.38            ~ ( in @ Xx @ emptyset ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(exuE3e_type,type,
% 1.98/1.38      exuE3e: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exuE3e,definition,
% 1.98/1.38      ( exuE3e
% 1.98/1.38      = ( ! [Xphi: $i > $o] :
% 1.98/1.38            ( ( exu
% 1.98/1.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setext_type,type,
% 1.98/1.38      setext: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setext,definition,
% 1.98/1.38      ( setext
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38               => ( in @ Xx @ B ) )
% 1.98/1.38           => ( ! [Xx: $i] :
% 1.98/1.38                  ( ( in @ Xx @ B )
% 1.98/1.38                 => ( in @ Xx @ A ) )
% 1.98/1.38             => ( A = B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyI_type,type,
% 1.98/1.38      emptyI: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyI,definition,
% 1.98/1.38      ( emptyI
% 1.98/1.38      = ( ! [A: $i] :
% 1.98/1.38            ( ! [Xx: $i] :
% 1.98/1.38                ~ ( in @ Xx @ A )
% 1.98/1.38           => ( A = emptyset ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(noeltsimpempty_type,type,
% 1.98/1.38      noeltsimpempty: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(noeltsimpempty,definition,
% 1.98/1.38      ( noeltsimpempty
% 1.98/1.38      = ( ! [A: $i] :
% 1.98/1.38            ( ! [Xx: $i] :
% 1.98/1.38                ~ ( in @ Xx @ A )
% 1.98/1.38           => ( A = emptyset ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setbeta_type,type,
% 1.98/1.38      setbeta: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setbeta,definition,
% 1.98/1.38      ( setbeta
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ A )
% 1.98/1.38           => ( ( in @ Xx
% 1.98/1.38                @ ( dsetconstr @ A
% 1.98/1.38                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 1.98/1.38            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(nonempty_type,type,
% 1.98/1.38      nonempty: $i > $o ).
% 1.98/1.38  
% 1.98/1.38  thf(nonempty,definition,
% 1.98/1.38      ( nonempty
% 1.98/1.38      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(nonemptyE1_type,type,
% 1.98/1.38      nonemptyE1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(nonemptyE1,definition,
% 1.98/1.38      ( nonemptyE1
% 1.98/1.38      = ( ! [A: $i] :
% 1.98/1.38            ( ( nonempty @ A )
% 1.98/1.38           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(nonemptyI_type,type,
% 1.98/1.38      nonemptyI: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(nonemptyI,definition,
% 1.98/1.38      ( nonemptyI
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ A )
% 1.98/1.38           => ( ( Xphi @ Xx )
% 1.98/1.38             => ( nonempty
% 1.98/1.38                @ ( dsetconstr @ A
% 1.98/1.38                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(nonemptyI1_type,type,
% 1.98/1.38      nonemptyI1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(nonemptyI1,definition,
% 1.98/1.38      ( nonemptyI1
% 1.98/1.38      = ( ! [A: $i] :
% 1.98/1.38            ( ? [Xx: $i] : ( in @ Xx @ A )
% 1.98/1.38           => ( nonempty @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinIL_type,type,
% 1.98/1.38      setadjoinIL: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinIL,definition,
% 1.98/1.38      ( setadjoinIL
% 1.98/1.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyinunitempty_type,type,
% 1.98/1.38      emptyinunitempty: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyinunitempty,definition,
% 1.98/1.38      ( emptyinunitempty
% 1.98/1.38      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinIR_type,type,
% 1.98/1.38      setadjoinIR: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinIR,definition,
% 1.98/1.38      ( setadjoinIR
% 1.98/1.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 1.98/1.38            ( ( in @ Xy @ A )
% 1.98/1.38           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinE_type,type,
% 1.98/1.38      setadjoinE: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinE,definition,
% 1.98/1.38      ( setadjoinE
% 1.98/1.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 1.98/1.38            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 1.98/1.38           => ! [Xphi: $o] :
% 1.98/1.38                ( ( ( Xy = Xx )
% 1.98/1.38                 => Xphi )
% 1.98/1.38               => ( ( ( in @ Xy @ A )
% 1.98/1.38                   => Xphi )
% 1.98/1.38                 => Xphi ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinOr_type,type,
% 1.98/1.38      setadjoinOr: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinOr,definition,
% 1.98/1.38      ( setadjoinOr
% 1.98/1.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 1.98/1.38            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 1.98/1.38           => ( ( Xy = Xx )
% 1.98/1.38              | ( in @ Xy @ A ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setoftrueEq_type,type,
% 1.98/1.38      setoftrueEq: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setoftrueEq,definition,
% 1.98/1.38      ( setoftrueEq
% 1.98/1.38      = ( ! [A: $i] :
% 1.98/1.38            ( ( dsetconstr @ A
% 1.98/1.38              @ ^ [Xx: $i] : $true )
% 1.98/1.38            = A ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetI_type,type,
% 1.98/1.38      powersetI: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetI,definition,
% 1.98/1.38      ( powersetI
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ B )
% 1.98/1.38               => ( in @ Xx @ A ) )
% 1.98/1.38           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyinPowerset_type,type,
% 1.98/1.38      emptyinPowerset: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyinPowerset,definition,
% 1.98/1.38      ( emptyinPowerset
% 1.98/1.38      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyInPowerset_type,type,
% 1.98/1.38      emptyInPowerset: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyInPowerset,definition,
% 1.98/1.38      ( emptyInPowerset
% 1.98/1.38      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetE_type,type,
% 1.98/1.38      powersetE: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetE,definition,
% 1.98/1.38      ( powersetE
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ B @ ( powerset @ A ) )
% 1.98/1.38           => ( ( in @ Xx @ B )
% 1.98/1.38             => ( in @ Xx @ A ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setunionI_type,type,
% 1.98/1.38      setunionI: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setunionI,definition,
% 1.98/1.38      ( setunionI
% 1.98/1.38      = ( ! [A: $i,Xx: $i,B: $i] :
% 1.98/1.38            ( ( in @ Xx @ B )
% 1.98/1.38           => ( ( in @ B @ A )
% 1.98/1.38             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setunionE_type,type,
% 1.98/1.38      setunionE: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setunionE,definition,
% 1.98/1.38      ( setunionE
% 1.98/1.38      = ( ! [A: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ ( setunion @ A ) )
% 1.98/1.38           => ! [Xphi: $o] :
% 1.98/1.38                ( ! [B: $i] :
% 1.98/1.38                    ( ( in @ Xx @ B )
% 1.98/1.38                   => ( ( in @ B @ A )
% 1.98/1.38                     => Xphi ) )
% 1.98/1.38               => Xphi ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(subPowSU_type,type,
% 1.98/1.38      subPowSU: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(subPowSU,definition,
% 1.98/1.38      ( subPowSU
% 1.98/1.38      = ( ! [A: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ A )
% 1.98/1.38           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(exuE2_type,type,
% 1.98/1.38      exuE2: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exuE2,definition,
% 1.98/1.38      ( exuE2
% 1.98/1.38      = ( ! [Xphi: $i > $o] :
% 1.98/1.38            ( ( exu
% 1.98/1.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38           => ? [Xx: $i] :
% 1.98/1.38              ! [Xy: $i] :
% 1.98/1.38                ( ( Xphi @ Xy )
% 1.98/1.38              <=> ( Xy = Xx ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(nonemptyImpWitness_type,type,
% 1.98/1.38      nonemptyImpWitness: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(nonemptyImpWitness,definition,
% 1.98/1.38      ( nonemptyImpWitness
% 1.98/1.38      = ( ! [A: $i] :
% 1.98/1.38            ( ( nonempty @ A )
% 1.98/1.38           => ? [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38                & $true ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(uniqinunit_type,type,
% 1.98/1.38      uniqinunit: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(uniqinunit,definition,
% 1.98/1.38      ( uniqinunit
% 1.98/1.38      = ( ! [Xx: $i,Xy: $i] :
% 1.98/1.38            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 1.98/1.38           => ( Xx = Xy ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(notinsingleton_type,type,
% 1.98/1.38      notinsingleton: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(notinsingleton,definition,
% 1.98/1.38      ( notinsingleton
% 1.98/1.38      = ( ! [Xx: $i,Xy: $i] :
% 1.98/1.38            ( ( Xx != Xy )
% 1.98/1.38           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(eqinunit_type,type,
% 1.98/1.38      eqinunit: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(eqinunit,definition,
% 1.98/1.38      ( eqinunit
% 1.98/1.38      = ( ! [Xx: $i,Xy: $i] :
% 1.98/1.38            ( ( Xx = Xy )
% 1.98/1.38           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(singletonsswitch_type,type,
% 1.98/1.38      singletonsswitch: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(singletonsswitch,definition,
% 1.98/1.38      ( singletonsswitch
% 1.98/1.38      = ( ! [Xx: $i,Xy: $i] :
% 1.98/1.38            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 1.98/1.38           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(upairsetE_type,type,
% 1.98/1.38      upairsetE: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(upairsetE,definition,
% 1.98/1.38      ( upairsetE
% 1.98/1.38      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 1.98/1.38            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 1.98/1.38           => ( ( Xz = Xx )
% 1.98/1.38              | ( Xz = Xy ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(upairsetIL_type,type,
% 1.98/1.38      upairsetIL: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(upairsetIL,definition,
% 1.98/1.38      ( upairsetIL
% 1.98/1.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(upairsetIR_type,type,
% 1.98/1.38      upairsetIR: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(upairsetIR,definition,
% 1.98/1.38      ( upairsetIR
% 1.98/1.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyE1_type,type,
% 1.98/1.38      emptyE1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyE1,definition,
% 1.98/1.38      ( emptyE1
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o] :
% 1.98/1.38            ( ? [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38                & ( Xphi @ Xx ) )
% 1.98/1.38           => ( ( ( dsetconstr @ A
% 1.98/1.38                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38                = emptyset )
% 1.98/1.38             => $false ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(vacuousDall_type,type,
% 1.98/1.38      vacuousDall: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(vacuousDall,definition,
% 1.98/1.38      ( vacuousDall
% 1.98/1.38      = ( ! [Xphi: $i > $o,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ emptyset )
% 1.98/1.38           => ( Xphi @ Xx ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(quantDeMorgan1_type,type,
% 1.98/1.38      quantDeMorgan1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(quantDeMorgan1,definition,
% 1.98/1.38      ( quantDeMorgan1
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o] :
% 1.98/1.38            ( ~ ! [Xx: $i] :
% 1.98/1.38                  ( ( in @ Xx @ A )
% 1.98/1.38                 => ( Xphi @ Xx ) )
% 1.98/1.38           => ? [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(quantDeMorgan2_type,type,
% 1.98/1.38      quantDeMorgan2: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(quantDeMorgan2,definition,
% 1.98/1.38      ( quantDeMorgan2
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o] :
% 1.98/1.38            ( ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38               => ~ ( Xphi @ Xx ) )
% 1.98/1.38           => ~ ? [Xx: $i] :
% 1.98/1.38                  ( ( in @ Xx @ A )
% 1.98/1.38                  & ( Xphi @ Xx ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(quantDeMorgan3_type,type,
% 1.98/1.38      quantDeMorgan3: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(quantDeMorgan3,definition,
% 1.98/1.38      ( quantDeMorgan3
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o] :
% 1.98/1.38            ( ~ ? [Xx: $i] :
% 1.98/1.38                  ( ( in @ Xx @ A )
% 1.98/1.38                  & ( Xphi @ Xx ) )
% 1.98/1.38           => ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(quantDeMorgan4_type,type,
% 1.98/1.38      quantDeMorgan4: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(quantDeMorgan4,definition,
% 1.98/1.38      ( quantDeMorgan4
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o] :
% 1.98/1.38            ( ? [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38                & ~ ( Xphi @ Xx ) )
% 1.98/1.38           => ~ ! [Xx: $i] :
% 1.98/1.38                  ( ( in @ Xx @ A )
% 1.98/1.38                 => ( Xphi @ Xx ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(prop2setI_type,type,
% 1.98/1.38      prop2setI: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(prop2setI,definition,
% 1.98/1.38      ( prop2setI
% 1.98/1.38      = ( ! [Xphi: $o] :
% 1.98/1.38            ( Xphi
% 1.98/1.38           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(set2prop_type,type,
% 1.98/1.38      set2prop: $i > $o ).
% 1.98/1.38  
% 1.98/1.38  thf(prop2set2propI_type,type,
% 1.98/1.38      prop2set2propI: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(prop2set2propI,definition,
% 1.98/1.38      ( prop2set2propI
% 1.98/1.38      = ( ! [Xphi: $o] :
% 1.98/1.38            ( Xphi
% 1.98/1.38           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(notdexE_type,type,
% 1.98/1.38      notdexE: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(notdexE,definition,
% 1.98/1.38      ( notdexE
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o] :
% 1.98/1.38            ( ~ ? [Xx: $i] :
% 1.98/1.38                  ( ( in @ Xx @ A )
% 1.98/1.38                  & ( Xphi @ Xx ) )
% 1.98/1.38           => ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(notdallE_type,type,
% 1.98/1.38      notdallE: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(notdallE,definition,
% 1.98/1.38      ( notdallE
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o] :
% 1.98/1.38            ( ~ ! [Xx: $i] :
% 1.98/1.38                  ( ( in @ Xx @ A )
% 1.98/1.38                 => ( Xphi @ Xx ) )
% 1.98/1.38           => ? [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(exuI1_type,type,
% 1.98/1.38      exuI1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exuI1,definition,
% 1.98/1.38      ( exuI1
% 1.98/1.38      = ( ! [Xphi: $i > $o] :
% 1.98/1.38            ( ? [Xx: $i] :
% 1.98/1.38                ( ( Xphi @ Xx )
% 1.98/1.38                & ! [Xy: $i] :
% 1.98/1.38                    ( ( Xphi @ Xy )
% 1.98/1.38                   => ( Xx = Xy ) ) )
% 1.98/1.38           => ( exu
% 1.98/1.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(exuI3_type,type,
% 1.98/1.38      exuI3: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exuI3,definition,
% 1.98/1.38      ( exuI3
% 1.98/1.38      = ( ! [Xphi: $i > $o] :
% 1.98/1.38            ( ? [Xx: $i] : ( Xphi @ Xx )
% 1.98/1.38           => ( ! [Xx: $i,Xy: $i] :
% 1.98/1.38                  ( ( Xphi @ Xx )
% 1.98/1.38                 => ( ( Xphi @ Xy )
% 1.98/1.38                   => ( Xx = Xy ) ) )
% 1.98/1.38             => ( exu
% 1.98/1.38                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(exuI2_type,type,
% 1.98/1.38      exuI2: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exuI2,definition,
% 1.98/1.38      ( exuI2
% 1.98/1.38      = ( ! [Xphi: $i > $o] :
% 1.98/1.38            ( ? [Xx: $i] :
% 1.98/1.38              ! [Xy: $i] :
% 1.98/1.38                ( ( Xphi @ Xy )
% 1.98/1.38              <=> ( Xy = Xx ) )
% 1.98/1.38           => ( exu
% 1.98/1.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(inCongP_type,type,
% 1.98/1.38      inCongP: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(inCongP,definition,
% 1.98/1.38      ( inCongP
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( A = B )
% 1.98/1.38           => ! [Xx: $i,Xy: $i] :
% 1.98/1.38                ( ( Xx = Xy )
% 1.98/1.38               => ( ( in @ Xx @ A )
% 1.98/1.38                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(in__Cong_type,type,
% 1.98/1.38      in__Cong: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(in__Cong,definition,
% 1.98/1.38      ( in__Cong
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( A = B )
% 1.98/1.38           => ! [Xx: $i,Xy: $i] :
% 1.98/1.38                ( ( Xx = Xy )
% 1.98/1.38               => ( ( in @ Xx @ A )
% 1.98/1.38                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(exuE3u_type,type,
% 1.98/1.38      exuE3u: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exuE3u,definition,
% 1.98/1.38      ( exuE3u
% 1.98/1.38      = ( ! [Xphi: $i > $o] :
% 1.98/1.38            ( ( exu
% 1.98/1.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38           => ! [Xx: $i,Xy: $i] :
% 1.98/1.38                ( ( Xphi @ Xx )
% 1.98/1.38               => ( ( Xphi @ Xy )
% 1.98/1.38                 => ( Xx = Xy ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(exu__Cong_type,type,
% 1.98/1.38      exu__Cong: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exu__Cong,definition,
% 1.98/1.38      ( exu__Cong
% 1.98/1.38      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 1.98/1.38            ( ! [Xx: $i,Xy: $i] :
% 1.98/1.38                ( ( Xx = Xy )
% 1.98/1.38               => ( ( Xphi @ Xx )
% 1.98/1.38                <=> ( Xpsi @ Xy ) ) )
% 1.98/1.38           => ( ( exu
% 1.98/1.38                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38            <=> ( exu
% 1.98/1.38                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyset__Cong_type,type,
% 1.98/1.38      emptyset__Cong: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(emptyset__Cong,definition,
% 1.98/1.38      ( emptyset__Cong
% 1.98/1.38      = ( emptyset = emptyset ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoin__Cong_type,type,
% 1.98/1.38      setadjoin__Cong: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoin__Cong,definition,
% 1.98/1.38      ( setadjoin__Cong
% 1.98/1.38      = ( ! [Xx: $i,Xy: $i] :
% 1.98/1.38            ( ( Xx = Xy )
% 1.98/1.38           => ! [Xz: $i,Xu: $i] :
% 1.98/1.38                ( ( Xz = Xu )
% 1.98/1.38               => ( ( setadjoin @ Xx @ Xz )
% 1.98/1.38                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(powerset__Cong_type,type,
% 1.98/1.38      powerset__Cong: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(powerset__Cong,definition,
% 1.98/1.38      ( powerset__Cong
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( A = B )
% 1.98/1.38           => ( ( powerset @ A )
% 1.98/1.38              = ( powerset @ B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setunion__Cong_type,type,
% 1.98/1.38      setunion__Cong: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setunion__Cong,definition,
% 1.98/1.38      ( setunion__Cong
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( A = B )
% 1.98/1.38           => ( ( setunion @ A )
% 1.98/1.38              = ( setunion @ B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(omega__Cong_type,type,
% 1.98/1.38      omega__Cong: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(omega__Cong,definition,
% 1.98/1.38      ( omega__Cong
% 1.98/1.38      = ( omega = omega ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(exuEu_type,type,
% 1.98/1.38      exuEu: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(exuEu,definition,
% 1.98/1.38      ( exuEu
% 1.98/1.38      = ( ! [Xphi: $i > $o] :
% 1.98/1.38            ( ( exu
% 1.98/1.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38           => ! [Xx: $i,Xy: $i] :
% 1.98/1.38                ( ( Xphi @ Xx )
% 1.98/1.38               => ( ( Xphi @ Xy )
% 1.98/1.38                 => ( Xx = Xy ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(descr__Cong_type,type,
% 1.98/1.38      descr__Cong: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(descr__Cong,definition,
% 1.98/1.38      ( descr__Cong
% 1.98/1.38      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 1.98/1.38            ( ! [Xx: $i,Xy: $i] :
% 1.98/1.38                ( ( Xx = Xy )
% 1.98/1.38               => ( ( Xphi @ Xx )
% 1.98/1.38                <=> ( Xpsi @ Xy ) ) )
% 1.98/1.38           => ( ( exu
% 1.98/1.38                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38             => ( ( exu
% 1.98/1.38                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 1.98/1.38               => ( ( descr
% 1.98/1.38                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38                  = ( descr
% 1.98/1.38                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(dsetconstr__Cong_type,type,
% 1.98/1.38      dsetconstr__Cong: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(dsetconstr__Cong,definition,
% 1.98/1.38      ( dsetconstr__Cong
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( A = B )
% 1.98/1.38           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 1.98/1.38                ( ! [Xx: $i] :
% 1.98/1.38                    ( ( in @ Xx @ A )
% 1.98/1.38                   => ! [Xy: $i] :
% 1.98/1.38                        ( ( in @ Xy @ B )
% 1.98/1.38                       => ( ( Xx = Xy )
% 1.98/1.38                         => ( ( Xphi @ Xx )
% 1.98/1.38                          <=> ( Xpsi @ Xy ) ) ) ) )
% 1.98/1.38               => ( ( dsetconstr @ A
% 1.98/1.38                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38                  = ( dsetconstr @ B
% 1.98/1.38                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(subset_type,type,
% 1.98/1.38      subset: $i > $i > $o ).
% 1.98/1.38  
% 1.98/1.38  thf(disjoint_type,type,
% 1.98/1.38      disjoint: $i > $i > $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setsmeet_type,type,
% 1.98/1.38      setsmeet: $i > $i > $o ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetI1_type,type,
% 1.98/1.38      subsetI1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetI1,definition,
% 1.98/1.38      ( subsetI1
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38               => ( in @ Xx @ B ) )
% 1.98/1.38           => ( subset @ A @ B ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(eqimpsubset2_type,type,
% 1.98/1.38      eqimpsubset2: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(eqimpsubset2,definition,
% 1.98/1.38      ( eqimpsubset2
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( A = B )
% 1.98/1.38           => ( subset @ B @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(eqimpsubset1_type,type,
% 1.98/1.38      eqimpsubset1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(eqimpsubset1,definition,
% 1.98/1.38      ( eqimpsubset1
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( A = B )
% 1.98/1.38           => ( subset @ A @ B ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetI2_type,type,
% 1.98/1.38      subsetI2: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetI2,definition,
% 1.98/1.38      ( subsetI2
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ! [Xx: $i] :
% 1.98/1.38                ( ( in @ Xx @ A )
% 1.98/1.38               => ( in @ Xx @ B ) )
% 1.98/1.38           => ( subset @ A @ B ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(emptysetsubset_type,type,
% 1.98/1.38      emptysetsubset: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(emptysetsubset,definition,
% 1.98/1.38      ( emptysetsubset
% 1.98/1.38      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetE_type,type,
% 1.98/1.38      subsetE: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetE,definition,
% 1.98/1.38      ( subsetE
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 1.98/1.38            ( ( subset @ A @ B )
% 1.98/1.38           => ( ( in @ Xx @ A )
% 1.98/1.38             => ( in @ Xx @ B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetE2_type,type,
% 1.98/1.38      subsetE2: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetE2,definition,
% 1.98/1.38      ( subsetE2
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 1.98/1.38            ( ( subset @ A @ B )
% 1.98/1.38           => ( ~ ( in @ Xx @ B )
% 1.98/1.38             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(notsubsetI_type,type,
% 1.98/1.38      notsubsetI: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(notsubsetI,definition,
% 1.98/1.38      ( notsubsetI
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ A )
% 1.98/1.38           => ( ~ ( in @ Xx @ B )
% 1.98/1.38             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(notequalI1_type,type,
% 1.98/1.38      notequalI1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(notequalI1,definition,
% 1.98/1.38      ( notequalI1
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ~ ( subset @ A @ B )
% 1.98/1.38           => ( A != B ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(notequalI2_type,type,
% 1.98/1.38      notequalI2: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(notequalI2,definition,
% 1.98/1.38      ( notequalI2
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ A )
% 1.98/1.38           => ( ~ ( in @ Xx @ B )
% 1.98/1.38             => ( A != B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetRefl_type,type,
% 1.98/1.38      subsetRefl: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetRefl,definition,
% 1.98/1.38      ( subsetRefl
% 1.98/1.38      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetTrans_type,type,
% 1.98/1.38      subsetTrans: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetTrans,definition,
% 1.98/1.38      ( subsetTrans
% 1.98/1.38      = ( ! [A: $i,B: $i,C: $i] :
% 1.98/1.38            ( ( subset @ A @ B )
% 1.98/1.38           => ( ( subset @ B @ C )
% 1.98/1.38             => ( subset @ A @ C ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinSub_type,type,
% 1.98/1.38      setadjoinSub: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinSub,definition,
% 1.98/1.38      ( setadjoinSub
% 1.98/1.38      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinSub2_type,type,
% 1.98/1.38      setadjoinSub2: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setadjoinSub2,definition,
% 1.98/1.38      ( setadjoinSub2
% 1.98/1.38      = ( ! [A: $i,Xx: $i,B: $i] :
% 1.98/1.38            ( ( subset @ A @ B )
% 1.98/1.38           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(subset2powerset_type,type,
% 1.98/1.38      subset2powerset: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(subset2powerset,definition,
% 1.98/1.38      ( subset2powerset
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( subset @ A @ B )
% 1.98/1.38           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(setextsub_type,type,
% 1.98/1.38      setextsub: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(setextsub,definition,
% 1.98/1.38      ( setextsub
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( subset @ A @ B )
% 1.98/1.38           => ( ( subset @ B @ A )
% 1.98/1.38             => ( A = B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetemptysetimpeq_type,type,
% 1.98/1.38      subsetemptysetimpeq: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(subsetemptysetimpeq,definition,
% 1.98/1.38      ( subsetemptysetimpeq
% 1.98/1.38      = ( ! [A: $i] :
% 1.98/1.38            ( ( subset @ A @ emptyset )
% 1.98/1.38           => ( A = emptyset ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetI1_type,type,
% 1.98/1.38      powersetI1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetI1,definition,
% 1.98/1.38      ( powersetI1
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( subset @ B @ A )
% 1.98/1.38           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetE1_type,type,
% 1.98/1.38      powersetE1: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetE1,definition,
% 1.98/1.38      ( powersetE1
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( in @ B @ ( powerset @ A ) )
% 1.98/1.38           => ( subset @ B @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(inPowerset_type,type,
% 1.98/1.38      inPowerset: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(inPowerset,definition,
% 1.98/1.38      ( inPowerset
% 1.98/1.38      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetsubset_type,type,
% 1.98/1.38      powersetsubset: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(powersetsubset,definition,
% 1.98/1.38      ( powersetsubset
% 1.98/1.38      = ( ! [A: $i,B: $i] :
% 1.98/1.38            ( ( subset @ A @ B )
% 1.98/1.38           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(sepInPowerset_type,type,
% 1.98/1.38      sepInPowerset: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(sepInPowerset,definition,
% 1.98/1.38      ( sepInPowerset
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o] :
% 1.98/1.38            ( in
% 1.98/1.38            @ ( dsetconstr @ A
% 1.98/1.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38            @ ( powerset @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(sepSubset_type,type,
% 1.98/1.38      sepSubset: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(sepSubset,definition,
% 1.98/1.38      ( sepSubset
% 1.98/1.38      = ( ! [A: $i,Xphi: $i > $o] :
% 1.98/1.38            ( subset
% 1.98/1.38            @ ( dsetconstr @ A
% 1.98/1.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 1.98/1.38            @ A ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binunion_type,type,
% 1.98/1.38      binunion: $i > $i > $i ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionIL_type,type,
% 1.98/1.38      binunionIL: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionIL,definition,
% 1.98/1.38      ( binunionIL
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ A )
% 1.98/1.38           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(upairset2IR_type,type,
% 1.98/1.38      upairset2IR: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(upairset2IR,definition,
% 1.98/1.38      ( upairset2IR
% 1.98/1.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionIR_type,type,
% 1.98/1.38      binunionIR: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionIR,definition,
% 1.98/1.38      ( binunionIR
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ B )
% 1.98/1.38           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionEcases_type,type,
% 1.98/1.38      binunionEcases: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionEcases,definition,
% 1.98/1.38      ( binunionEcases
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 1.98/1.38            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 1.98/1.38           => ( ( ( in @ Xx @ A )
% 1.98/1.38               => Xphi )
% 1.98/1.38             => ( ( ( in @ Xx @ B )
% 1.98/1.38                 => Xphi )
% 1.98/1.38               => Xphi ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionE_type,type,
% 1.98/1.38      binunionE: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionE,definition,
% 1.98/1.38      ( binunionE
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 1.98/1.38           => ( ( in @ Xx @ A )
% 1.98/1.38              | ( in @ Xx @ B ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionLsub_type,type,
% 1.98/1.38      binunionLsub: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionLsub,definition,
% 1.98/1.38      ( binunionLsub
% 1.98/1.38      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionRsub_type,type,
% 1.98/1.38      binunionRsub: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(binunionRsub,definition,
% 1.98/1.38      ( binunionRsub
% 1.98/1.38      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binintersect_type,type,
% 1.98/1.38      binintersect: $i > $i > $i ).
% 1.98/1.38  
% 1.98/1.38  thf(binintersect,definition,
% 1.98/1.38      ( binintersect
% 1.98/1.38      = ( ^ [A: $i,B: $i] :
% 1.98/1.38            ( dsetconstr @ A
% 1.98/1.38            @ ^ [Xx: $i] : ( in @ Xx @ B ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binintersectI_type,type,
% 1.98/1.38      binintersectI: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(binintersectI,definition,
% 1.98/1.38      ( binintersectI
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ A )
% 1.98/1.38           => ( ( in @ Xx @ B )
% 1.98/1.38             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binintersectSubset5_type,type,
% 1.98/1.38      binintersectSubset5: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(binintersectSubset5,definition,
% 1.98/1.38      ( binintersectSubset5
% 1.98/1.38      = ( ! [A: $i,B: $i,C: $i] :
% 1.98/1.38            ( ( subset @ C @ A )
% 1.98/1.38           => ( ( subset @ C @ B )
% 1.98/1.38             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binintersectEL_type,type,
% 1.98/1.38      binintersectEL: $o ).
% 1.98/1.38  
% 1.98/1.38  thf(binintersectEL,definition,
% 1.98/1.38      ( binintersectEL
% 1.98/1.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 1.98/1.38            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 1.98/1.38           => ( in @ Xx @ A ) ) ) ) ).
% 1.98/1.38  
% 1.98/1.38  thf(binintersectLsub,conjecture,
% 1.98/1.38      ( setextAx
% 1.98/1.38     => ( emptysetAx
% 1.98/1.38       => ( setadjoinAx
% 1.98/1.38         => ( powersetAx
% 1.98/1.38           => ( setunionAx
% 1.98/1.38             => ( omega0Ax
% 1.98/1.38               => ( omegaSAx
% 1.98/1.38                 => ( omegaIndAx
% 1.98/1.38                   => ( replAx
% 1.98/1.38                     => ( foundationAx
% 1.98/1.38                       => ( wellorderingAx
% 1.98/1.38                         => ( descrp
% 1.98/1.38                           => ( dsetconstrI
% 1.98/1.38                             => ( dsetconstrEL
% 1.98/1.38                               => ( dsetconstrER
% 1.98/1.38                                 => ( exuE1
% 1.98/1.38                                   => ( prop2setE
% 1.98/1.38                                     => ( emptysetE
% 1.98/1.38                                       => ( emptysetimpfalse
% 1.98/1.38                                         => ( notinemptyset
% 1.98/1.38                                           => ( exuE3e
% 1.98/1.38                                             => ( setext
% 1.98/1.38                                               => ( emptyI
% 1.98/1.38                                                 => ( noeltsimpempty
% 1.98/1.38                                                   => ( setbeta
% 1.98/1.38                                                     => ( nonemptyE1
% 1.98/1.38                                                       => ( nonemptyI
% 1.98/1.38                                                         => ( nonemptyI1
% 1.98/1.38                                                           => ( setadjoinIL
% 1.98/1.38                                                             => ( emptyinunitempty
% 1.98/1.38                                                               => ( setadjoinIR
% 1.98/1.38                                                                 => ( setadjoinE
% 1.98/1.38                                                                   => ( setadjoinOr
% 1.98/1.38                                                                     => ( setoftrueEq
% 1.98/1.38                                                                       => ( powersetI
% 1.98/1.38                                                                         => ( emptyinPowerset
% 1.98/1.38                                                                           => ( emptyInPowerset
% 1.98/1.38                                                                             => ( powersetE
% 1.98/1.38                                                                               => ( setunionI
% 1.98/1.38                                                                                 => ( setunionE
% 1.98/1.38                                                                                   => ( subPowSU
% 1.98/1.38                                                                                     => ( exuE2
% 1.98/1.38                                                                                       => ( nonemptyImpWitness
% 1.98/1.38                                                                                         => ( uniqinunit
% 1.98/1.38                                                                                           => ( notinsingleton
% 1.98/1.38                                                                                             => ( eqinunit
% 1.98/1.38                                                                                               => ( singletonsswitch
% 1.98/1.38                                                                                                 => ( upairsetE
% 1.98/1.38                                                                                                   => ( upairsetIL
% 1.98/1.38                                                                                                     => ( upairsetIR
% 1.98/1.38                                                                                                       => ( emptyE1
% 1.98/1.38                                                                                                         => ( vacuousDall
% 1.98/1.38                                                                                                           => ( quantDeMorgan1
% 1.98/1.38                                                                                                             => ( quantDeMorgan2
% 1.98/1.38                                                                                                               => ( quantDeMorgan3
% 1.98/1.38                                                                                                                 => ( quantDeMorgan4
% 1.98/1.38                                                                                                                   => ( prop2setI
% 1.98/1.38                                                                                                                     => ( prop2set2propI
% 1.98/1.38                                                                                                                       => ( notdexE
% 1.98/1.38                                                                                                                         => ( notdallE
% 1.98/1.38                                                                                                                           => ( exuI1
% 1.98/1.38                                                                                                                             => ( exuI3
% 1.98/1.38                                                                                                                               => ( exuI2
% 1.98/1.38                                                                                                                                 => ( inCongP
% 1.98/1.38                                                                                                                                   => ( in__Cong
% 1.98/1.38                                                                                                                                     => ( exuE3u
% 1.98/1.38                                                                                                                                       => ( exu__Cong
% 1.98/1.38                                                                                                                                         => ( emptyset__Cong
% 1.98/1.38                                                                                                                                           => ( setadjoin__Cong
% 1.98/1.38                                                                                                                                             => ( powerset__Cong
% 1.98/1.38                                                                                                                                               => ( setunion__Cong
% 1.98/1.38                                                                                                                                                 => ( omega__Cong
% 1.98/1.38                                                                                                                                                   => ( exuEu
% 1.98/1.38                                                                                                                                                     => ( descr__Cong
% 1.98/1.38                                                                                                                                                       => ( dsetconstr__Cong
% 1.98/1.38                                                                                                                                                         => ( subsetI1
% 1.98/1.38                                                                                                                                                           => ( eqimpsubset2
% 1.98/1.38                                                                                                                                                             => ( eqimpsubset1
% 1.98/1.38                                                                                                                                                               => ( subsetI2
% 1.98/1.38                                                                                                                                                                 => ( emptysetsubset
% 1.98/1.38                                                                                                                                                                   => ( subsetE
% 1.98/1.38                                                                                                                                                                     => ( subsetE2
% 1.98/1.38                                                                                                                                                                       => ( notsubsetI
% 1.98/1.38                                                                                                                                                                         => ( notequalI1
% 1.98/1.38                                                                                                                                                                           => ( notequalI2
% 1.98/1.38                                                                                                                                                                             => ( subsetRefl
% 1.98/1.38                                                                                                                                                                               => ( subsetTrans
% 1.98/1.38                                                                                                                                                                                 => ( setadjoinSub
% 1.98/1.38                                                                                                                                                                                   => ( setadjoinSub2
% 1.98/1.38                                                                                                                                                                                     => ( subset2powerset
% 1.98/1.38                                                                                                                                                                                       => ( setextsub
% 1.98/1.38                                                                                                                                                                                         => ( subsetemptysetimpeq
% 1.98/1.38                                                                                                                                                                                           => ( powersetI1
% 1.98/1.38                                                                                                                                                                                             => ( powersetE1
% 1.98/1.38                                                                                                                                                                                               => ( inPowerset
% 1.98/1.38                                                                                                                                                                                                 => ( powersetsubset
% 1.98/1.38                                                                                                                                                                                                   => ( sepInPowerset
% 1.98/1.38                                                                                                                                                                                                     => ( sepSubset
% 1.98/1.38                                                                                                                                                                                                       => ( binunionIL
% 1.98/1.38                                                                                                                                                                                                         => ( upairset2IR
% 1.98/1.38                                                                                                                                                                                                           => ( binunionIR
% 1.98/1.38                                                                                                                                                                                                             => ( binunionEcases
% 1.98/1.38                                                                                                                                                                                                               => ( binunionE
% 1.98/1.38                                                                                                                                                                                                                 => ( binunionLsub
% 1.98/1.38                                                                                                                                                                                                                   => ( binunionRsub
% 1.98/1.38                                                                                                                                                                                                                     => ( binintersectI
% 1.98/1.38                                                                                                                                                                                                                       => ( binintersectSubset5
% 1.98/1.38                                                                                                                                                                                                                         => ( binintersectEL
% 1.98/1.38                                                                                                                                                                                                                           => ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 1.98/1.38  ------------------------
% 2.16/1.40  % (12139)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_11947 for (2999ds/183Mi)
% 2.16/1.40  % (12145)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_11947 for (2999ds/18Mi)
% 2.16/1.40  % (12141)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_11947 for (2999ds/27Mi)
% 2.16/1.40  % (12144)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_11947 for (2999ds/275Mi)
% 2.16/1.41  % (12145)Instruction limit reached!
% 2.16/1.41  % (12145)------------------------------
% 2.16/1.41  % (12145)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.41  % (12145)Termination reason: Unknown
% 2.16/1.41  % (12145)Termination phase: Preprocessing 3
% 2.16/1.41  
% 2.16/1.41  % (12145)Memory used [KB]: 1663
% 2.16/1.41  % (12145)Time elapsed: 0.011 s
% 2.16/1.41  % (12145)Instructions burned: 20 (million)
% 2.16/1.41  % (12145)------------------------------
% 2.16/1.41  % (12145)------------------------------
% 2.16/1.41  % (12140)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_11947 for (2999ds/4Mi)
% 2.16/1.41  % (12143)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_11947 for (2999ds/2Mi)
% 2.16/1.41  % (12143)Instruction limit reached!
% 2.16/1.41  % (12143)------------------------------
% 2.16/1.41  % (12143)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.41  % (12143)Termination reason: Unknown
% 2.16/1.41  % (12143)Termination phase: shuffling
% 2.16/1.41  
% 2.16/1.41  % (12143)Memory used [KB]: 1151
% 2.16/1.41  % (12143)Time elapsed: 0.003 s
% 2.16/1.41  % (12143)Instructions burned: 3 (million)
% 2.16/1.41  % (12143)------------------------------
% 2.16/1.41  % (12143)------------------------------
% 2.16/1.42  % (12140)Instruction limit reached!
% 2.16/1.42  % (12140)------------------------------
% 2.16/1.42  % (12140)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.42  % (12140)Termination reason: Unknown
% 2.16/1.42  % (12140)Termination phase: shuffling
% 2.16/1.42  
% 2.16/1.42  % (12140)Memory used [KB]: 1151
% 2.16/1.42  % (12140)Time elapsed: 0.004 s
% 2.16/1.42  % (12140)Instructions burned: 4 (million)
% 2.16/1.42  % (12140)------------------------------
% 2.16/1.42  % (12140)------------------------------
% 2.16/1.42  % (12141)Instruction limit reached!
% 2.16/1.42  % (12141)------------------------------
% 2.16/1.42  % (12141)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.42  % (12142)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_11947 for (2999ds/2Mi)
% 2.16/1.42  % (12141)Termination reason: Unknown
% 2.16/1.42  % (12141)Termination phase: Property scanning
% 2.16/1.42  
% 2.16/1.42  % (12141)Memory used [KB]: 1535
% 2.16/1.42  % (12141)Time elapsed: 0.015 s
% 2.16/1.42  % (12141)Instructions burned: 27 (million)
% 2.16/1.42  % (12141)------------------------------
% 2.16/1.42  % (12141)------------------------------
% 2.16/1.42  % (12142)Instruction limit reached!
% 2.16/1.42  % (12142)------------------------------
% 2.16/1.42  % (12142)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.42  % (12142)Termination reason: Unknown
% 2.16/1.42  % (12142)Termination phase: shuffling
% 2.16/1.42  
% 2.16/1.42  % (12142)Memory used [KB]: 1151
% 2.16/1.42  % (12142)Time elapsed: 0.004 s
% 2.16/1.42  % (12142)Instructions burned: 2 (million)
% 2.16/1.42  % (12142)------------------------------
% 2.16/1.42  % (12142)------------------------------
% 2.16/1.43  % (12151)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_11947 for (2999ds/3Mi)
% 2.16/1.43  % (12151)Instruction limit reached!
% 2.16/1.43  % (12151)------------------------------
% 2.16/1.43  % (12151)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.43  % (12151)Termination reason: Unknown
% 2.16/1.43  % (12151)Termination phase: shuffling
% 2.16/1.43  
% 2.16/1.43  % (12151)Memory used [KB]: 1279
% 2.16/1.43  % (12151)Time elapsed: 0.003 s
% 2.16/1.43  % (12151)Instructions burned: 5 (million)
% 2.16/1.43  % (12151)------------------------------
% 2.16/1.43  % (12151)------------------------------
% 2.16/1.43  % (12153)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_11947 for (2999ds/15Mi)
% 2.16/1.43  % (12155)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_11947 for (2999ds/3Mi)
% 2.16/1.44  % (12155)Instruction limit reached!
% 2.16/1.44  % (12155)------------------------------
% 2.16/1.44  % (12155)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.44  % (12155)Termination reason: Unknown
% 2.16/1.44  % (12155)Termination phase: shuffling
% 2.16/1.44  
% 2.16/1.44  % (12155)Memory used [KB]: 1151
% 2.16/1.44  % (12155)Time elapsed: 0.003 s
% 2.16/1.44  % (12155)Instructions burned: 4 (million)
% 2.16/1.44  % (12155)------------------------------
% 2.16/1.44  % (12155)------------------------------
% 2.16/1.44  % (12159)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_11947 for (2999ds/7Mi)
% 2.16/1.44  % (12159)Instruction limit reached!
% 2.16/1.44  % (12159)------------------------------
% 2.16/1.44  % (12159)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.44  % (12159)Termination reason: Unknown
% 2.16/1.44  % (12159)Termination phase: shuffling
% 2.16/1.44  
% 2.16/1.44  % (12159)Memory used [KB]: 1279
% 2.16/1.44  % (12159)Time elapsed: 0.003 s
% 2.16/1.44  % (12159)Instructions burned: 8 (million)
% 2.16/1.44  % (12159)------------------------------
% 2.16/1.44  % (12159)------------------------------
% 2.16/1.44  % (12156)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_11947 for (2999ds/1041Mi)
% 2.16/1.44  % (12152)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_11947 for (2999ds/37Mi)
% 2.16/1.44  % (12153)Instruction limit reached!
% 2.16/1.44  % (12153)------------------------------
% 2.16/1.44  % (12153)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.44  % (12153)Termination reason: Unknown
% 2.16/1.44  % (12153)Termination phase: Naming
% 2.16/1.44  
% 2.16/1.44  % (12153)Memory used [KB]: 1535
% 2.16/1.44  % (12153)Time elapsed: 0.010 s
% 2.16/1.44  % (12153)Instructions burned: 16 (million)
% 2.16/1.44  % (12153)------------------------------
% 2.16/1.44  % (12153)------------------------------
% 2.16/1.44  % (12139)First to succeed.
% 2.16/1.45  % (12139)Refutation found. Thanks to Tanya!
% 2.16/1.45  % SZS status Theorem for DTF2THF_11947
% 2.16/1.45  % SZS output start Proof for DTF2THF_11947
% 2.16/1.45  thf(func_def_0, type, in: $i > $i > $o).
% 2.16/1.45  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.16/1.45  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.16/1.45  thf(func_def_8, type, powerset: $i > $i).
% 2.16/1.45  thf(func_def_10, type, setunion: $i > $i).
% 2.16/1.45  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_26, type, prop2set: $o > $i).
% 2.16/1.45  thf(func_def_36, type, nonempty: $i > $o).
% 2.16/1.45  thf(func_def_69, type, set2prop: $i > $o).
% 2.16/1.45  thf(func_def_88, type, subset: $i > $i > $o).
% 2.16/1.45  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.16/1.45  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.16/1.45  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.16/1.45  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.16/1.45  thf(func_def_146, type, sK3: $i > $i).
% 2.16/1.45  thf(func_def_147, type, sK4: $i > $i > $i).
% 2.16/1.45  thf(func_def_148, type, sK5: ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_149, type, sK6: ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_150, type, sK7: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_151, type, sK8: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_152, type, sK9: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_153, type, sK10: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_154, type, sK11: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_155, type, sK12: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_156, type, sK13: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_157, type, sK14: $i > $i).
% 2.16/1.45  thf(func_def_158, type, sK15: $i > $i > $i > $i).
% 2.16/1.45  thf(func_def_159, type, sK16: $i > $i > $i).
% 2.16/1.45  thf(func_def_160, type, sK17: $i > $i > $i).
% 2.16/1.45  thf(func_def_161, type, sK18: $i > $i > $i).
% 2.16/1.45  thf(func_def_162, type, sK19: $i > $i > $i).
% 2.16/1.45  thf(func_def_163, type, sK20: $i > $i > $i).
% 2.16/1.45  thf(func_def_164, type, sK21: $i > $i > $i).
% 2.16/1.45  thf(func_def_165, type, sK22: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_166, type, sK23: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_167, type, sK24: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_168, type, sK25: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_169, type, sK26: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_170, type, sK27: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_171, type, sK28: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_172, type, sK29: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_173, type, sK30: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_174, type, sK31: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_175, type, sK32: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_176, type, sK33: $o > $i > $i > $i).
% 2.16/1.45  thf(func_def_177, type, sK34: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_178, type, sK35: $i > $i).
% 2.16/1.45  thf(func_def_179, type, sK36: $i > $i).
% 2.16/1.45  thf(func_def_180, type, sK37: $i > $i).
% 2.16/1.45  thf(func_def_181, type, sK38: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_182, type, sK39: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_183, type, sK40: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_184, type, sK41: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_185, type, sK42: $i > $i > $i).
% 2.16/1.45  thf(func_def_186, type, sK43: $i > $i > $i).
% 2.16/1.45  thf(func_def_187, type, sK44: $i > $i > $i).
% 2.16/1.45  thf(func_def_188, type, sK45: ($i > $o) > $i > ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_189, type, sK46: $i > $i > ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_190, type, sK47: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_191, type, sK48: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_192, type, sK49: $i > $i > $i).
% 2.16/1.45  thf(func_def_193, type, sK50: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_194, type, sK51: $i > $i > $i).
% 2.16/1.45  thf(func_def_195, type, sK52: ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_196, type, sK53: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_197, type, sK54: ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_198, type, sK55: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_199, type, sK56: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_200, type, sK57: ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_201, type, sK58: ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_202, type, sK59: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_203, type, sK60: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_204, type, sK61: ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_205, type, sK62: ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_206, type, sK63: ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_207, type, sK64: ($i > $o) > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_208, type, sK65: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_209, type, sK66: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_210, type, sK67: $i > ($i > $o) > $i).
% 2.16/1.45  thf(func_def_211, type, sK68: $i > ($i > $i > $o) > $i).
% 2.16/1.45  thf(func_def_212, type, sK69: $i > ($i > $i > $o) > $i).
% 2.16/1.45  thf(func_def_213, type, sK70: $i > $i > ($i > $i > $o) > $i).
% 2.16/1.45  thf(func_def_214, type, sK71: $i > ($i > $i > $o) > $i).
% 2.16/1.45  thf(func_def_215, type, sK72: $i > ($i > $i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_216, type, sK73: $i > $i > ($i > $i > $o) > $i).
% 2.16/1.45  thf(func_def_217, type, sK74: $i > $i > ($i > $i > $o) > $i).
% 2.16/1.45  thf(func_def_218, type, sK75: $i > $i).
% 2.16/1.45  thf(func_def_219, type, sK76: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_220, type, sK77: ($i > $o) > $i).
% 2.16/1.45  thf(func_def_221, type, sK78: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_222, type, sK79: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_223, type, sK80: $i > $i > $i).
% 2.16/1.45  thf(func_def_224, type, sK81: ($i > $o) > $i > $i).
% 2.16/1.45  thf(func_def_225, type, sK82: $i > $i).
% 2.16/1.45  thf(f2041,plain,(
% 2.16/1.45    $false),
% 2.16/1.45    inference(subsumption_resolution,[status(thm)],[f1486,f1962])).
% 2.16/1.45  thf(f1962,plain,(
% 2.16/1.45    ( ! [X2 : $i,X1 : $i > $o] : (((subset @ (dsetconstr @ X2 @ X1) @ X2) = $true)) )),
% 2.16/1.45    inference(beta_eta_normalization,[status(thm)],[f1961])).
% 2.16/1.45  thf(f1961,plain,(
% 2.16/1.45    ( ! [X2 : $i,X1 : $i > $o] : ((((^[Y0 : $i]: (subset @ (dsetconstr @ Y0 @ X1) @ Y0)) @ X2) = $true)) )),
% 2.16/1.45    inference(pi_clausification,[status(thm)],[f1960])).
% 2.16/1.45  thf(f1960,plain,(
% 2.16/1.45    ( ! [X1 : $i > $o] : (((!! @ $i @ (^[Y0 : $i]: (subset @ (dsetconstr @ Y0 @ X1) @ Y0))) = $true)) )),
% 2.16/1.45    inference(beta_eta_normalization,[status(thm)],[f1959])).
% 2.16/1.45  thf(f1959,plain,(
% 2.16/1.45    ( ! [X1 : $i > $o] : ((((^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: (subset @ (dsetconstr @ Y1 @ Y0) @ Y1)))) @ X1) = $true)) )),
% 2.16/1.45    inference(pi_clausification,[status(thm)],[f1958])).
% 2.16/1.45  thf(f1958,plain,(
% 2.16/1.45    ((!! @ ($i > $o) @ (^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: (subset @ (dsetconstr @ Y1 @ Y0) @ Y1))))) = $true)),
% 2.16/1.45    inference(beta_eta_normalization,[status(thm)],[f583])).
% 2.16/1.45  thf(f583,plain,(
% 2.16/1.45    ((!! @ ($i > $o) @ (^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: (subset @ (dsetconstr @ Y1 @ (^[Y2 : $i]: (Y0 @ Y2))) @ Y1))))) = $true)),
% 2.16/1.45    inference(definition_unfolding,[status(thm)],[f533,f360])).
% 2.16/1.45  thf(f360,plain,(
% 2.16/1.45    (sepSubset = (!! @ ($i > $o) @ (^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: (subset @ (dsetconstr @ Y1 @ (^[Y2 : $i]: (Y0 @ Y2))) @ Y1))))))),
% 2.16/1.45    inference(cnf_transformation,[status(thm)],[f297])).
% 2.16/1.45  thf(f297,plain,(
% 2.16/1.45    (sepSubset = (!! @ ($i > $o) @ (^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: (subset @ (dsetconstr @ Y1 @ (^[Y2 : $i]: (Y0 @ Y2))) @ Y1))))))),
% 2.16/1.45    inference(fool_elimination,[status(thm)],[f296])).
% 2.16/1.45  thf(f296,plain,(
% 2.16/1.45    (! [X0 : $i,X1 : $i > $o] : (subset @ (dsetconstr @ X0 @ (^[X2 : $i] : (X1 @ X2))) @ X0) = sepSubset)),
% 2.16/1.45    inference(rectify,[status(thm)],[f100])).
% 2.16/1.45  thf(f100,axiom,(
% 2.16/1.45    (! [X3 : $i,X0 : $i > $o] : (subset @ (dsetconstr @ X3 @ (^[X1 : $i] : (X0 @ X1))) @ X3) = sepSubset)),
% 2.16/1.45    file('/export/starexec/sandbox2/tmp/tmp.Z1Gw6mJcyS/DTF2THF_11947.p',sepSubset)).
% 2.16/1.45  thf(f533,plain,(
% 2.16/1.45    (sepSubset = $true)),
% 2.16/1.45    inference(cnf_transformation,[status(thm)],[f336])).
% 2.16/1.45  thf(f336,plain,(
% 2.16/1.45    (notdexE = $true) & (setunionAx = $true) & (binunionLsub = $true) & (binunionEcases = $true) & (quantDeMorgan3 = $true) & (nonemptyE1 = $true) & (setadjoinIL = $true) & (wellorderingAx = $true) & (setunion__Cong = $true) & (upairsetE = $true) & (emptysetAx = $true) & (emptysetE = $true) & (sepSubset = $true) & (descrp = $true) & (subsetRefl = $true) & (setbeta = $true) & (setext = $true) & (emptyset__Cong = $true) & (dsetconstr__Cong = $true) & (eqimpsubset1 = $true) & (notsubsetI = $true) & (omegaIndAx = $true) & (setoftrueEq = $true) & (nonemptyI = $true) & (notinsingleton = $true) & (emptyE1 = $true) & (binunionIR = $true) & (dsetconstrER = $true) & (noeltsimpempty = $true) & (setextAx = $true) & (powersetAx = $true) & (emptyI = $true) & (exuE2 = $true) & (setadjoinSub = $true) & (exuEu = $true) & (upairsetIR = $true) & (setadjoinOr = $true) & (emptysetsubset = $true) & (setunionE = $true) & (uniqinunit = $true) & (exuI3 = $true) & (emptyinPowerset = $true) & (powerset__Cong = $true) & (foundationAx = $true) & (powersetI1 = $true) & (descr__Cong = $true) & (emptyInPowerset = $true) & (setextsub = $true) & (notequalI2 = $true) & (notequalI1 = $true) & (setunionI = $true) & (dsetconstrI = $true) & (subsetemptysetimpeq = $true) & (upairsetIL = $true) & (subPowSU = $true) & (exuE1 = $true) & (prop2setI = $true) & (exuI2 = $true) & (powersetE1 = $true) & (nonemptyImpWitness = $true) & (nonemptyI1 = $true) & (inCongP = $true) & (omega__Cong = $true) & (subset2powerset = $true) & (notinemptyset = $true) & (setadjoinAx = $true) & (emptyinunitempty = $true) & (binunionE = $true) & (exuI1 = $true) & (upairset2IR = $true) & (setadjoinSub2 = $true) & (quantDeMorgan4 = $true) & (singletonsswitch = $true) & (binunionIL = $true) & (exuE3u = $true) & (subsetTrans = $true) & (sepInPowerset = $true) & (eqimpsubset2 = $true) & (vacuousDall = $true) & (in__Cong = $true) & (binintersectSubset5 = $true) & (powersetsubset = $true) & (subsetI2 = $true) & (subsetE = $true) & (notdallE = $true) & (setadjoinE = $true) & (emptysetimpfalse = $true) & (omega0Ax = $true) & (inPowerset = $true) & (powersetI = $true) & (subsetE2 = $true) & (replAx = $true) & (eqinunit = $true) & (setadjoinIR = $true) & (prop2setE = $true) & (exu__Cong = $true) & (setadjoin__Cong = $true) & (omegaSAx = $true) & (powersetE = $true) & (quantDeMorgan2 = $true) & (binintersectI = $true) & (dsetconstrEL = $true) & (quantDeMorgan1 = $true) & (binintersectEL = $true) & (binunionRsub = $true) & (prop2set2propI = $true) & (subsetI1 = $true) & ((subset @ (binintersect @ sK1 @ sK0) @ sK1) != $true) & (exuE3e = $true)),
% 2.16/1.45    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f334,f335])).
% 2.16/1.45  thf(f335,plain,(
% 2.16/1.45    ? [X0 : $i,X1 : $i] : ($true != (subset @ (binintersect @ X1 @ X0) @ X1)) => ((subset @ (binintersect @ sK1 @ sK0) @ sK1) != $true)),
% 2.16/1.45    introduced(definition,[],[choice_axiom])).
% 2.16/1.45  thf(f334,plain,(
% 2.16/1.45    (notdexE = $true) & (setunionAx = $true) & (binunionLsub = $true) & (binunionEcases = $true) & (quantDeMorgan3 = $true) & (nonemptyE1 = $true) & (setadjoinIL = $true) & (wellorderingAx = $true) & (setunion__Cong = $true) & (upairsetE = $true) & (emptysetAx = $true) & (emptysetE = $true) & (sepSubset = $true) & (descrp = $true) & (subsetRefl = $true) & (setbeta = $true) & (setext = $true) & (emptyset__Cong = $true) & (dsetconstr__Cong = $true) & (eqimpsubset1 = $true) & (notsubsetI = $true) & (omegaIndAx = $true) & (setoftrueEq = $true) & (nonemptyI = $true) & (notinsingleton = $true) & (emptyE1 = $true) & (binunionIR = $true) & (dsetconstrER = $true) & (noeltsimpempty = $true) & (setextAx = $true) & (powersetAx = $true) & (emptyI = $true) & (exuE2 = $true) & (setadjoinSub = $true) & (exuEu = $true) & (upairsetIR = $true) & (setadjoinOr = $true) & (emptysetsubset = $true) & (setunionE = $true) & (uniqinunit = $true) & (exuI3 = $true) & (emptyinPowerset = $true) & (powerset__Cong = $true) & (foundationAx = $true) & (powersetI1 = $true) & (descr__Cong = $true) & (emptyInPowerset = $true) & (setextsub = $true) & (notequalI2 = $true) & (notequalI1 = $true) & (setunionI = $true) & (dsetconstrI = $true) & (subsetemptysetimpeq = $true) & (upairsetIL = $true) & (subPowSU = $true) & (exuE1 = $true) & (prop2setI = $true) & (exuI2 = $true) & (powersetE1 = $true) & (nonemptyImpWitness = $true) & (nonemptyI1 = $true) & (inCongP = $true) & (omega__Cong = $true) & (subset2powerset = $true) & (notinemptyset = $true) & (setadjoinAx = $true) & (emptyinunitempty = $true) & (binunionE = $true) & (exuI1 = $true) & (upairset2IR = $true) & (setadjoinSub2 = $true) & (quantDeMorgan4 = $true) & (singletonsswitch = $true) & (binunionIL = $true) & (exuE3u = $true) & (subsetTrans = $true) & (sepInPowerset = $true) & (eqimpsubset2 = $true) & (vacuousDall = $true) & (in__Cong = $true) & (binintersectSubset5 = $true) & (powersetsubset = $true) & (subsetI2 = $true) & (subsetE = $true) & (notdallE = $true) & (setadjoinE = $true) & (emptysetimpfalse = $true) & (omega0Ax = $true) & (inPowerset = $true) & (powersetI = $true) & (subsetE2 = $true) & (replAx = $true) & (eqinunit = $true) & (setadjoinIR = $true) & (prop2setE = $true) & (exu__Cong = $true) & (setadjoin__Cong = $true) & (omegaSAx = $true) & (powersetE = $true) & (quantDeMorgan2 = $true) & (binintersectI = $true) & (dsetconstrEL = $true) & (quantDeMorgan1 = $true) & (binintersectEL = $true) & (binunionRsub = $true) & (prop2set2propI = $true) & (subsetI1 = $true) & ? [X0 : $i,X1 : $i] : ($true != (subset @ (binintersect @ X1 @ X0) @ X1)) & (exuE3e = $true)),
% 2.16/1.45    inference(flattening,[status(thm)],[f333])).
% 2.16/1.45  thf(f333,plain,(
% 2.16/1.45    (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i] : ($true != (subset @ (binintersect @ X1 @ X0) @ X1)) & (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)),
% 2.16/1.45    inference(ennf_transformation,[status(thm)],[f229])).
% 2.16/1.45  thf(f229,plain,(
% 2.16/1.45    ~((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) => ! [X0 : $i,X1 : $i] : ($true = (subset @ (binintersect @ X1 @ X0) @ X1))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.16/1.45    inference(fool_elimination,[status(thm)],[f228])).
% 2.16/1.45  thf(f228,plain,(
% 2.16/1.45    ~(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 => ! [X0 : $i,X1 : $i] : (subset @ (binintersect @ X1 @ X0) @ X1)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.16/1.45    inference(rectify,[status(thm)],[f113])).
% 2.16/1.45  thf(f113,negated_conjecture,(
% 2.16/1.45    ~(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 => ! [X4 : $i,X3 : $i] : (subset @ (binintersect @ X3 @ X4) @ X3)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.16/1.45    inference(negated_conjecture,[status(cth)],[f112])).
% 2.16/1.45  thf(f112,conjecture,(
% 2.16/1.45    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 => ! [X4 : $i,X3 : $i] : (subset @ (binintersect @ X3 @ X4) @ X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.16/1.45    file('/export/starexec/sandbox2/tmp/tmp.Z1Gw6mJcyS/DTF2THF_11947.p',binintersectLsub)).
% 2.16/1.45  thf(f1486,plain,(
% 2.16/1.45    ((subset @ (dsetconstr @ sK1 @ (^[Y0 : $i]: (in @ Y0 @ sK0))) @ sK1) != $true)),
% 2.16/1.45    inference(beta_eta_normalization,[status(thm)],[f670])).
% 2.16/1.45  thf(f670,plain,(
% 2.16/1.45    ((subset @ ((^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (in @ Y2 @ Y1)))))) @ sK1 @ sK0) @ sK1) != $true)),
% 2.16/1.45    inference(definition_unfolding,[status(thm)],[f438,f552])).
% 2.16/1.45  thf(f552,plain,(
% 2.16/1.45    (binintersect = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (in @ Y2 @ Y1)))))))),
% 2.16/1.45    inference(cnf_transformation,[status(thm)],[f241])).
% 2.16/1.45  thf(f241,plain,(
% 2.16/1.45    (binintersect = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (in @ Y2 @ Y1)))))))),
% 2.16/1.45    inference(fool_elimination,[status(thm)],[f240])).
% 2.16/1.45  thf(f240,plain,(
% 2.16/1.45    ((^[X0 : $i, X1 : $i] : (dsetconstr @ X0 @ (^[X2 : $i] : (in @ X2 @ X1)))) = binintersect)),
% 2.16/1.45    inference(rectify,[status(thm)],[f108])).
% 2.16/1.45  thf(f108,axiom,(
% 2.16/1.45    ((^[X3 : $i, X4 : $i] : (dsetconstr @ X3 @ (^[X1 : $i] : (in @ X1 @ X4)))) = binintersect)),
% 2.16/1.45    file('/export/starexec/sandbox2/tmp/tmp.Z1Gw6mJcyS/DTF2THF_11947.p',binintersect)).
% 2.16/1.45  thf(f438,plain,(
% 2.16/1.45    ((subset @ (binintersect @ sK1 @ sK0) @ sK1) != $true)),
% 2.16/1.45    inference(cnf_transformation,[status(thm)],[f336])).
% 2.16/1.45  % SZS output end Proof for DTF2THF_11947
% 2.16/1.45  % (12139)------------------------------
% 2.16/1.45  % (12139)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.45  % (12139)Termination reason: Refutation
% 2.16/1.45  
% 2.16/1.45  % (12139)Memory used [KB]: 6908
% 2.16/1.45  % (12139)Time elapsed: 0.050 s
% 2.16/1.45  % (12139)Instructions burned: 139 (million)
% 2.16/1.45  % (12139)------------------------------
% 2.16/1.45  % (12139)------------------------------
% 2.16/1.45  % (12137)Success in time 0.057 s
%------------------------------------------------------------------------------