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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU778^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n005.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 09:37:06 AM UTC 2026

% Result   : Theorem 3.21s 2.00s
% Output   : Refutation 3.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   32 (  23 unt;   0 typ;   0 def)
%            Number of atoms       : 4615 (1220 equ;   0 cnn)
%            Maximal formula atoms :  297 ( 144 avg)
%            Number of connectives : 2418 (  13   ~;   0   |; 906   &; 299   @)
%                                         (   0 <=>;1186  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  305 (  67 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   30 (  30   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  444 ( 439 usr; 301 con; 0-4 aty)
%                                         (  10  !!;   4  ??;   0 @@+;   0 @@-)
%            Number of variables   :  100 (  65   ^;  22   !;  13   ?; 100   :)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(func_def_323,type,
    breln1: $i > $i > $o ).

thf(func_def_325,type,
    breln1Set: $i > $i ).

thf(func_def_327,type,
    transitive: $i > $i > $o ).

thf(func_def_328,type,
    antisymmetric: $i > $i > $o ).

thf(func_def_329,type,
    reflexive: $i > $i > $o ).

thf(func_def_330,type,
    refltransitive: $i > $i > $o ).

thf(func_def_331,type,
    refllinearorder: $i > $i > $o ).

thf(func_def_332,type,
    reflwellordering: $i > $i > $o ).

thf(func_def_338,type,
    breln1invset: $i > $i > $i ).

thf(func_def_342,type,
    breln1compset: $i > $i > $i > $i ).

thf(func_def_365,type,
    sK4: $i > $i > ( $i > $o ) > $i ).

thf(func_def_366,type,
    sK5: $i > $i > $i ).

thf(func_def_367,type,
    sK6: ( $i > $o ) > $i > $i ).

thf(func_def_368,type,
    sK7: $i > $i ).

thf(func_def_369,type,
    sK8: $i > $i ).

thf(func_def_370,type,
    sK9: $i > $i > $i > $i > $i ).

thf(func_def_371,type,
    sK10: $i > $i > $i > $i > $i ).

thf(func_def_372,type,
    sK11: $i > $i > $i > $i ).

thf(func_def_373,type,
    sK12: $i > $i > $i > $i ).

thf(func_def_374,type,
    sK13: $i > ( $i > $i ) > $i > $i ).

thf(func_def_375,type,
    sK14: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_376,type,
    sK15: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_377,type,
    sK16: $i > $i ).

thf(func_def_378,type,
    sK17: $i > $i > $i > $i ).

thf(func_def_379,type,
    sK18: $i > $i > $i ).

thf(func_def_380,type,
    sK19: $i > $i > $i ).

thf(func_def_381,type,
    sK20: $i > $i > $i ).

thf(func_def_382,type,
    sK21: $i > $i > $i ).

thf(func_def_383,type,
    sK22: $i > $i > $i ).

thf(func_def_384,type,
    sK23: ( $i > $o ) > $i ).

thf(func_def_385,type,
    sK24: ( $i > $o ) > $i > $i ).

thf(func_def_386,type,
    sK25: ( $i > $o ) > $i > $i ).

thf(func_def_387,type,
    sK26: ( $i > $o ) > $i > $i ).

thf(func_def_388,type,
    sK27: $i > $i > $i ).

thf(func_def_389,type,
    sK28: $i > ( $i > $o ) > $i ).

thf(func_def_390,type,
    sK29: ( $i > $o ) > $i > $i ).

thf(func_def_391,type,
    sK30: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_392,type,
    sK31: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_393,type,
    sK32: $i > $i > $i > $i > $i ).

thf(func_def_394,type,
    sK33: $i > ( $i > $o ) > $i > $i ).

thf(func_def_395,type,
    sK34: $i > ( $i > $o ) > $i > $i ).

thf(func_def_396,type,
    sK35: $i > $i > $i > $i ).

thf(func_def_397,type,
    sK36: $i > $i > $i > $i ).

thf(func_def_398,type,
    sK37: $i > ( $i > $o ) > $i > $i ).

thf(func_def_399,type,
    sK38: $i > ( $i > $o ) > $i > $i ).

thf(func_def_400,type,
    sK39: $i > $i ).

thf(func_def_401,type,
    sK40: ( $i > $o ) > $i ).

thf(func_def_402,type,
    sK41: ( $i > $o ) > $i ).

thf(func_def_403,type,
    sK42: $i > $i > $i ).

thf(func_def_404,type,
    sK43: ( $i > $i ) > $i > $i > $i ).

thf(func_def_405,type,
    sK44: $i > $i > $i ).

thf(func_def_406,type,
    sK45: ( $i > $o ) > $i > $i ).

thf(func_def_407,type,
    sK46: $i > $i ).

thf(func_def_408,type,
    sK47: ( $i > $i ) > $i > $i > $i ).

thf(func_def_409,type,
    sK48: $i > $i > $i > $i > $i ).

thf(func_def_410,type,
    sK49: $i > $i > $i > $i > $i ).

thf(func_def_411,type,
    sK50: $i > $i > $i > $i > $i ).

thf(func_def_412,type,
    sK51: $i > $i > $i > $i > $i ).

thf(func_def_413,type,
    sK52: $i > $i > $i > $i > $i ).

thf(func_def_414,type,
    sK53: $i > $i > $i > $i > $i ).

thf(func_def_415,type,
    sK54: $i > $i > $i > $i > $i ).

thf(func_def_416,type,
    sK55: $i > ( $i > $i ) > $i > $i ).

thf(func_def_417,type,
    sK56: $i > $i > ( $i > $i ) > $i ).

thf(func_def_418,type,
    sK57: $i > ( $i > $o ) > $i ).

thf(func_def_419,type,
    sK58: $i > $i > $i > $i ).

thf(func_def_420,type,
    sK59: $i > $i > $i > $i ).

thf(func_def_421,type,
    sK60: $i > $i > $i > $i ).

thf(func_def_422,type,
    sK61: $i > $i > $i > $i ).

thf(func_def_423,type,
    sK62: $i > $i > $i > $i ).

thf(func_def_424,type,
    sK63: $i > $i > $i > $i ).

thf(func_def_425,type,
    sK64: $i > $i > $i > $i ).

thf(func_def_426,type,
    sK65: $i > $i > $i > $i > $i ).

thf(func_def_427,type,
    sK66: $i > $i > $i ).

thf(func_def_428,type,
    sK67: ( $i > $o ) > $i ).

thf(func_def_429,type,
    sK68: ( $i > $o ) > $i ).

thf(func_def_430,type,
    sK69: ( $i > $o ) > $i > $i ).

thf(func_def_431,type,
    sK70: $i > $i > $i > $i ).

thf(func_def_432,type,
    sK71: $i > $i > $i > $i ).

thf(func_def_433,type,
    sK72: $i > $i > $i > $i > $i ).

thf(func_def_434,type,
    sK73: $i > $i ).

thf(func_def_435,type,
    sK74: $i > $i > $o > $i ).

thf(func_def_436,type,
    sK75: ( $i > $o ) > $i > $i ).

thf(func_def_437,type,
    sK76: $i > $i > $i ).

thf(func_def_438,type,
    sK77: $i > $i > $i ).

thf(func_def_439,type,
    sK78: $i > $i > $i ).

thf(func_def_440,type,
    sK79: $i > $i > $i > $i ).

thf(func_def_441,type,
    sK80: $i > $i > $i > $i ).

thf(func_def_442,type,
    sK81: $i > $i > $i > $i ).

thf(func_def_443,type,
    sK82: $i > $i > $i > $i ).

thf(func_def_444,type,
    sK83: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(func_def_445,type,
    sK84: $i > $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_446,type,
    sK85: $i > ( $i > $o ) > $i ).

thf(func_def_447,type,
    sK86: $i > ( $i > $o ) > $i ).

thf(func_def_448,type,
    sK87: $i > $i > ( $i > $o ) > $i > $i ).

thf(func_def_449,type,
    sK88: $i > $i > ( $i > $o ) > $i > $i ).

thf(func_def_450,type,
    sK89: ( $i > $o ) > $i > $i ).

thf(func_def_451,type,
    sK90: $i > $i > $i ).

thf(func_def_452,type,
    sK91: ( $i > $i > $o ) > $i > $i > $i ).

thf(func_def_453,type,
    sK92: $i > $i ).

thf(func_def_454,type,
    sK93: $i > $i > $i ).

thf(func_def_455,type,
    sK94: $i > $i > $i > ( $i > $o ) > $i ).

thf(func_def_456,type,
    sK95: $i > $i > ( $i > $o ) > $i > $i ).

thf(func_def_457,type,
    sK96: ( $i > $i > $o ) > $i > $i ).

thf(func_def_458,type,
    sK97: ( $i > $i > $o ) > $i > $i ).

thf(func_def_459,type,
    sK98: ( $i > $i > $o ) > $i > $i > $i ).

thf(func_def_460,type,
    sK99: ( $i > $i > $o ) > $i > $i > $i ).

thf(f5021,plain,
    $false,
    inference(subsumption_resolution,[status(thm)],[f3288,f4843]) ).

thf(f4843,plain,
    ! [X2: $i,X1: $i > $i > $o] :
      ( $true
      = ( breln @ X2 @ X2 @ ( dpsetconstr @ X2 @ X2 @ X1 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f4842]) ).

thf(f4842,plain,
    ! [X2: $i,X1: $i > $i > $o] :
      ( $true
      = ( ^ [Y0: $i] : ( breln @ Y0 @ Y0 @ ( dpsetconstr @ Y0 @ Y0 @ X1 ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f4841]) ).

thf(f4841,plain,
    ! [X1: $i > $i > $o] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] : ( breln @ Y0 @ Y0 @ ( dpsetconstr @ Y0 @ Y0 @ X1 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f4840]) ).

thf(f4840,plain,
    ! [X1: $i > $i > $o] :
      ( $true
      = ( ^ [Y0: $i > $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( breln @ Y1 @ Y1 @ ( dpsetconstr @ Y1 @ Y1 @ Y0 ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f4839]) ).

thf(f4839,plain,
    ( ( !! @ ( $i > $i > $o )
      @ ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( breln @ Y1 @ Y1 @ ( dpsetconstr @ Y1 @ Y1 @ Y0 ) ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f1787]) ).

thf(f1787,plain,
    ( $true
    = ( !! @ ( $i > $i > $o )
      @ ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ^ [Y2: $i,Y3: $i] : ( breln @ Y2 @ Y2 @ Y3 )
              @ Y1
              @ ( dpsetconstr @ Y1 @ Y1
                @ ^ [Y2: $i,Y3: $i] : ( Y0 @ Y2 @ Y3 ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f1483,f1365,f1083]) ).

thf(f1083,plain,
    ( breln1
    = ( ^ [Y0: $i,Y1: $i] : ( breln @ Y0 @ Y0 @ Y1 ) ) ),
    inference(cnf_transformation,[status(thm)],[f486]) ).

thf(f486,plain,
    ( breln1
    = ( ^ [Y0: $i,Y1: $i] : ( breln @ Y0 @ Y0 @ Y1 ) ) ),
    inference(fool_elimination,[status(thm)],[f485]) ).

thf(f485,plain,
    ( ( ^ [X0: $i,X1: $i] : ( breln @ X0 @ X0 @ X1 ) )
    = breln1 ),
    inference(rectify,[status(thm)],[f288]) ).

thf(f288,axiom,
    ( ( ^ [X3: $i,X13: $i] : ( breln @ X3 @ X3 @ X13 ) )
    = breln1 ),
    file('/export/starexec/sandbox/tmp/tmp.TJ114YmswG/DTF2THF_22699.p',breln1) ).

thf(f1365,plain,
    setOfPairsIsBReln1 = $true,
    inference(cnf_transformation,[status(thm)],[f901]) ).

thf(f901,plain,
    ( ( setminusILneg = $true )
    & ( dpsetconstrERa = $true )
    & ( cartprodpairmemER = $true )
    & ( symdiffI2 = $true )
    & ( kpairp = $true )
    & ( notdexE = $true )
    & ( doubleComplementSub1 = $true )
    & ( omega0Ax = $true )
    & ( apProp = $true )
    & ( complementT_lem = $true )
    & ( ( breln1 @ sK0 @ sK1 )
      = $true )
    & ( ( breln1 @ sK0 @ ( breln1compset @ sK0 @ sK1 @ sK2 ) )
     != $true )
    & ( $true
      = ( breln1 @ sK0 @ sK2 ) )
    & ( kfstsingleton = $true )
    & ( emptysetAx = $true )
    & ( cartprodpairsurjEq = $true )
    & ( iftrueProp2 = $true )
    & ( cartprodfstpairEq = $true )
    & ( binintersectTELcontra = $true )
    & ( dpsetconstrEL2 = $true )
    & ( cartprodpairmemEL = $true )
    & ( setukpairinjL1 = $true )
    & ( quantDeMorgan3 = $true )
    & ( woz1_1 = $true )
    & ( funcGraphProp1 = $true )
    & ( setukpairinjR2 = $true )
    & ( theeq = $true )
    & ( prop2set2propI = $true )
    & ( setminusLsub = $true )
    & ( ex1I = $true )
    & ( subsetTI = $true )
    & ( setukpairinjR12 = $true )
    & ( in__Cong = $true )
    & ( setunionAx = $true )
    & ( exuI1 = $true )
    & ( brelnall2 = $true )
    & ( exuE3e = $true )
    & ( binintersectSubset2 = $true )
    & ( emptyset__Cong = $true )
    & ( binintersectSubset4 = $true )
    & ( bs114d = $true )
    & ( theprop = $true )
    & ( setbeta = $true )
    & ( notequalI2 = $true )
    & ( doubleComplementEq = $true )
    & ( dpsetconstrI = $true )
    & ( contrasubsetT2 = $true )
    & ( upairsetE = $true )
    & ( cartprodmempair = $true )
    & ( binunionIL = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( subPowSU = $true )
    & ( demorgan2a2 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( quantDeMorgan1 = $true )
    & ( binunionEcases = $true )
    & ( lam2lamEq = $true )
    & ( subbreln = $true )
    & ( lamProp = $true )
    & ( descrp = $true )
    & ( complementImpComplementIntersect = $true )
    & ( sepSubset = $true )
    & ( setoftrueEq = $true )
    & ( iffalseProp2 = $true )
    & ( secondinupair = $true )
    & ( powersetsubset = $true )
    & ( ap2p = $true )
    & ( setunionsingleton = $true )
    & ( iftrue = $true )
    & ( ex1I2 = $true )
    & ( subsetI1 = $true )
    & ( binintersectT_lem = $true )
    & ( setminusSubset1 = $true )
    & ( setukpairinjR1 = $true )
    & ( eqbreln = $true )
    & ( setukpairIR = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( dsetconstrEL = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( woz13rule0 = $true )
    & ( funcGraphProp4 = $true )
    & ( nonemptyImpWitness = $true )
    & ( setunionsingleton1 = $true )
    & ( beta1 = $true )
    & ( breln1invprop = $true )
    & ( noeltsimpempty = $true )
    & ( upairsetIR = $true )
    & ( setminusER = $true )
    & ( quantDeMorgan2 = $true )
    & ( foundationAx = $true )
    & ( uniqinunit = $true )
    & ( doubleComplementSub2 = $true )
    & ( emptysetsubset = $true )
    & ( contrasubsetT3 = $true )
    & ( iffalse = $true )
    & ( dpsetconstrEL1 = $true )
    & ( setunion__Cong = $true )
    & ( demorgan2b2 = $true )
    & ( powersetAx = $true )
    & ( ifp = $true )
    & ( complementTE1 = $true )
    & ( demorgan1b = $true )
    & ( ap2apEq2 = $true )
    & ( subsetRefl = $true )
    & ( eta2 = $true )
    & ( infuncsetfunc = $true )
    & ( eqimpsubset2 = $true )
    & ( woz13rule3 = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( powersetTE1 = $true )
    & ( singletonsubset = $true )
    & ( breln1invE = $true )
    & ( doubleComplementI1 = $true )
    & ( notinemptyset = $true )
    & ( upairset2IR = $true )
    & ( ubforcartprodlem2 = $true )
    & ( setadjoinE = $true )
    & ( exuEu = $true )
    & ( upairinpowunion = $true )
    & ( omega__Cong = $true )
    & ( setextT = $true )
    & ( binintersectSubset3 = $true )
    & ( setminusSubset2 = $true )
    & ( binunionIR = $true )
    & ( eta1 = $true )
    & ( setextsub = $true )
    & ( inPowerset = $true )
    & ( funcGraphProp2 = $true )
    & ( demorgan2a1 = $true )
    & ( ex1E1 = $true )
    & ( iftrueorfalse = $true )
    & ( subset2powerset = $true )
    & ( cartprodpairin = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( setukpairinjL = $true )
    & ( ap2apEq1 = $true )
    & ( emptysetE = $true )
    & ( nonemptyI1 = $true )
    & ( emptyinPowerset = $true )
    & ( upairsetIL = $true )
    & ( complementTcontraSubset = $true )
    & ( upairsubunion = $true )
    & ( exuI3 = $true )
    & ( choice2fnsingleton = $true )
    & ( setukpairinjL2 = $true )
    & ( ksndpairEq = $true )
    & ( iftrueProp1 = $true )
    & ( emptyinunitempty = $true )
    & ( notdallE = $true )
    & ( ksndsingleton = $true )
    & ( vacuousDall = $true )
    & ( omegaIndAx = $true )
    & ( setadjoinSub = $true )
    & ( singletonsswitch = $true )
    & ( kfstpairEq = $true )
    & ( funcext2 = $true )
    & ( inIntersectImpInUnion = $true )
    & ( ubforcartprodlem1 = $true )
    & ( singletonsuniq = $true )
    & ( dpsetconstrER = $true )
    & ( setukpairIL = $true )
    & ( singletonprop = $true )
    & ( prop2setI = $true )
    & ( setunionE = $true )
    & ( contrasubsetT = $true )
    & ( cartprodsndpairEq = $true )
    & ( eqbreln1 = $true )
    & ( lam2p = $true )
    & ( contraSubsetComplement = $true )
    & ( powersetT_lem = $true )
    & ( demorgan2b = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( dpsetconstrSub = $true )
    & ( powerset__Cong = $true )
    & ( contrasubsetT1 = $true )
    & ( binunionE = $true )
    & ( binintersectSubset1 = $true )
    & ( setadjoinIR = $true )
    & ( binunionLsub = $true )
    & ( nonemptyI = $true )
    & ( symdiffIneg1 = $true )
    & ( ubforcartprodlem3 = $true )
    & ( setadjoinOr = $true )
    & ( subbreln1 = $true )
    & ( ex1E2 = $true )
    & ( cartprodsndin = $true )
    & ( lamp = $true )
    & ( subsetI2 = $true )
    & ( powersetE1 = $true )
    & ( setadjoinIL = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectRsub = $true )
    & ( cartprodfstin = $true )
    & ( setminusEL = $true )
    & ( subsetTrans = $true )
    & ( setunionI = $true )
    & ( eqinunit = $true )
    & ( app = $true )
    & ( powersetI = $true )
    & ( subsetE = $true )
    & ( complementTnotintersectT = $true )
    & ( symdiffI1 = $true )
    & ( funcImageSingleton = $true )
    & ( funcext = $true )
    & ( upairset2E = $true )
    & ( funcGraphProp3 = $true )
    & ( woz13rule4 = $true )
    & ( eqimpsubset1 = $true )
    & ( emptyI = $true )
    & ( demorgan2 = $true )
    & ( funcinfuncset = $true )
    & ( setextAx = $true )
    & ( powersetE = $true )
    & ( woz1_2 = $true )
    & ( brelnall1 = $true )
    & ( binintersectSubset5 = $true )
    & ( powersetTI1 = $true )
    & ( singletoninpowerset = $true )
    & ( woz1_3 = $true )
    & ( breln1all1 = $true )
    & ( replAx = $true )
    & ( beta2 = $true )
    & ( descr__Cong = $true )
    & ( setminusT_lem = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( upairequniteq = $true )
    & ( kpairsurjEq = $true )
    & ( binunionTIRcontra = $true )
    & ( funcextLem = $true )
    & ( kpairiskpair = $true )
    & ( subsetE2 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( symdiffIneg2 = $true )
    & ( complementTI1 = $true )
    & ( exuE1 = $true )
    & ( setunionsingleton2 = $true )
    & ( exuE2 = $true )
    & ( binintersectEL = $true )
    & ( exu__Cong = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( binintersectER = $true )
    & ( breln1SetBreln1 = $true )
    & ( demorgan1a = $true )
    & ( notinsingleton = $true )
    & ( emptyInPowerset = $true )
    & ( symdiffE = $true )
    & ( binintersectI = $true )
    & ( woz13rule2 = $true )
    & ( setadjoin__Cong = $true )
    & ( notsubsetI = $true )
    & ( dsetconstr__Cong = $true )
    & ( ifSingleton = $true )
    & ( binunionTEcontra = $true )
    & ( binunionTE = $true )
    & ( dsetconstrER = $true )
    & ( sepInPowerset = $true )
    & ( binunionT_lem = $true )
    & ( exuE3u = $true )
    & ( woz13rule1 = $true )
    & ( singletoninpowunion = $true )
    & ( setminusELneg = $true )
    & ( woz1_5 = $true )
    & ( cartprodmempaircEq = $true )
    & ( omegaSAx = $true )
    & ( setminusERneg = $true )
    & ( nonemptyE1 = $true )
    & ( binintersectTERcontra = $true )
    & ( setunionE2 = $true )
    & ( doubleComplementE1 = $true )
    & ( woz1_4 = $true )
    & ( iffalseProp1 = $true )
    & ( demorgan1 = $true )
    & ( demorgan2a = $true )
    & ( cartprodmempair1 = $true )
    & ( setukpairinjR11 = $true )
    & ( powersetI1 = $true )
    & ( quantDeMorgan4 = $true )
    & ( binunionRsub = $true )
    & ( binintersectLsub = $true )
    & ( setminusI = $true )
    & ( setminusIRneg = $true )
    & ( setadjoinAx = $true )
    & ( wellorderingAx = $true )
    & ( breln1invI = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( notequalI1 = $true )
    & ( exuI2 = $true )
    & ( binunionTILcontra = $true )
    & ( emptyE1 = $true )
    & ( breln1all2 = $true )
    & ( dsetconstrI = $true )
    & ( setadjoinSub2 = $true )
    & ( emptysetimpfalse = $true )
    & ( setext = $true )
    & ( prop2setE = $true )
    & ( inCongP = $true )
    & ( setukpairinjR = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f898,f900,f899]) ).

thf(f899,plain,
    ( ? [X0: $i,X1: $i] :
        ( ( ( breln1 @ X0 @ X1 )
          = $true )
        & ? [X2: $i] :
            ( ( $true
             != ( breln1 @ X0 @ ( breln1compset @ X0 @ X1 @ X2 ) ) )
            & ( ( breln1 @ X0 @ X2 )
              = $true ) ) )
   => ( ( ( breln1 @ sK0 @ sK1 )
        = $true )
      & ? [X2: $i] :
          ( ( $true
           != ( breln1 @ sK0 @ ( breln1compset @ sK0 @ sK1 @ X2 ) ) )
          & ( ( breln1 @ sK0 @ X2 )
            = $true ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f900,plain,
    ( ? [X2: $i] :
        ( ( $true
         != ( breln1 @ sK0 @ ( breln1compset @ sK0 @ sK1 @ X2 ) ) )
        & ( ( breln1 @ sK0 @ X2 )
          = $true ) )
   => ( ( ( breln1 @ sK0 @ ( breln1compset @ sK0 @ sK1 @ sK2 ) )
       != $true )
      & ( $true
        = ( breln1 @ sK0 @ sK2 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f898,plain,
    ( ( setminusILneg = $true )
    & ( dpsetconstrERa = $true )
    & ( cartprodpairmemER = $true )
    & ( symdiffI2 = $true )
    & ( kpairp = $true )
    & ( notdexE = $true )
    & ( doubleComplementSub1 = $true )
    & ( omega0Ax = $true )
    & ( apProp = $true )
    & ( complementT_lem = $true )
    & ? [X0: $i,X1: $i] :
        ( ( ( breln1 @ X0 @ X1 )
          = $true )
        & ? [X2: $i] :
            ( ( $true
             != ( breln1 @ X0 @ ( breln1compset @ X0 @ X1 @ X2 ) ) )
            & ( ( breln1 @ X0 @ X2 )
              = $true ) ) )
    & ( kfstsingleton = $true )
    & ( emptysetAx = $true )
    & ( cartprodpairsurjEq = $true )
    & ( iftrueProp2 = $true )
    & ( cartprodfstpairEq = $true )
    & ( binintersectTELcontra = $true )
    & ( dpsetconstrEL2 = $true )
    & ( cartprodpairmemEL = $true )
    & ( setukpairinjL1 = $true )
    & ( quantDeMorgan3 = $true )
    & ( woz1_1 = $true )
    & ( funcGraphProp1 = $true )
    & ( setukpairinjR2 = $true )
    & ( theeq = $true )
    & ( prop2set2propI = $true )
    & ( setminusLsub = $true )
    & ( ex1I = $true )
    & ( subsetTI = $true )
    & ( setukpairinjR12 = $true )
    & ( in__Cong = $true )
    & ( setunionAx = $true )
    & ( exuI1 = $true )
    & ( brelnall2 = $true )
    & ( exuE3e = $true )
    & ( binintersectSubset2 = $true )
    & ( emptyset__Cong = $true )
    & ( binintersectSubset4 = $true )
    & ( bs114d = $true )
    & ( theprop = $true )
    & ( setbeta = $true )
    & ( notequalI2 = $true )
    & ( doubleComplementEq = $true )
    & ( dpsetconstrI = $true )
    & ( contrasubsetT2 = $true )
    & ( upairsetE = $true )
    & ( cartprodmempair = $true )
    & ( binunionIL = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( subPowSU = $true )
    & ( demorgan2a2 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( quantDeMorgan1 = $true )
    & ( binunionEcases = $true )
    & ( lam2lamEq = $true )
    & ( subbreln = $true )
    & ( lamProp = $true )
    & ( descrp = $true )
    & ( complementImpComplementIntersect = $true )
    & ( sepSubset = $true )
    & ( setoftrueEq = $true )
    & ( iffalseProp2 = $true )
    & ( secondinupair = $true )
    & ( powersetsubset = $true )
    & ( ap2p = $true )
    & ( setunionsingleton = $true )
    & ( iftrue = $true )
    & ( ex1I2 = $true )
    & ( subsetI1 = $true )
    & ( binintersectT_lem = $true )
    & ( setminusSubset1 = $true )
    & ( setukpairinjR1 = $true )
    & ( eqbreln = $true )
    & ( setukpairIR = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( dsetconstrEL = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( woz13rule0 = $true )
    & ( funcGraphProp4 = $true )
    & ( nonemptyImpWitness = $true )
    & ( setunionsingleton1 = $true )
    & ( beta1 = $true )
    & ( breln1invprop = $true )
    & ( noeltsimpempty = $true )
    & ( upairsetIR = $true )
    & ( setminusER = $true )
    & ( quantDeMorgan2 = $true )
    & ( foundationAx = $true )
    & ( uniqinunit = $true )
    & ( doubleComplementSub2 = $true )
    & ( emptysetsubset = $true )
    & ( contrasubsetT3 = $true )
    & ( iffalse = $true )
    & ( dpsetconstrEL1 = $true )
    & ( setunion__Cong = $true )
    & ( demorgan2b2 = $true )
    & ( powersetAx = $true )
    & ( ifp = $true )
    & ( complementTE1 = $true )
    & ( demorgan1b = $true )
    & ( ap2apEq2 = $true )
    & ( subsetRefl = $true )
    & ( eta2 = $true )
    & ( infuncsetfunc = $true )
    & ( eqimpsubset2 = $true )
    & ( woz13rule3 = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( powersetTE1 = $true )
    & ( singletonsubset = $true )
    & ( breln1invE = $true )
    & ( doubleComplementI1 = $true )
    & ( notinemptyset = $true )
    & ( upairset2IR = $true )
    & ( ubforcartprodlem2 = $true )
    & ( setadjoinE = $true )
    & ( exuEu = $true )
    & ( upairinpowunion = $true )
    & ( omega__Cong = $true )
    & ( setextT = $true )
    & ( binintersectSubset3 = $true )
    & ( setminusSubset2 = $true )
    & ( binunionIR = $true )
    & ( eta1 = $true )
    & ( setextsub = $true )
    & ( inPowerset = $true )
    & ( funcGraphProp2 = $true )
    & ( demorgan2a1 = $true )
    & ( ex1E1 = $true )
    & ( iftrueorfalse = $true )
    & ( subset2powerset = $true )
    & ( cartprodpairin = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( setukpairinjL = $true )
    & ( ap2apEq1 = $true )
    & ( emptysetE = $true )
    & ( nonemptyI1 = $true )
    & ( emptyinPowerset = $true )
    & ( upairsetIL = $true )
    & ( complementTcontraSubset = $true )
    & ( upairsubunion = $true )
    & ( exuI3 = $true )
    & ( choice2fnsingleton = $true )
    & ( setukpairinjL2 = $true )
    & ( ksndpairEq = $true )
    & ( iftrueProp1 = $true )
    & ( emptyinunitempty = $true )
    & ( notdallE = $true )
    & ( ksndsingleton = $true )
    & ( vacuousDall = $true )
    & ( omegaIndAx = $true )
    & ( setadjoinSub = $true )
    & ( singletonsswitch = $true )
    & ( kfstpairEq = $true )
    & ( funcext2 = $true )
    & ( inIntersectImpInUnion = $true )
    & ( ubforcartprodlem1 = $true )
    & ( singletonsuniq = $true )
    & ( dpsetconstrER = $true )
    & ( setukpairIL = $true )
    & ( singletonprop = $true )
    & ( prop2setI = $true )
    & ( setunionE = $true )
    & ( contrasubsetT = $true )
    & ( cartprodsndpairEq = $true )
    & ( eqbreln1 = $true )
    & ( lam2p = $true )
    & ( contraSubsetComplement = $true )
    & ( powersetT_lem = $true )
    & ( demorgan2b = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( dpsetconstrSub = $true )
    & ( powerset__Cong = $true )
    & ( contrasubsetT1 = $true )
    & ( binunionE = $true )
    & ( binintersectSubset1 = $true )
    & ( setadjoinIR = $true )
    & ( binunionLsub = $true )
    & ( nonemptyI = $true )
    & ( symdiffIneg1 = $true )
    & ( ubforcartprodlem3 = $true )
    & ( setadjoinOr = $true )
    & ( subbreln1 = $true )
    & ( ex1E2 = $true )
    & ( cartprodsndin = $true )
    & ( lamp = $true )
    & ( subsetI2 = $true )
    & ( powersetE1 = $true )
    & ( setadjoinIL = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectRsub = $true )
    & ( cartprodfstin = $true )
    & ( setminusEL = $true )
    & ( subsetTrans = $true )
    & ( setunionI = $true )
    & ( eqinunit = $true )
    & ( app = $true )
    & ( powersetI = $true )
    & ( subsetE = $true )
    & ( complementTnotintersectT = $true )
    & ( symdiffI1 = $true )
    & ( funcImageSingleton = $true )
    & ( funcext = $true )
    & ( upairset2E = $true )
    & ( funcGraphProp3 = $true )
    & ( woz13rule4 = $true )
    & ( eqimpsubset1 = $true )
    & ( emptyI = $true )
    & ( demorgan2 = $true )
    & ( funcinfuncset = $true )
    & ( setextAx = $true )
    & ( powersetE = $true )
    & ( woz1_2 = $true )
    & ( brelnall1 = $true )
    & ( binintersectSubset5 = $true )
    & ( powersetTI1 = $true )
    & ( singletoninpowerset = $true )
    & ( woz1_3 = $true )
    & ( breln1all1 = $true )
    & ( replAx = $true )
    & ( beta2 = $true )
    & ( descr__Cong = $true )
    & ( setminusT_lem = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( upairequniteq = $true )
    & ( kpairsurjEq = $true )
    & ( binunionTIRcontra = $true )
    & ( funcextLem = $true )
    & ( kpairiskpair = $true )
    & ( subsetE2 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( symdiffIneg2 = $true )
    & ( complementTI1 = $true )
    & ( exuE1 = $true )
    & ( setunionsingleton2 = $true )
    & ( exuE2 = $true )
    & ( binintersectEL = $true )
    & ( exu__Cong = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( binintersectER = $true )
    & ( breln1SetBreln1 = $true )
    & ( demorgan1a = $true )
    & ( notinsingleton = $true )
    & ( emptyInPowerset = $true )
    & ( symdiffE = $true )
    & ( binintersectI = $true )
    & ( woz13rule2 = $true )
    & ( setadjoin__Cong = $true )
    & ( notsubsetI = $true )
    & ( dsetconstr__Cong = $true )
    & ( ifSingleton = $true )
    & ( binunionTEcontra = $true )
    & ( binunionTE = $true )
    & ( dsetconstrER = $true )
    & ( sepInPowerset = $true )
    & ( binunionT_lem = $true )
    & ( exuE3u = $true )
    & ( woz13rule1 = $true )
    & ( singletoninpowunion = $true )
    & ( setminusELneg = $true )
    & ( woz1_5 = $true )
    & ( cartprodmempaircEq = $true )
    & ( omegaSAx = $true )
    & ( setminusERneg = $true )
    & ( nonemptyE1 = $true )
    & ( binintersectTERcontra = $true )
    & ( setunionE2 = $true )
    & ( doubleComplementE1 = $true )
    & ( woz1_4 = $true )
    & ( iffalseProp1 = $true )
    & ( demorgan1 = $true )
    & ( demorgan2a = $true )
    & ( cartprodmempair1 = $true )
    & ( setukpairinjR11 = $true )
    & ( powersetI1 = $true )
    & ( quantDeMorgan4 = $true )
    & ( binunionRsub = $true )
    & ( binintersectLsub = $true )
    & ( setminusI = $true )
    & ( setminusIRneg = $true )
    & ( setadjoinAx = $true )
    & ( wellorderingAx = $true )
    & ( breln1invI = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( notequalI1 = $true )
    & ( exuI2 = $true )
    & ( binunionTILcontra = $true )
    & ( emptyE1 = $true )
    & ( breln1all2 = $true )
    & ( dsetconstrI = $true )
    & ( setadjoinSub2 = $true )
    & ( emptysetimpfalse = $true )
    & ( setext = $true )
    & ( prop2setE = $true )
    & ( inCongP = $true )
    & ( setukpairinjR = $true ) ),
    inference(flattening,[status(thm)],[f897]) ).

thf(f897,plain,
    ( ? [X0: $i,X1: $i] :
        ( ( ( breln1 @ X0 @ X1 )
          = $true )
        & ? [X2: $i] :
            ( ( $true
             != ( breln1 @ X0 @ ( breln1compset @ X0 @ X1 @ X2 ) ) )
            & ( ( breln1 @ X0 @ X2 )
              = $true ) ) )
    & ( breln1invE = $true )
    & ( breln1invI = $true )
    & ( breln1invprop = $true )
    & ( eqbreln1 = $true )
    & ( subbreln1 = $true )
    & ( breln1all1 = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( choice2fnsingleton = $true )
    & ( breln1SetBreln1 = $true )
    & ( breln1all2 = $true )
    & ( woz1_5 = $true )
    & ( woz1_4 = $true )
    & ( woz1_3 = $true )
    & ( woz1_2 = $true )
    & ( woz1_1 = $true )
    & ( woz13rule4 = $true )
    & ( woz13rule3 = $true )
    & ( woz13rule2 = $true )
    & ( woz13rule1 = $true )
    & ( woz13rule0 = $true )
    & ( demorgan2 = $true )
    & ( demorgan2b = $true )
    & ( demorgan2b2 = $true )
    & ( demorgan2a = $true )
    & ( demorgan1 = $true )
    & ( demorgan1b = $true )
    & ( demorgan1a = $true )
    & ( demorgan2a2 = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( demorgan2a1 = $true )
    & ( binunionTEcontra = $true )
    & ( binunionTE = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( inIntersectImpInUnion = $true )
    & ( binunionTIRcontra = $true )
    & ( binunionTILcontra = $true )
    & ( complementTcontraSubset = $true )
    & ( contraSubsetComplement = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( complementImpComplementIntersect = $true )
    & ( complementTnotintersectT = $true )
    & ( doubleComplementEq = $true )
    & ( doubleComplementSub2 = $true )
    & ( doubleComplementSub1 = $true )
    & ( doubleComplementE1 = $true )
    & ( doubleComplementI1 = $true )
    & ( contrasubsetT3 = $true )
    & ( contrasubsetT2 = $true )
    & ( contrasubsetT1 = $true )
    & ( contrasubsetT = $true )
    & ( binintersectTERcontra = $true )
    & ( binintersectTELcontra = $true )
    & ( complementTE1 = $true )
    & ( complementTI1 = $true )
    & ( powersetTE1 = $true )
    & ( powersetTI1 = $true )
    & ( subsetTI = $true )
    & ( setextT = $true )
    & ( complementT_lem = $true )
    & ( setminusT_lem = $true )
    & ( powersetT_lem = $true )
    & ( binunionT_lem = $true )
    & ( binintersectT_lem = $true )
    & ( iftrueorfalse = $true )
    & ( iffalse = $true )
    & ( iftrue = $true )
    & ( theeq = $true )
    & ( ifp = $true )
    & ( ifSingleton = $true )
    & ( iftrueProp2 = $true )
    & ( iftrueProp1 = $true )
    & ( iffalseProp2 = $true )
    & ( iffalseProp1 = $true )
    & ( eta2 = $true )
    & ( beta2 = $true )
    & ( lam2lamEq = $true )
    & ( eta1 = $true )
    & ( beta1 = $true )
    & ( ap2apEq2 = $true )
    & ( ap2apEq1 = $true )
    & ( funcext2 = $true )
    & ( funcext = $true )
    & ( eqbreln = $true )
    & ( subbreln = $true )
    & ( funcGraphProp4 = $true )
    & ( funcextLem = $true )
    & ( funcGraphProp2 = $true )
    & ( funcGraphProp3 = $true )
    & ( funcGraphProp1 = $true )
    & ( ex1E2 = $true )
    & ( brelnall2 = $true )
    & ( brelnall1 = $true )
    & ( lam2p = $true )
    & ( lamp = $true )
    & ( lamProp = $true )
    & ( funcinfuncset = $true )
    & ( ap2p = $true )
    & ( infuncsetfunc = $true )
    & ( app = $true )
    & ( apProp = $true )
    & ( funcImageSingleton = $true )
    & ( dpsetconstrER = $true )
    & ( dpsetconstrEL2 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( dpsetconstrERa = $true )
    & ( setOfPairsIsBReln = $true )
    & ( dpsetconstrSub = $true )
    & ( dpsetconstrI = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndpairEq = $true )
    & ( cartprodfstpairEq = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodpairmemER = $true )
    & ( cartprodpairmemEL = $true )
    & ( cartprodsndin = $true )
    & ( kpairsurjEq = $true )
    & ( ksndpairEq = $true )
    & ( ksndsingleton = $true )
    & ( setukpairinjR = $true )
    & ( setukpairinjR2 = $true )
    & ( upairequniteq = $true )
    & ( setukpairinjR1 = $true )
    & ( setukpairinjR12 = $true )
    & ( setukpairinjR11 = $true )
    & ( setukpairinjL = $true )
    & ( setukpairinjL2 = $true )
    & ( cartprodfstin = $true )
    & ( kfstpairEq = $true )
    & ( theprop = $true )
    & ( kfstsingleton = $true )
    & ( setukpairinjL1 = $true )
    & ( singletonsuniq = $true )
    & ( ex1I2 = $true )
    & ( ex1I = $true )
    & ( ex1E1 = $true )
    & ( singletonprop = $true )
    & ( setunionsingleton = $true )
    & ( setunionsingleton2 = $true )
    & ( setunionsingleton1 = $true )
    & ( setunionE2 = $true )
    & ( cartprodmempair = $true )
    & ( cartprodmempair1 = $true )
    & ( cartprodpairin = $true )
    & ( ubforcartprodlem3 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( upairinpowunion = $true )
    & ( upairsubunion = $true )
    & ( upairset2E = $true )
    & ( singletoninpowunion = $true )
    & ( singletoninpowerset = $true )
    & ( singletonsubset = $true )
    & ( kpairp = $true )
    & ( kpairiskpair = $true )
    & ( setukpairIR = $true )
    & ( setukpairIL = $true )
    & ( secondinupair = $true )
    & ( symdiffIneg2 = $true )
    & ( symdiffIneg1 = $true )
    & ( symdiffI2 = $true )
    & ( symdiffI1 = $true )
    & ( symdiffE = $true )
    & ( setminusSubset1 = $true )
    & ( setminusLsub = $true )
    & ( setminusIRneg = $true )
    & ( setminusILneg = $true )
    & ( setminusELneg = $true )
    & ( setminusERneg = $true )
    & ( setminusSubset2 = $true )
    & ( setminusER = $true )
    & ( setminusEL = $true )
    & ( setminusI = $true )
    & ( bs114d = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset4 = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectER = $true )
    & ( binintersectSubset3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectLsub = $true )
    & ( binintersectEL = $true )
    & ( binintersectSubset5 = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( binunionLsub = $true )
    & ( binunionE = $true )
    & ( binunionEcases = $true )
    & ( binunionIR = $true )
    & ( upairset2IR = $true )
    & ( binunionIL = $true )
    & ( sepSubset = $true )
    & ( sepInPowerset = $true )
    & ( powersetsubset = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( powersetI1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( setadjoinSub2 = $true )
    & ( setadjoinSub = $true )
    & ( subsetTrans = $true )
    & ( subsetRefl = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( notsubsetI = $true )
    & ( subsetE2 = $true )
    & ( subsetE = $true )
    & ( emptysetsubset = $true )
    & ( subsetI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( descr__Cong = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( setunion__Cong = $true )
    & ( powerset__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( exu__Cong = $true )
    & ( exuE3u = $true )
    & ( in__Cong = $true )
    & ( inCongP = $true )
    & ( exuI2 = $true )
    & ( exuI3 = $true )
    & ( exuI1 = $true )
    & ( notdallE = $true )
    & ( notdexE = $true )
    & ( prop2set2propI = $true )
    & ( prop2setI = $true )
    & ( quantDeMorgan4 = $true )
    & ( quantDeMorgan3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( upairsetE = $true )
    & ( singletonsswitch = $true )
    & ( eqinunit = $true )
    & ( notinsingleton = $true )
    & ( uniqinunit = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( subPowSU = $true )
    & ( setunionE = $true )
    & ( setunionI = $true )
    & ( powersetE = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinPowerset = $true )
    & ( powersetI = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinE = $true )
    & ( setadjoinIR = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIL = $true )
    & ( nonemptyI1 = $true )
    & ( nonemptyI = $true )
    & ( nonemptyE1 = $true )
    & ( setbeta = $true )
    & ( noeltsimpempty = $true )
    & ( emptyI = $true )
    & ( setext = $true )
    & ( exuE3e = $true )
    & ( notinemptyset = $true )
    & ( emptysetimpfalse = $true )
    & ( emptysetE = $true )
    & ( prop2setE = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( dsetconstrEL = $true )
    & ( dsetconstrI = $true )
    & ( descrp = $true )
    & ( wellorderingAx = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( omegaIndAx = $true )
    & ( omegaSAx = $true )
    & ( omega0Ax = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( emptysetAx = $true )
    & ( setextAx = $true ) ),
    inference(ennf_transformation,[status(thm)],[f480]) ).

thf(f480,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ( ( sepSubset = $true )
                                                                                                                                                                                                       => ( ( binunionIL = $true )
                                                                                                                                                                                                         => ( ( upairset2IR = $true )
                                                                                                                                                                                                           => ( ( binunionIR = $true )
                                                                                                                                                                                                             => ( ( binunionEcases = $true )
                                                                                                                                                                                                               => ( ( binunionE = $true )
                                                                                                                                                                                                                 => ( ( binunionLsub = $true )
                                                                                                                                                                                                                   => ( ( binunionRsub = $true )
                                                                                                                                                                                                                     => ( ( binintersectI = $true )
                                                                                                                                                                                                                       => ( ( binintersectSubset5 = $true )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ( ( setminusER = $true )
                                                                                                                                                                                                                                                   => ( ( setminusSubset2 = $true )
                                                                                                                                                                                                                                                     => ( ( setminusERneg = $true )
                                                                                                                                                                                                                                                       => ( ( setminusELneg = $true )
                                                                                                                                                                                                                                                         => ( ( setminusILneg = $true )
                                                                                                                                                                                                                                                           => ( ( setminusIRneg = $true )
                                                                                                                                                                                                                                                             => ( ( setminusLsub = $true )
                                                                                                                                                                                                                                                               => ( ( setminusSubset1 = $true )
                                                                                                                                                                                                                                                                 => ( ( symdiffE = $true )
                                                                                                                                                                                                                                                                   => ( ( symdiffI1 = $true )
                                                                                                                                                                                                                                                                     => ( ( symdiffI2 = $true )
                                                                                                                                                                                                                                                                       => ( ( symdiffIneg1 = $true )
                                                                                                                                                                                                                                                                         => ( ( symdiffIneg2 = $true )
                                                                                                                                                                                                                                                                           => ( ( secondinupair = $true )
                                                                                                                                                                                                                                                                             => ( ( setukpairIL = $true )
                                                                                                                                                                                                                                                                               => ( ( setukpairIR = $true )
                                                                                                                                                                                                                                                                                 => ( ( kpairiskpair = $true )
                                                                                                                                                                                                                                                                                   => ( ( kpairp = $true )
                                                                                                                                                                                                                                                                                     => ( ( singletonsubset = $true )
                                                                                                                                                                                                                                                                                       => ( ( singletoninpowerset = $true )
                                                                                                                                                                                                                                                                                         => ( ( singletoninpowunion = $true )
                                                                                                                                                                                                                                                                                           => ( ( upairset2E = $true )
                                                                                                                                                                                                                                                                                             => ( ( upairsubunion = $true )
                                                                                                                                                                                                                                                                                               => ( ( upairinpowunion = $true )
                                                                                                                                                                                                                                                                                                 => ( ( ubforcartprodlem1 = $true )
                                                                                                                                                                                                                                                                                                   => ( ( ubforcartprodlem2 = $true )
                                                                                                                                                                                                                                                                                                     => ( ( ubforcartprodlem3 = $true )
                                                                                                                                                                                                                                                                                                       => ( ( cartprodpairin = $true )
                                                                                                                                                                                                                                                                                                         => ( ( cartprodmempair1 = $true )
                                                                                                                                                                                                                                                                                                           => ( ( cartprodmempair = $true )
                                                                                                                                                                                                                                                                                                             => ( ( setunionE2 = $true )
                                                                                                                                                                                                                                                                                                               => ( ( setunionsingleton1 = $true )
                                                                                                                                                                                                                                                                                                                 => ( ( setunionsingleton2 = $true )
                                                                                                                                                                                                                                                                                                                   => ( ( setunionsingleton = $true )
                                                                                                                                                                                                                                                                                                                     => ( ( singletonprop = $true )
                                                                                                                                                                                                                                                                                                                       => ( ( ex1E1 = $true )
                                                                                                                                                                                                                                                                                                                         => ( ( ex1I = $true )
                                                                                                                                                                                                                                                                                                                           => ( ( ex1I2 = $true )
                                                                                                                                                                                                                                                                                                                             => ( ( singletonsuniq = $true )
                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjL1 = $true )
                                                                                                                                                                                                                                                                                                                                 => ( ( kfstsingleton = $true )
                                                                                                                                                                                                                                                                                                                                   => ( ( theprop = $true )
                                                                                                                                                                                                                                                                                                                                     => ( ( kfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstin = $true )
                                                                                                                                                                                                                                                                                                                                         => ( ( setukpairinjL2 = $true )
                                                                                                                                                                                                                                                                                                                                           => ( ( setukpairinjL = $true )
                                                                                                                                                                                                                                                                                                                                             => ( ( setukpairinjR11 = $true )
                                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjR12 = $true )
                                                                                                                                                                                                                                                                                                                                                 => ( ( setukpairinjR1 = $true )
                                                                                                                                                                                                                                                                                                                                                   => ( ( upairequniteq = $true )
                                                                                                                                                                                                                                                                                                                                                     => ( ( setukpairinjR2 = $true )
                                                                                                                                                                                                                                                                                                                                                       => ( ( setukpairinjR = $true )
                                                                                                                                                                                                                                                                                                                                                         => ( ( ksndsingleton = $true )
                                                                                                                                                                                                                                                                                                                                                           => ( ( ksndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                             => ( ( kpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                               => ( ( cartprodsndin = $true )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( cartprodpairmemEL = $true )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( cartprodpairmemER = $true )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( cartprodmempaircEq = $true )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( cartprodsndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( cartprodpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( dpsetconstrI = $true )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( dpsetconstrSub = $true )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln = $true )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( dpsetconstrERa = $true )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( dpsetconstrEL1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( dpsetconstrEL2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( dpsetconstrER = $true )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcImageSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( apProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( app = $true )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( infuncsetfunc = $true )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcinfuncset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( lamProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( lamp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( lam2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( brelnall1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( brelnall2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ex1E2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcGraphProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcGraphProp3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( funcGraphProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( funcextLem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcGraphProp4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( eqbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( funcext = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcext2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( ap2apEq1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( ap2apEq2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( beta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( eta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( lam2lamEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( beta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( eta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalseProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iffalseProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( iftrueProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( iftrueProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ifSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( ifp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( theeq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( iftrue = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iftrueorfalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( binintersectT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( binunionT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( powersetT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( setminusT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( complementT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setextT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subsetTI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( powersetTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( powersetTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( complementTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( complementTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( binintersectTELcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binintersectTERcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( contrasubsetT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( contrasubsetT1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( contrasubsetT2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( contrasubsetT3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( doubleComplementI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( doubleComplementE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( doubleComplementSub1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( doubleComplementSub2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( doubleComplementEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( complementTnotintersectT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( complementImpComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( complementSubsetComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( complementInPowersetComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( contraSubsetComplement = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( complementTcontraSubset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binunionTILcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( binunionTIRcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( inIntersectImpInUnion = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( inIntersectImpInUnion2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( inIntersectImpInIntersectUnions = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( intersectInPowersetIntersectUnions = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( inComplementUnionImpNotIn1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( inComplementUnionImpInComplement1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binunionTE = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( binunionTEcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( demorgan2a1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( complementUnionInPowersetComplement = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( demorgan2a2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( demorgan1a = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( demorgan1b = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( demorgan1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( demorgan2a = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( demorgan2b2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( demorgan2b = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( demorgan2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( woz13rule0 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( woz13rule1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( woz13rule2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( woz13rule3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( woz13rule4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( woz1_1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( woz1_2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( woz1_3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( woz1_4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( woz1_5 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( breln1all2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( breln1SetBreln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( choice2fnsingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( breln1all1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subbreln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( eqbreln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( breln1invprop = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( breln1invI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( breln1invE = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( ( breln1 @ X0 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( ( breln1 @ X0 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = ( breln1 @ X0 @ ( breln1compset @ X0 @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f479]) ).

thf(f479,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( breln1 @ X0 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( breln1 @ X0 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1 @ X0 @ ( breln1compset @ X0 @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f301]) ).

thf(f301,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X3: $i,X13: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( breln1 @ X3 @ X13 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X15: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( breln1 @ X3 @ X15 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1 @ X3 @ ( breln1compset @ X3 @ X13 @ X15 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f300]) ).

thf(f300,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz1_1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1all2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1SetBreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( choice2fnsingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1all1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( eqbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1invprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X3: $i,X13: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( breln1 @ X3 @ X13 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X15: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( breln1 @ X3 @ X15 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1 @ X3 @ ( breln1compset @ X3 @ X13 @ X15 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TJ114YmswG/DTF2THF_22699.p',breln1compprop) ).

thf(f1483,plain,
    ( setOfPairsIsBReln1
    = ( !! @ ( $i > $i > $o )
      @ ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( breln1 @ Y1
              @ ( dpsetconstr @ Y1 @ Y1
                @ ^ [Y2: $i,Y3: $i] : ( Y0 @ Y2 @ Y3 ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f756]) ).

thf(f756,plain,
    ( setOfPairsIsBReln1
    = ( !! @ ( $i > $i > $o )
      @ ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( breln1 @ Y1
              @ ( dpsetconstr @ Y1 @ Y1
                @ ^ [Y2: $i,Y3: $i] : ( Y0 @ Y2 @ Y3 ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f755]) ).

thf(f755,plain,
    ! [X0: $i,X1: $i > $i > $o] :
      ( ( breln1 @ X0
        @ ( dpsetconstr @ X0 @ X0
          @ ^ [X2: $i,X3: $i] : ( X1 @ X2 @ X3 ) ) )
      = setOfPairsIsBReln1 ),
    inference(rectify,[status(thm)],[f292]) ).

thf(f292,axiom,
    ! [X3: $i,X0: $i > $i > $o] :
      ( ( breln1 @ X3
        @ ( dpsetconstr @ X3 @ X3
          @ ^ [X1: $i,X2: $i] : ( X0 @ X1 @ X2 ) ) )
      = setOfPairsIsBReln1 ),
    file('/export/starexec/sandbox/tmp/tmp.TJ114YmswG/DTF2THF_22699.p',setOfPairsIsBReln1) ).

thf(f3288,plain,
    ( ( breln @ sK0 @ sK0
      @ ( dpsetconstr @ sK0 @ sK0
        @ ^ [Y0: $i,Y1: $i] :
            ( ?? @ $i
            @ ^ [Y2: $i] :
                ( ( in @ Y2 @ sK0 )
                & ( in @ ( kpair @ Y0 @ Y2 ) @ sK1 )
                & ( in @ ( kpair @ Y2 @ Y1 ) @ sK2 ) ) ) ) )
   != $true ),
    inference(beta_eta_normalization,[status(thm)],[f1513]) ).

thf(f1513,plain,
    ( $true
   != ( ^ [Y0: $i,Y1: $i] : ( breln @ Y0 @ Y0 @ Y1 )
      @ sK0
      @ ( ^ [Y0: $i,Y1: $i,Y2: $i] :
            ( dpsetconstr @ Y0 @ Y0
            @ ^ [Y3: $i,Y4: $i] :
                ( ?? @ $i
                @ ^ [Y5: $i] :
                    ( ( in @ Y5 @ Y0 )
                    & ( in @ ( kpair @ Y3 @ Y5 ) @ Y1 )
                    & ( in @ ( kpair @ Y5 @ Y4 ) @ Y2 ) ) ) )
        @ sK0
        @ sK1
        @ sK2 ) ) ),
    inference(definition_unfolding,[status(thm)],[f1462,f1083,f1042]) ).

thf(f1042,plain,
    ( breln1compset
    = ( ^ [Y0: $i,Y1: $i,Y2: $i] :
          ( dpsetconstr @ Y0 @ Y0
          @ ^ [Y3: $i,Y4: $i] :
              ( ?? @ $i
              @ ^ [Y5: $i] :
                  ( ( in @ Y5 @ Y0 )
                  & ( in @ ( kpair @ Y3 @ Y5 ) @ Y1 )
                  & ( in @ ( kpair @ Y5 @ Y4 ) @ Y2 ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f864]) ).

thf(f864,plain,
    ( breln1compset
    = ( ^ [Y0: $i,Y1: $i,Y2: $i] :
          ( dpsetconstr @ Y0 @ Y0
          @ ^ [Y3: $i,Y4: $i] :
              ( ?? @ $i
              @ ^ [Y5: $i] :
                  ( ( in @ Y5 @ Y0 )
                  & ( in @ ( kpair @ Y3 @ Y5 ) @ Y1 )
                  & ( in @ ( kpair @ Y5 @ Y4 ) @ Y2 ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f863]) ).

thf(f863,plain,
    ( ( ^ [X0: $i,X1: $i,X2: $i] :
          ( dpsetconstr @ X0 @ X0
          @ ^ [X3: $i,X4: $i] :
            ? [X5: $i] :
              ( ( in @ ( kpair @ X5 @ X4 ) @ X2 )
              & ( in @ ( kpair @ X3 @ X5 ) @ X1 )
              & ( in @ X5 @ X0 ) ) ) )
    = breln1compset ),
    inference(rectify,[status(thm)],[f299]) ).

thf(f299,axiom,
    ( ( ^ [X3: $i,X13: $i,X15: $i] :
          ( dpsetconstr @ X3 @ X3
          @ ^ [X1: $i,X2: $i] :
            ? [X8: $i] :
              ( ( in @ ( kpair @ X8 @ X2 ) @ X15 )
              & ( in @ ( kpair @ X1 @ X8 ) @ X13 )
              & ( in @ X8 @ X3 ) ) ) )
    = breln1compset ),
    file('/export/starexec/sandbox/tmp/tmp.TJ114YmswG/DTF2THF_22699.p',breln1compset) ).

thf(f1462,plain,
    ( ( breln1 @ sK0 @ ( breln1compset @ sK0 @ sK1 @ sK2 ) )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f901]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU778^1 : TPTP v9.2.1. Released v3.7.0.
% 0.12/0.13  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.14/0.32  % Computer : n005.cluster.edu
% 0.14/0.32  % Model    : x86_64 x86_64
% 0.14/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.32  % Memory   : 8042.1875MB
% 0.14/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.32  % CPULimit : 300
% 0.14/0.32  % WCLimit  : 300
% 0.14/0.32  % DateTime : Tue Feb 24 12:33:29 EST 2026
% 0.14/0.33  % CPUTime  : 
% 0.14/0.33  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.17/0.44  ---- Original DTF file ---
% 0.17/0.44  thf(spec,logic,$$dhol).
% 0.17/0.44  %------------------------------------------------------------------------------
% 0.17/0.44  % File     : SEU778^1 : TPTP v9.2.1. Released v3.7.0.
% 0.17/0.44  % Domain   : Set Theory
% 0.17/0.44  % Problem  : Binary Relations on a Set
% 0.17/0.44  % Version  : Especial.
% 0.17/0.44  % English  : (! A:i.! R:i.breln1 A R -> (! S:i.breln1 A S ->
% 0.17/0.44  %            breln1 A (breln1compset A R S)))
% 0.17/0.44  
% 0.17/0.44  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.17/0.44  % Source   : [Bro08]
% 0.17/0.44  % Names    : ZFC280g [Bro08]
% 0.17/0.44  
% 0.17/0.44  % Status   : Theorem
% 0.17/0.44  % Rating   : 0.11 v9.1.0, 0.12 v9.0.0, 0.30 v8.2.0, 0.54 v8.1.0, 0.45 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, 0.43 v5.5.0, 0.50 v5.4.0, 0.60 v5.2.0, 0.80 v4.1.0, 1.00 v3.7.0
% 0.17/0.44  % Syntax   : Number of formulae    :  642 ( 299 unt; 342 typ; 299 def)
% 0.17/0.44  %            Number of atoms       : 1809 ( 429 equ;   0 cnn)
% 0.17/0.44  %            Maximal formula atoms :  297 (   6 avg)
% 0.17/0.44  %            Number of connectives : 3912 (  73   ~;  12   |;  48   &;2838   @)
% 0.17/0.44  %                                         (  14 <=>; 927  =>;   0  <=;   0 <~>)
% 0.17/0.44  %            Maximal formula depth :  304 (   2 avg)
% 0.17/0.44  %            Number of types       :    2 (   0 usr)
% 0.17/0.44  %            Number of type conns  :  157 ( 157   >;   0   *;   0   +;   0  <<)
% 0.17/0.44  %            Number of symbols     :  345 ( 342 usr; 298 con; 0-4 aty)
% 0.17/0.44  %            Number of variables   : 1040 (  81   ^; 922   !;  37   ?;1040   :)
% 0.17/0.44  % SPC      : TH0_THM_EQU_NAR
% 0.17/0.44  
% 0.17/0.44  % Comments : http://mathgate.info/detsetitem.php?id=344
% 0.17/0.44  %------------------------------------------------------------------------------
% 0.17/0.44  thf(in_type,type,
% 0.17/0.44      in: $i > $i > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exu_type,type,
% 0.17/0.44      exu: ( $i > $o ) > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exu,definition,
% 0.17/0.44      ( exu
% 0.17/0.44      = ( ^ [Xphi: $i > $o] :
% 0.17/0.44          ? [Xx: $i] :
% 0.17/0.44            ( ( Xphi @ Xx )
% 0.17/0.44            & ! [Xy: $i] :
% 0.17/0.44                ( ( Xphi @ Xy )
% 0.17/0.44               => ( Xx = Xy ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setextAx_type,type,
% 0.17/0.44      setextAx: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setextAx,definition,
% 0.17/0.44      ( setextAx
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44              <=> ( in @ Xx @ B ) )
% 0.17/0.44           => ( A = B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyset_type,type,
% 0.17/0.44      emptyset: $i ).
% 0.17/0.44  
% 0.17/0.44  thf(emptysetAx_type,type,
% 0.17/0.44      emptysetAx: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(emptysetAx,definition,
% 0.17/0.44      ( emptysetAx
% 0.17/0.44      = ( ! [Xx: $i] :
% 0.17/0.44            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoin_type,type,
% 0.17/0.44      setadjoin: $i > $i > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinAx_type,type,
% 0.17/0.44      setadjoinAx: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinAx,definition,
% 0.17/0.44      ( setadjoinAx
% 0.17/0.44      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.17/0.44            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.17/0.44          <=> ( ( Xy = Xx )
% 0.17/0.44              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(powerset_type,type,
% 0.17/0.44      powerset: $i > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetAx_type,type,
% 0.17/0.44      powersetAx: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetAx,definition,
% 0.17/0.44      ( powersetAx
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( in @ B @ ( powerset @ A ) )
% 0.17/0.44          <=> ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ B )
% 0.17/0.44               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setunion_type,type,
% 0.17/0.44      setunion: $i > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionAx_type,type,
% 0.17/0.44      setunionAx: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionAx,definition,
% 0.17/0.44      ( setunionAx
% 0.17/0.44      = ( ! [A: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( setunion @ A ) )
% 0.17/0.44          <=> ? [B: $i] :
% 0.17/0.44                ( ( in @ Xx @ B )
% 0.17/0.44                & ( in @ B @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(omega_type,type,
% 0.17/0.44      omega: $i ).
% 0.17/0.44  
% 0.17/0.44  thf(omega0Ax_type,type,
% 0.17/0.44      omega0Ax: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(omega0Ax,definition,
% 0.17/0.44      ( omega0Ax
% 0.17/0.44      = ( in @ emptyset @ omega ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(omegaSAx_type,type,
% 0.17/0.44      omegaSAx: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(omegaSAx,definition,
% 0.17/0.44      ( omegaSAx
% 0.17/0.44      = ( ! [Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ omega )
% 0.17/0.44           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(omegaIndAx_type,type,
% 0.17/0.44      omegaIndAx: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(omegaIndAx,definition,
% 0.17/0.44      ( omegaIndAx
% 0.17/0.44      = ( ! [A: $i] :
% 0.17/0.44            ( ( ( in @ emptyset @ A )
% 0.17/0.44              & ! [Xx: $i] :
% 0.17/0.44                  ( ( ( in @ Xx @ omega )
% 0.17/0.44                    & ( in @ Xx @ A ) )
% 0.17/0.44                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.17/0.44           => ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ omega )
% 0.17/0.44               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(replAx_type,type,
% 0.17/0.44      replAx: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(replAx,definition,
% 0.17/0.44      ( replAx
% 0.17/0.44      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44               => ( exu
% 0.17/0.44                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.17/0.44           => ? [B: $i] :
% 0.17/0.44              ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ B )
% 0.17/0.44              <=> ? [Xy: $i] :
% 0.17/0.44                    ( ( in @ Xy @ A )
% 0.17/0.44                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(foundationAx_type,type,
% 0.17/0.44      foundationAx: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(foundationAx,definition,
% 0.17/0.44      ( foundationAx
% 0.17/0.44      = ( ! [A: $i] :
% 0.17/0.44            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.17/0.44           => ? [B: $i] :
% 0.17/0.44                ( ( in @ B @ A )
% 0.17/0.44                & ~ ? [Xx: $i] :
% 0.17/0.44                      ( ( in @ Xx @ B )
% 0.17/0.44                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(wellorderingAx_type,type,
% 0.17/0.44      wellorderingAx: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(wellorderingAx,definition,
% 0.17/0.44      ( wellorderingAx
% 0.17/0.44      = ( ! [A: $i] :
% 0.17/0.44          ? [B: $i] :
% 0.17/0.44            ( ! [C: $i] :
% 0.17/0.44                ( ( in @ C @ B )
% 0.17/0.44               => ! [Xx: $i] :
% 0.17/0.44                    ( ( in @ Xx @ C )
% 0.17/0.44                   => ( in @ Xx @ A ) ) )
% 0.17/0.44            & ! [Xx: $i,Xy: $i] :
% 0.17/0.44                ( ( ( in @ Xx @ A )
% 0.17/0.44                  & ( in @ Xy @ A ) )
% 0.17/0.44               => ( ! [C: $i] :
% 0.17/0.44                      ( ( in @ C @ B )
% 0.17/0.44                     => ( ( in @ Xx @ C )
% 0.17/0.44                      <=> ( in @ Xy @ C ) ) )
% 0.17/0.44                 => ( Xx = Xy ) ) )
% 0.17/0.44            & ! [C: $i,D: $i] :
% 0.17/0.44                ( ( ( in @ C @ B )
% 0.17/0.44                  & ( in @ D @ B ) )
% 0.17/0.44               => ( ! [Xx: $i] :
% 0.17/0.44                      ( ( in @ Xx @ C )
% 0.17/0.44                     => ( in @ Xx @ D ) )
% 0.17/0.44                  | ! [Xx: $i] :
% 0.17/0.44                      ( ( in @ Xx @ D )
% 0.17/0.44                     => ( in @ Xx @ C ) ) ) )
% 0.17/0.44            & ! [C: $i] :
% 0.17/0.44                ( ( ! [Xx: $i] :
% 0.17/0.44                      ( ( in @ Xx @ C )
% 0.17/0.44                     => ( in @ Xx @ A ) )
% 0.17/0.44                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.17/0.44               => ? [D: $i,Xx: $i] :
% 0.17/0.44                    ( ( in @ D @ B )
% 0.17/0.44                    & ( in @ Xx @ C )
% 0.17/0.44                    & ~ ? [Xy: $i] :
% 0.17/0.44                          ( ( in @ Xy @ D )
% 0.17/0.44                          & ( in @ Xy @ C ) )
% 0.17/0.44                    & ! [E: $i] :
% 0.17/0.44                        ( ( in @ E @ B )
% 0.17/0.44                       => ( ! [Xy: $i] :
% 0.17/0.44                              ( ( in @ Xy @ E )
% 0.17/0.44                             => ( in @ Xy @ D ) )
% 0.17/0.44                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(descr_type,type,
% 0.17/0.44      descr: ( $i > $o ) > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(descrp_type,type,
% 0.17/0.44      descrp: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(descrp,definition,
% 0.17/0.44      ( descrp
% 0.17/0.44      = ( ! [Xphi: $i > $o] :
% 0.17/0.44            ( ( exu
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44           => ( Xphi
% 0.17/0.44              @ ( descr
% 0.17/0.44                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(dsetconstr_type,type,
% 0.17/0.44      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(dsetconstrI_type,type,
% 0.17/0.44      dsetconstrI: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(dsetconstrI,definition,
% 0.17/0.44      ( dsetconstrI
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( ( Xphi @ Xx )
% 0.17/0.44             => ( in @ Xx
% 0.17/0.44                @ ( dsetconstr @ A
% 0.17/0.44                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(dsetconstrEL_type,type,
% 0.17/0.44      dsetconstrEL: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(dsetconstrEL,definition,
% 0.17/0.44      ( dsetconstrEL
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx
% 0.17/0.44              @ ( dsetconstr @ A
% 0.17/0.44                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.17/0.44           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(dsetconstrER_type,type,
% 0.17/0.44      dsetconstrER: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(dsetconstrER,definition,
% 0.17/0.44      ( dsetconstrER
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx
% 0.17/0.44              @ ( dsetconstr @ A
% 0.17/0.44                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.17/0.44           => ( Xphi @ Xx ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(exuE1_type,type,
% 0.17/0.44      exuE1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exuE1,definition,
% 0.17/0.44      ( exuE1
% 0.17/0.44      = ( ! [Xphi: $i > $o] :
% 0.17/0.44            ( ( exu
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44           => ? [Xx: $i] :
% 0.17/0.44                ( ( Xphi @ Xx )
% 0.17/0.44                & ! [Xy: $i] :
% 0.17/0.44                    ( ( Xphi @ Xy )
% 0.17/0.44                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(prop2set_type,type,
% 0.17/0.44      prop2set: $o > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(prop2setE_type,type,
% 0.17/0.44      prop2setE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(prop2setE,definition,
% 0.17/0.44      ( prop2setE
% 0.17/0.44      = ( ! [Xphi: $o,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.17/0.44           => Xphi ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(emptysetE_type,type,
% 0.17/0.44      emptysetE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(emptysetE,definition,
% 0.17/0.44      ( emptysetE
% 0.17/0.44      = ( ! [Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ emptyset )
% 0.17/0.44           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(emptysetimpfalse_type,type,
% 0.17/0.44      emptysetimpfalse: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(emptysetimpfalse,definition,
% 0.17/0.44      ( emptysetimpfalse
% 0.17/0.44      = ( ! [Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ emptyset )
% 0.17/0.44           => $false ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(notinemptyset_type,type,
% 0.17/0.44      notinemptyset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(notinemptyset,definition,
% 0.17/0.44      ( notinemptyset
% 0.17/0.44      = ( ! [Xx: $i] :
% 0.17/0.44            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(exuE3e_type,type,
% 0.17/0.44      exuE3e: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exuE3e,definition,
% 0.17/0.44      ( exuE3e
% 0.17/0.44      = ( ! [Xphi: $i > $o] :
% 0.17/0.44            ( ( exu
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setext_type,type,
% 0.17/0.44      setext: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setext,definition,
% 0.17/0.44      ( setext
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44               => ( in @ Xx @ B ) )
% 0.17/0.44           => ( ! [Xx: $i] :
% 0.17/0.44                  ( ( in @ Xx @ B )
% 0.17/0.44                 => ( in @ Xx @ A ) )
% 0.17/0.44             => ( A = B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyI_type,type,
% 0.17/0.44      emptyI: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyI,definition,
% 0.17/0.44      ( emptyI
% 0.17/0.44      = ( ! [A: $i] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ~ ( in @ Xx @ A )
% 0.17/0.44           => ( A = emptyset ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(noeltsimpempty_type,type,
% 0.17/0.44      noeltsimpempty: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(noeltsimpempty,definition,
% 0.17/0.44      ( noeltsimpempty
% 0.17/0.44      = ( ! [A: $i] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ~ ( in @ Xx @ A )
% 0.17/0.44           => ( A = emptyset ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setbeta_type,type,
% 0.17/0.44      setbeta: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setbeta,definition,
% 0.17/0.44      ( setbeta
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( ( in @ Xx
% 0.17/0.44                @ ( dsetconstr @ A
% 0.17/0.44                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.17/0.44            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(nonempty_type,type,
% 0.17/0.44      nonempty: $i > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(nonempty,definition,
% 0.17/0.44      ( nonempty
% 0.17/0.44      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(nonemptyE1_type,type,
% 0.17/0.44      nonemptyE1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(nonemptyE1,definition,
% 0.17/0.44      ( nonemptyE1
% 0.17/0.44      = ( ! [A: $i] :
% 0.17/0.44            ( ( nonempty @ A )
% 0.17/0.44           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(nonemptyI_type,type,
% 0.17/0.44      nonemptyI: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(nonemptyI,definition,
% 0.17/0.44      ( nonemptyI
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( ( Xphi @ Xx )
% 0.17/0.44             => ( nonempty
% 0.17/0.44                @ ( dsetconstr @ A
% 0.17/0.44                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(nonemptyI1_type,type,
% 0.17/0.44      nonemptyI1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(nonemptyI1,definition,
% 0.17/0.44      ( nonemptyI1
% 0.17/0.44      = ( ! [A: $i] :
% 0.17/0.44            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.17/0.44           => ( nonempty @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinIL_type,type,
% 0.17/0.44      setadjoinIL: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinIL,definition,
% 0.17/0.44      ( setadjoinIL
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyinunitempty_type,type,
% 0.17/0.44      emptyinunitempty: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyinunitempty,definition,
% 0.17/0.44      ( emptyinunitempty
% 0.17/0.44      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinIR_type,type,
% 0.17/0.44      setadjoinIR: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinIR,definition,
% 0.17/0.44      ( setadjoinIR
% 0.17/0.44      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.17/0.44            ( ( in @ Xy @ A )
% 0.17/0.44           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinE_type,type,
% 0.17/0.44      setadjoinE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinE,definition,
% 0.17/0.44      ( setadjoinE
% 0.17/0.44      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.17/0.44            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.17/0.44           => ! [Xphi: $o] :
% 0.17/0.44                ( ( ( Xy = Xx )
% 0.17/0.44                 => Xphi )
% 0.17/0.44               => ( ( ( in @ Xy @ A )
% 0.17/0.44                   => Xphi )
% 0.17/0.44                 => Xphi ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinOr_type,type,
% 0.17/0.44      setadjoinOr: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinOr,definition,
% 0.17/0.44      ( setadjoinOr
% 0.17/0.44      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.17/0.44            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.17/0.44           => ( ( Xy = Xx )
% 0.17/0.44              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setoftrueEq_type,type,
% 0.17/0.44      setoftrueEq: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setoftrueEq,definition,
% 0.17/0.44      ( setoftrueEq
% 0.17/0.44      = ( ! [A: $i] :
% 0.17/0.44            ( ( dsetconstr @ A
% 0.17/0.44              @ ^ [Xx: $i] : $true )
% 0.17/0.44            = A ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetI_type,type,
% 0.17/0.44      powersetI: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetI,definition,
% 0.17/0.44      ( powersetI
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ B )
% 0.17/0.44               => ( in @ Xx @ A ) )
% 0.17/0.44           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyinPowerset_type,type,
% 0.17/0.44      emptyinPowerset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyinPowerset,definition,
% 0.17/0.44      ( emptyinPowerset
% 0.17/0.44      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyInPowerset_type,type,
% 0.17/0.44      emptyInPowerset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyInPowerset,definition,
% 0.17/0.44      ( emptyInPowerset
% 0.17/0.44      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetE_type,type,
% 0.17/0.44      powersetE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetE,definition,
% 0.17/0.44      ( powersetE
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ B @ ( powerset @ A ) )
% 0.17/0.44           => ( ( in @ Xx @ B )
% 0.17/0.44             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionI_type,type,
% 0.17/0.44      setunionI: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionI,definition,
% 0.17/0.44      ( setunionI
% 0.17/0.44      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.17/0.44            ( ( in @ Xx @ B )
% 0.17/0.44           => ( ( in @ B @ A )
% 0.17/0.44             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionE_type,type,
% 0.17/0.44      setunionE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionE,definition,
% 0.17/0.44      ( setunionE
% 0.17/0.44      = ( ! [A: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( setunion @ A ) )
% 0.17/0.44           => ! [Xphi: $o] :
% 0.17/0.44                ( ! [B: $i] :
% 0.17/0.44                    ( ( in @ Xx @ B )
% 0.17/0.44                   => ( ( in @ B @ A )
% 0.17/0.44                     => Xphi ) )
% 0.17/0.44               => Xphi ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(subPowSU_type,type,
% 0.17/0.44      subPowSU: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(subPowSU,definition,
% 0.17/0.44      ( subPowSU
% 0.17/0.44      = ( ! [A: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(exuE2_type,type,
% 0.17/0.44      exuE2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exuE2,definition,
% 0.17/0.44      ( exuE2
% 0.17/0.44      = ( ! [Xphi: $i > $o] :
% 0.17/0.44            ( ( exu
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44           => ? [Xx: $i] :
% 0.17/0.44              ! [Xy: $i] :
% 0.17/0.44                ( ( Xphi @ Xy )
% 0.17/0.44              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(nonemptyImpWitness_type,type,
% 0.17/0.44      nonemptyImpWitness: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(nonemptyImpWitness,definition,
% 0.17/0.44      ( nonemptyImpWitness
% 0.17/0.44      = ( ! [A: $i] :
% 0.17/0.44            ( ( nonempty @ A )
% 0.17/0.44           => ? [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44                & $true ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(uniqinunit_type,type,
% 0.17/0.44      uniqinunit: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(uniqinunit,definition,
% 0.17/0.44      ( uniqinunit
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.17/0.44           => ( Xx = Xy ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(notinsingleton_type,type,
% 0.17/0.44      notinsingleton: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(notinsingleton,definition,
% 0.17/0.44      ( notinsingleton
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.44            ( ( Xx != Xy )
% 0.17/0.44           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(eqinunit_type,type,
% 0.17/0.44      eqinunit: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(eqinunit,definition,
% 0.17/0.44      ( eqinunit
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.44            ( ( Xx = Xy )
% 0.17/0.44           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(singletonsswitch_type,type,
% 0.17/0.44      singletonsswitch: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(singletonsswitch,definition,
% 0.17/0.44      ( singletonsswitch
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.17/0.44           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(upairsetE_type,type,
% 0.17/0.44      upairsetE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(upairsetE,definition,
% 0.17/0.44      ( upairsetE
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.17/0.44            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.17/0.44           => ( ( Xz = Xx )
% 0.17/0.44              | ( Xz = Xy ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(upairsetIL_type,type,
% 0.17/0.44      upairsetIL: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(upairsetIL,definition,
% 0.17/0.44      ( upairsetIL
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(upairsetIR_type,type,
% 0.17/0.44      upairsetIR: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(upairsetIR,definition,
% 0.17/0.44      ( upairsetIR
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyE1_type,type,
% 0.17/0.44      emptyE1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyE1,definition,
% 0.17/0.44      ( emptyE1
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( ? [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44                & ( Xphi @ Xx ) )
% 0.17/0.44           => ( ( ( dsetconstr @ A
% 0.17/0.44                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44                = emptyset )
% 0.17/0.44             => $false ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(vacuousDall_type,type,
% 0.17/0.44      vacuousDall: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(vacuousDall,definition,
% 0.17/0.44      ( vacuousDall
% 0.17/0.44      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ emptyset )
% 0.17/0.44           => ( Xphi @ Xx ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(quantDeMorgan1_type,type,
% 0.17/0.44      quantDeMorgan1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(quantDeMorgan1,definition,
% 0.17/0.44      ( quantDeMorgan1
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( ~ ! [Xx: $i] :
% 0.17/0.44                  ( ( in @ Xx @ A )
% 0.17/0.44                 => ( Xphi @ Xx ) )
% 0.17/0.44           => ? [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(quantDeMorgan2_type,type,
% 0.17/0.44      quantDeMorgan2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(quantDeMorgan2,definition,
% 0.17/0.44      ( quantDeMorgan2
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44               => ~ ( Xphi @ Xx ) )
% 0.17/0.44           => ~ ? [Xx: $i] :
% 0.17/0.44                  ( ( in @ Xx @ A )
% 0.17/0.44                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(quantDeMorgan3_type,type,
% 0.17/0.44      quantDeMorgan3: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(quantDeMorgan3,definition,
% 0.17/0.44      ( quantDeMorgan3
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( ~ ? [Xx: $i] :
% 0.17/0.44                  ( ( in @ Xx @ A )
% 0.17/0.44                  & ( Xphi @ Xx ) )
% 0.17/0.44           => ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(quantDeMorgan4_type,type,
% 0.17/0.44      quantDeMorgan4: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(quantDeMorgan4,definition,
% 0.17/0.44      ( quantDeMorgan4
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( ? [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44                & ~ ( Xphi @ Xx ) )
% 0.17/0.44           => ~ ! [Xx: $i] :
% 0.17/0.44                  ( ( in @ Xx @ A )
% 0.17/0.44                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(prop2setI_type,type,
% 0.17/0.44      prop2setI: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(prop2setI,definition,
% 0.17/0.44      ( prop2setI
% 0.17/0.44      = ( ! [Xphi: $o] :
% 0.17/0.44            ( Xphi
% 0.17/0.44           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(set2prop_type,type,
% 0.17/0.44      set2prop: $i > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(prop2set2propI_type,type,
% 0.17/0.44      prop2set2propI: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(prop2set2propI,definition,
% 0.17/0.44      ( prop2set2propI
% 0.17/0.44      = ( ! [Xphi: $o] :
% 0.17/0.44            ( Xphi
% 0.17/0.44           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(notdexE_type,type,
% 0.17/0.44      notdexE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(notdexE,definition,
% 0.17/0.44      ( notdexE
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( ~ ? [Xx: $i] :
% 0.17/0.44                  ( ( in @ Xx @ A )
% 0.17/0.44                  & ( Xphi @ Xx ) )
% 0.17/0.44           => ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(notdallE_type,type,
% 0.17/0.44      notdallE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(notdallE,definition,
% 0.17/0.44      ( notdallE
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( ~ ! [Xx: $i] :
% 0.17/0.44                  ( ( in @ Xx @ A )
% 0.17/0.44                 => ( Xphi @ Xx ) )
% 0.17/0.44           => ? [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(exuI1_type,type,
% 0.17/0.44      exuI1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exuI1,definition,
% 0.17/0.44      ( exuI1
% 0.17/0.44      = ( ! [Xphi: $i > $o] :
% 0.17/0.44            ( ? [Xx: $i] :
% 0.17/0.44                ( ( Xphi @ Xx )
% 0.17/0.44                & ! [Xy: $i] :
% 0.17/0.44                    ( ( Xphi @ Xy )
% 0.17/0.44                   => ( Xx = Xy ) ) )
% 0.17/0.44           => ( exu
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(exuI3_type,type,
% 0.17/0.44      exuI3: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exuI3,definition,
% 0.17/0.44      ( exuI3
% 0.17/0.44      = ( ! [Xphi: $i > $o] :
% 0.17/0.44            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.17/0.44           => ( ! [Xx: $i,Xy: $i] :
% 0.17/0.44                  ( ( Xphi @ Xx )
% 0.17/0.44                 => ( ( Xphi @ Xy )
% 0.17/0.44                   => ( Xx = Xy ) ) )
% 0.17/0.44             => ( exu
% 0.17/0.44                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(exuI2_type,type,
% 0.17/0.44      exuI2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exuI2,definition,
% 0.17/0.44      ( exuI2
% 0.17/0.44      = ( ! [Xphi: $i > $o] :
% 0.17/0.44            ( ? [Xx: $i] :
% 0.17/0.44              ! [Xy: $i] :
% 0.17/0.44                ( ( Xphi @ Xy )
% 0.17/0.44              <=> ( Xy = Xx ) )
% 0.17/0.44           => ( exu
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(inCongP_type,type,
% 0.17/0.44      inCongP: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(inCongP,definition,
% 0.17/0.44      ( inCongP
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( A = B )
% 0.17/0.44           => ! [Xx: $i,Xy: $i] :
% 0.17/0.44                ( ( Xx = Xy )
% 0.17/0.44               => ( ( in @ Xx @ A )
% 0.17/0.44                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(in__Cong_type,type,
% 0.17/0.44      in__Cong: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(in__Cong,definition,
% 0.17/0.44      ( in__Cong
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( A = B )
% 0.17/0.44           => ! [Xx: $i,Xy: $i] :
% 0.17/0.44                ( ( Xx = Xy )
% 0.17/0.44               => ( ( in @ Xx @ A )
% 0.17/0.44                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(exuE3u_type,type,
% 0.17/0.44      exuE3u: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exuE3u,definition,
% 0.17/0.44      ( exuE3u
% 0.17/0.44      = ( ! [Xphi: $i > $o] :
% 0.17/0.44            ( ( exu
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44           => ! [Xx: $i,Xy: $i] :
% 0.17/0.44                ( ( Xphi @ Xx )
% 0.17/0.44               => ( ( Xphi @ Xy )
% 0.17/0.44                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(exu__Cong_type,type,
% 0.17/0.44      exu__Cong: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exu__Cong,definition,
% 0.17/0.44      ( exu__Cong
% 0.17/0.44      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.17/0.44            ( ! [Xx: $i,Xy: $i] :
% 0.17/0.44                ( ( Xx = Xy )
% 0.17/0.44               => ( ( Xphi @ Xx )
% 0.17/0.44                <=> ( Xpsi @ Xy ) ) )
% 0.17/0.44           => ( ( exu
% 0.17/0.44                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44            <=> ( exu
% 0.17/0.44                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyset__Cong_type,type,
% 0.17/0.44      emptyset__Cong: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(emptyset__Cong,definition,
% 0.17/0.44      ( emptyset__Cong
% 0.17/0.44      = ( emptyset = emptyset ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoin__Cong_type,type,
% 0.17/0.44      setadjoin__Cong: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoin__Cong,definition,
% 0.17/0.44      ( setadjoin__Cong
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.44            ( ( Xx = Xy )
% 0.17/0.44           => ! [Xz: $i,Xu: $i] :
% 0.17/0.44                ( ( Xz = Xu )
% 0.17/0.44               => ( ( setadjoin @ Xx @ Xz )
% 0.17/0.44                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(powerset__Cong_type,type,
% 0.17/0.44      powerset__Cong: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(powerset__Cong,definition,
% 0.17/0.44      ( powerset__Cong
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( A = B )
% 0.17/0.44           => ( ( powerset @ A )
% 0.17/0.44              = ( powerset @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setunion__Cong_type,type,
% 0.17/0.44      setunion__Cong: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setunion__Cong,definition,
% 0.17/0.44      ( setunion__Cong
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( A = B )
% 0.17/0.44           => ( ( setunion @ A )
% 0.17/0.44              = ( setunion @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(omega__Cong_type,type,
% 0.17/0.44      omega__Cong: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(omega__Cong,definition,
% 0.17/0.44      ( omega__Cong
% 0.17/0.44      = ( omega = omega ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(exuEu_type,type,
% 0.17/0.44      exuEu: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(exuEu,definition,
% 0.17/0.44      ( exuEu
% 0.17/0.44      = ( ! [Xphi: $i > $o] :
% 0.17/0.44            ( ( exu
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44           => ! [Xx: $i,Xy: $i] :
% 0.17/0.44                ( ( Xphi @ Xx )
% 0.17/0.44               => ( ( Xphi @ Xy )
% 0.17/0.44                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(descr__Cong_type,type,
% 0.17/0.44      descr__Cong: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(descr__Cong,definition,
% 0.17/0.44      ( descr__Cong
% 0.17/0.44      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.17/0.44            ( ! [Xx: $i,Xy: $i] :
% 0.17/0.44                ( ( Xx = Xy )
% 0.17/0.44               => ( ( Xphi @ Xx )
% 0.17/0.44                <=> ( Xpsi @ Xy ) ) )
% 0.17/0.44           => ( ( exu
% 0.17/0.44                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44             => ( ( exu
% 0.17/0.44                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.17/0.44               => ( ( descr
% 0.17/0.44                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44                  = ( descr
% 0.17/0.44                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(dsetconstr__Cong_type,type,
% 0.17/0.44      dsetconstr__Cong: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(dsetconstr__Cong,definition,
% 0.17/0.44      ( dsetconstr__Cong
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( A = B )
% 0.17/0.44           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.17/0.44                ( ! [Xx: $i] :
% 0.17/0.44                    ( ( in @ Xx @ A )
% 0.17/0.44                   => ! [Xy: $i] :
% 0.17/0.44                        ( ( in @ Xy @ B )
% 0.17/0.44                       => ( ( Xx = Xy )
% 0.17/0.44                         => ( ( Xphi @ Xx )
% 0.17/0.44                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.17/0.44               => ( ( dsetconstr @ A
% 0.17/0.44                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44                  = ( dsetconstr @ B
% 0.17/0.44                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(subset_type,type,
% 0.17/0.44      subset: $i > $i > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(disjoint_type,type,
% 0.17/0.44      disjoint: $i > $i > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setsmeet_type,type,
% 0.17/0.44      setsmeet: $i > $i > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetI1_type,type,
% 0.17/0.44      subsetI1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetI1,definition,
% 0.17/0.44      ( subsetI1
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44               => ( in @ Xx @ B ) )
% 0.17/0.44           => ( subset @ A @ B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(eqimpsubset2_type,type,
% 0.17/0.44      eqimpsubset2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(eqimpsubset2,definition,
% 0.17/0.44      ( eqimpsubset2
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( A = B )
% 0.17/0.44           => ( subset @ B @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(eqimpsubset1_type,type,
% 0.17/0.44      eqimpsubset1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(eqimpsubset1,definition,
% 0.17/0.44      ( eqimpsubset1
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( A = B )
% 0.17/0.44           => ( subset @ A @ B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetI2_type,type,
% 0.17/0.44      subsetI2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetI2,definition,
% 0.17/0.44      ( subsetI2
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44               => ( in @ Xx @ B ) )
% 0.17/0.44           => ( subset @ A @ B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(emptysetsubset_type,type,
% 0.17/0.44      emptysetsubset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(emptysetsubset,definition,
% 0.17/0.44      ( emptysetsubset
% 0.17/0.44      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetE_type,type,
% 0.17/0.44      subsetE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetE,definition,
% 0.17/0.44      ( subsetE
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( subset @ A @ B )
% 0.17/0.44           => ( ( in @ Xx @ A )
% 0.17/0.44             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetE2_type,type,
% 0.17/0.44      subsetE2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetE2,definition,
% 0.17/0.44      ( subsetE2
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( subset @ A @ B )
% 0.17/0.44           => ( ~ ( in @ Xx @ B )
% 0.17/0.44             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(notsubsetI_type,type,
% 0.17/0.44      notsubsetI: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(notsubsetI,definition,
% 0.17/0.44      ( notsubsetI
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( ~ ( in @ Xx @ B )
% 0.17/0.44             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(notequalI1_type,type,
% 0.17/0.44      notequalI1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(notequalI1,definition,
% 0.17/0.44      ( notequalI1
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ~ ( subset @ A @ B )
% 0.17/0.44           => ( A != B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(notequalI2_type,type,
% 0.17/0.44      notequalI2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(notequalI2,definition,
% 0.17/0.44      ( notequalI2
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( ~ ( in @ Xx @ B )
% 0.17/0.44             => ( A != B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetRefl_type,type,
% 0.17/0.44      subsetRefl: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetRefl,definition,
% 0.17/0.44      ( subsetRefl
% 0.17/0.44      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetTrans_type,type,
% 0.17/0.44      subsetTrans: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetTrans,definition,
% 0.17/0.44      ( subsetTrans
% 0.17/0.44      = ( ! [A: $i,B: $i,C: $i] :
% 0.17/0.44            ( ( subset @ A @ B )
% 0.17/0.44           => ( ( subset @ B @ C )
% 0.17/0.44             => ( subset @ A @ C ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinSub_type,type,
% 0.17/0.44      setadjoinSub: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinSub,definition,
% 0.17/0.44      ( setadjoinSub
% 0.17/0.44      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinSub2_type,type,
% 0.17/0.44      setadjoinSub2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setadjoinSub2,definition,
% 0.17/0.44      ( setadjoinSub2
% 0.17/0.44      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.17/0.44            ( ( subset @ A @ B )
% 0.17/0.44           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(subset2powerset_type,type,
% 0.17/0.44      subset2powerset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(subset2powerset,definition,
% 0.17/0.44      ( subset2powerset
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( subset @ A @ B )
% 0.17/0.44           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setextsub_type,type,
% 0.17/0.44      setextsub: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setextsub,definition,
% 0.17/0.44      ( setextsub
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( subset @ A @ B )
% 0.17/0.44           => ( ( subset @ B @ A )
% 0.17/0.44             => ( A = B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetemptysetimpeq_type,type,
% 0.17/0.44      subsetemptysetimpeq: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(subsetemptysetimpeq,definition,
% 0.17/0.44      ( subsetemptysetimpeq
% 0.17/0.44      = ( ! [A: $i] :
% 0.17/0.44            ( ( subset @ A @ emptyset )
% 0.17/0.44           => ( A = emptyset ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetI1_type,type,
% 0.17/0.44      powersetI1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetI1,definition,
% 0.17/0.44      ( powersetI1
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( subset @ B @ A )
% 0.17/0.44           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetE1_type,type,
% 0.17/0.44      powersetE1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetE1,definition,
% 0.17/0.44      ( powersetE1
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( in @ B @ ( powerset @ A ) )
% 0.17/0.44           => ( subset @ B @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(inPowerset_type,type,
% 0.17/0.44      inPowerset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(inPowerset,definition,
% 0.17/0.44      ( inPowerset
% 0.17/0.44      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetsubset_type,type,
% 0.17/0.44      powersetsubset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(powersetsubset,definition,
% 0.17/0.44      ( powersetsubset
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( subset @ A @ B )
% 0.17/0.44           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(sepInPowerset_type,type,
% 0.17/0.44      sepInPowerset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(sepInPowerset,definition,
% 0.17/0.44      ( sepInPowerset
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( in
% 0.17/0.44            @ ( dsetconstr @ A
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44            @ ( powerset @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(sepSubset_type,type,
% 0.17/0.44      sepSubset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(sepSubset,definition,
% 0.17/0.44      ( sepSubset
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( subset
% 0.17/0.44            @ ( dsetconstr @ A
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44            @ A ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binunion_type,type,
% 0.17/0.44      binunion: $i > $i > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionIL_type,type,
% 0.17/0.44      binunionIL: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionIL,definition,
% 0.17/0.44      ( binunionIL
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(upairset2IR_type,type,
% 0.17/0.44      upairset2IR: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(upairset2IR,definition,
% 0.17/0.44      ( upairset2IR
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionIR_type,type,
% 0.17/0.44      binunionIR: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionIR,definition,
% 0.17/0.44      ( binunionIR
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ B )
% 0.17/0.44           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionEcases_type,type,
% 0.17/0.44      binunionEcases: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionEcases,definition,
% 0.17/0.44      ( binunionEcases
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.17/0.44            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.17/0.44           => ( ( ( in @ Xx @ A )
% 0.17/0.44               => Xphi )
% 0.17/0.44             => ( ( ( in @ Xx @ B )
% 0.17/0.44                 => Xphi )
% 0.17/0.44               => Xphi ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionE_type,type,
% 0.17/0.44      binunionE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionE,definition,
% 0.17/0.44      ( binunionE
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.17/0.44           => ( ( in @ Xx @ A )
% 0.17/0.44              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionLsub_type,type,
% 0.17/0.44      binunionLsub: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionLsub,definition,
% 0.17/0.44      ( binunionLsub
% 0.17/0.44      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionRsub_type,type,
% 0.17/0.44      binunionRsub: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binunionRsub,definition,
% 0.17/0.44      ( binunionRsub
% 0.17/0.44      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersect_type,type,
% 0.17/0.44      binintersect: $i > $i > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectI_type,type,
% 0.17/0.44      binintersectI: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectI,definition,
% 0.17/0.44      ( binintersectI
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( ( in @ Xx @ B )
% 0.17/0.44             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectSubset5_type,type,
% 0.17/0.44      binintersectSubset5: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectSubset5,definition,
% 0.17/0.44      ( binintersectSubset5
% 0.17/0.44      = ( ! [A: $i,B: $i,C: $i] :
% 0.17/0.44            ( ( subset @ C @ A )
% 0.17/0.44           => ( ( subset @ C @ B )
% 0.17/0.44             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectEL_type,type,
% 0.17/0.44      binintersectEL: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectEL,definition,
% 0.17/0.44      ( binintersectEL
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.17/0.44           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectLsub_type,type,
% 0.17/0.44      binintersectLsub: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectLsub,definition,
% 0.17/0.44      ( binintersectLsub
% 0.17/0.44      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectSubset2_type,type,
% 0.17/0.44      binintersectSubset2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectSubset2,definition,
% 0.17/0.44      ( binintersectSubset2
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( subset @ A @ B )
% 0.17/0.44           => ( ( binintersect @ A @ B )
% 0.17/0.44              = A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectSubset3_type,type,
% 0.17/0.44      binintersectSubset3: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectSubset3,definition,
% 0.17/0.44      ( binintersectSubset3
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( ( binintersect @ A @ B )
% 0.17/0.44              = B )
% 0.17/0.44           => ( subset @ B @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectER_type,type,
% 0.17/0.44      binintersectER: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectER,definition,
% 0.17/0.44      ( binintersectER
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.17/0.44           => ( in @ Xx @ B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(disjointsetsI1_type,type,
% 0.17/0.44      disjointsetsI1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(disjointsetsI1,definition,
% 0.17/0.44      ( disjointsetsI1
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ~ ? [Xx: $i] :
% 0.17/0.44                  ( ( in @ Xx @ A )
% 0.17/0.44                  & ( in @ Xx @ B ) )
% 0.17/0.44           => ( ( binintersect @ A @ B )
% 0.17/0.44              = emptyset ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectRsub_type,type,
% 0.17/0.44      binintersectRsub: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectRsub,definition,
% 0.17/0.44      ( binintersectRsub
% 0.17/0.44      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectSubset4_type,type,
% 0.17/0.44      binintersectSubset4: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectSubset4,definition,
% 0.17/0.44      ( binintersectSubset4
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( subset @ B @ A )
% 0.17/0.44           => ( ( binintersect @ A @ B )
% 0.17/0.44              = B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectSubset1_type,type,
% 0.17/0.44      binintersectSubset1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(binintersectSubset1,definition,
% 0.17/0.44      ( binintersectSubset1
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( ( binintersect @ A @ B )
% 0.17/0.44              = A )
% 0.17/0.44           => ( subset @ A @ B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(bs114d_type,type,
% 0.17/0.44      bs114d: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(bs114d,definition,
% 0.17/0.44      ( bs114d
% 0.17/0.44      = ( ! [A: $i,B: $i,C: $i] :
% 0.17/0.44            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.17/0.44            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(regular_type,type,
% 0.17/0.44      regular: $i > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminus_type,type,
% 0.17/0.44      setminus: $i > $i > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusI_type,type,
% 0.17/0.44      setminusI: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusI,definition,
% 0.17/0.44      ( setminusI
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( ~ ( in @ Xx @ B )
% 0.17/0.44             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusEL_type,type,
% 0.17/0.44      setminusEL: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusEL,definition,
% 0.17/0.44      ( setminusEL
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.17/0.44           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusER_type,type,
% 0.17/0.44      setminusER: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusER,definition,
% 0.17/0.44      ( setminusER
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.17/0.44           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusSubset2_type,type,
% 0.17/0.44      setminusSubset2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusSubset2,definition,
% 0.17/0.44      ( setminusSubset2
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( subset @ A @ B )
% 0.17/0.44           => ( ( setminus @ A @ B )
% 0.17/0.44              = emptyset ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusERneg_type,type,
% 0.17/0.44      setminusERneg: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusERneg,definition,
% 0.17/0.44      ( setminusERneg
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.17/0.44           => ( ( in @ Xx @ A )
% 0.17/0.44             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusELneg_type,type,
% 0.17/0.44      setminusELneg: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusELneg,definition,
% 0.17/0.44      ( setminusELneg
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.17/0.44           => ( ~ ( in @ Xx @ B )
% 0.17/0.44             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusILneg_type,type,
% 0.17/0.44      setminusILneg: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusILneg,definition,
% 0.17/0.44      ( setminusILneg
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ~ ( in @ Xx @ A )
% 0.17/0.44           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusIRneg_type,type,
% 0.17/0.44      setminusIRneg: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusIRneg,definition,
% 0.17/0.44      ( setminusIRneg
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ B )
% 0.17/0.44           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusLsub_type,type,
% 0.17/0.44      setminusLsub: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusLsub,definition,
% 0.17/0.44      ( setminusLsub
% 0.17/0.44      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusSubset1_type,type,
% 0.17/0.44      setminusSubset1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setminusSubset1,definition,
% 0.17/0.44      ( setminusSubset1
% 0.17/0.44      = ( ! [A: $i,B: $i] :
% 0.17/0.44            ( ( ( setminus @ A @ B )
% 0.17/0.44              = emptyset )
% 0.17/0.44           => ( subset @ A @ B ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiff_type,type,
% 0.17/0.44      symdiff: $i > $i > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiffE_type,type,
% 0.17/0.44      symdiffE: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiffE,definition,
% 0.17/0.44      ( symdiffE
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.17/0.44           => ! [Xphi: $o] :
% 0.17/0.44                ( ( ( in @ Xx @ A )
% 0.17/0.44                 => ( ~ ( in @ Xx @ B )
% 0.17/0.44                   => Xphi ) )
% 0.17/0.44               => ( ( ~ ( in @ Xx @ A )
% 0.17/0.44                   => ( ( in @ Xx @ B )
% 0.17/0.44                     => Xphi ) )
% 0.17/0.44                 => Xphi ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiffI1_type,type,
% 0.17/0.44      symdiffI1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiffI1,definition,
% 0.17/0.44      ( symdiffI1
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( ~ ( in @ Xx @ B )
% 0.17/0.44             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiffI2_type,type,
% 0.17/0.44      symdiffI2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiffI2,definition,
% 0.17/0.44      ( symdiffI2
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ~ ( in @ Xx @ A )
% 0.17/0.44           => ( ( in @ Xx @ B )
% 0.17/0.44             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiffIneg1_type,type,
% 0.17/0.44      symdiffIneg1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiffIneg1,definition,
% 0.17/0.44      ( symdiffIneg1
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( ( in @ Xx @ B )
% 0.17/0.44             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiffIneg2_type,type,
% 0.17/0.44      symdiffIneg2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(symdiffIneg2,definition,
% 0.17/0.44      ( symdiffIneg2
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ~ ( in @ Xx @ A )
% 0.17/0.44           => ( ~ ( in @ Xx @ B )
% 0.17/0.44             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(iskpair_type,type,
% 0.17/0.44      iskpair: $i > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(secondinupair_type,type,
% 0.17/0.44      secondinupair: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(secondinupair,definition,
% 0.17/0.44      ( secondinupair
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setukpairIL_type,type,
% 0.17/0.44      setukpairIL: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setukpairIL,definition,
% 0.17/0.44      ( setukpairIL
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setukpairIR_type,type,
% 0.17/0.44      setukpairIR: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setukpairIR,definition,
% 0.17/0.44      ( setukpairIR
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(kpairiskpair_type,type,
% 0.17/0.44      kpairiskpair: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(kpairiskpair,definition,
% 0.17/0.44      ( kpairiskpair
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(kpair_type,type,
% 0.17/0.44      kpair: $i > $i > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(kpairp_type,type,
% 0.17/0.44      kpairp: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(kpairp,definition,
% 0.17/0.44      ( kpairp
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(cartprod_type,type,
% 0.17/0.44      cartprod: $i > $i > $i ).
% 0.17/0.44  
% 0.17/0.44  thf(singletonsubset_type,type,
% 0.17/0.44      singletonsubset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(singletonsubset,definition,
% 0.17/0.44      ( singletonsubset
% 0.17/0.44      = ( ! [A: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(singletoninpowerset_type,type,
% 0.17/0.44      singletoninpowerset: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(singletoninpowerset,definition,
% 0.17/0.44      ( singletoninpowerset
% 0.17/0.44      = ( ! [A: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(singletoninpowunion_type,type,
% 0.17/0.44      singletoninpowunion: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(singletoninpowunion,definition,
% 0.17/0.44      ( singletoninpowunion
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(upairset2E_type,type,
% 0.17/0.44      upairset2E: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(upairset2E,definition,
% 0.17/0.44      ( upairset2E
% 0.17/0.44      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.17/0.44            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.17/0.44           => ( ( Xz = Xx )
% 0.17/0.44              | ( Xz = Xy ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(upairsubunion_type,type,
% 0.17/0.44      upairsubunion: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(upairsubunion,definition,
% 0.17/0.44      ( upairsubunion
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ! [Xy: $i] :
% 0.17/0.44                ( ( in @ Xy @ B )
% 0.17/0.44               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(upairinpowunion_type,type,
% 0.17/0.44      upairinpowunion: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(upairinpowunion,definition,
% 0.17/0.44      ( upairinpowunion
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ! [Xy: $i] :
% 0.17/0.44                ( ( in @ Xy @ B )
% 0.17/0.44               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(ubforcartprodlem1_type,type,
% 0.17/0.44      ubforcartprodlem1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(ubforcartprodlem1,definition,
% 0.17/0.44      ( ubforcartprodlem1
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ! [Xy: $i] :
% 0.17/0.44                ( ( in @ Xy @ B )
% 0.17/0.44               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(ubforcartprodlem2_type,type,
% 0.17/0.44      ubforcartprodlem2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(ubforcartprodlem2,definition,
% 0.17/0.44      ( ubforcartprodlem2
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ! [Xy: $i] :
% 0.17/0.44                ( ( in @ Xy @ B )
% 0.17/0.44               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(ubforcartprodlem3_type,type,
% 0.17/0.44      ubforcartprodlem3: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(ubforcartprodlem3,definition,
% 0.17/0.44      ( ubforcartprodlem3
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ! [Xy: $i] :
% 0.17/0.44                ( ( in @ Xy @ B )
% 0.17/0.44               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(cartprodpairin_type,type,
% 0.17/0.44      cartprodpairin: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(cartprodpairin,definition,
% 0.17/0.44      ( cartprodpairin
% 0.17/0.44      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ! [Xy: $i] :
% 0.17/0.44                ( ( in @ Xy @ B )
% 0.17/0.44               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(cartprodmempair1_type,type,
% 0.17/0.44      cartprodmempair1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(cartprodmempair1,definition,
% 0.17/0.44      ( cartprodmempair1
% 0.17/0.44      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.17/0.44            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.17/0.44           => ? [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44                & ? [Xy: $i] :
% 0.17/0.44                    ( ( in @ Xy @ B )
% 0.17/0.44                    & ( Xu
% 0.17/0.44                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(cartprodmempair_type,type,
% 0.17/0.44      cartprodmempair: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(cartprodmempair,definition,
% 0.17/0.44      ( cartprodmempair
% 0.17/0.44      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.17/0.44            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.17/0.44           => ( iskpair @ Xu ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionE2_type,type,
% 0.17/0.44      setunionE2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionE2,definition,
% 0.17/0.44      ( setunionE2
% 0.17/0.44      = ( ! [A: $i,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ ( setunion @ A ) )
% 0.17/0.44           => ? [X: $i] :
% 0.17/0.44                ( ( in @ X @ A )
% 0.17/0.44                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionsingleton1_type,type,
% 0.17/0.44      setunionsingleton1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionsingleton1,definition,
% 0.17/0.44      ( setunionsingleton1
% 0.17/0.44      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionsingleton2_type,type,
% 0.17/0.44      setunionsingleton2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionsingleton2,definition,
% 0.17/0.44      ( setunionsingleton2
% 0.17/0.44      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionsingleton_type,type,
% 0.17/0.44      setunionsingleton: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(setunionsingleton,definition,
% 0.17/0.44      ( setunionsingleton
% 0.17/0.44      = ( ! [Xx: $i] :
% 0.17/0.44            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.17/0.44            = Xx ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(singleton_type,type,
% 0.17/0.44      singleton: $i > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(singletonprop_type,type,
% 0.17/0.44      singletonprop: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(singletonprop,definition,
% 0.17/0.44      ( singletonprop
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44               => ! [Xy: $i] :
% 0.17/0.44                    ( ( in @ Xy @ A )
% 0.17/0.44                   => ( ( Xphi @ Xx )
% 0.17/0.44                     => ( ( Xphi @ Xy )
% 0.17/0.44                       => ( Xx = Xy ) ) ) ) )
% 0.17/0.44           => ( ? [Xx: $i] :
% 0.17/0.44                  ( ( in @ Xx @ A )
% 0.17/0.44                  & ( Xphi @ Xx ) )
% 0.17/0.44             => ( singleton
% 0.17/0.44                @ ( dsetconstr @ A
% 0.17/0.44                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(ex1_type,type,
% 0.17/0.44      ex1: $i > ( $i > $o ) > $o ).
% 0.17/0.44  
% 0.17/0.44  thf(ex1E1_type,type,
% 0.17/0.44      ex1E1: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(ex1E1,definition,
% 0.17/0.44      ( ex1E1
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( ( ex1 @ A
% 0.17/0.44              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.44           => ? [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(ex1I_type,type,
% 0.17/0.44      ex1I: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(ex1I,definition,
% 0.17/0.44      ( ex1I
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.44            ( ( in @ Xx @ A )
% 0.17/0.44           => ( ( Xphi @ Xx )
% 0.17/0.44             => ( ! [Xy: $i] :
% 0.17/0.44                    ( ( in @ Xy @ A )
% 0.17/0.44                   => ( ( Xphi @ Xy )
% 0.17/0.44                     => ( Xy = Xx ) ) )
% 0.17/0.44               => ( ex1 @ A
% 0.17/0.44                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.17/0.44  
% 0.17/0.44  thf(ex1I2_type,type,
% 0.17/0.44      ex1I2: $o ).
% 0.17/0.44  
% 0.17/0.44  thf(ex1I2,definition,
% 0.17/0.44      ( ex1I2
% 0.17/0.44      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.44            ( ! [Xx: $i] :
% 0.17/0.44                ( ( in @ Xx @ A )
% 0.17/0.44               => ! [Xy: $i] :
% 0.17/0.45                    ( ( in @ Xy @ A )
% 0.17/0.45                   => ( ( Xphi @ Xx )
% 0.17/0.45                     => ( ( Xphi @ Xy )
% 0.17/0.45                       => ( Xx = Xy ) ) ) ) )
% 0.17/0.45           => ( ? [Xx: $i] :
% 0.17/0.45                  ( ( in @ Xx @ A )
% 0.17/0.45                  & ( Xphi @ Xx ) )
% 0.17/0.45             => ( ex1 @ A
% 0.17/0.45                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(singletonsuniq_type,type,
% 0.17/0.45      singletonsuniq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(singletonsuniq,definition,
% 0.17/0.45      ( singletonsuniq
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.45            ( ( ( setadjoin @ Xx @ emptyset )
% 0.17/0.45              = ( setadjoin @ Xy @ emptyset ) )
% 0.17/0.45           => ( Xx = Xy ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(atmost1p_type,type,
% 0.17/0.45      atmost1p: $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(atleast2p_type,type,
% 0.17/0.45      atleast2p: $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(atmost2p_type,type,
% 0.17/0.45      atmost2p: $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(upairsetp_type,type,
% 0.17/0.45      upairsetp: $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjL1_type,type,
% 0.17/0.45      setukpairinjL1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjL1,definition,
% 0.17/0.45      ( setukpairinjL1
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.17/0.45            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.17/0.45           => ( Xx = Xz ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(kfstsingleton_type,type,
% 0.17/0.45      kfstsingleton: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(kfstsingleton,definition,
% 0.17/0.45      ( kfstsingleton
% 0.17/0.45      = ( ! [Xu: $i] :
% 0.17/0.45            ( ( iskpair @ Xu )
% 0.17/0.45           => ( singleton
% 0.17/0.45              @ ( dsetconstr @ ( setunion @ Xu )
% 0.17/0.45                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(theprop_type,type,
% 0.17/0.45      theprop: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(theprop,definition,
% 0.17/0.45      ( theprop
% 0.17/0.45      = ( ! [X: $i] :
% 0.17/0.45            ( ( singleton @ X )
% 0.17/0.45           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(kfst_type,type,
% 0.17/0.45      kfst: $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(kfstpairEq_type,type,
% 0.17/0.45      kfstpairEq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(kfstpairEq,definition,
% 0.17/0.45      ( kfstpairEq
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.45            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.17/0.45            = Xx ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodfstin_type,type,
% 0.17/0.45      cartprodfstin: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodfstin,definition,
% 0.17/0.45      ( cartprodfstin
% 0.17/0.45      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.17/0.45            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.17/0.45           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjL2_type,type,
% 0.17/0.45      setukpairinjL2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjL2,definition,
% 0.17/0.45      ( setukpairinjL2
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.17/0.45            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.17/0.45              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.17/0.45           => ( Xx = Xz ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjL_type,type,
% 0.17/0.45      setukpairinjL: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjL,definition,
% 0.17/0.45      ( setukpairinjL
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.17/0.45            ( ( ( kpair @ Xx @ Xy )
% 0.17/0.45              = ( kpair @ Xz @ Xu ) )
% 0.17/0.45           => ( Xx = Xz ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjR11_type,type,
% 0.17/0.45      setukpairinjR11: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjR11,definition,
% 0.17/0.45      ( setukpairinjR11
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.45            ( ( Xx = Xy )
% 0.17/0.45           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.17/0.45              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjR12_type,type,
% 0.17/0.45      setukpairinjR12: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjR12,definition,
% 0.17/0.45      ( setukpairinjR12
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.45            ( ( Xx = Xy )
% 0.17/0.45           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.17/0.45              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjR1_type,type,
% 0.17/0.45      setukpairinjR1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjR1,definition,
% 0.17/0.45      ( setukpairinjR1
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.17/0.45            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.17/0.45              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.17/0.45           => ( ( Xz = Xu )
% 0.17/0.45             => ( Xy = Xu ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(upairequniteq_type,type,
% 0.17/0.45      upairequniteq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(upairequniteq,definition,
% 0.17/0.45      ( upairequniteq
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.17/0.45            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.17/0.45              = ( setadjoin @ Xz @ emptyset ) )
% 0.17/0.45           => ( Xx = Xy ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjR2_type,type,
% 0.17/0.45      setukpairinjR2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjR2,definition,
% 0.17/0.45      ( setukpairinjR2
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.17/0.45            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.17/0.45              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.17/0.45           => ( Xy = Xu ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjR_type,type,
% 0.17/0.45      setukpairinjR: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setukpairinjR,definition,
% 0.17/0.45      ( setukpairinjR
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.17/0.45            ( ( ( kpair @ Xx @ Xy )
% 0.17/0.45              = ( kpair @ Xz @ Xu ) )
% 0.17/0.45           => ( Xy = Xu ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(ksndsingleton_type,type,
% 0.17/0.45      ksndsingleton: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(ksndsingleton,definition,
% 0.17/0.45      ( ksndsingleton
% 0.17/0.45      = ( ! [Xu: $i] :
% 0.17/0.45            ( ( iskpair @ Xu )
% 0.17/0.45           => ( singleton
% 0.17/0.45              @ ( dsetconstr @ ( setunion @ Xu )
% 0.17/0.45                @ ^ [Xx: $i] :
% 0.17/0.45                    ( Xu
% 0.17/0.45                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(ksnd_type,type,
% 0.17/0.45      ksnd: $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(ksndpairEq_type,type,
% 0.17/0.45      ksndpairEq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(ksndpairEq,definition,
% 0.17/0.45      ( ksndpairEq
% 0.17/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.45            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.17/0.45            = Xy ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(kpairsurjEq_type,type,
% 0.17/0.45      kpairsurjEq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(kpairsurjEq,definition,
% 0.17/0.45      ( kpairsurjEq
% 0.17/0.45      = ( ! [Xu: $i] :
% 0.17/0.45            ( ( iskpair @ Xu )
% 0.17/0.45           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.17/0.45              = Xu ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodsndin_type,type,
% 0.17/0.45      cartprodsndin: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodsndin,definition,
% 0.17/0.45      ( cartprodsndin
% 0.17/0.45      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.17/0.45            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.17/0.45           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodpairmemEL_type,type,
% 0.17/0.45      cartprodpairmemEL: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodpairmemEL,definition,
% 0.17/0.45      ( cartprodpairmemEL
% 0.17/0.45      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.17/0.45            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.17/0.45           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodpairmemER_type,type,
% 0.17/0.45      cartprodpairmemER: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodpairmemER,definition,
% 0.17/0.45      ( cartprodpairmemER
% 0.17/0.45      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.17/0.45            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.17/0.45           => ( in @ Xy @ B ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodmempaircEq_type,type,
% 0.17/0.45      cartprodmempaircEq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodmempaircEq,definition,
% 0.17/0.45      ( cartprodmempaircEq
% 0.17/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ B )
% 0.17/0.45               => ( ( kpair @ Xx @ Xy )
% 0.17/0.45                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodfstpairEq_type,type,
% 0.17/0.45      cartprodfstpairEq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodfstpairEq,definition,
% 0.17/0.45      ( cartprodfstpairEq
% 0.17/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ B )
% 0.17/0.45               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.17/0.45                  = Xx ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodsndpairEq_type,type,
% 0.17/0.45      cartprodsndpairEq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodsndpairEq,definition,
% 0.17/0.45      ( cartprodsndpairEq
% 0.17/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ B )
% 0.17/0.45               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.17/0.45                  = Xy ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodpairsurjEq_type,type,
% 0.17/0.45      cartprodpairsurjEq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(cartprodpairsurjEq,definition,
% 0.17/0.45      ( cartprodpairsurjEq
% 0.17/0.45      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.17/0.45            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.17/0.45           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.17/0.45              = Xu ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(breln_type,type,
% 0.17/0.45      breln: $i > $i > $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(breln,definition,
% 0.17/0.45      ( breln
% 0.17/0.45      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstr_type,type,
% 0.17/0.45      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrI_type,type,
% 0.17/0.45      dpsetconstrI: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrI,definition,
% 0.17/0.45      ( dpsetconstrI
% 0.17/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ B )
% 0.17/0.45               => ( ( Xphi @ Xx @ Xy )
% 0.17/0.45                 => ( in @ ( kpair @ Xx @ Xy )
% 0.17/0.45                    @ ( dpsetconstr @ A @ B
% 0.17/0.45                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrSub_type,type,
% 0.17/0.45      dpsetconstrSub: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrSub,definition,
% 0.17/0.45      ( dpsetconstrSub
% 0.17/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.17/0.45            ( subset
% 0.17/0.45            @ ( dpsetconstr @ A @ B
% 0.17/0.45              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.17/0.45            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setOfPairsIsBReln_type,type,
% 0.17/0.45      setOfPairsIsBReln: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setOfPairsIsBReln,definition,
% 0.17/0.45      ( setOfPairsIsBReln
% 0.17/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.17/0.45            ( breln @ A @ B
% 0.17/0.45            @ ( dpsetconstr @ A @ B
% 0.17/0.45              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrERa_type,type,
% 0.17/0.45      dpsetconstrERa: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrERa,definition,
% 0.17/0.45      ( dpsetconstrERa
% 0.17/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ B )
% 0.17/0.45               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.17/0.45                    @ ( dpsetconstr @ A @ B
% 0.17/0.45                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.17/0.45                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrEL1_type,type,
% 0.17/0.45      dpsetconstrEL1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrEL1,definition,
% 0.17/0.45      ( dpsetconstrEL1
% 0.17/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.17/0.45            ( ( in @ ( kpair @ Xx @ Xy )
% 0.17/0.45              @ ( dpsetconstr @ A @ B
% 0.17/0.45                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.17/0.45           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrEL2_type,type,
% 0.17/0.45      dpsetconstrEL2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrEL2,definition,
% 0.17/0.45      ( dpsetconstrEL2
% 0.17/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.17/0.45            ( ( in @ ( kpair @ Xx @ Xy )
% 0.17/0.45              @ ( dpsetconstr @ A @ B
% 0.17/0.45                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.17/0.45           => ( in @ Xy @ B ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrER_type,type,
% 0.17/0.45      dpsetconstrER: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(dpsetconstrER,definition,
% 0.17/0.45      ( dpsetconstrER
% 0.17/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.17/0.45            ( ( in @ ( kpair @ Xx @ Xy )
% 0.17/0.45              @ ( dpsetconstr @ A @ B
% 0.17/0.45                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.17/0.45           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(func_type,type,
% 0.17/0.45      func: $i > $i > $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(funcSet_type,type,
% 0.17/0.45      funcSet: $i > $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(funcImageSingleton_type,type,
% 0.17/0.45      funcImageSingleton: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(funcImageSingleton,definition,
% 0.17/0.45      ( funcImageSingleton
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( func @ A @ B @ Xf )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( singleton
% 0.17/0.45                  @ ( dsetconstr @ B
% 0.17/0.45                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(apProp_type,type,
% 0.17/0.45      apProp: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(apProp,definition,
% 0.17/0.45      ( apProp
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( func @ A @ B @ Xf )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in
% 0.17/0.45                  @ ( setunion
% 0.17/0.45                    @ ( dsetconstr @ B
% 0.17/0.45                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.17/0.45                  @ B ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(ap_type,type,
% 0.17/0.45      ap: $i > $i > $i > $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(app_type,type,
% 0.17/0.45      app: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(app,definition,
% 0.17/0.45      ( app
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( func @ A @ B @ Xf )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(infuncsetfunc_type,type,
% 0.17/0.45      infuncsetfunc: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(infuncsetfunc,definition,
% 0.17/0.45      ( infuncsetfunc
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.45           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(ap2p_type,type,
% 0.17/0.45      ap2p: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(ap2p,definition,
% 0.17/0.45      ( ap2p
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(funcinfuncset_type,type,
% 0.17/0.45      funcinfuncset: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(funcinfuncset,definition,
% 0.17/0.45      ( funcinfuncset
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( func @ A @ B @ Xf )
% 0.17/0.45           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(lamProp_type,type,
% 0.17/0.45      lamProp: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(lamProp,definition,
% 0.17/0.45      ( lamProp
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.45            ( ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.45           => ( func @ A @ B
% 0.17/0.45              @ ( dpsetconstr @ A @ B
% 0.17/0.45                @ ^ [Xx: $i,Xy: $i] :
% 0.17/0.45                    ( ( Xf @ Xx )
% 0.17/0.45                    = Xy ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(lam_type,type,
% 0.17/0.45      lam: $i > $i > ( $i > $i ) > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(lamp_type,type,
% 0.17/0.45      lamp: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(lamp,definition,
% 0.17/0.45      ( lamp
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.45            ( ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.45           => ( func @ A @ B
% 0.17/0.45              @ ( lam @ A @ B
% 0.17/0.45                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(lam2p_type,type,
% 0.17/0.45      lam2p: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(lam2p,definition,
% 0.17/0.45      ( lam2p
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.45            ( ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.45           => ( in
% 0.17/0.45              @ ( lam @ A @ B
% 0.17/0.45                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.17/0.45              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(brelnall1_type,type,
% 0.17/0.45      brelnall1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(brelnall1,definition,
% 0.17/0.45      ( brelnall1
% 0.17/0.45      = ( ! [A: $i,B: $i,R: $i] :
% 0.17/0.45            ( ( breln @ A @ B @ R )
% 0.17/0.45           => ! [Xphi: $i > $o] :
% 0.17/0.45                ( ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ! [Xy: $i] :
% 0.17/0.45                        ( ( in @ Xy @ B )
% 0.17/0.45                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.45                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ R )
% 0.17/0.45                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(brelnall2_type,type,
% 0.17/0.45      brelnall2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(brelnall2,definition,
% 0.17/0.45      ( brelnall2
% 0.17/0.45      = ( ! [A: $i,B: $i,R: $i] :
% 0.17/0.45            ( ( breln @ A @ B @ R )
% 0.17/0.45           => ! [Xphi: $i > $o] :
% 0.17/0.45                ( ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ! [Xy: $i] :
% 0.17/0.45                        ( ( in @ Xy @ B )
% 0.17/0.45                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.45                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ R )
% 0.17/0.45                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(ex1E2_type,type,
% 0.17/0.45      ex1E2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(ex1E2,definition,
% 0.17/0.45      ( ex1E2
% 0.17/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.45            ( ( ex1 @ A
% 0.17/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ! [Xy: $i] :
% 0.17/0.45                    ( ( in @ Xy @ A )
% 0.17/0.45                   => ( ( Xphi @ Xx )
% 0.17/0.45                     => ( ( Xphi @ Xy )
% 0.17/0.45                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(funcGraphProp1_type,type,
% 0.17/0.45      funcGraphProp1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(funcGraphProp1,definition,
% 0.17/0.45      ( funcGraphProp1
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( func @ A @ B @ Xf )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(funcGraphProp3_type,type,
% 0.17/0.45      funcGraphProp3: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(funcGraphProp3,definition,
% 0.17/0.45      ( funcGraphProp3
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(funcGraphProp2_type,type,
% 0.17/0.45      funcGraphProp2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(funcGraphProp2,definition,
% 0.17/0.45      ( funcGraphProp2
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( func @ A @ B @ Xf )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ! [Xy: $i] :
% 0.17/0.45                    ( ( in @ Xy @ B )
% 0.17/0.45                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.17/0.45                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.45                        = Xy ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(funcextLem_type,type,
% 0.17/0.45      funcextLem: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(funcextLem,definition,
% 0.17/0.45      ( funcextLem
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( func @ A @ B @ Xf )
% 0.17/0.45           => ! [Xg: $i] :
% 0.17/0.45                ( ( func @ A @ B @ Xg )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.45                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.17/0.45                 => ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ! [Xy: $i] :
% 0.17/0.45                          ( ( in @ Xy @ B )
% 0.17/0.45                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.17/0.45                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(funcGraphProp4_type,type,
% 0.17/0.45      funcGraphProp4: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(funcGraphProp4,definition,
% 0.17/0.45      ( funcGraphProp4
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ! [Xy: $i] :
% 0.17/0.45                    ( ( in @ Xy @ B )
% 0.17/0.45                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.17/0.45                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.45                        = Xy ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(subbreln_type,type,
% 0.17/0.45      subbreln: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(subbreln,definition,
% 0.17/0.45      ( subbreln
% 0.17/0.45      = ( ! [A: $i,B: $i,R: $i] :
% 0.17/0.45            ( ( breln @ A @ B @ R )
% 0.17/0.45           => ! [S: $i] :
% 0.17/0.45                ( ( breln @ A @ B @ S )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ! [Xy: $i] :
% 0.17/0.45                          ( ( in @ Xy @ B )
% 0.17/0.45                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.45                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.17/0.45                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(eqbreln_type,type,
% 0.17/0.45      eqbreln: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(eqbreln,definition,
% 0.17/0.45      ( eqbreln
% 0.17/0.45      = ( ! [A: $i,B: $i,R: $i] :
% 0.17/0.45            ( ( breln @ A @ B @ R )
% 0.17/0.45           => ! [S: $i] :
% 0.17/0.45                ( ( breln @ A @ B @ S )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ! [Xy: $i] :
% 0.17/0.45                          ( ( in @ Xy @ B )
% 0.17/0.45                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.45                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.17/0.45                 => ( ! [Xx: $i] :
% 0.17/0.45                        ( ( in @ Xx @ A )
% 0.17/0.45                       => ! [Xy: $i] :
% 0.17/0.45                            ( ( in @ Xy @ B )
% 0.17/0.45                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.17/0.45                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.17/0.45                   => ( R = S ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(funcext_type,type,
% 0.17/0.45      funcext: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(funcext,definition,
% 0.17/0.45      ( funcext
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( func @ A @ B @ Xf )
% 0.17/0.45           => ! [Xg: $i] :
% 0.17/0.45                ( ( func @ A @ B @ Xg )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.45                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.17/0.45                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(funcext2_type,type,
% 0.17/0.45      funcext2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(funcext2,definition,
% 0.17/0.45      ( funcext2
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.45           => ! [Xg: $i] :
% 0.17/0.45                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.45                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.17/0.45                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(ap2apEq1_type,type,
% 0.17/0.45      ap2apEq1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(ap2apEq1,definition,
% 0.17/0.45      ( ap2apEq1
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.45                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(ap2apEq2_type,type,
% 0.17/0.45      ap2apEq2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(ap2apEq2,definition,
% 0.17/0.45      ( ap2apEq2
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( func @ A @ B @ Xf )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.45                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(beta1_type,type,
% 0.17/0.45      beta1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(beta1,definition,
% 0.17/0.45      ( beta1
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.45            ( ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( ( ap @ A @ B
% 0.17/0.45                    @ ( lam @ A @ B
% 0.17/0.45                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.17/0.45                    @ Xx )
% 0.17/0.45                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(eta1_type,type,
% 0.17/0.45      eta1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(eta1,definition,
% 0.17/0.45      ( eta1
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( func @ A @ B @ Xf )
% 0.17/0.45           => ( ( lam @ A @ B
% 0.17/0.45                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.17/0.45              = Xf ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(lam2lamEq_type,type,
% 0.17/0.45      lam2lamEq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(lam2lamEq,definition,
% 0.17/0.45      ( lam2lamEq
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.45            ( ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.45           => ( ( lam @ A @ B
% 0.17/0.45                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.17/0.45              = ( lam @ A @ B
% 0.17/0.45                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(beta2_type,type,
% 0.17/0.45      beta2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(beta2,definition,
% 0.17/0.45      ( beta2
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.45            ( ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( ( ap @ A @ B
% 0.17/0.45                    @ ( lam @ A @ B
% 0.17/0.45                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.17/0.45                    @ Xx )
% 0.17/0.45                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(eta2_type,type,
% 0.17/0.45      eta2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(eta2,definition,
% 0.17/0.45      ( eta2
% 0.17/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.45            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.45           => ( ( lam @ A @ B
% 0.17/0.45                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.17/0.45              = Xf ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(iffalseProp1_type,type,
% 0.17/0.45      iffalseProp1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(iffalseProp1,definition,
% 0.17/0.45      ( iffalseProp1
% 0.17/0.45      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ A )
% 0.17/0.45               => ( ~ Xphi
% 0.17/0.45                 => ( in @ Xy
% 0.17/0.45                    @ ( dsetconstr @ A
% 0.17/0.45                      @ ^ [Xz: $i] :
% 0.17/0.45                          ( ( Xphi
% 0.17/0.45                            & ( Xz = Xx ) )
% 0.17/0.45                          | ( ~ Xphi
% 0.17/0.45                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(iffalseProp2_type,type,
% 0.17/0.45      iffalseProp2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(iffalseProp2,definition,
% 0.17/0.45      ( iffalseProp2
% 0.17/0.45      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ A )
% 0.17/0.45               => ( ~ Xphi
% 0.17/0.45                 => ( ( dsetconstr @ A
% 0.17/0.45                      @ ^ [Xz: $i] :
% 0.17/0.45                          ( ( Xphi
% 0.17/0.45                            & ( Xz = Xx ) )
% 0.17/0.45                          | ( ~ Xphi
% 0.17/0.45                            & ( Xz = Xy ) ) ) )
% 0.17/0.45                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(iftrueProp1_type,type,
% 0.17/0.45      iftrueProp1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(iftrueProp1,definition,
% 0.17/0.45      ( iftrueProp1
% 0.17/0.45      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ A )
% 0.17/0.45               => ( Xphi
% 0.17/0.45                 => ( in @ Xx
% 0.17/0.45                    @ ( dsetconstr @ A
% 0.17/0.45                      @ ^ [Xz: $i] :
% 0.17/0.45                          ( ( Xphi
% 0.17/0.45                            & ( Xz = Xx ) )
% 0.17/0.45                          | ( ~ Xphi
% 0.17/0.45                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(iftrueProp2_type,type,
% 0.17/0.45      iftrueProp2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(iftrueProp2,definition,
% 0.17/0.45      ( iftrueProp2
% 0.17/0.45      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ A )
% 0.17/0.45               => ( Xphi
% 0.17/0.45                 => ( ( dsetconstr @ A
% 0.17/0.45                      @ ^ [Xz: $i] :
% 0.17/0.45                          ( ( Xphi
% 0.17/0.45                            & ( Xz = Xx ) )
% 0.17/0.45                          | ( ~ Xphi
% 0.17/0.45                            & ( Xz = Xy ) ) ) )
% 0.17/0.45                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(ifSingleton_type,type,
% 0.17/0.45      ifSingleton: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(ifSingleton,definition,
% 0.17/0.45      ( ifSingleton
% 0.17/0.45      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ A )
% 0.17/0.45               => ( singleton
% 0.17/0.45                  @ ( dsetconstr @ A
% 0.17/0.45                    @ ^ [Xz: $i] :
% 0.17/0.45                        ( ( Xphi
% 0.17/0.45                          & ( Xz = Xx ) )
% 0.17/0.45                        | ( ~ Xphi
% 0.17/0.45                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(if_type,type,
% 0.17/0.45      if: $i > $o > $i > $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(ifp_type,type,
% 0.17/0.45      ifp: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(ifp,definition,
% 0.17/0.45      ( ifp
% 0.17/0.45      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ A )
% 0.17/0.45               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(theeq_type,type,
% 0.17/0.45      theeq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(theeq,definition,
% 0.17/0.45      ( theeq
% 0.17/0.45      = ( ! [X: $i] :
% 0.17/0.45            ( ( singleton @ X )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ X )
% 0.17/0.45               => ( ( setunion @ X )
% 0.17/0.45                  = Xx ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(iftrue_type,type,
% 0.17/0.45      iftrue: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(iftrue,definition,
% 0.17/0.45      ( iftrue
% 0.17/0.45      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ A )
% 0.17/0.45               => ( Xphi
% 0.17/0.45                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.17/0.45                    = Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(iffalse_type,type,
% 0.17/0.45      iffalse: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(iffalse,definition,
% 0.17/0.45      ( iffalse
% 0.17/0.45      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ A )
% 0.17/0.45               => ( ~ Xphi
% 0.17/0.45                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.17/0.45                    = Xy ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(iftrueorfalse_type,type,
% 0.17/0.45      iftrueorfalse: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(iftrueorfalse,definition,
% 0.17/0.45      ( iftrueorfalse
% 0.17/0.45      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ! [Xy: $i] :
% 0.17/0.45                ( ( in @ Xy @ A )
% 0.17/0.45               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(binintersectT_lem_type,type,
% 0.17/0.45      binintersectT_lem: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(binintersectT_lem,definition,
% 0.17/0.45      ( binintersectT_lem
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(binunionT_lem_type,type,
% 0.17/0.45      binunionT_lem: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(binunionT_lem,definition,
% 0.17/0.45      ( binunionT_lem
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(powersetT_lem_type,type,
% 0.17/0.45      powersetT_lem: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(powersetT_lem,definition,
% 0.17/0.45      ( powersetT_lem
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setminusT_lem_type,type,
% 0.17/0.45      setminusT_lem: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setminusT_lem,definition,
% 0.17/0.45      ( setminusT_lem
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(complementT_lem_type,type,
% 0.17/0.45      complementT_lem: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(complementT_lem,definition,
% 0.17/0.45      ( complementT_lem
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setextT_type,type,
% 0.17/0.45      setextT: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setextT,definition,
% 0.17/0.45      ( setextT
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ( ( in @ Xx @ X )
% 0.17/0.45                       => ( in @ Xx @ Y ) ) )
% 0.17/0.45                 => ( ! [Xx: $i] :
% 0.17/0.45                        ( ( in @ Xx @ A )
% 0.17/0.45                       => ( ( in @ Xx @ Y )
% 0.17/0.45                         => ( in @ Xx @ X ) ) )
% 0.17/0.45                   => ( X = Y ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(subsetTI_type,type,
% 0.17/0.45      subsetTI: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(subsetTI,definition,
% 0.17/0.45      ( subsetTI
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ( ( in @ Xx @ X )
% 0.17/0.45                       => ( in @ Xx @ Y ) ) )
% 0.17/0.45                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(powersetTI1_type,type,
% 0.17/0.45      powersetTI1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(powersetTI1,definition,
% 0.17/0.45      ( powersetTI1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ( ( in @ Xx @ X )
% 0.17/0.45                       => ( in @ Xx @ Y ) ) )
% 0.17/0.45                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(powersetTE1_type,type,
% 0.17/0.45      powersetTE1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(powersetTE1,definition,
% 0.17/0.45      ( powersetTE1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ X @ ( powerset @ Y ) )
% 0.17/0.45                     => ( ( in @ Xx @ X )
% 0.17/0.45                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(complementTI1_type,type,
% 0.17/0.45      complementTI1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(complementTI1,definition,
% 0.17/0.45      ( complementTI1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( ( in @ Xx @ X )
% 0.17/0.45                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(complementTE1_type,type,
% 0.17/0.45      complementTE1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(complementTE1,definition,
% 0.17/0.45      ( complementTE1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 0.17/0.45                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(binintersectTELcontra_type,type,
% 0.17/0.45      binintersectTELcontra: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(binintersectTELcontra,definition,
% 0.17/0.45      ( binintersectTELcontra
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ~ ( in @ Xx @ X )
% 0.17/0.45                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(binintersectTERcontra_type,type,
% 0.17/0.45      binintersectTERcontra: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(binintersectTERcontra,definition,
% 0.17/0.45      ( binintersectTERcontra
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ~ ( in @ Xx @ Y )
% 0.17/0.45                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(contrasubsetT_type,type,
% 0.17/0.45      contrasubsetT: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(contrasubsetT,definition,
% 0.17/0.45      ( contrasubsetT
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.17/0.45                     => ( ( in @ Xx @ Y )
% 0.17/0.45                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(contrasubsetT1_type,type,
% 0.17/0.45      contrasubsetT1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(contrasubsetT1,definition,
% 0.17/0.45      ( contrasubsetT1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( subset @ X @ Y )
% 0.17/0.45                     => ( ~ ( in @ Xx @ Y )
% 0.17/0.45                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(contrasubsetT2_type,type,
% 0.17/0.45      contrasubsetT2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(contrasubsetT2,definition,
% 0.17/0.45      ( contrasubsetT2
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( ( subset @ X @ Y )
% 0.17/0.45                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(contrasubsetT3_type,type,
% 0.17/0.45      contrasubsetT3: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(contrasubsetT3,definition,
% 0.17/0.45      ( contrasubsetT3
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 0.17/0.45                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(doubleComplementI1_type,type,
% 0.17/0.45      doubleComplementI1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(doubleComplementI1,definition,
% 0.17/0.45      ( doubleComplementI1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( ( in @ Xx @ X )
% 0.17/0.45                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(doubleComplementE1_type,type,
% 0.17/0.45      doubleComplementE1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(doubleComplementE1,definition,
% 0.17/0.45      ( doubleComplementE1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 0.17/0.45                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(doubleComplementSub1_type,type,
% 0.17/0.45      doubleComplementSub1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(doubleComplementSub1,definition,
% 0.17/0.45      ( doubleComplementSub1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(doubleComplementSub2_type,type,
% 0.17/0.45      doubleComplementSub2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(doubleComplementSub2,definition,
% 0.17/0.45      ( doubleComplementSub2
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(doubleComplementEq_type,type,
% 0.17/0.45      doubleComplementEq: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(doubleComplementEq,definition,
% 0.17/0.45      ( doubleComplementEq
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ( X
% 0.17/0.45              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(complementTnotintersectT_type,type,
% 0.17/0.45      complementTnotintersectT: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(complementTnotintersectT,definition,
% 0.17/0.45      ( complementTnotintersectT
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.17/0.45                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(complementImpComplementIntersect_type,type,
% 0.17/0.45      complementImpComplementIntersect: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(complementImpComplementIntersect,definition,
% 0.17/0.45      ( complementImpComplementIntersect
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.17/0.45                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(complementSubsetComplementIntersect_type,type,
% 0.17/0.45      complementSubsetComplementIntersect: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(complementSubsetComplementIntersect,definition,
% 0.17/0.45      ( complementSubsetComplementIntersect
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(complementInPowersetComplementIntersect_type,type,
% 0.17/0.45      complementInPowersetComplementIntersect: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(complementInPowersetComplementIntersect,definition,
% 0.17/0.45      ( complementInPowersetComplementIntersect
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(contraSubsetComplement_type,type,
% 0.17/0.45      contraSubsetComplement: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(contraSubsetComplement,definition,
% 0.17/0.45      ( contraSubsetComplement
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.17/0.45                 => ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ( ( in @ Xx @ Y )
% 0.17/0.45                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(complementTcontraSubset_type,type,
% 0.17/0.45      complementTcontraSubset: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(complementTcontraSubset,definition,
% 0.17/0.45      ( complementTcontraSubset
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.17/0.45                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(binunionTILcontra_type,type,
% 0.17/0.45      binunionTILcontra: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(binunionTILcontra,definition,
% 0.17/0.45      ( binunionTILcontra
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.17/0.45                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(binunionTIRcontra_type,type,
% 0.17/0.45      binunionTIRcontra: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(binunionTIRcontra,definition,
% 0.17/0.45      ( binunionTIRcontra
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.17/0.45                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(inIntersectImpInUnion_type,type,
% 0.17/0.45      inIntersectImpInUnion: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(inIntersectImpInUnion,definition,
% 0.17/0.45      ( inIntersectImpInUnion
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Z: $i] :
% 0.17/0.45                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.45                   => ! [Xx: $i] :
% 0.17/0.45                        ( ( in @ Xx @ A )
% 0.17/0.45                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.17/0.45                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(inIntersectImpInUnion2_type,type,
% 0.17/0.45      inIntersectImpInUnion2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(inIntersectImpInUnion2,definition,
% 0.17/0.45      ( inIntersectImpInUnion2
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Z: $i] :
% 0.17/0.45                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.45                   => ! [Xx: $i] :
% 0.17/0.45                        ( ( in @ Xx @ A )
% 0.17/0.45                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.17/0.45                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(inIntersectImpInIntersectUnions_type,type,
% 0.17/0.45      inIntersectImpInIntersectUnions: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(inIntersectImpInIntersectUnions,definition,
% 0.17/0.45      ( inIntersectImpInIntersectUnions
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Z: $i] :
% 0.17/0.45                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.45                   => ! [Xx: $i] :
% 0.17/0.45                        ( ( in @ Xx @ A )
% 0.17/0.45                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.17/0.45                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(intersectInPowersetIntersectUnions_type,type,
% 0.17/0.45      intersectInPowersetIntersectUnions: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(intersectInPowersetIntersectUnions,definition,
% 0.17/0.45      ( intersectInPowersetIntersectUnions
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Z: $i] :
% 0.17/0.45                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.45                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(inComplementUnionImpNotIn1_type,type,
% 0.17/0.45      inComplementUnionImpNotIn1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(inComplementUnionImpNotIn1,definition,
% 0.17/0.45      ( inComplementUnionImpNotIn1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.17/0.45                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(inComplementUnionImpInComplement1_type,type,
% 0.17/0.45      inComplementUnionImpInComplement1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(inComplementUnionImpInComplement1,definition,
% 0.17/0.45      ( inComplementUnionImpInComplement1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.17/0.45                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(binunionTE_type,type,
% 0.17/0.45      binunionTE: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(binunionTE,definition,
% 0.17/0.45      ( binunionTE
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xphi: $o,Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.17/0.45                     => ( ( ( in @ Xx @ X )
% 0.17/0.45                         => Xphi )
% 0.17/0.45                       => ( ( ( in @ Xx @ Y )
% 0.17/0.45                           => Xphi )
% 0.17/0.45                         => Xphi ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(binunionTEcontra_type,type,
% 0.17/0.45      binunionTEcontra: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(binunionTEcontra,definition,
% 0.17/0.45      ( binunionTEcontra
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ~ ( in @ Xx @ X )
% 0.17/0.45                     => ( ~ ( in @ Xx @ Y )
% 0.17/0.45                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2a1_type,type,
% 0.17/0.45      demorgan2a1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2a1,definition,
% 0.17/0.45      ( demorgan2a1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.17/0.45                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(complementUnionInPowersetComplement_type,type,
% 0.17/0.45      complementUnionInPowersetComplement: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(complementUnionInPowersetComplement,definition,
% 0.17/0.45      ( complementUnionInPowersetComplement
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2a2_type,type,
% 0.17/0.45      demorgan2a2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2a2,definition,
% 0.17/0.45      ( demorgan2a2
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.17/0.45                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan1a_type,type,
% 0.17/0.45      demorgan1a: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan1a,definition,
% 0.17/0.45      ( demorgan1a
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 0.17/0.45                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan1b_type,type,
% 0.17/0.45      demorgan1b: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan1b,definition,
% 0.17/0.45      ( demorgan1b
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.17/0.45                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan1_type,type,
% 0.17/0.45      demorgan1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan1,definition,
% 0.17/0.45      ( demorgan1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 0.17/0.45                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2a_type,type,
% 0.17/0.45      demorgan2a: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2a,definition,
% 0.17/0.45      ( demorgan2a
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.17/0.45                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2b2_type,type,
% 0.17/0.45      demorgan2b2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2b2,definition,
% 0.17/0.45      ( demorgan2b2
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.17/0.45                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 0.17/0.45                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2b_type,type,
% 0.17/0.45      demorgan2b: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2b,definition,
% 0.17/0.45      ( demorgan2b
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.17/0.45                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2_type,type,
% 0.17/0.45      demorgan2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(demorgan2,definition,
% 0.17/0.45      ( demorgan2
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 0.17/0.45                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(woz13rule0_type,type,
% 0.17/0.45      woz13rule0: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(woz13rule0,definition,
% 0.17/0.45      ( woz13rule0
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.17/0.45                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(woz13rule1_type,type,
% 0.17/0.45      woz13rule1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(woz13rule1,definition,
% 0.17/0.45      ( woz13rule1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Z: $i] :
% 0.17/0.45                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.45                   => ( ( subset @ X @ Z )
% 0.17/0.45                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(woz13rule2_type,type,
% 0.17/0.45      woz13rule2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(woz13rule2,definition,
% 0.17/0.45      ( woz13rule2
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Z: $i] :
% 0.17/0.45                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.45                   => ( ( subset @ Y @ Z )
% 0.17/0.45                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(woz13rule3_type,type,
% 0.17/0.45      woz13rule3: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(woz13rule3,definition,
% 0.17/0.45      ( woz13rule3
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Z: $i] :
% 0.17/0.45                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.45                   => ( ( subset @ X @ Y )
% 0.17/0.45                     => ( ( subset @ X @ Z )
% 0.17/0.45                       => ( subset @ X @ ( binintersect @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(woz13rule4_type,type,
% 0.17/0.45      woz13rule4: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(woz13rule4,definition,
% 0.17/0.45      ( woz13rule4
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Z: $i] :
% 0.17/0.45                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.45                   => ! [W: $i] :
% 0.17/0.45                        ( ( in @ W @ ( powerset @ A ) )
% 0.17/0.45                       => ( ( subset @ X @ Z )
% 0.17/0.45                         => ( ( subset @ Y @ W )
% 0.17/0.45                           => ( subset @ ( binintersect @ X @ Y ) @ ( binintersect @ Z @ W ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(woz1_1_type,type,
% 0.17/0.45      woz1_1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(woz1_1,definition,
% 0.17/0.45      ( woz1_1
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(woz1_2_type,type,
% 0.17/0.45      woz1_2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(woz1_2,definition,
% 0.17/0.45      ( woz1_2
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Z: $i] :
% 0.17/0.45                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.45                   => ! [W: $i] :
% 0.17/0.45                        ( ( in @ W @ ( powerset @ A ) )
% 0.17/0.45                       => ( ( setminus @ A @ ( binintersect @ ( binunion @ X @ Y ) @ ( binunion @ Z @ W ) ) )
% 0.17/0.45                          = ( binunion @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) @ ( binintersect @ ( setminus @ A @ Z ) @ ( setminus @ A @ W ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(woz1_3_type,type,
% 0.17/0.45      woz1_3: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(woz1_3,definition,
% 0.17/0.45      ( woz1_3
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ! [Z: $i] :
% 0.17/0.45                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.45                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(woz1_4_type,type,
% 0.17/0.45      woz1_4: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(woz1_4,definition,
% 0.17/0.45      ( woz1_4
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.17/0.45                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(woz1_5_type,type,
% 0.17/0.45      woz1_5: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(woz1_5,definition,
% 0.17/0.45      ( woz1_5
% 0.17/0.45      = ( ! [A: $i,X: $i] :
% 0.17/0.45            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.45           => ! [Y: $i] :
% 0.17/0.45                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.45               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1_type,type,
% 0.17/0.45      breln1: $i > $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1,definition,
% 0.17/0.45      ( breln1
% 0.17/0.45      = ( ^ [A: $i,R: $i] : ( breln @ A @ A @ R ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1all2_type,type,
% 0.17/0.45      breln1all2: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1all2,definition,
% 0.17/0.45      ( breln1all2
% 0.17/0.45      = ( ! [A: $i,R: $i] :
% 0.17/0.45            ( ( breln1 @ A @ R )
% 0.17/0.45           => ! [Xphi: $i > $o] :
% 0.17/0.45                ( ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ! [Xy: $i] :
% 0.17/0.45                        ( ( in @ Xy @ A )
% 0.17/0.45                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.45                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ R )
% 0.17/0.45                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1Set_type,type,
% 0.17/0.45      breln1Set: $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1SetBreln1_type,type,
% 0.17/0.45      breln1SetBreln1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1SetBreln1,definition,
% 0.17/0.45      ( breln1SetBreln1
% 0.17/0.45      = ( ! [A: $i,R: $i] :
% 0.17/0.45            ( ( in @ R @ ( breln1Set @ A ) )
% 0.17/0.45           => ( breln1 @ A @ R ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(transitive_type,type,
% 0.17/0.45      transitive: $i > $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(antisymmetric_type,type,
% 0.17/0.45      antisymmetric: $i > $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(reflexive_type,type,
% 0.17/0.45      reflexive: $i > $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(refltransitive_type,type,
% 0.17/0.45      refltransitive: $i > $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(refllinearorder_type,type,
% 0.17/0.45      refllinearorder: $i > $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(reflwellordering_type,type,
% 0.17/0.45      reflwellordering: $i > $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(choice2fnsingleton_type,type,
% 0.17/0.45      choice2fnsingleton: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(choice2fnsingleton,definition,
% 0.17/0.45      ( choice2fnsingleton
% 0.17/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.17/0.45            ( ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ? [Xy: $i] :
% 0.17/0.45                    ( ( in @ Xy @ B )
% 0.17/0.45                    & ( Xphi @ Xx @ Xy ) ) )
% 0.17/0.45           => ! [R: $i] :
% 0.17/0.45                ( ( in @ R @ ( breln1Set @ B ) )
% 0.17/0.45               => ( ( reflwellordering @ B @ R )
% 0.17/0.45                 => ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ( singleton
% 0.17/0.45                        @ ( dsetconstr @ B
% 0.17/0.45                          @ ^ [Xy: $i] :
% 0.17/0.45                              ( ( Xphi @ Xx @ Xy )
% 0.17/0.45                              & ! [Xz: $i] :
% 0.17/0.45                                  ( ( in @ Xz @ B )
% 0.17/0.45                                 => ( ( Xphi @ Xx @ Xz )
% 0.17/0.45                                   => ( in @ ( kpair @ Xy @ Xz ) @ R ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setOfPairsIsBReln1_type,type,
% 0.17/0.45      setOfPairsIsBReln1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setOfPairsIsBReln1,definition,
% 0.17/0.45      ( setOfPairsIsBReln1
% 0.17/0.45      = ( ! [A: $i,Xphi: $i > $i > $o] :
% 0.17/0.45            ( breln1 @ A
% 0.17/0.45            @ ( dpsetconstr @ A @ A
% 0.17/0.45              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1all1_type,type,
% 0.17/0.45      breln1all1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1all1,definition,
% 0.17/0.45      ( breln1all1
% 0.17/0.45      = ( ! [A: $i,R: $i] :
% 0.17/0.45            ( ( breln1 @ A @ R )
% 0.17/0.45           => ! [Xphi: $i > $o] :
% 0.17/0.45                ( ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ A )
% 0.17/0.45                   => ! [Xy: $i] :
% 0.17/0.45                        ( ( in @ Xy @ A )
% 0.17/0.45                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.45                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ R )
% 0.17/0.45                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(subbreln1_type,type,
% 0.17/0.45      subbreln1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(subbreln1,definition,
% 0.17/0.45      ( subbreln1
% 0.17/0.45      = ( ! [A: $i,R: $i] :
% 0.17/0.45            ( ( breln1 @ A @ R )
% 0.17/0.45           => ! [S: $i] :
% 0.17/0.45                ( ( breln1 @ A @ S )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ! [Xy: $i] :
% 0.17/0.45                          ( ( in @ Xy @ A )
% 0.17/0.45                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.45                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.17/0.45                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(eqbreln1_type,type,
% 0.17/0.45      eqbreln1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(eqbreln1,definition,
% 0.17/0.45      ( eqbreln1
% 0.17/0.45      = ( ! [A: $i,R: $i] :
% 0.17/0.45            ( ( breln1 @ A @ R )
% 0.17/0.45           => ! [S: $i] :
% 0.17/0.45                ( ( breln1 @ A @ S )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ A )
% 0.17/0.45                     => ! [Xy: $i] :
% 0.17/0.45                          ( ( in @ Xy @ A )
% 0.17/0.45                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.45                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.17/0.45                 => ( ! [Xx: $i] :
% 0.17/0.45                        ( ( in @ Xx @ A )
% 0.17/0.45                       => ! [Xy: $i] :
% 0.17/0.45                            ( ( in @ Xy @ A )
% 0.17/0.45                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.17/0.45                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.17/0.45                   => ( R = S ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1invset_type,type,
% 0.17/0.45      breln1invset: $i > $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1invprop_type,type,
% 0.17/0.45      breln1invprop: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1invprop,definition,
% 0.17/0.45      ( breln1invprop
% 0.17/0.45      = ( ! [A: $i,R: $i] :
% 0.17/0.45            ( ( breln1 @ A @ R )
% 0.17/0.45           => ( breln1 @ A @ ( breln1invset @ A @ R ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1invI_type,type,
% 0.17/0.45      breln1invI: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1invI,definition,
% 0.17/0.45      ( breln1invI
% 0.17/0.45      = ( ! [A: $i,R: $i] :
% 0.17/0.45            ( ( breln1 @ A @ R )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ! [Xy: $i] :
% 0.17/0.45                    ( ( in @ Xy @ A )
% 0.17/0.45                   => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.45                     => ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1invE_type,type,
% 0.17/0.45      breln1invE: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1invE,definition,
% 0.17/0.45      ( breln1invE
% 0.17/0.45      = ( ! [A: $i,R: $i] :
% 0.17/0.45            ( ( breln1 @ A @ R )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ! [Xy: $i] :
% 0.17/0.45                    ( ( in @ Xy @ A )
% 0.17/0.45                   => ( ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) )
% 0.17/0.45                     => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1compset_type,type,
% 0.17/0.45      breln1compset: $i > $i > $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1compset,definition,
% 0.17/0.45      ( breln1compset
% 0.17/0.45      = ( ^ [A: $i,R: $i,S: $i] :
% 0.17/0.45            ( dpsetconstr @ A @ A
% 0.17/0.45            @ ^ [Xx: $i,Xy: $i] :
% 0.17/0.45              ? [Xz: $i] :
% 0.17/0.45                ( ( in @ Xz @ A )
% 0.17/0.45                & ( in @ ( kpair @ Xx @ Xz ) @ R )
% 0.17/0.45                & ( in @ ( kpair @ Xz @ Xy ) @ S ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(breln1compprop,conjecture,
% 0.17/0.45      ( setextAx
% 0.17/0.45     => ( emptysetAx
% 0.17/0.45       => ( setadjoinAx
% 0.17/0.45         => ( powersetAx
% 0.17/0.45           => ( setunionAx
% 0.17/0.45             => ( omega0Ax
% 0.17/0.45               => ( omegaSAx
% 0.17/0.45                 => ( omegaIndAx
% 0.17/0.45                   => ( replAx
% 0.17/0.45                     => ( foundationAx
% 0.17/0.45                       => ( wellorderingAx
% 0.17/0.45                         => ( descrp
% 0.17/0.45                           => ( dsetconstrI
% 0.17/0.45                             => ( dsetconstrEL
% 0.17/0.45                               => ( dsetconstrER
% 0.17/0.45                                 => ( exuE1
% 0.17/0.45                                   => ( prop2setE
% 0.17/0.45                                     => ( emptysetE
% 0.17/0.45                                       => ( emptysetimpfalse
% 0.17/0.45                                         => ( notinemptyset
% 0.17/0.45                                           => ( exuE3e
% 0.17/0.45                                             => ( setext
% 0.17/0.45                                               => ( emptyI
% 0.17/0.45                                                 => ( noeltsimpempty
% 0.17/0.45                                                   => ( setbeta
% 0.17/0.45                                                     => ( nonemptyE1
% 0.17/0.45                                                       => ( nonemptyI
% 0.17/0.45                                                         => ( nonemptyI1
% 0.17/0.45                                                           => ( setadjoinIL
% 0.17/0.45                                                             => ( emptyinunitempty
% 0.17/0.45                                                               => ( setadjoinIR
% 0.17/0.45                                                                 => ( setadjoinE
% 0.17/0.45                                                                   => ( setadjoinOr
% 0.17/0.45                                                                     => ( setoftrueEq
% 0.17/0.45                                                                       => ( powersetI
% 0.17/0.45                                                                         => ( emptyinPowerset
% 0.17/0.45                                                                           => ( emptyInPowerset
% 0.17/0.45                                                                             => ( powersetE
% 0.17/0.45                                                                               => ( setunionI
% 0.17/0.45                                                                                 => ( setunionE
% 0.17/0.45                                                                                   => ( subPowSU
% 0.17/0.45                                                                                     => ( exuE2
% 0.17/0.45                                                                                       => ( nonemptyImpWitness
% 0.17/0.45                                                                                         => ( uniqinunit
% 0.17/0.45                                                                                           => ( notinsingleton
% 0.17/0.45                                                                                             => ( eqinunit
% 0.17/0.45                                                                                               => ( singletonsswitch
% 0.17/0.45                                                                                                 => ( upairsetE
% 0.17/0.45                                                                                                   => ( upairsetIL
% 0.17/0.45                                                                                                     => ( upairsetIR
% 0.17/0.45                                                                                                       => ( emptyE1
% 0.17/0.45                                                                                                         => ( vacuousDall
% 0.17/0.45                                                                                                           => ( quantDeMorgan1
% 0.17/0.45                                                                                                             => ( quantDeMorgan2
% 0.17/0.45                                                                                                               => ( quantDeMorgan3
% 0.17/0.45                                                                                                                 => ( quantDeMorgan4
% 0.17/0.45                                                                                                                   => ( prop2setI
% 0.17/0.45                                                                                                                     => ( prop2set2propI
% 0.17/0.45                                                                                                                       => ( notdexE
% 0.17/0.45                                                                                                                         => ( notdallE
% 0.17/0.45                                                                                                                           => ( exuI1
% 0.17/0.45                                                                                                                             => ( exuI3
% 0.17/0.45                                                                                                                               => ( exuI2
% 0.17/0.45                                                                                                                                 => ( inCongP
% 0.17/0.45                                                                                                                                   => ( in__Cong
% 0.17/0.45                                                                                                                                     => ( exuE3u
% 0.17/0.45                                                                                                                                       => ( exu__Cong
% 0.17/0.45                                                                                                                                         => ( emptyset__Cong
% 0.17/0.45                                                                                                                                           => ( setadjoin__Cong
% 0.17/0.45                                                                                                                                             => ( powerset__Cong
% 0.17/0.45                                                                                                                                               => ( setunion__Cong
% 0.17/0.45                                                                                                                                                 => ( omega__Cong
% 0.17/0.45                                                                                                                                                   => ( exuEu
% 0.17/0.45                                                                                                                                                     => ( descr__Cong
% 0.17/0.45                                                                                                                                                       => ( dsetconstr__Cong
% 0.17/0.45                                                                                                                                                         => ( subsetI1
% 0.17/0.45                                                                                                                                                           => ( eqimpsubset2
% 0.17/0.45                                                                                                                                                             => ( eqimpsubset1
% 0.17/0.45                                                                                                                                                               => ( subsetI2
% 0.17/0.45                                                                                                                                                                 => ( emptysetsubset
% 0.17/0.45                                                                                                                                                                   => ( subsetE
% 0.17/0.45                                                                                                                                                                     => ( subsetE2
% 0.17/0.45                                                                                                                                                                       => ( notsubsetI
% 0.17/0.45                                                                                                                                                                         => ( notequalI1
% 0.17/0.45                                                                                                                                                                           => ( notequalI2
% 0.17/0.45                                                                                                                                                                             => ( subsetRefl
% 0.17/0.45                                                                                                                                                                               => ( subsetTrans
% 0.17/0.45                                                                                                                                                                                 => ( setadjoinSub
% 0.17/0.45                                                                                                                                                                                   => ( setadjoinSub2
% 0.17/0.45                                                                                                                                                                                     => ( subset2powerset
% 0.17/0.45                                                                                                                                                                                       => ( setextsub
% 0.17/0.45                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.17/0.45                                                                                                                                                                                           => ( powersetI1
% 0.17/0.45                                                                                                                                                                                             => ( powersetE1
% 0.17/0.45                                                                                                                                                                                               => ( inPowerset
% 0.17/0.45                                                                                                                                                                                                 => ( powersetsubset
% 0.17/0.45                                                                                                                                                                                                   => ( sepInPowerset
% 0.17/0.45                                                                                                                                                                                                     => ( sepSubset
% 0.17/0.45                                                                                                                                                                                                       => ( binunionIL
% 0.17/0.45                                                                                                                                                                                                         => ( upairset2IR
% 0.17/0.45                                                                                                                                                                                                           => ( binunionIR
% 0.17/0.45                                                                                                                                                                                                             => ( binunionEcases
% 0.17/0.45                                                                                                                                                                                                               => ( binunionE
% 0.17/0.45                                                                                                                                                                                                                 => ( binunionLsub
% 0.17/0.45                                                                                                                                                                                                                   => ( binunionRsub
% 0.17/0.45                                                                                                                                                                                                                     => ( binintersectI
% 0.17/0.45                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.17/0.45                                                                                                                                                                                                                         => ( binintersectEL
% 0.17/0.45                                                                                                                                                                                                                           => ( binintersectLsub
% 0.17/0.45                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.17/0.45                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.17/0.45                                                                                                                                                                                                                                 => ( binintersectER
% 0.17/0.45                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.17/0.45                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.17/0.45                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.17/0.45                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.17/0.45                                                                                                                                                                                                                                           => ( bs114d
% 0.17/0.45                                                                                                                                                                                                                                             => ( setminusI
% 0.17/0.45                                                                                                                                                                                                                                               => ( setminusEL
% 0.17/0.45                                                                                                                                                                                                                                                 => ( setminusER
% 0.17/0.45                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.17/0.45                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.17/0.45                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.17/0.45                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.17/0.45                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.17/0.45                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.17/0.45                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.17/0.45                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.17/0.45                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.17/0.45                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.17/0.45                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.17/0.45                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.17/0.45                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.17/0.45                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.17/0.45                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.17/0.45                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.17/0.45                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.17/0.45                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.17/0.45                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.17/0.45                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.17/0.45                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.17/0.45                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.17/0.45                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.17/0.45                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.17/0.45                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.17/0.45                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.17/0.45                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.17/0.45                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.17/0.45                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.17/0.45                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.17/0.45                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.17/0.45                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.17/0.45                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.17/0.45                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [A: $i,R: $i] :
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( breln1 @ A @ R )
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [S: $i] :
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( breln1 @ A @ S )
% 0.17/0.45                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1 @ A @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  %------------------------------------------------------------------------------
% 0.17/0.45  ------------------------
% 3.03/1.56  ---- Embedded in THF ---
% 3.03/1.56  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 3.03/1.56  %%% Generated on Tue Feb 24 12:33:30 EST 2026
% 3.03/1.56  %%% using '$$dhol' embedding, version 1.3.0.
% 3.03/1.56  %%% Logic specification used:
% 3.03/1.56  %%% thf(spec, logic, $$dhol).
% 3.03/1.56  
% 3.03/1.56  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.TJ114YmswG/DTF2DTF22699.p
% See solution above
% 3.03/1.56  ------------------------
% 3.17/1.60  ---- Cleaned THF ---
% 3.17/1.60  thf(in_type,type,
% 3.17/1.60      in: $i > $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exu_type,type,
% 3.17/1.60      exu: ( $i > $o ) > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exu,definition,
% 3.17/1.60      ( exu
% 3.17/1.60      = ( ^ [Xphi: $i > $o] :
% 3.17/1.60          ? [Xx: $i] :
% 3.17/1.60            ( ( Xphi @ Xx )
% 3.17/1.60            & ! [Xy: $i] :
% 3.17/1.60                ( ( Xphi @ Xy )
% 3.17/1.60               => ( Xx = Xy ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setextAx_type,type,
% 3.17/1.60      setextAx: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setextAx,definition,
% 3.17/1.60      ( setextAx
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60              <=> ( in @ Xx @ B ) )
% 3.17/1.60           => ( A = B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyset_type,type,
% 3.17/1.60      emptyset: $i ).
% 3.17/1.60  
% 3.17/1.60  thf(emptysetAx_type,type,
% 3.17/1.60      emptysetAx: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(emptysetAx,definition,
% 3.17/1.60      ( emptysetAx
% 3.17/1.60      = ( ! [Xx: $i] :
% 3.17/1.60            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoin_type,type,
% 3.17/1.60      setadjoin: $i > $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinAx_type,type,
% 3.17/1.60      setadjoinAx: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinAx,definition,
% 3.17/1.60      ( setadjoinAx
% 3.17/1.60      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.17/1.60          <=> ( ( Xy = Xx )
% 3.17/1.60              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(powerset_type,type,
% 3.17/1.60      powerset: $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetAx_type,type,
% 3.17/1.60      powersetAx: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetAx,definition,
% 3.17/1.60      ( powersetAx
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( in @ B @ ( powerset @ A ) )
% 3.17/1.60          <=> ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ B )
% 3.17/1.60               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setunion_type,type,
% 3.17/1.60      setunion: $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionAx_type,type,
% 3.17/1.60      setunionAx: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionAx,definition,
% 3.17/1.60      ( setunionAx
% 3.17/1.60      = ( ! [A: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( setunion @ A ) )
% 3.17/1.60          <=> ? [B: $i] :
% 3.17/1.60                ( ( in @ Xx @ B )
% 3.17/1.60                & ( in @ B @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(omega_type,type,
% 3.17/1.60      omega: $i ).
% 3.17/1.60  
% 3.17/1.60  thf(omega0Ax_type,type,
% 3.17/1.60      omega0Ax: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(omega0Ax,definition,
% 3.17/1.60      ( omega0Ax
% 3.17/1.60      = ( in @ emptyset @ omega ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(omegaSAx_type,type,
% 3.17/1.60      omegaSAx: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(omegaSAx,definition,
% 3.17/1.60      ( omegaSAx
% 3.17/1.60      = ( ! [Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ omega )
% 3.17/1.60           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(omegaIndAx_type,type,
% 3.17/1.60      omegaIndAx: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(omegaIndAx,definition,
% 3.17/1.60      ( omegaIndAx
% 3.17/1.60      = ( ! [A: $i] :
% 3.17/1.60            ( ( ( in @ emptyset @ A )
% 3.17/1.60              & ! [Xx: $i] :
% 3.17/1.60                  ( ( ( in @ Xx @ omega )
% 3.17/1.60                    & ( in @ Xx @ A ) )
% 3.17/1.60                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ omega )
% 3.17/1.60               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(replAx_type,type,
% 3.17/1.60      replAx: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(replAx,definition,
% 3.17/1.60      ( replAx
% 3.17/1.60      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( exu
% 3.17/1.60                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 3.17/1.60           => ? [B: $i] :
% 3.17/1.60              ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ B )
% 3.17/1.60              <=> ? [Xy: $i] :
% 3.17/1.60                    ( ( in @ Xy @ A )
% 3.17/1.60                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(foundationAx_type,type,
% 3.17/1.60      foundationAx: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(foundationAx,definition,
% 3.17/1.60      ( foundationAx
% 3.17/1.60      = ( ! [A: $i] :
% 3.17/1.60            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.17/1.60           => ? [B: $i] :
% 3.17/1.60                ( ( in @ B @ A )
% 3.17/1.60                & ~ ? [Xx: $i] :
% 3.17/1.60                      ( ( in @ Xx @ B )
% 3.17/1.60                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(wellorderingAx_type,type,
% 3.17/1.60      wellorderingAx: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(wellorderingAx,definition,
% 3.17/1.60      ( wellorderingAx
% 3.17/1.60      = ( ! [A: $i] :
% 3.17/1.60          ? [B: $i] :
% 3.17/1.60            ( ! [C: $i] :
% 3.17/1.60                ( ( in @ C @ B )
% 3.17/1.60               => ! [Xx: $i] :
% 3.17/1.60                    ( ( in @ Xx @ C )
% 3.17/1.60                   => ( in @ Xx @ A ) ) )
% 3.17/1.60            & ! [Xx: $i,Xy: $i] :
% 3.17/1.60                ( ( ( in @ Xx @ A )
% 3.17/1.60                  & ( in @ Xy @ A ) )
% 3.17/1.60               => ( ! [C: $i] :
% 3.17/1.60                      ( ( in @ C @ B )
% 3.17/1.60                     => ( ( in @ Xx @ C )
% 3.17/1.60                      <=> ( in @ Xy @ C ) ) )
% 3.17/1.60                 => ( Xx = Xy ) ) )
% 3.17/1.60            & ! [C: $i,D: $i] :
% 3.17/1.60                ( ( ( in @ C @ B )
% 3.17/1.60                  & ( in @ D @ B ) )
% 3.17/1.60               => ( ! [Xx: $i] :
% 3.17/1.60                      ( ( in @ Xx @ C )
% 3.17/1.60                     => ( in @ Xx @ D ) )
% 3.17/1.60                  | ! [Xx: $i] :
% 3.17/1.60                      ( ( in @ Xx @ D )
% 3.17/1.60                     => ( in @ Xx @ C ) ) ) )
% 3.17/1.60            & ! [C: $i] :
% 3.17/1.60                ( ( ! [Xx: $i] :
% 3.17/1.60                      ( ( in @ Xx @ C )
% 3.17/1.60                     => ( in @ Xx @ A ) )
% 3.17/1.60                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 3.17/1.60               => ? [D: $i,Xx: $i] :
% 3.17/1.60                    ( ( in @ D @ B )
% 3.17/1.60                    & ( in @ Xx @ C )
% 3.17/1.60                    & ~ ? [Xy: $i] :
% 3.17/1.60                          ( ( in @ Xy @ D )
% 3.17/1.60                          & ( in @ Xy @ C ) )
% 3.17/1.60                    & ! [E: $i] :
% 3.17/1.60                        ( ( in @ E @ B )
% 3.17/1.60                       => ( ! [Xy: $i] :
% 3.17/1.60                              ( ( in @ Xy @ E )
% 3.17/1.60                             => ( in @ Xy @ D ) )
% 3.17/1.60                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(descr_type,type,
% 3.17/1.60      descr: ( $i > $o ) > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(descrp_type,type,
% 3.17/1.60      descrp: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(descrp,definition,
% 3.17/1.60      ( descrp
% 3.17/1.60      = ( ! [Xphi: $i > $o] :
% 3.17/1.60            ( ( exu
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60           => ( Xphi
% 3.17/1.60              @ ( descr
% 3.17/1.60                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(dsetconstr_type,type,
% 3.17/1.60      dsetconstr: $i > ( $i > $o ) > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(dsetconstrI_type,type,
% 3.17/1.60      dsetconstrI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(dsetconstrI,definition,
% 3.17/1.60      ( dsetconstrI
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( ( Xphi @ Xx )
% 3.17/1.60             => ( in @ Xx
% 3.17/1.60                @ ( dsetconstr @ A
% 3.17/1.60                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(dsetconstrEL_type,type,
% 3.17/1.60      dsetconstrEL: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(dsetconstrEL,definition,
% 3.17/1.60      ( dsetconstrEL
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx
% 3.17/1.60              @ ( dsetconstr @ A
% 3.17/1.60                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.17/1.60           => ( in @ Xx @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(dsetconstrER_type,type,
% 3.17/1.60      dsetconstrER: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(dsetconstrER,definition,
% 3.17/1.60      ( dsetconstrER
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx
% 3.17/1.60              @ ( dsetconstr @ A
% 3.17/1.60                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.17/1.60           => ( Xphi @ Xx ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(exuE1_type,type,
% 3.17/1.60      exuE1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exuE1,definition,
% 3.17/1.60      ( exuE1
% 3.17/1.60      = ( ! [Xphi: $i > $o] :
% 3.17/1.60            ( ( exu
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60           => ? [Xx: $i] :
% 3.17/1.60                ( ( Xphi @ Xx )
% 3.17/1.60                & ! [Xy: $i] :
% 3.17/1.60                    ( ( Xphi @ Xy )
% 3.17/1.60                   => ( Xx = Xy ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(prop2set_type,type,
% 3.17/1.60      prop2set: $o > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(prop2setE_type,type,
% 3.17/1.60      prop2setE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(prop2setE,definition,
% 3.17/1.60      ( prop2setE
% 3.17/1.60      = ( ! [Xphi: $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 3.17/1.60           => Xphi ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(emptysetE_type,type,
% 3.17/1.60      emptysetE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(emptysetE,definition,
% 3.17/1.60      ( emptysetE
% 3.17/1.60      = ( ! [Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ emptyset )
% 3.17/1.60           => ! [Xphi: $o] : Xphi ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(emptysetimpfalse_type,type,
% 3.17/1.60      emptysetimpfalse: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(emptysetimpfalse,definition,
% 3.17/1.60      ( emptysetimpfalse
% 3.17/1.60      = ( ! [Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ emptyset )
% 3.17/1.60           => $false ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(notinemptyset_type,type,
% 3.17/1.60      notinemptyset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(notinemptyset,definition,
% 3.17/1.60      ( notinemptyset
% 3.17/1.60      = ( ! [Xx: $i] :
% 3.17/1.60            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(exuE3e_type,type,
% 3.17/1.60      exuE3e: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exuE3e,definition,
% 3.17/1.60      ( exuE3e
% 3.17/1.60      = ( ! [Xphi: $i > $o] :
% 3.17/1.60            ( ( exu
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setext_type,type,
% 3.17/1.60      setext: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setext,definition,
% 3.17/1.60      ( setext
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ Xx @ B ) )
% 3.17/1.60           => ( ! [Xx: $i] :
% 3.17/1.60                  ( ( in @ Xx @ B )
% 3.17/1.60                 => ( in @ Xx @ A ) )
% 3.17/1.60             => ( A = B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyI_type,type,
% 3.17/1.60      emptyI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyI,definition,
% 3.17/1.60      ( emptyI
% 3.17/1.60      = ( ! [A: $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ~ ( in @ Xx @ A )
% 3.17/1.60           => ( A = emptyset ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(noeltsimpempty_type,type,
% 3.17/1.60      noeltsimpempty: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(noeltsimpempty,definition,
% 3.17/1.60      ( noeltsimpempty
% 3.17/1.60      = ( ! [A: $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ~ ( in @ Xx @ A )
% 3.17/1.60           => ( A = emptyset ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setbeta_type,type,
% 3.17/1.60      setbeta: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setbeta,definition,
% 3.17/1.60      ( setbeta
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( ( in @ Xx
% 3.17/1.60                @ ( dsetconstr @ A
% 3.17/1.60                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.17/1.60            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(nonempty_type,type,
% 3.17/1.60      nonempty: $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(nonempty,definition,
% 3.17/1.60      ( nonempty
% 3.17/1.60      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(nonemptyE1_type,type,
% 3.17/1.60      nonemptyE1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(nonemptyE1,definition,
% 3.17/1.60      ( nonemptyE1
% 3.17/1.60      = ( ! [A: $i] :
% 3.17/1.60            ( ( nonempty @ A )
% 3.17/1.60           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(nonemptyI_type,type,
% 3.17/1.60      nonemptyI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(nonemptyI,definition,
% 3.17/1.60      ( nonemptyI
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( ( Xphi @ Xx )
% 3.17/1.60             => ( nonempty
% 3.17/1.60                @ ( dsetconstr @ A
% 3.17/1.60                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(nonemptyI1_type,type,
% 3.17/1.60      nonemptyI1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(nonemptyI1,definition,
% 3.17/1.60      ( nonemptyI1
% 3.17/1.60      = ( ! [A: $i] :
% 3.17/1.60            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.17/1.60           => ( nonempty @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinIL_type,type,
% 3.17/1.60      setadjoinIL: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinIL,definition,
% 3.17/1.60      ( setadjoinIL
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyinunitempty_type,type,
% 3.17/1.60      emptyinunitempty: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyinunitempty,definition,
% 3.17/1.60      ( emptyinunitempty
% 3.17/1.60      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinIR_type,type,
% 3.17/1.60      setadjoinIR: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinIR,definition,
% 3.17/1.60      ( setadjoinIR
% 3.17/1.60      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ Xy @ A )
% 3.17/1.60           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinE_type,type,
% 3.17/1.60      setadjoinE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinE,definition,
% 3.17/1.60      ( setadjoinE
% 3.17/1.60      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.17/1.60           => ! [Xphi: $o] :
% 3.17/1.60                ( ( ( Xy = Xx )
% 3.17/1.60                 => Xphi )
% 3.17/1.60               => ( ( ( in @ Xy @ A )
% 3.17/1.60                   => Xphi )
% 3.17/1.60                 => Xphi ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinOr_type,type,
% 3.17/1.60      setadjoinOr: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinOr,definition,
% 3.17/1.60      ( setadjoinOr
% 3.17/1.60      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.17/1.60           => ( ( Xy = Xx )
% 3.17/1.60              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setoftrueEq_type,type,
% 3.17/1.60      setoftrueEq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setoftrueEq,definition,
% 3.17/1.60      ( setoftrueEq
% 3.17/1.60      = ( ! [A: $i] :
% 3.17/1.60            ( ( dsetconstr @ A
% 3.17/1.60              @ ^ [Xx: $i] : $true )
% 3.17/1.60            = A ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetI_type,type,
% 3.17/1.60      powersetI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetI,definition,
% 3.17/1.60      ( powersetI
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ B )
% 3.17/1.60               => ( in @ Xx @ A ) )
% 3.17/1.60           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyinPowerset_type,type,
% 3.17/1.60      emptyinPowerset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyinPowerset,definition,
% 3.17/1.60      ( emptyinPowerset
% 3.17/1.60      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyInPowerset_type,type,
% 3.17/1.60      emptyInPowerset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyInPowerset,definition,
% 3.17/1.60      ( emptyInPowerset
% 3.17/1.60      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetE_type,type,
% 3.17/1.60      powersetE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetE,definition,
% 3.17/1.60      ( powersetE
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ B @ ( powerset @ A ) )
% 3.17/1.60           => ( ( in @ Xx @ B )
% 3.17/1.60             => ( in @ Xx @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionI_type,type,
% 3.17/1.60      setunionI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionI,definition,
% 3.17/1.60      ( setunionI
% 3.17/1.60      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.17/1.60            ( ( in @ Xx @ B )
% 3.17/1.60           => ( ( in @ B @ A )
% 3.17/1.60             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionE_type,type,
% 3.17/1.60      setunionE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionE,definition,
% 3.17/1.60      ( setunionE
% 3.17/1.60      = ( ! [A: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( setunion @ A ) )
% 3.17/1.60           => ! [Xphi: $o] :
% 3.17/1.60                ( ! [B: $i] :
% 3.17/1.60                    ( ( in @ Xx @ B )
% 3.17/1.60                   => ( ( in @ B @ A )
% 3.17/1.60                     => Xphi ) )
% 3.17/1.60               => Xphi ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(subPowSU_type,type,
% 3.17/1.60      subPowSU: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subPowSU,definition,
% 3.17/1.60      ( subPowSU
% 3.17/1.60      = ( ! [A: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(exuE2_type,type,
% 3.17/1.60      exuE2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exuE2,definition,
% 3.17/1.60      ( exuE2
% 3.17/1.60      = ( ! [Xphi: $i > $o] :
% 3.17/1.60            ( ( exu
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60           => ? [Xx: $i] :
% 3.17/1.60              ! [Xy: $i] :
% 3.17/1.60                ( ( Xphi @ Xy )
% 3.17/1.60              <=> ( Xy = Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(nonemptyImpWitness_type,type,
% 3.17/1.60      nonemptyImpWitness: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(nonemptyImpWitness,definition,
% 3.17/1.60      ( nonemptyImpWitness
% 3.17/1.60      = ( ! [A: $i] :
% 3.17/1.60            ( ( nonempty @ A )
% 3.17/1.60           => ? [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60                & $true ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(uniqinunit_type,type,
% 3.17/1.60      uniqinunit: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(uniqinunit,definition,
% 3.17/1.60      ( uniqinunit
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.17/1.60           => ( Xx = Xy ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(notinsingleton_type,type,
% 3.17/1.60      notinsingleton: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(notinsingleton,definition,
% 3.17/1.60      ( notinsingleton
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( Xx != Xy )
% 3.17/1.60           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(eqinunit_type,type,
% 3.17/1.60      eqinunit: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(eqinunit,definition,
% 3.17/1.60      ( eqinunit
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( Xx = Xy )
% 3.17/1.60           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(singletonsswitch_type,type,
% 3.17/1.60      singletonsswitch: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(singletonsswitch,definition,
% 3.17/1.60      ( singletonsswitch
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.17/1.60           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(upairsetE_type,type,
% 3.17/1.60      upairsetE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(upairsetE,definition,
% 3.17/1.60      ( upairsetE
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.17/1.60            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.17/1.60           => ( ( Xz = Xx )
% 3.17/1.60              | ( Xz = Xy ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(upairsetIL_type,type,
% 3.17/1.60      upairsetIL: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(upairsetIL,definition,
% 3.17/1.60      ( upairsetIL
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(upairsetIR_type,type,
% 3.17/1.60      upairsetIR: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(upairsetIR,definition,
% 3.17/1.60      ( upairsetIR
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyE1_type,type,
% 3.17/1.60      emptyE1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyE1,definition,
% 3.17/1.60      ( emptyE1
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ? [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60                & ( Xphi @ Xx ) )
% 3.17/1.60           => ( ( ( dsetconstr @ A
% 3.17/1.60                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60                = emptyset )
% 3.17/1.60             => $false ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(vacuousDall_type,type,
% 3.17/1.60      vacuousDall: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(vacuousDall,definition,
% 3.17/1.60      ( vacuousDall
% 3.17/1.60      = ( ! [Xphi: $i > $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ emptyset )
% 3.17/1.60           => ( Xphi @ Xx ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(quantDeMorgan1_type,type,
% 3.17/1.60      quantDeMorgan1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(quantDeMorgan1,definition,
% 3.17/1.60      ( quantDeMorgan1
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ~ ! [Xx: $i] :
% 3.17/1.60                  ( ( in @ Xx @ A )
% 3.17/1.60                 => ( Xphi @ Xx ) )
% 3.17/1.60           => ? [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(quantDeMorgan2_type,type,
% 3.17/1.60      quantDeMorgan2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(quantDeMorgan2,definition,
% 3.17/1.60      ( quantDeMorgan2
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ~ ( Xphi @ Xx ) )
% 3.17/1.60           => ~ ? [Xx: $i] :
% 3.17/1.60                  ( ( in @ Xx @ A )
% 3.17/1.60                  & ( Xphi @ Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(quantDeMorgan3_type,type,
% 3.17/1.60      quantDeMorgan3: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(quantDeMorgan3,definition,
% 3.17/1.60      ( quantDeMorgan3
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ~ ? [Xx: $i] :
% 3.17/1.60                  ( ( in @ Xx @ A )
% 3.17/1.60                  & ( Xphi @ Xx ) )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(quantDeMorgan4_type,type,
% 3.17/1.60      quantDeMorgan4: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(quantDeMorgan4,definition,
% 3.17/1.60      ( quantDeMorgan4
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ? [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60                & ~ ( Xphi @ Xx ) )
% 3.17/1.60           => ~ ! [Xx: $i] :
% 3.17/1.60                  ( ( in @ Xx @ A )
% 3.17/1.60                 => ( Xphi @ Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(prop2setI_type,type,
% 3.17/1.60      prop2setI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(prop2setI,definition,
% 3.17/1.60      ( prop2setI
% 3.17/1.60      = ( ! [Xphi: $o] :
% 3.17/1.60            ( Xphi
% 3.17/1.60           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(set2prop_type,type,
% 3.17/1.60      set2prop: $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(prop2set2propI_type,type,
% 3.17/1.60      prop2set2propI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(prop2set2propI,definition,
% 3.17/1.60      ( prop2set2propI
% 3.17/1.60      = ( ! [Xphi: $o] :
% 3.17/1.60            ( Xphi
% 3.17/1.60           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(notdexE_type,type,
% 3.17/1.60      notdexE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(notdexE,definition,
% 3.17/1.60      ( notdexE
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ~ ? [Xx: $i] :
% 3.17/1.60                  ( ( in @ Xx @ A )
% 3.17/1.60                  & ( Xphi @ Xx ) )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(notdallE_type,type,
% 3.17/1.60      notdallE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(notdallE,definition,
% 3.17/1.60      ( notdallE
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ~ ! [Xx: $i] :
% 3.17/1.60                  ( ( in @ Xx @ A )
% 3.17/1.60                 => ( Xphi @ Xx ) )
% 3.17/1.60           => ? [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(exuI1_type,type,
% 3.17/1.60      exuI1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exuI1,definition,
% 3.17/1.60      ( exuI1
% 3.17/1.60      = ( ! [Xphi: $i > $o] :
% 3.17/1.60            ( ? [Xx: $i] :
% 3.17/1.60                ( ( Xphi @ Xx )
% 3.17/1.60                & ! [Xy: $i] :
% 3.17/1.60                    ( ( Xphi @ Xy )
% 3.17/1.60                   => ( Xx = Xy ) ) )
% 3.17/1.60           => ( exu
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(exuI3_type,type,
% 3.17/1.60      exuI3: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exuI3,definition,
% 3.17/1.60      ( exuI3
% 3.17/1.60      = ( ! [Xphi: $i > $o] :
% 3.17/1.60            ( ? [Xx: $i] : ( Xphi @ Xx )
% 3.17/1.60           => ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60                  ( ( Xphi @ Xx )
% 3.17/1.60                 => ( ( Xphi @ Xy )
% 3.17/1.60                   => ( Xx = Xy ) ) )
% 3.17/1.60             => ( exu
% 3.17/1.60                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(exuI2_type,type,
% 3.17/1.60      exuI2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exuI2,definition,
% 3.17/1.60      ( exuI2
% 3.17/1.60      = ( ! [Xphi: $i > $o] :
% 3.17/1.60            ( ? [Xx: $i] :
% 3.17/1.60              ! [Xy: $i] :
% 3.17/1.60                ( ( Xphi @ Xy )
% 3.17/1.60              <=> ( Xy = Xx ) )
% 3.17/1.60           => ( exu
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(inCongP_type,type,
% 3.17/1.60      inCongP: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(inCongP,definition,
% 3.17/1.60      ( inCongP
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( A = B )
% 3.17/1.60           => ! [Xx: $i,Xy: $i] :
% 3.17/1.60                ( ( Xx = Xy )
% 3.17/1.60               => ( ( in @ Xx @ A )
% 3.17/1.60                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(in__Cong_type,type,
% 3.17/1.60      in__Cong: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(in__Cong,definition,
% 3.17/1.60      ( in__Cong
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( A = B )
% 3.17/1.60           => ! [Xx: $i,Xy: $i] :
% 3.17/1.60                ( ( Xx = Xy )
% 3.17/1.60               => ( ( in @ Xx @ A )
% 3.17/1.60                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(exuE3u_type,type,
% 3.17/1.60      exuE3u: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exuE3u,definition,
% 3.17/1.60      ( exuE3u
% 3.17/1.60      = ( ! [Xphi: $i > $o] :
% 3.17/1.60            ( ( exu
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60           => ! [Xx: $i,Xy: $i] :
% 3.17/1.60                ( ( Xphi @ Xx )
% 3.17/1.60               => ( ( Xphi @ Xy )
% 3.17/1.60                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(exu__Cong_type,type,
% 3.17/1.60      exu__Cong: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exu__Cong,definition,
% 3.17/1.60      ( exu__Cong
% 3.17/1.60      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.17/1.60            ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60                ( ( Xx = Xy )
% 3.17/1.60               => ( ( Xphi @ Xx )
% 3.17/1.60                <=> ( Xpsi @ Xy ) ) )
% 3.17/1.60           => ( ( exu
% 3.17/1.60                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60            <=> ( exu
% 3.17/1.60                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyset__Cong_type,type,
% 3.17/1.60      emptyset__Cong: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(emptyset__Cong,definition,
% 3.17/1.60      ( emptyset__Cong
% 3.17/1.60      = ( emptyset = emptyset ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoin__Cong_type,type,
% 3.17/1.60      setadjoin__Cong: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoin__Cong,definition,
% 3.17/1.60      ( setadjoin__Cong
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( Xx = Xy )
% 3.17/1.60           => ! [Xz: $i,Xu: $i] :
% 3.17/1.60                ( ( Xz = Xu )
% 3.17/1.60               => ( ( setadjoin @ Xx @ Xz )
% 3.17/1.60                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(powerset__Cong_type,type,
% 3.17/1.60      powerset__Cong: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(powerset__Cong,definition,
% 3.17/1.60      ( powerset__Cong
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( A = B )
% 3.17/1.60           => ( ( powerset @ A )
% 3.17/1.60              = ( powerset @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setunion__Cong_type,type,
% 3.17/1.60      setunion__Cong: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setunion__Cong,definition,
% 3.17/1.60      ( setunion__Cong
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( A = B )
% 3.17/1.60           => ( ( setunion @ A )
% 3.17/1.60              = ( setunion @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(omega__Cong_type,type,
% 3.17/1.60      omega__Cong: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(omega__Cong,definition,
% 3.17/1.60      ( omega__Cong
% 3.17/1.60      = ( omega = omega ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(exuEu_type,type,
% 3.17/1.60      exuEu: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(exuEu,definition,
% 3.17/1.60      ( exuEu
% 3.17/1.60      = ( ! [Xphi: $i > $o] :
% 3.17/1.60            ( ( exu
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60           => ! [Xx: $i,Xy: $i] :
% 3.17/1.60                ( ( Xphi @ Xx )
% 3.17/1.60               => ( ( Xphi @ Xy )
% 3.17/1.60                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(descr__Cong_type,type,
% 3.17/1.60      descr__Cong: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(descr__Cong,definition,
% 3.17/1.60      ( descr__Cong
% 3.17/1.60      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.17/1.60            ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60                ( ( Xx = Xy )
% 3.17/1.60               => ( ( Xphi @ Xx )
% 3.17/1.60                <=> ( Xpsi @ Xy ) ) )
% 3.17/1.60           => ( ( exu
% 3.17/1.60                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60             => ( ( exu
% 3.17/1.60                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 3.17/1.60               => ( ( descr
% 3.17/1.60                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60                  = ( descr
% 3.17/1.60                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(dsetconstr__Cong_type,type,
% 3.17/1.60      dsetconstr__Cong: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(dsetconstr__Cong,definition,
% 3.17/1.60      ( dsetconstr__Cong
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( A = B )
% 3.17/1.60           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.17/1.60                ( ! [Xx: $i] :
% 3.17/1.60                    ( ( in @ Xx @ A )
% 3.17/1.60                   => ! [Xy: $i] :
% 3.17/1.60                        ( ( in @ Xy @ B )
% 3.17/1.60                       => ( ( Xx = Xy )
% 3.17/1.60                         => ( ( Xphi @ Xx )
% 3.17/1.60                          <=> ( Xpsi @ Xy ) ) ) ) )
% 3.17/1.60               => ( ( dsetconstr @ A
% 3.17/1.60                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60                  = ( dsetconstr @ B
% 3.17/1.60                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(subset_type,type,
% 3.17/1.60      subset: $i > $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(disjoint_type,type,
% 3.17/1.60      disjoint: $i > $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setsmeet_type,type,
% 3.17/1.60      setsmeet: $i > $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetI1_type,type,
% 3.17/1.60      subsetI1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetI1,definition,
% 3.17/1.60      ( subsetI1
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ Xx @ B ) )
% 3.17/1.60           => ( subset @ A @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(eqimpsubset2_type,type,
% 3.17/1.60      eqimpsubset2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(eqimpsubset2,definition,
% 3.17/1.60      ( eqimpsubset2
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( A = B )
% 3.17/1.60           => ( subset @ B @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(eqimpsubset1_type,type,
% 3.17/1.60      eqimpsubset1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(eqimpsubset1,definition,
% 3.17/1.60      ( eqimpsubset1
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( A = B )
% 3.17/1.60           => ( subset @ A @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetI2_type,type,
% 3.17/1.60      subsetI2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetI2,definition,
% 3.17/1.60      ( subsetI2
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ Xx @ B ) )
% 3.17/1.60           => ( subset @ A @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(emptysetsubset_type,type,
% 3.17/1.60      emptysetsubset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(emptysetsubset,definition,
% 3.17/1.60      ( emptysetsubset
% 3.17/1.60      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetE_type,type,
% 3.17/1.60      subsetE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetE,definition,
% 3.17/1.60      ( subsetE
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( subset @ A @ B )
% 3.17/1.60           => ( ( in @ Xx @ A )
% 3.17/1.60             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetE2_type,type,
% 3.17/1.60      subsetE2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetE2,definition,
% 3.17/1.60      ( subsetE2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( subset @ A @ B )
% 3.17/1.60           => ( ~ ( in @ Xx @ B )
% 3.17/1.60             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(notsubsetI_type,type,
% 3.17/1.60      notsubsetI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(notsubsetI,definition,
% 3.17/1.60      ( notsubsetI
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( ~ ( in @ Xx @ B )
% 3.17/1.60             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(notequalI1_type,type,
% 3.17/1.60      notequalI1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(notequalI1,definition,
% 3.17/1.60      ( notequalI1
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ~ ( subset @ A @ B )
% 3.17/1.60           => ( A != B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(notequalI2_type,type,
% 3.17/1.60      notequalI2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(notequalI2,definition,
% 3.17/1.60      ( notequalI2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( ~ ( in @ Xx @ B )
% 3.17/1.60             => ( A != B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetRefl_type,type,
% 3.17/1.60      subsetRefl: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetRefl,definition,
% 3.17/1.60      ( subsetRefl
% 3.17/1.60      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetTrans_type,type,
% 3.17/1.60      subsetTrans: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetTrans,definition,
% 3.17/1.60      ( subsetTrans
% 3.17/1.60      = ( ! [A: $i,B: $i,C: $i] :
% 3.17/1.60            ( ( subset @ A @ B )
% 3.17/1.60           => ( ( subset @ B @ C )
% 3.17/1.60             => ( subset @ A @ C ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinSub_type,type,
% 3.17/1.60      setadjoinSub: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinSub,definition,
% 3.17/1.60      ( setadjoinSub
% 3.17/1.60      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinSub2_type,type,
% 3.17/1.60      setadjoinSub2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setadjoinSub2,definition,
% 3.17/1.60      ( setadjoinSub2
% 3.17/1.60      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.17/1.60            ( ( subset @ A @ B )
% 3.17/1.60           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(subset2powerset_type,type,
% 3.17/1.60      subset2powerset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subset2powerset,definition,
% 3.17/1.60      ( subset2powerset
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( subset @ A @ B )
% 3.17/1.60           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setextsub_type,type,
% 3.17/1.60      setextsub: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setextsub,definition,
% 3.17/1.60      ( setextsub
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( subset @ A @ B )
% 3.17/1.60           => ( ( subset @ B @ A )
% 3.17/1.60             => ( A = B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetemptysetimpeq_type,type,
% 3.17/1.60      subsetemptysetimpeq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subsetemptysetimpeq,definition,
% 3.17/1.60      ( subsetemptysetimpeq
% 3.17/1.60      = ( ! [A: $i] :
% 3.17/1.60            ( ( subset @ A @ emptyset )
% 3.17/1.60           => ( A = emptyset ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetI1_type,type,
% 3.17/1.60      powersetI1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetI1,definition,
% 3.17/1.60      ( powersetI1
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( subset @ B @ A )
% 3.17/1.60           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetE1_type,type,
% 3.17/1.60      powersetE1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetE1,definition,
% 3.17/1.60      ( powersetE1
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( in @ B @ ( powerset @ A ) )
% 3.17/1.60           => ( subset @ B @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(inPowerset_type,type,
% 3.17/1.60      inPowerset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(inPowerset,definition,
% 3.17/1.60      ( inPowerset
% 3.17/1.60      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetsubset_type,type,
% 3.17/1.60      powersetsubset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetsubset,definition,
% 3.17/1.60      ( powersetsubset
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( subset @ A @ B )
% 3.17/1.60           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(sepInPowerset_type,type,
% 3.17/1.60      sepInPowerset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(sepInPowerset,definition,
% 3.17/1.60      ( sepInPowerset
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( in
% 3.17/1.60            @ ( dsetconstr @ A
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60            @ ( powerset @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(sepSubset_type,type,
% 3.17/1.60      sepSubset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(sepSubset,definition,
% 3.17/1.60      ( sepSubset
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( subset
% 3.17/1.60            @ ( dsetconstr @ A
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60            @ A ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binunion_type,type,
% 3.17/1.60      binunion: $i > $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionIL_type,type,
% 3.17/1.60      binunionIL: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionIL,definition,
% 3.17/1.60      ( binunionIL
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(upairset2IR_type,type,
% 3.17/1.60      upairset2IR: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(upairset2IR,definition,
% 3.17/1.60      ( upairset2IR
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionIR_type,type,
% 3.17/1.60      binunionIR: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionIR,definition,
% 3.17/1.60      ( binunionIR
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ B )
% 3.17/1.60           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionEcases_type,type,
% 3.17/1.60      binunionEcases: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionEcases,definition,
% 3.17/1.60      ( binunionEcases
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 3.17/1.60            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.17/1.60           => ( ( ( in @ Xx @ A )
% 3.17/1.60               => Xphi )
% 3.17/1.60             => ( ( ( in @ Xx @ B )
% 3.17/1.60                 => Xphi )
% 3.17/1.60               => Xphi ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionE_type,type,
% 3.17/1.60      binunionE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionE,definition,
% 3.17/1.60      ( binunionE
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.17/1.60           => ( ( in @ Xx @ A )
% 3.17/1.60              | ( in @ Xx @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionLsub_type,type,
% 3.17/1.60      binunionLsub: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionLsub,definition,
% 3.17/1.60      ( binunionLsub
% 3.17/1.60      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionRsub_type,type,
% 3.17/1.60      binunionRsub: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionRsub,definition,
% 3.17/1.60      ( binunionRsub
% 3.17/1.60      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersect_type,type,
% 3.17/1.60      binintersect: $i > $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectI_type,type,
% 3.17/1.60      binintersectI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectI,definition,
% 3.17/1.60      ( binintersectI
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( ( in @ Xx @ B )
% 3.17/1.60             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectSubset5_type,type,
% 3.17/1.60      binintersectSubset5: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectSubset5,definition,
% 3.17/1.60      ( binintersectSubset5
% 3.17/1.60      = ( ! [A: $i,B: $i,C: $i] :
% 3.17/1.60            ( ( subset @ C @ A )
% 3.17/1.60           => ( ( subset @ C @ B )
% 3.17/1.60             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectEL_type,type,
% 3.17/1.60      binintersectEL: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectEL,definition,
% 3.17/1.60      ( binintersectEL
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.17/1.60           => ( in @ Xx @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectLsub_type,type,
% 3.17/1.60      binintersectLsub: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectLsub,definition,
% 3.17/1.60      ( binintersectLsub
% 3.17/1.60      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectSubset2_type,type,
% 3.17/1.60      binintersectSubset2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectSubset2,definition,
% 3.17/1.60      ( binintersectSubset2
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( subset @ A @ B )
% 3.17/1.60           => ( ( binintersect @ A @ B )
% 3.17/1.60              = A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectSubset3_type,type,
% 3.17/1.60      binintersectSubset3: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectSubset3,definition,
% 3.17/1.60      ( binintersectSubset3
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( ( binintersect @ A @ B )
% 3.17/1.60              = B )
% 3.17/1.60           => ( subset @ B @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectER_type,type,
% 3.17/1.60      binintersectER: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectER,definition,
% 3.17/1.60      ( binintersectER
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.17/1.60           => ( in @ Xx @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(disjointsetsI1_type,type,
% 3.17/1.60      disjointsetsI1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(disjointsetsI1,definition,
% 3.17/1.60      ( disjointsetsI1
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ~ ? [Xx: $i] :
% 3.17/1.60                  ( ( in @ Xx @ A )
% 3.17/1.60                  & ( in @ Xx @ B ) )
% 3.17/1.60           => ( ( binintersect @ A @ B )
% 3.17/1.60              = emptyset ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectRsub_type,type,
% 3.17/1.60      binintersectRsub: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectRsub,definition,
% 3.17/1.60      ( binintersectRsub
% 3.17/1.60      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectSubset4_type,type,
% 3.17/1.60      binintersectSubset4: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectSubset4,definition,
% 3.17/1.60      ( binintersectSubset4
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( subset @ B @ A )
% 3.17/1.60           => ( ( binintersect @ A @ B )
% 3.17/1.60              = B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectSubset1_type,type,
% 3.17/1.60      binintersectSubset1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectSubset1,definition,
% 3.17/1.60      ( binintersectSubset1
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( ( binintersect @ A @ B )
% 3.17/1.60              = A )
% 3.17/1.60           => ( subset @ A @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(bs114d_type,type,
% 3.17/1.60      bs114d: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(bs114d,definition,
% 3.17/1.60      ( bs114d
% 3.17/1.60      = ( ! [A: $i,B: $i,C: $i] :
% 3.17/1.60            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 3.17/1.60            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(regular_type,type,
% 3.17/1.60      regular: $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminus_type,type,
% 3.17/1.60      setminus: $i > $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusI_type,type,
% 3.17/1.60      setminusI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusI,definition,
% 3.17/1.60      ( setminusI
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( ~ ( in @ Xx @ B )
% 3.17/1.60             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusEL_type,type,
% 3.17/1.60      setminusEL: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusEL,definition,
% 3.17/1.60      ( setminusEL
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.17/1.60           => ( in @ Xx @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusER_type,type,
% 3.17/1.60      setminusER: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusER,definition,
% 3.17/1.60      ( setminusER
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.17/1.60           => ~ ( in @ Xx @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusSubset2_type,type,
% 3.17/1.60      setminusSubset2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusSubset2,definition,
% 3.17/1.60      ( setminusSubset2
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( subset @ A @ B )
% 3.17/1.60           => ( ( setminus @ A @ B )
% 3.17/1.60              = emptyset ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusERneg_type,type,
% 3.17/1.60      setminusERneg: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusERneg,definition,
% 3.17/1.60      ( setminusERneg
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.17/1.60           => ( ( in @ Xx @ A )
% 3.17/1.60             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusELneg_type,type,
% 3.17/1.60      setminusELneg: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusELneg,definition,
% 3.17/1.60      ( setminusELneg
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.17/1.60           => ( ~ ( in @ Xx @ B )
% 3.17/1.60             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusILneg_type,type,
% 3.17/1.60      setminusILneg: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusILneg,definition,
% 3.17/1.60      ( setminusILneg
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ~ ( in @ Xx @ A )
% 3.17/1.60           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusIRneg_type,type,
% 3.17/1.60      setminusIRneg: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusIRneg,definition,
% 3.17/1.60      ( setminusIRneg
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ B )
% 3.17/1.60           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusLsub_type,type,
% 3.17/1.60      setminusLsub: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusLsub,definition,
% 3.17/1.60      ( setminusLsub
% 3.17/1.60      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusSubset1_type,type,
% 3.17/1.60      setminusSubset1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusSubset1,definition,
% 3.17/1.60      ( setminusSubset1
% 3.17/1.60      = ( ! [A: $i,B: $i] :
% 3.17/1.60            ( ( ( setminus @ A @ B )
% 3.17/1.60              = emptyset )
% 3.17/1.60           => ( subset @ A @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiff_type,type,
% 3.17/1.60      symdiff: $i > $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiffE_type,type,
% 3.17/1.60      symdiffE: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiffE,definition,
% 3.17/1.60      ( symdiffE
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 3.17/1.60           => ! [Xphi: $o] :
% 3.17/1.60                ( ( ( in @ Xx @ A )
% 3.17/1.60                 => ( ~ ( in @ Xx @ B )
% 3.17/1.60                   => Xphi ) )
% 3.17/1.60               => ( ( ~ ( in @ Xx @ A )
% 3.17/1.60                   => ( ( in @ Xx @ B )
% 3.17/1.60                     => Xphi ) )
% 3.17/1.60                 => Xphi ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiffI1_type,type,
% 3.17/1.60      symdiffI1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiffI1,definition,
% 3.17/1.60      ( symdiffI1
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( ~ ( in @ Xx @ B )
% 3.17/1.60             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiffI2_type,type,
% 3.17/1.60      symdiffI2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiffI2,definition,
% 3.17/1.60      ( symdiffI2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ~ ( in @ Xx @ A )
% 3.17/1.60           => ( ( in @ Xx @ B )
% 3.17/1.60             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiffIneg1_type,type,
% 3.17/1.60      symdiffIneg1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiffIneg1,definition,
% 3.17/1.60      ( symdiffIneg1
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( ( in @ Xx @ B )
% 3.17/1.60             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiffIneg2_type,type,
% 3.17/1.60      symdiffIneg2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(symdiffIneg2,definition,
% 3.17/1.60      ( symdiffIneg2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ~ ( in @ Xx @ A )
% 3.17/1.60           => ( ~ ( in @ Xx @ B )
% 3.17/1.60             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(iskpair_type,type,
% 3.17/1.60      iskpair: $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(secondinupair_type,type,
% 3.17/1.60      secondinupair: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(secondinupair,definition,
% 3.17/1.60      ( secondinupair
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairIL_type,type,
% 3.17/1.60      setukpairIL: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairIL,definition,
% 3.17/1.60      ( setukpairIL
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairIR_type,type,
% 3.17/1.60      setukpairIR: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairIR,definition,
% 3.17/1.60      ( setukpairIR
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(kpairiskpair_type,type,
% 3.17/1.60      kpairiskpair: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(kpairiskpair,definition,
% 3.17/1.60      ( kpairiskpair
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(kpair_type,type,
% 3.17/1.60      kpair: $i > $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(kpairp_type,type,
% 3.17/1.60      kpairp: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(kpairp,definition,
% 3.17/1.60      ( kpairp
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprod_type,type,
% 3.17/1.60      cartprod: $i > $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(singletonsubset_type,type,
% 3.17/1.60      singletonsubset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(singletonsubset,definition,
% 3.17/1.60      ( singletonsubset
% 3.17/1.60      = ( ! [A: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(singletoninpowerset_type,type,
% 3.17/1.60      singletoninpowerset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(singletoninpowerset,definition,
% 3.17/1.60      ( singletoninpowerset
% 3.17/1.60      = ( ! [A: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(singletoninpowunion_type,type,
% 3.17/1.60      singletoninpowunion: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(singletoninpowunion,definition,
% 3.17/1.60      ( singletoninpowunion
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(upairset2E_type,type,
% 3.17/1.60      upairset2E: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(upairset2E,definition,
% 3.17/1.60      ( upairset2E
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.17/1.60            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.17/1.60           => ( ( Xz = Xx )
% 3.17/1.60              | ( Xz = Xy ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(upairsubunion_type,type,
% 3.17/1.60      upairsubunion: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(upairsubunion,definition,
% 3.17/1.60      ( upairsubunion
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(upairinpowunion_type,type,
% 3.17/1.60      upairinpowunion: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(upairinpowunion,definition,
% 3.17/1.60      ( upairinpowunion
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ubforcartprodlem1_type,type,
% 3.17/1.60      ubforcartprodlem1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ubforcartprodlem1,definition,
% 3.17/1.60      ( ubforcartprodlem1
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ubforcartprodlem2_type,type,
% 3.17/1.60      ubforcartprodlem2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ubforcartprodlem2,definition,
% 3.17/1.60      ( ubforcartprodlem2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ubforcartprodlem3_type,type,
% 3.17/1.60      ubforcartprodlem3: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ubforcartprodlem3,definition,
% 3.17/1.60      ( ubforcartprodlem3
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodpairin_type,type,
% 3.17/1.60      cartprodpairin: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodpairin,definition,
% 3.17/1.60      ( cartprodpairin
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodmempair1_type,type,
% 3.17/1.60      cartprodmempair1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodmempair1,definition,
% 3.17/1.60      ( cartprodmempair1
% 3.17/1.60      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.17/1.60            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.17/1.60           => ? [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60                & ? [Xy: $i] :
% 3.17/1.60                    ( ( in @ Xy @ B )
% 3.17/1.60                    & ( Xu
% 3.17/1.60                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodmempair_type,type,
% 3.17/1.60      cartprodmempair: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodmempair,definition,
% 3.17/1.60      ( cartprodmempair
% 3.17/1.60      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.17/1.60            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.17/1.60           => ( iskpair @ Xu ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionE2_type,type,
% 3.17/1.60      setunionE2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionE2,definition,
% 3.17/1.60      ( setunionE2
% 3.17/1.60      = ( ! [A: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ ( setunion @ A ) )
% 3.17/1.60           => ? [X: $i] :
% 3.17/1.60                ( ( in @ X @ A )
% 3.17/1.60                & ( in @ Xx @ X ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionsingleton1_type,type,
% 3.17/1.60      setunionsingleton1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionsingleton1,definition,
% 3.17/1.60      ( setunionsingleton1
% 3.17/1.60      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionsingleton2_type,type,
% 3.17/1.60      setunionsingleton2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionsingleton2,definition,
% 3.17/1.60      ( setunionsingleton2
% 3.17/1.60      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionsingleton_type,type,
% 3.17/1.60      setunionsingleton: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setunionsingleton,definition,
% 3.17/1.60      ( setunionsingleton
% 3.17/1.60      = ( ! [Xx: $i] :
% 3.17/1.60            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 3.17/1.60            = Xx ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(singleton_type,type,
% 3.17/1.60      singleton: $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(singletonprop_type,type,
% 3.17/1.60      singletonprop: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(singletonprop,definition,
% 3.17/1.60      ( singletonprop
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ! [Xy: $i] :
% 3.17/1.60                    ( ( in @ Xy @ A )
% 3.17/1.60                   => ( ( Xphi @ Xx )
% 3.17/1.60                     => ( ( Xphi @ Xy )
% 3.17/1.60                       => ( Xx = Xy ) ) ) ) )
% 3.17/1.60           => ( ? [Xx: $i] :
% 3.17/1.60                  ( ( in @ Xx @ A )
% 3.17/1.60                  & ( Xphi @ Xx ) )
% 3.17/1.60             => ( singleton
% 3.17/1.60                @ ( dsetconstr @ A
% 3.17/1.60                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ex1_type,type,
% 3.17/1.60      ex1: $i > ( $i > $o ) > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ex1E1_type,type,
% 3.17/1.60      ex1E1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ex1E1,definition,
% 3.17/1.60      ( ex1E1
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ( ex1 @ A
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60           => ? [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60                & ( Xphi @ Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ex1I_type,type,
% 3.17/1.60      ex1I: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ex1I,definition,
% 3.17/1.60      ( ex1I
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ( ( Xphi @ Xx )
% 3.17/1.60             => ( ! [Xy: $i] :
% 3.17/1.60                    ( ( in @ Xy @ A )
% 3.17/1.60                   => ( ( Xphi @ Xy )
% 3.17/1.60                     => ( Xy = Xx ) ) )
% 3.17/1.60               => ( ex1 @ A
% 3.17/1.60                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ex1I2_type,type,
% 3.17/1.60      ex1I2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ex1I2,definition,
% 3.17/1.60      ( ex1I2
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ! [Xy: $i] :
% 3.17/1.60                    ( ( in @ Xy @ A )
% 3.17/1.60                   => ( ( Xphi @ Xx )
% 3.17/1.60                     => ( ( Xphi @ Xy )
% 3.17/1.60                       => ( Xx = Xy ) ) ) ) )
% 3.17/1.60           => ( ? [Xx: $i] :
% 3.17/1.60                  ( ( in @ Xx @ A )
% 3.17/1.60                  & ( Xphi @ Xx ) )
% 3.17/1.60             => ( ex1 @ A
% 3.17/1.60                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(singletonsuniq_type,type,
% 3.17/1.60      singletonsuniq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(singletonsuniq,definition,
% 3.17/1.60      ( singletonsuniq
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( ( setadjoin @ Xx @ emptyset )
% 3.17/1.60              = ( setadjoin @ Xy @ emptyset ) )
% 3.17/1.60           => ( Xx = Xy ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(atmost1p_type,type,
% 3.17/1.60      atmost1p: $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(atleast2p_type,type,
% 3.17/1.60      atleast2p: $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(atmost2p_type,type,
% 3.17/1.60      atmost2p: $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(upairsetp_type,type,
% 3.17/1.60      upairsetp: $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjL1_type,type,
% 3.17/1.60      setukpairinjL1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjL1,definition,
% 3.17/1.60      ( setukpairinjL1
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.17/1.60            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 3.17/1.60           => ( Xx = Xz ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(kfstsingleton_type,type,
% 3.17/1.60      kfstsingleton: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(kfstsingleton,definition,
% 3.17/1.60      ( kfstsingleton
% 3.17/1.60      = ( ! [Xu: $i] :
% 3.17/1.60            ( ( iskpair @ Xu )
% 3.17/1.60           => ( singleton
% 3.17/1.60              @ ( dsetconstr @ ( setunion @ Xu )
% 3.17/1.60                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(theprop_type,type,
% 3.17/1.60      theprop: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(theprop,definition,
% 3.17/1.60      ( theprop
% 3.17/1.60      = ( ! [X: $i] :
% 3.17/1.60            ( ( singleton @ X )
% 3.17/1.60           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(kfst_type,type,
% 3.17/1.60      kfst: $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(kfstpairEq_type,type,
% 3.17/1.60      kfstpairEq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(kfstpairEq,definition,
% 3.17/1.60      ( kfstpairEq
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.17/1.60            = Xx ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodfstin_type,type,
% 3.17/1.60      cartprodfstin: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodfstin,definition,
% 3.17/1.60      ( cartprodfstin
% 3.17/1.60      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.17/1.60            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.17/1.60           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjL2_type,type,
% 3.17/1.60      setukpairinjL2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjL2,definition,
% 3.17/1.60      ( setukpairinjL2
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.17/1.60            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.17/1.60              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.17/1.60           => ( Xx = Xz ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjL_type,type,
% 3.17/1.60      setukpairinjL: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjL,definition,
% 3.17/1.60      ( setukpairinjL
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.17/1.60            ( ( ( kpair @ Xx @ Xy )
% 3.17/1.60              = ( kpair @ Xz @ Xu ) )
% 3.17/1.60           => ( Xx = Xz ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjR11_type,type,
% 3.17/1.60      setukpairinjR11: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjR11,definition,
% 3.17/1.60      ( setukpairinjR11
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( Xx = Xy )
% 3.17/1.60           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.17/1.60              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjR12_type,type,
% 3.17/1.60      setukpairinjR12: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjR12,definition,
% 3.17/1.60      ( setukpairinjR12
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( Xx = Xy )
% 3.17/1.60           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.17/1.60              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjR1_type,type,
% 3.17/1.60      setukpairinjR1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjR1,definition,
% 3.17/1.60      ( setukpairinjR1
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.17/1.60            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.17/1.60              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.17/1.60           => ( ( Xz = Xu )
% 3.17/1.60             => ( Xy = Xu ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(upairequniteq_type,type,
% 3.17/1.60      upairequniteq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(upairequniteq,definition,
% 3.17/1.60      ( upairequniteq
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.17/1.60            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.17/1.60              = ( setadjoin @ Xz @ emptyset ) )
% 3.17/1.60           => ( Xx = Xy ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjR2_type,type,
% 3.17/1.60      setukpairinjR2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjR2,definition,
% 3.17/1.60      ( setukpairinjR2
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.17/1.60            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.17/1.60              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.17/1.60           => ( Xy = Xu ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjR_type,type,
% 3.17/1.60      setukpairinjR: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setukpairinjR,definition,
% 3.17/1.60      ( setukpairinjR
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.17/1.60            ( ( ( kpair @ Xx @ Xy )
% 3.17/1.60              = ( kpair @ Xz @ Xu ) )
% 3.17/1.60           => ( Xy = Xu ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ksndsingleton_type,type,
% 3.17/1.60      ksndsingleton: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ksndsingleton,definition,
% 3.17/1.60      ( ksndsingleton
% 3.17/1.60      = ( ! [Xu: $i] :
% 3.17/1.60            ( ( iskpair @ Xu )
% 3.17/1.60           => ( singleton
% 3.17/1.60              @ ( dsetconstr @ ( setunion @ Xu )
% 3.17/1.60                @ ^ [Xx: $i] :
% 3.17/1.60                    ( Xu
% 3.17/1.60                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ksnd_type,type,
% 3.17/1.60      ksnd: $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(ksndpairEq_type,type,
% 3.17/1.60      ksndpairEq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ksndpairEq,definition,
% 3.17/1.60      ( ksndpairEq
% 3.17/1.60      = ( ! [Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.17/1.60            = Xy ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(kpairsurjEq_type,type,
% 3.17/1.60      kpairsurjEq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(kpairsurjEq,definition,
% 3.17/1.60      ( kpairsurjEq
% 3.17/1.60      = ( ! [Xu: $i] :
% 3.17/1.60            ( ( iskpair @ Xu )
% 3.17/1.60           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.17/1.60              = Xu ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodsndin_type,type,
% 3.17/1.60      cartprodsndin: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodsndin,definition,
% 3.17/1.60      ( cartprodsndin
% 3.17/1.60      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.17/1.60            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.17/1.60           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodpairmemEL_type,type,
% 3.17/1.60      cartprodpairmemEL: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodpairmemEL,definition,
% 3.17/1.60      ( cartprodpairmemEL
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.17/1.60           => ( in @ Xx @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodpairmemER_type,type,
% 3.17/1.60      cartprodpairmemER: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodpairmemER,definition,
% 3.17/1.60      ( cartprodpairmemER
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.17/1.60           => ( in @ Xy @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodmempaircEq_type,type,
% 3.17/1.60      cartprodmempaircEq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodmempaircEq,definition,
% 3.17/1.60      ( cartprodmempaircEq
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( ( kpair @ Xx @ Xy )
% 3.17/1.60                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodfstpairEq_type,type,
% 3.17/1.60      cartprodfstpairEq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodfstpairEq,definition,
% 3.17/1.60      ( cartprodfstpairEq
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.17/1.60                  = Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodsndpairEq_type,type,
% 3.17/1.60      cartprodsndpairEq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodsndpairEq,definition,
% 3.17/1.60      ( cartprodsndpairEq
% 3.17/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.17/1.60                  = Xy ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodpairsurjEq_type,type,
% 3.17/1.60      cartprodpairsurjEq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(cartprodpairsurjEq,definition,
% 3.17/1.60      ( cartprodpairsurjEq
% 3.17/1.60      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.17/1.60            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.17/1.60           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.17/1.60              = Xu ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(breln_type,type,
% 3.17/1.60      breln: $i > $i > $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(breln,definition,
% 3.17/1.60      ( breln
% 3.17/1.60      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstr_type,type,
% 3.17/1.60      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrI_type,type,
% 3.17/1.60      dpsetconstrI: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrI,definition,
% 3.17/1.60      ( dpsetconstrI
% 3.17/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( ( Xphi @ Xx @ Xy )
% 3.17/1.60                 => ( in @ ( kpair @ Xx @ Xy )
% 3.17/1.60                    @ ( dpsetconstr @ A @ B
% 3.17/1.60                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrSub_type,type,
% 3.17/1.60      dpsetconstrSub: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrSub,definition,
% 3.17/1.60      ( dpsetconstrSub
% 3.17/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.17/1.60            ( subset
% 3.17/1.60            @ ( dpsetconstr @ A @ B
% 3.17/1.60              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 3.17/1.60            @ ( cartprod @ A @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setOfPairsIsBReln_type,type,
% 3.17/1.60      setOfPairsIsBReln: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setOfPairsIsBReln,definition,
% 3.17/1.60      ( setOfPairsIsBReln
% 3.17/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.17/1.60            ( breln @ A @ B
% 3.17/1.60            @ ( dpsetconstr @ A @ B
% 3.17/1.60              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrERa_type,type,
% 3.17/1.60      dpsetconstrERa: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrERa,definition,
% 3.17/1.60      ( dpsetconstrERa
% 3.17/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ B )
% 3.17/1.60               => ( ( in @ ( kpair @ Xx @ Xy )
% 3.17/1.60                    @ ( dpsetconstr @ A @ B
% 3.17/1.60                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.17/1.60                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrEL1_type,type,
% 3.17/1.60      dpsetconstrEL1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrEL1,definition,
% 3.17/1.60      ( dpsetconstrEL1
% 3.17/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ ( kpair @ Xx @ Xy )
% 3.17/1.60              @ ( dpsetconstr @ A @ B
% 3.17/1.60                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.17/1.60           => ( in @ Xx @ A ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrEL2_type,type,
% 3.17/1.60      dpsetconstrEL2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrEL2,definition,
% 3.17/1.60      ( dpsetconstrEL2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ ( kpair @ Xx @ Xy )
% 3.17/1.60              @ ( dpsetconstr @ A @ B
% 3.17/1.60                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.17/1.60           => ( in @ Xy @ B ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrER_type,type,
% 3.17/1.60      dpsetconstrER: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(dpsetconstrER,definition,
% 3.17/1.60      ( dpsetconstrER
% 3.17/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.17/1.60            ( ( in @ ( kpair @ Xx @ Xy )
% 3.17/1.60              @ ( dpsetconstr @ A @ B
% 3.17/1.60                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.17/1.60           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(func_type,type,
% 3.17/1.60      func: $i > $i > $i > $o ).
% 3.17/1.60  
% 3.17/1.60  thf(funcSet_type,type,
% 3.17/1.60      funcSet: $i > $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(funcImageSingleton_type,type,
% 3.17/1.60      funcImageSingleton: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(funcImageSingleton,definition,
% 3.17/1.60      ( funcImageSingleton
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( func @ A @ B @ Xf )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( singleton
% 3.17/1.60                  @ ( dsetconstr @ B
% 3.17/1.60                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(apProp_type,type,
% 3.17/1.60      apProp: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(apProp,definition,
% 3.17/1.60      ( apProp
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( func @ A @ B @ Xf )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in
% 3.17/1.60                  @ ( setunion
% 3.17/1.60                    @ ( dsetconstr @ B
% 3.17/1.60                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 3.17/1.60                  @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ap_type,type,
% 3.17/1.60      ap: $i > $i > $i > $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(app_type,type,
% 3.17/1.60      app: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(app,definition,
% 3.17/1.60      ( app
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( func @ A @ B @ Xf )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(infuncsetfunc_type,type,
% 3.17/1.60      infuncsetfunc: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(infuncsetfunc,definition,
% 3.17/1.60      ( infuncsetfunc
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.17/1.60           => ( func @ A @ B @ Xf ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ap2p_type,type,
% 3.17/1.60      ap2p: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ap2p,definition,
% 3.17/1.60      ( ap2p
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(funcinfuncset_type,type,
% 3.17/1.60      funcinfuncset: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(funcinfuncset,definition,
% 3.17/1.60      ( funcinfuncset
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( func @ A @ B @ Xf )
% 3.17/1.60           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(lamProp_type,type,
% 3.17/1.60      lamProp: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(lamProp,definition,
% 3.17/1.60      ( lamProp
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.17/1.60           => ( func @ A @ B
% 3.17/1.60              @ ( dpsetconstr @ A @ B
% 3.17/1.60                @ ^ [Xx: $i,Xy: $i] :
% 3.17/1.60                    ( ( Xf @ Xx )
% 3.17/1.60                    = Xy ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(lam_type,type,
% 3.17/1.60      lam: $i > $i > ( $i > $i ) > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(lamp_type,type,
% 3.17/1.60      lamp: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(lamp,definition,
% 3.17/1.60      ( lamp
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.17/1.60           => ( func @ A @ B
% 3.17/1.60              @ ( lam @ A @ B
% 3.17/1.60                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(lam2p_type,type,
% 3.17/1.60      lam2p: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(lam2p,definition,
% 3.17/1.60      ( lam2p
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.17/1.60           => ( in
% 3.17/1.60              @ ( lam @ A @ B
% 3.17/1.60                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.17/1.60              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(brelnall1_type,type,
% 3.17/1.60      brelnall1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(brelnall1,definition,
% 3.17/1.60      ( brelnall1
% 3.17/1.60      = ( ! [A: $i,B: $i,R: $i] :
% 3.17/1.60            ( ( breln @ A @ B @ R )
% 3.17/1.60           => ! [Xphi: $i > $o] :
% 3.17/1.60                ( ! [Xx: $i] :
% 3.17/1.60                    ( ( in @ Xx @ A )
% 3.17/1.60                   => ! [Xy: $i] :
% 3.17/1.60                        ( ( in @ Xy @ B )
% 3.17/1.60                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.17/1.60                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.17/1.60               => ! [Xx: $i] :
% 3.17/1.60                    ( ( in @ Xx @ R )
% 3.17/1.60                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(brelnall2_type,type,
% 3.17/1.60      brelnall2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(brelnall2,definition,
% 3.17/1.60      ( brelnall2
% 3.17/1.60      = ( ! [A: $i,B: $i,R: $i] :
% 3.17/1.60            ( ( breln @ A @ B @ R )
% 3.17/1.60           => ! [Xphi: $i > $o] :
% 3.17/1.60                ( ! [Xx: $i] :
% 3.17/1.60                    ( ( in @ Xx @ A )
% 3.17/1.60                   => ! [Xy: $i] :
% 3.17/1.60                        ( ( in @ Xy @ B )
% 3.17/1.60                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.17/1.60                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.17/1.60               => ! [Xx: $i] :
% 3.17/1.60                    ( ( in @ Xx @ R )
% 3.17/1.60                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ex1E2_type,type,
% 3.17/1.60      ex1E2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ex1E2,definition,
% 3.17/1.60      ( ex1E2
% 3.17/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 3.17/1.60            ( ( ex1 @ A
% 3.17/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ! [Xy: $i] :
% 3.17/1.60                    ( ( in @ Xy @ A )
% 3.17/1.60                   => ( ( Xphi @ Xx )
% 3.17/1.60                     => ( ( Xphi @ Xy )
% 3.17/1.60                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(funcGraphProp1_type,type,
% 3.17/1.60      funcGraphProp1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(funcGraphProp1,definition,
% 3.17/1.60      ( funcGraphProp1
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( func @ A @ B @ Xf )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(funcGraphProp3_type,type,
% 3.17/1.60      funcGraphProp3: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(funcGraphProp3,definition,
% 3.17/1.60      ( funcGraphProp3
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(funcGraphProp2_type,type,
% 3.17/1.60      funcGraphProp2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(funcGraphProp2,definition,
% 3.17/1.60      ( funcGraphProp2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( func @ A @ B @ Xf )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ! [Xy: $i] :
% 3.17/1.60                    ( ( in @ Xy @ B )
% 3.17/1.60                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.17/1.60                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.17/1.60                        = Xy ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(funcextLem_type,type,
% 3.17/1.60      funcextLem: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(funcextLem,definition,
% 3.17/1.60      ( funcextLem
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( func @ A @ B @ Xf )
% 3.17/1.60           => ! [Xg: $i] :
% 3.17/1.60                ( ( func @ A @ B @ Xg )
% 3.17/1.60               => ( ! [Xx: $i] :
% 3.17/1.60                      ( ( in @ Xx @ A )
% 3.17/1.60                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.17/1.60                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.17/1.60                 => ! [Xx: $i] :
% 3.17/1.60                      ( ( in @ Xx @ A )
% 3.17/1.60                     => ! [Xy: $i] :
% 3.17/1.60                          ( ( in @ Xy @ B )
% 3.17/1.60                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 3.17/1.60                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(funcGraphProp4_type,type,
% 3.17/1.60      funcGraphProp4: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(funcGraphProp4,definition,
% 3.17/1.60      ( funcGraphProp4
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ! [Xy: $i] :
% 3.17/1.60                    ( ( in @ Xy @ B )
% 3.17/1.60                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.17/1.60                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.17/1.60                        = Xy ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(subbreln_type,type,
% 3.17/1.60      subbreln: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(subbreln,definition,
% 3.17/1.60      ( subbreln
% 3.17/1.60      = ( ! [A: $i,B: $i,R: $i] :
% 3.17/1.60            ( ( breln @ A @ B @ R )
% 3.17/1.60           => ! [S: $i] :
% 3.17/1.60                ( ( breln @ A @ B @ S )
% 3.17/1.60               => ( ! [Xx: $i] :
% 3.17/1.60                      ( ( in @ Xx @ A )
% 3.17/1.60                     => ! [Xy: $i] :
% 3.17/1.60                          ( ( in @ Xy @ B )
% 3.17/1.60                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.17/1.60                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.17/1.60                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(eqbreln_type,type,
% 3.17/1.60      eqbreln: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(eqbreln,definition,
% 3.17/1.60      ( eqbreln
% 3.17/1.60      = ( ! [A: $i,B: $i,R: $i] :
% 3.17/1.60            ( ( breln @ A @ B @ R )
% 3.17/1.60           => ! [S: $i] :
% 3.17/1.60                ( ( breln @ A @ B @ S )
% 3.17/1.60               => ( ! [Xx: $i] :
% 3.17/1.60                      ( ( in @ Xx @ A )
% 3.17/1.60                     => ! [Xy: $i] :
% 3.17/1.60                          ( ( in @ Xy @ B )
% 3.17/1.60                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.17/1.60                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.17/1.60                 => ( ! [Xx: $i] :
% 3.17/1.60                        ( ( in @ Xx @ A )
% 3.17/1.60                       => ! [Xy: $i] :
% 3.17/1.60                            ( ( in @ Xy @ B )
% 3.17/1.60                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.17/1.60                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 3.17/1.60                   => ( R = S ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(funcext_type,type,
% 3.17/1.60      funcext: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(funcext,definition,
% 3.17/1.60      ( funcext
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( func @ A @ B @ Xf )
% 3.17/1.60           => ! [Xg: $i] :
% 3.17/1.60                ( ( func @ A @ B @ Xg )
% 3.17/1.60               => ( ! [Xx: $i] :
% 3.17/1.60                      ( ( in @ Xx @ A )
% 3.17/1.60                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.17/1.60                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.17/1.60                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(funcext2_type,type,
% 3.17/1.60      funcext2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(funcext2,definition,
% 3.17/1.60      ( funcext2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.17/1.60           => ! [Xg: $i] :
% 3.17/1.60                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 3.17/1.60               => ( ! [Xx: $i] :
% 3.17/1.60                      ( ( in @ Xx @ A )
% 3.17/1.60                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.17/1.60                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.17/1.60                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ap2apEq1_type,type,
% 3.17/1.60      ap2apEq1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ap2apEq1,definition,
% 3.17/1.60      ( ap2apEq1
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.17/1.60                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ap2apEq2_type,type,
% 3.17/1.60      ap2apEq2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ap2apEq2,definition,
% 3.17/1.60      ( ap2apEq2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( func @ A @ B @ Xf )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.17/1.60                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(beta1_type,type,
% 3.17/1.60      beta1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(beta1,definition,
% 3.17/1.60      ( beta1
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( ( ap @ A @ B
% 3.17/1.60                    @ ( lam @ A @ B
% 3.17/1.60                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.17/1.60                    @ Xx )
% 3.17/1.60                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(eta1_type,type,
% 3.17/1.60      eta1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(eta1,definition,
% 3.17/1.60      ( eta1
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( func @ A @ B @ Xf )
% 3.17/1.60           => ( ( lam @ A @ B
% 3.17/1.60                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.17/1.60              = Xf ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(lam2lamEq_type,type,
% 3.17/1.60      lam2lamEq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(lam2lamEq,definition,
% 3.17/1.60      ( lam2lamEq
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.17/1.60           => ( ( lam @ A @ B
% 3.17/1.60                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.17/1.60              = ( lam @ A @ B
% 3.17/1.60                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(beta2_type,type,
% 3.17/1.60      beta2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(beta2,definition,
% 3.17/1.60      ( beta2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.17/1.60            ( ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ A )
% 3.17/1.60               => ( ( ap @ A @ B
% 3.17/1.60                    @ ( lam @ A @ B
% 3.17/1.60                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.17/1.60                    @ Xx )
% 3.17/1.60                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(eta2_type,type,
% 3.17/1.60      eta2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(eta2,definition,
% 3.17/1.60      ( eta2
% 3.17/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.17/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.17/1.60           => ( ( lam @ A @ B
% 3.17/1.60                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.17/1.60              = Xf ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(iffalseProp1_type,type,
% 3.17/1.60      iffalseProp1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(iffalseProp1,definition,
% 3.17/1.60      ( iffalseProp1
% 3.17/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ A )
% 3.17/1.60               => ( ~ Xphi
% 3.17/1.60                 => ( in @ Xy
% 3.17/1.60                    @ ( dsetconstr @ A
% 3.17/1.60                      @ ^ [Xz: $i] :
% 3.17/1.60                          ( ( Xphi
% 3.17/1.60                            & ( Xz = Xx ) )
% 3.17/1.60                          | ( ~ Xphi
% 3.17/1.60                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(iffalseProp2_type,type,
% 3.17/1.60      iffalseProp2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(iffalseProp2,definition,
% 3.17/1.60      ( iffalseProp2
% 3.17/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ A )
% 3.17/1.60               => ( ~ Xphi
% 3.17/1.60                 => ( ( dsetconstr @ A
% 3.17/1.60                      @ ^ [Xz: $i] :
% 3.17/1.60                          ( ( Xphi
% 3.17/1.60                            & ( Xz = Xx ) )
% 3.17/1.60                          | ( ~ Xphi
% 3.17/1.60                            & ( Xz = Xy ) ) ) )
% 3.17/1.60                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(iftrueProp1_type,type,
% 3.17/1.60      iftrueProp1: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(iftrueProp1,definition,
% 3.17/1.60      ( iftrueProp1
% 3.17/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ A )
% 3.17/1.60               => ( Xphi
% 3.17/1.60                 => ( in @ Xx
% 3.17/1.60                    @ ( dsetconstr @ A
% 3.17/1.60                      @ ^ [Xz: $i] :
% 3.17/1.60                          ( ( Xphi
% 3.17/1.60                            & ( Xz = Xx ) )
% 3.17/1.60                          | ( ~ Xphi
% 3.17/1.60                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(iftrueProp2_type,type,
% 3.17/1.60      iftrueProp2: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(iftrueProp2,definition,
% 3.17/1.60      ( iftrueProp2
% 3.17/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ A )
% 3.17/1.60               => ( Xphi
% 3.17/1.60                 => ( ( dsetconstr @ A
% 3.17/1.60                      @ ^ [Xz: $i] :
% 3.17/1.60                          ( ( Xphi
% 3.17/1.60                            & ( Xz = Xx ) )
% 3.17/1.60                          | ( ~ Xphi
% 3.17/1.60                            & ( Xz = Xy ) ) ) )
% 3.17/1.60                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(ifSingleton_type,type,
% 3.17/1.60      ifSingleton: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ifSingleton,definition,
% 3.17/1.60      ( ifSingleton
% 3.17/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ A )
% 3.17/1.60               => ( singleton
% 3.17/1.60                  @ ( dsetconstr @ A
% 3.17/1.60                    @ ^ [Xz: $i] :
% 3.17/1.60                        ( ( Xphi
% 3.17/1.60                          & ( Xz = Xx ) )
% 3.17/1.60                        | ( ~ Xphi
% 3.17/1.60                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(if_type,type,
% 3.17/1.60      if: $i > $o > $i > $i > $i ).
% 3.17/1.60  
% 3.17/1.60  thf(ifp_type,type,
% 3.17/1.60      ifp: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(ifp,definition,
% 3.17/1.60      ( ifp
% 3.17/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ A )
% 3.17/1.60               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(theeq_type,type,
% 3.17/1.60      theeq: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(theeq,definition,
% 3.17/1.60      ( theeq
% 3.17/1.60      = ( ! [X: $i] :
% 3.17/1.60            ( ( singleton @ X )
% 3.17/1.60           => ! [Xx: $i] :
% 3.17/1.60                ( ( in @ Xx @ X )
% 3.17/1.60               => ( ( setunion @ X )
% 3.17/1.60                  = Xx ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(iftrue_type,type,
% 3.17/1.60      iftrue: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(iftrue,definition,
% 3.17/1.60      ( iftrue
% 3.17/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ A )
% 3.17/1.60               => ( Xphi
% 3.17/1.60                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.17/1.60                    = Xx ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(iffalse_type,type,
% 3.17/1.60      iffalse: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(iffalse,definition,
% 3.17/1.60      ( iffalse
% 3.17/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ A )
% 3.17/1.60               => ( ~ Xphi
% 3.17/1.60                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.17/1.60                    = Xy ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(iftrueorfalse_type,type,
% 3.17/1.60      iftrueorfalse: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(iftrueorfalse,definition,
% 3.17/1.60      ( iftrueorfalse
% 3.17/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.17/1.60            ( ( in @ Xx @ A )
% 3.17/1.60           => ! [Xy: $i] :
% 3.17/1.60                ( ( in @ Xy @ A )
% 3.17/1.60               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectT_lem_type,type,
% 3.17/1.60      binintersectT_lem: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binintersectT_lem,definition,
% 3.17/1.60      ( binintersectT_lem
% 3.17/1.60      = ( ! [A: $i,X: $i] :
% 3.17/1.60            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.60           => ! [Y: $i] :
% 3.17/1.60                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.60               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionT_lem_type,type,
% 3.17/1.60      binunionT_lem: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(binunionT_lem,definition,
% 3.17/1.60      ( binunionT_lem
% 3.17/1.60      = ( ! [A: $i,X: $i] :
% 3.17/1.60            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.60           => ! [Y: $i] :
% 3.17/1.60                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.60               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetT_lem_type,type,
% 3.17/1.60      powersetT_lem: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(powersetT_lem,definition,
% 3.17/1.60      ( powersetT_lem
% 3.17/1.60      = ( ! [A: $i,X: $i] :
% 3.17/1.60            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.60           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusT_lem_type,type,
% 3.17/1.60      setminusT_lem: $o ).
% 3.17/1.60  
% 3.17/1.60  thf(setminusT_lem,definition,
% 3.17/1.61      ( setminusT_lem
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(complementT_lem_type,type,
% 3.17/1.61      complementT_lem: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(complementT_lem,definition,
% 3.17/1.61      ( complementT_lem
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(setextT_type,type,
% 3.17/1.61      setextT: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(setextT,definition,
% 3.17/1.61      ( setextT
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( ! [Xx: $i] :
% 3.17/1.61                      ( ( in @ Xx @ A )
% 3.17/1.61                     => ( ( in @ Xx @ X )
% 3.17/1.61                       => ( in @ Xx @ Y ) ) )
% 3.17/1.61                 => ( ! [Xx: $i] :
% 3.17/1.61                        ( ( in @ Xx @ A )
% 3.17/1.61                       => ( ( in @ Xx @ Y )
% 3.17/1.61                         => ( in @ Xx @ X ) ) )
% 3.17/1.61                   => ( X = Y ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(subsetTI_type,type,
% 3.17/1.61      subsetTI: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(subsetTI,definition,
% 3.17/1.61      ( subsetTI
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( ! [Xx: $i] :
% 3.17/1.61                      ( ( in @ Xx @ A )
% 3.17/1.61                     => ( ( in @ Xx @ X )
% 3.17/1.61                       => ( in @ Xx @ Y ) ) )
% 3.17/1.61                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(powersetTI1_type,type,
% 3.17/1.61      powersetTI1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(powersetTI1,definition,
% 3.17/1.61      ( powersetTI1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( ! [Xx: $i] :
% 3.17/1.61                      ( ( in @ Xx @ A )
% 3.17/1.61                     => ( ( in @ Xx @ X )
% 3.17/1.61                       => ( in @ Xx @ Y ) ) )
% 3.17/1.61                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(powersetTE1_type,type,
% 3.17/1.61      powersetTE1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(powersetTE1,definition,
% 3.17/1.61      ( powersetTE1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ X @ ( powerset @ Y ) )
% 3.17/1.61                     => ( ( in @ Xx @ X )
% 3.17/1.61                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(complementTI1_type,type,
% 3.17/1.61      complementTI1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(complementTI1,definition,
% 3.17/1.61      ( complementTI1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Xx: $i] :
% 3.17/1.61                ( ( in @ Xx @ A )
% 3.17/1.61               => ( ( in @ Xx @ X )
% 3.17/1.61                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(complementTE1_type,type,
% 3.17/1.61      complementTE1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(complementTE1,definition,
% 3.17/1.61      ( complementTE1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Xx: $i] :
% 3.17/1.61                ( ( in @ Xx @ A )
% 3.17/1.61               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 3.17/1.61                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(binintersectTELcontra_type,type,
% 3.17/1.61      binintersectTELcontra: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(binintersectTELcontra,definition,
% 3.17/1.61      ( binintersectTELcontra
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ~ ( in @ Xx @ X )
% 3.17/1.61                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(binintersectTERcontra_type,type,
% 3.17/1.61      binintersectTERcontra: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(binintersectTERcontra,definition,
% 3.17/1.61      ( binintersectTERcontra
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ~ ( in @ Xx @ Y )
% 3.17/1.61                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(contrasubsetT_type,type,
% 3.17/1.61      contrasubsetT: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(contrasubsetT,definition,
% 3.17/1.61      ( contrasubsetT
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.17/1.61                     => ( ( in @ Xx @ Y )
% 3.17/1.61                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(contrasubsetT1_type,type,
% 3.17/1.61      contrasubsetT1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(contrasubsetT1,definition,
% 3.17/1.61      ( contrasubsetT1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( subset @ X @ Y )
% 3.17/1.61                     => ( ~ ( in @ Xx @ Y )
% 3.17/1.61                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(contrasubsetT2_type,type,
% 3.17/1.61      contrasubsetT2: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(contrasubsetT2,definition,
% 3.17/1.61      ( contrasubsetT2
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( ( subset @ X @ Y )
% 3.17/1.61                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(contrasubsetT3_type,type,
% 3.17/1.61      contrasubsetT3: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(contrasubsetT3,definition,
% 3.17/1.61      ( contrasubsetT3
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 3.17/1.61                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(doubleComplementI1_type,type,
% 3.17/1.61      doubleComplementI1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(doubleComplementI1,definition,
% 3.17/1.61      ( doubleComplementI1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Xx: $i] :
% 3.17/1.61                ( ( in @ Xx @ A )
% 3.17/1.61               => ( ( in @ Xx @ X )
% 3.17/1.61                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(doubleComplementE1_type,type,
% 3.17/1.61      doubleComplementE1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(doubleComplementE1,definition,
% 3.17/1.61      ( doubleComplementE1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Xx: $i] :
% 3.17/1.61                ( ( in @ Xx @ A )
% 3.17/1.61               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 3.17/1.61                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(doubleComplementSub1_type,type,
% 3.17/1.61      doubleComplementSub1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(doubleComplementSub1,definition,
% 3.17/1.61      ( doubleComplementSub1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(doubleComplementSub2_type,type,
% 3.17/1.61      doubleComplementSub2: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(doubleComplementSub2,definition,
% 3.17/1.61      ( doubleComplementSub2
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(doubleComplementEq_type,type,
% 3.17/1.61      doubleComplementEq: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(doubleComplementEq,definition,
% 3.17/1.61      ( doubleComplementEq
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ( X
% 3.17/1.61              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(complementTnotintersectT_type,type,
% 3.17/1.61      complementTnotintersectT: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(complementTnotintersectT,definition,
% 3.17/1.61      ( complementTnotintersectT
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.17/1.61                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(complementImpComplementIntersect_type,type,
% 3.17/1.61      complementImpComplementIntersect: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(complementImpComplementIntersect,definition,
% 3.17/1.61      ( complementImpComplementIntersect
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.17/1.61                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(complementSubsetComplementIntersect_type,type,
% 3.17/1.61      complementSubsetComplementIntersect: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(complementSubsetComplementIntersect,definition,
% 3.17/1.61      ( complementSubsetComplementIntersect
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(complementInPowersetComplementIntersect_type,type,
% 3.17/1.61      complementInPowersetComplementIntersect: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(complementInPowersetComplementIntersect,definition,
% 3.17/1.61      ( complementInPowersetComplementIntersect
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(contraSubsetComplement_type,type,
% 3.17/1.61      contraSubsetComplement: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(contraSubsetComplement,definition,
% 3.17/1.61      ( contraSubsetComplement
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.17/1.61                 => ! [Xx: $i] :
% 3.17/1.61                      ( ( in @ Xx @ A )
% 3.17/1.61                     => ( ( in @ Xx @ Y )
% 3.17/1.61                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(complementTcontraSubset_type,type,
% 3.17/1.61      complementTcontraSubset: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(complementTcontraSubset,definition,
% 3.17/1.61      ( complementTcontraSubset
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.17/1.61                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(binunionTILcontra_type,type,
% 3.17/1.61      binunionTILcontra: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(binunionTILcontra,definition,
% 3.17/1.61      ( binunionTILcontra
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.17/1.61                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(binunionTIRcontra_type,type,
% 3.17/1.61      binunionTIRcontra: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(binunionTIRcontra,definition,
% 3.17/1.61      ( binunionTIRcontra
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.17/1.61                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(inIntersectImpInUnion_type,type,
% 3.17/1.61      inIntersectImpInUnion: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(inIntersectImpInUnion,definition,
% 3.17/1.61      ( inIntersectImpInUnion
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Z: $i] :
% 3.17/1.61                    ( ( in @ Z @ ( powerset @ A ) )
% 3.17/1.61                   => ! [Xx: $i] :
% 3.17/1.61                        ( ( in @ Xx @ A )
% 3.17/1.61                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.17/1.61                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(inIntersectImpInUnion2_type,type,
% 3.17/1.61      inIntersectImpInUnion2: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(inIntersectImpInUnion2,definition,
% 3.17/1.61      ( inIntersectImpInUnion2
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Z: $i] :
% 3.17/1.61                    ( ( in @ Z @ ( powerset @ A ) )
% 3.17/1.61                   => ! [Xx: $i] :
% 3.17/1.61                        ( ( in @ Xx @ A )
% 3.17/1.61                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.17/1.61                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(inIntersectImpInIntersectUnions_type,type,
% 3.17/1.61      inIntersectImpInIntersectUnions: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(inIntersectImpInIntersectUnions,definition,
% 3.17/1.61      ( inIntersectImpInIntersectUnions
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Z: $i] :
% 3.17/1.61                    ( ( in @ Z @ ( powerset @ A ) )
% 3.17/1.61                   => ! [Xx: $i] :
% 3.17/1.61                        ( ( in @ Xx @ A )
% 3.17/1.61                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.17/1.61                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(intersectInPowersetIntersectUnions_type,type,
% 3.17/1.61      intersectInPowersetIntersectUnions: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(intersectInPowersetIntersectUnions,definition,
% 3.17/1.61      ( intersectInPowersetIntersectUnions
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Z: $i] :
% 3.17/1.61                    ( ( in @ Z @ ( powerset @ A ) )
% 3.17/1.61                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(inComplementUnionImpNotIn1_type,type,
% 3.17/1.61      inComplementUnionImpNotIn1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(inComplementUnionImpNotIn1,definition,
% 3.17/1.61      ( inComplementUnionImpNotIn1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.17/1.61                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(inComplementUnionImpInComplement1_type,type,
% 3.17/1.61      inComplementUnionImpInComplement1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(inComplementUnionImpInComplement1,definition,
% 3.17/1.61      ( inComplementUnionImpInComplement1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.17/1.61                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(binunionTE_type,type,
% 3.17/1.61      binunionTE: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(binunionTE,definition,
% 3.17/1.61      ( binunionTE
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xphi: $o,Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.17/1.61                     => ( ( ( in @ Xx @ X )
% 3.17/1.61                         => Xphi )
% 3.17/1.61                       => ( ( ( in @ Xx @ Y )
% 3.17/1.61                           => Xphi )
% 3.17/1.61                         => Xphi ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(binunionTEcontra_type,type,
% 3.17/1.61      binunionTEcontra: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(binunionTEcontra,definition,
% 3.17/1.61      ( binunionTEcontra
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ~ ( in @ Xx @ X )
% 3.17/1.61                     => ( ~ ( in @ Xx @ Y )
% 3.17/1.61                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2a1_type,type,
% 3.17/1.61      demorgan2a1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2a1,definition,
% 3.17/1.61      ( demorgan2a1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.17/1.61                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(complementUnionInPowersetComplement_type,type,
% 3.17/1.61      complementUnionInPowersetComplement: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(complementUnionInPowersetComplement,definition,
% 3.17/1.61      ( complementUnionInPowersetComplement
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2a2_type,type,
% 3.17/1.61      demorgan2a2: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2a2,definition,
% 3.17/1.61      ( demorgan2a2
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.17/1.61                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan1a_type,type,
% 3.17/1.61      demorgan1a: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan1a,definition,
% 3.17/1.61      ( demorgan1a
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 3.17/1.61                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan1b_type,type,
% 3.17/1.61      demorgan1b: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan1b,definition,
% 3.17/1.61      ( demorgan1b
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 3.17/1.61                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan1_type,type,
% 3.17/1.61      demorgan1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan1,definition,
% 3.17/1.61      ( demorgan1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 3.17/1.61                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2a_type,type,
% 3.17/1.61      demorgan2a: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2a,definition,
% 3.17/1.61      ( demorgan2a
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.17/1.61                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2b2_type,type,
% 3.17/1.61      demorgan2b2: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2b2,definition,
% 3.17/1.61      ( demorgan2b2
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.17/1.61                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 3.17/1.61                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2b_type,type,
% 3.17/1.61      demorgan2b: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2b,definition,
% 3.17/1.61      ( demorgan2b
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 3.17/1.61                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2_type,type,
% 3.17/1.61      demorgan2: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(demorgan2,definition,
% 3.17/1.61      ( demorgan2
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 3.17/1.61                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(woz13rule0_type,type,
% 3.17/1.61      woz13rule0: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(woz13rule0,definition,
% 3.17/1.61      ( woz13rule0
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.17/1.61                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(woz13rule1_type,type,
% 3.17/1.61      woz13rule1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(woz13rule1,definition,
% 3.17/1.61      ( woz13rule1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Z: $i] :
% 3.17/1.61                    ( ( in @ Z @ ( powerset @ A ) )
% 3.17/1.61                   => ( ( subset @ X @ Z )
% 3.17/1.61                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(woz13rule2_type,type,
% 3.17/1.61      woz13rule2: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(woz13rule2,definition,
% 3.17/1.61      ( woz13rule2
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Z: $i] :
% 3.17/1.61                    ( ( in @ Z @ ( powerset @ A ) )
% 3.17/1.61                   => ( ( subset @ Y @ Z )
% 3.17/1.61                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(woz13rule3_type,type,
% 3.17/1.61      woz13rule3: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(woz13rule3,definition,
% 3.17/1.61      ( woz13rule3
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Z: $i] :
% 3.17/1.61                    ( ( in @ Z @ ( powerset @ A ) )
% 3.17/1.61                   => ( ( subset @ X @ Y )
% 3.17/1.61                     => ( ( subset @ X @ Z )
% 3.17/1.61                       => ( subset @ X @ ( binintersect @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(woz13rule4_type,type,
% 3.17/1.61      woz13rule4: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(woz13rule4,definition,
% 3.17/1.61      ( woz13rule4
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Z: $i] :
% 3.17/1.61                    ( ( in @ Z @ ( powerset @ A ) )
% 3.17/1.61                   => ! [W: $i] :
% 3.17/1.61                        ( ( in @ W @ ( powerset @ A ) )
% 3.17/1.61                       => ( ( subset @ X @ Z )
% 3.17/1.61                         => ( ( subset @ Y @ W )
% 3.17/1.61                           => ( subset @ ( binintersect @ X @ Y ) @ ( binintersect @ Z @ W ) ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(woz1_1_type,type,
% 3.17/1.61      woz1_1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(woz1_1,definition,
% 3.17/1.61      ( woz1_1
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(woz1_2_type,type,
% 3.17/1.61      woz1_2: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(woz1_2,definition,
% 3.17/1.61      ( woz1_2
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Z: $i] :
% 3.17/1.61                    ( ( in @ Z @ ( powerset @ A ) )
% 3.17/1.61                   => ! [W: $i] :
% 3.17/1.61                        ( ( in @ W @ ( powerset @ A ) )
% 3.17/1.61                       => ( ( setminus @ A @ ( binintersect @ ( binunion @ X @ Y ) @ ( binunion @ Z @ W ) ) )
% 3.17/1.61                          = ( binunion @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) @ ( binintersect @ ( setminus @ A @ Z ) @ ( setminus @ A @ W ) ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(woz1_3_type,type,
% 3.17/1.61      woz1_3: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(woz1_3,definition,
% 3.17/1.61      ( woz1_3
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ! [Z: $i] :
% 3.17/1.61                    ( ( in @ Z @ ( powerset @ A ) )
% 3.17/1.61                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(woz1_4_type,type,
% 3.17/1.61      woz1_4: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(woz1_4,definition,
% 3.17/1.61      ( woz1_4
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.17/1.61                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(woz1_5_type,type,
% 3.17/1.61      woz1_5: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(woz1_5,definition,
% 3.17/1.61      ( woz1_5
% 3.17/1.61      = ( ! [A: $i,X: $i] :
% 3.17/1.61            ( ( in @ X @ ( powerset @ A ) )
% 3.17/1.61           => ! [Y: $i] :
% 3.17/1.61                ( ( in @ Y @ ( powerset @ A ) )
% 3.17/1.61               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1_type,type,
% 3.17/1.61      breln1: $i > $i > $o ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1,definition,
% 3.17/1.61      ( breln1
% 3.17/1.61      = ( ^ [A: $i,R: $i] : ( breln @ A @ A @ R ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1all2_type,type,
% 3.17/1.61      breln1all2: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1all2,definition,
% 3.17/1.61      ( breln1all2
% 3.17/1.61      = ( ! [A: $i,R: $i] :
% 3.17/1.61            ( ( breln1 @ A @ R )
% 3.17/1.61           => ! [Xphi: $i > $o] :
% 3.17/1.61                ( ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ! [Xy: $i] :
% 3.17/1.61                        ( ( in @ Xy @ A )
% 3.17/1.61                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.17/1.61                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ R )
% 3.17/1.61                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1Set_type,type,
% 3.17/1.61      breln1Set: $i > $i ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1SetBreln1_type,type,
% 3.17/1.61      breln1SetBreln1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1SetBreln1,definition,
% 3.17/1.61      ( breln1SetBreln1
% 3.17/1.61      = ( ! [A: $i,R: $i] :
% 3.17/1.61            ( ( in @ R @ ( breln1Set @ A ) )
% 3.17/1.61           => ( breln1 @ A @ R ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(transitive_type,type,
% 3.17/1.61      transitive: $i > $i > $o ).
% 3.17/1.61  
% 3.17/1.61  thf(antisymmetric_type,type,
% 3.17/1.61      antisymmetric: $i > $i > $o ).
% 3.17/1.61  
% 3.17/1.61  thf(reflexive_type,type,
% 3.17/1.61      reflexive: $i > $i > $o ).
% 3.17/1.61  
% 3.17/1.61  thf(refltransitive_type,type,
% 3.17/1.61      refltransitive: $i > $i > $o ).
% 3.17/1.61  
% 3.17/1.61  thf(refllinearorder_type,type,
% 3.17/1.61      refllinearorder: $i > $i > $o ).
% 3.17/1.61  
% 3.17/1.61  thf(reflwellordering_type,type,
% 3.17/1.61      reflwellordering: $i > $i > $o ).
% 3.17/1.61  
% 3.17/1.61  thf(choice2fnsingleton_type,type,
% 3.17/1.61      choice2fnsingleton: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(choice2fnsingleton,definition,
% 3.17/1.61      ( choice2fnsingleton
% 3.17/1.61      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.17/1.61            ( ! [Xx: $i] :
% 3.17/1.61                ( ( in @ Xx @ A )
% 3.17/1.61               => ? [Xy: $i] :
% 3.17/1.61                    ( ( in @ Xy @ B )
% 3.17/1.61                    & ( Xphi @ Xx @ Xy ) ) )
% 3.17/1.61           => ! [R: $i] :
% 3.17/1.61                ( ( in @ R @ ( breln1Set @ B ) )
% 3.17/1.61               => ( ( reflwellordering @ B @ R )
% 3.17/1.61                 => ! [Xx: $i] :
% 3.17/1.61                      ( ( in @ Xx @ A )
% 3.17/1.61                     => ( singleton
% 3.17/1.61                        @ ( dsetconstr @ B
% 3.17/1.61                          @ ^ [Xy: $i] :
% 3.17/1.61                              ( ( Xphi @ Xx @ Xy )
% 3.17/1.61                              & ! [Xz: $i] :
% 3.17/1.61                                  ( ( in @ Xz @ B )
% 3.17/1.61                                 => ( ( Xphi @ Xx @ Xz )
% 3.17/1.61                                   => ( in @ ( kpair @ Xy @ Xz ) @ R ) ) ) ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(setOfPairsIsBReln1_type,type,
% 3.17/1.61      setOfPairsIsBReln1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(setOfPairsIsBReln1,definition,
% 3.17/1.61      ( setOfPairsIsBReln1
% 3.17/1.61      = ( ! [A: $i,Xphi: $i > $i > $o] :
% 3.17/1.61            ( breln1 @ A
% 3.17/1.61            @ ( dpsetconstr @ A @ A
% 3.17/1.61              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1all1_type,type,
% 3.17/1.61      breln1all1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1all1,definition,
% 3.17/1.61      ( breln1all1
% 3.17/1.61      = ( ! [A: $i,R: $i] :
% 3.17/1.61            ( ( breln1 @ A @ R )
% 3.17/1.61           => ! [Xphi: $i > $o] :
% 3.17/1.61                ( ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ A )
% 3.17/1.61                   => ! [Xy: $i] :
% 3.17/1.61                        ( ( in @ Xy @ A )
% 3.17/1.61                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.17/1.61                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.17/1.61               => ! [Xx: $i] :
% 3.17/1.61                    ( ( in @ Xx @ R )
% 3.17/1.61                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(subbreln1_type,type,
% 3.17/1.61      subbreln1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(subbreln1,definition,
% 3.17/1.61      ( subbreln1
% 3.17/1.61      = ( ! [A: $i,R: $i] :
% 3.17/1.61            ( ( breln1 @ A @ R )
% 3.17/1.61           => ! [S: $i] :
% 3.17/1.61                ( ( breln1 @ A @ S )
% 3.17/1.61               => ( ! [Xx: $i] :
% 3.17/1.61                      ( ( in @ Xx @ A )
% 3.17/1.61                     => ! [Xy: $i] :
% 3.17/1.61                          ( ( in @ Xy @ A )
% 3.17/1.61                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.17/1.61                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.17/1.61                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(eqbreln1_type,type,
% 3.17/1.61      eqbreln1: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(eqbreln1,definition,
% 3.17/1.61      ( eqbreln1
% 3.17/1.61      = ( ! [A: $i,R: $i] :
% 3.17/1.61            ( ( breln1 @ A @ R )
% 3.17/1.61           => ! [S: $i] :
% 3.17/1.61                ( ( breln1 @ A @ S )
% 3.17/1.61               => ( ! [Xx: $i] :
% 3.17/1.61                      ( ( in @ Xx @ A )
% 3.17/1.61                     => ! [Xy: $i] :
% 3.17/1.61                          ( ( in @ Xy @ A )
% 3.17/1.61                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.17/1.61                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.17/1.61                 => ( ! [Xx: $i] :
% 3.17/1.61                        ( ( in @ Xx @ A )
% 3.17/1.61                       => ! [Xy: $i] :
% 3.17/1.61                            ( ( in @ Xy @ A )
% 3.17/1.61                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.17/1.61                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 3.17/1.61                   => ( R = S ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1invset_type,type,
% 3.17/1.61      breln1invset: $i > $i > $i ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1invprop_type,type,
% 3.17/1.61      breln1invprop: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1invprop,definition,
% 3.17/1.61      ( breln1invprop
% 3.17/1.61      = ( ! [A: $i,R: $i] :
% 3.17/1.61            ( ( breln1 @ A @ R )
% 3.17/1.61           => ( breln1 @ A @ ( breln1invset @ A @ R ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1invI_type,type,
% 3.17/1.61      breln1invI: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1invI,definition,
% 3.17/1.61      ( breln1invI
% 3.17/1.61      = ( ! [A: $i,R: $i] :
% 3.17/1.61            ( ( breln1 @ A @ R )
% 3.17/1.61           => ! [Xx: $i] :
% 3.17/1.61                ( ( in @ Xx @ A )
% 3.17/1.61               => ! [Xy: $i] :
% 3.17/1.61                    ( ( in @ Xy @ A )
% 3.17/1.61                   => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.17/1.61                     => ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1invE_type,type,
% 3.17/1.61      breln1invE: $o ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1invE,definition,
% 3.17/1.61      ( breln1invE
% 3.17/1.61      = ( ! [A: $i,R: $i] :
% 3.17/1.61            ( ( breln1 @ A @ R )
% 3.17/1.61           => ! [Xx: $i] :
% 3.17/1.61                ( ( in @ Xx @ A )
% 3.17/1.61               => ! [Xy: $i] :
% 3.17/1.61                    ( ( in @ Xy @ A )
% 3.17/1.61                   => ( ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) )
% 3.17/1.61                     => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1compset_type,type,
% 3.17/1.61      breln1compset: $i > $i > $i > $i ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1compset,definition,
% 3.17/1.61      ( breln1compset
% 3.17/1.61      = ( ^ [A: $i,R: $i,S: $i] :
% 3.17/1.61            ( dpsetconstr @ A @ A
% 3.17/1.61            @ ^ [Xx: $i,Xy: $i] :
% 3.17/1.61              ? [Xz: $i] :
% 3.17/1.61                ( ( in @ Xz @ A )
% 3.17/1.61                & ( in @ ( kpair @ Xx @ Xz ) @ R )
% 3.17/1.61                & ( in @ ( kpair @ Xz @ Xy ) @ S ) ) ) ) ) ).
% 3.17/1.61  
% 3.17/1.61  thf(breln1compprop,conjecture,
% 3.17/1.61      ( setextAx
% 3.17/1.61     => ( emptysetAx
% 3.17/1.61       => ( setadjoinAx
% 3.17/1.61         => ( powersetAx
% 3.17/1.61           => ( setunionAx
% 3.17/1.61             => ( omega0Ax
% 3.17/1.61               => ( omegaSAx
% 3.17/1.61                 => ( omegaIndAx
% 3.17/1.61                   => ( replAx
% 3.17/1.61                     => ( foundationAx
% 3.17/1.61                       => ( wellorderingAx
% 3.17/1.61                         => ( descrp
% 3.17/1.61                           => ( dsetconstrI
% 3.17/1.61                             => ( dsetconstrEL
% 3.17/1.61                               => ( dsetconstrER
% 3.17/1.61                                 => ( exuE1
% 3.17/1.61                                   => ( prop2setE
% 3.17/1.61                                     => ( emptysetE
% 3.17/1.61                                       => ( emptysetimpfalse
% 3.17/1.61                                         => ( notinemptyset
% 3.17/1.61                                           => ( exuE3e
% 3.17/1.61                                             => ( setext
% 3.17/1.61                                               => ( emptyI
% 3.17/1.61                                                 => ( noeltsimpempty
% 3.17/1.61                                                   => ( setbeta
% 3.17/1.61                                                     => ( nonemptyE1
% 3.17/1.61                                                       => ( nonemptyI
% 3.17/1.61                                                         => ( nonemptyI1
% 3.17/1.61                                                           => ( setadjoinIL
% 3.17/1.61                                                             => ( emptyinunitempty
% 3.17/1.61                                                               => ( setadjoinIR
% 3.17/1.61                                                                 => ( setadjoinE
% 3.17/1.61                                                                   => ( setadjoinOr
% 3.17/1.61                                                                     => ( setoftrueEq
% 3.17/1.61                                                                       => ( powersetI
% 3.17/1.61                                                                         => ( emptyinPowerset
% 3.17/1.61                                                                           => ( emptyInPowerset
% 3.17/1.61                                                                             => ( powersetE
% 3.17/1.61                                                                               => ( setunionI
% 3.17/1.61                                                                                 => ( setunionE
% 3.17/1.61                                                                                   => ( subPowSU
% 3.17/1.61                                                                                     => ( exuE2
% 3.17/1.61                                                                                       => ( nonemptyImpWitness
% 3.17/1.61                                                                                         => ( uniqinunit
% 3.17/1.61                                                                                           => ( notinsingleton
% 3.17/1.61                                                                                             => ( eqinunit
% 3.17/1.61                                                                                               => ( singletonsswitch
% 3.17/1.61                                                                                                 => ( upairsetE
% 3.17/1.61                                                                                                   => ( upairsetIL
% 3.17/1.61                                                                                                     => ( upairsetIR
% 3.17/1.61                                                                                                       => ( emptyE1
% 3.17/1.61                                                                                                         => ( vacuousDall
% 3.17/1.61                                                                                                           => ( quantDeMorgan1
% 3.17/1.61                                                                                                             => ( quantDeMorgan2
% 3.17/1.61                                                                                                               => ( quantDeMorgan3
% 3.17/1.61                                                                                                                 => ( quantDeMorgan4
% 3.17/1.61                                                                                                                   => ( prop2setI
% 3.17/1.61                                                                                                                     => ( prop2set2propI
% 3.17/1.61                                                                                                                       => ( notdexE
% 3.17/1.61                                                                                                                         => ( notdallE
% 3.17/1.61                                                                                                                           => ( exuI1
% 3.17/1.61                                                                                                                             => ( exuI3
% 3.17/1.61                                                                                                                               => ( exuI2
% 3.17/1.61                                                                                                                                 => ( inCongP
% 3.17/1.61                                                                                                                                   => ( in__Cong
% 3.17/1.61                                                                                                                                     => ( exuE3u
% 3.17/1.61                                                                                                                                       => ( exu__Cong
% 3.17/1.61                                                                                                                                         => ( emptyset__Cong
% 3.17/1.61                                                                                                                                           => ( setadjoin__Cong
% 3.17/1.61                                                                                                                                             => ( powerset__Cong
% 3.17/1.61                                                                                                                                               => ( setunion__Cong
% 3.17/1.61                                                                                                                                                 => ( omega__Cong
% 3.17/1.61                                                                                                                                                   => ( exuEu
% 3.17/1.61                                                                                                                                                     => ( descr__Cong
% 3.17/1.61                                                                                                                                                       => ( dsetconstr__Cong
% 3.17/1.61                                                                                                                                                         => ( subsetI1
% 3.17/1.61                                                                                                                                                           => ( eqimpsubset2
% 3.17/1.61                                                                                                                                                             => ( eqimpsubset1
% 3.17/1.61                                                                                                                                                               => ( subsetI2
% 3.17/1.61                                                                                                                                                                 => ( emptysetsubset
% 3.17/1.61                                                                                                                                                                   => ( subsetE
% 3.17/1.61                                                                                                                                                                     => ( subsetE2
% 3.17/1.61                                                                                                                                                                       => ( notsubsetI
% 3.17/1.61                                                                                                                                                                         => ( notequalI1
% 3.17/1.61                                                                                                                                                                           => ( notequalI2
% 3.17/1.61                                                                                                                                                                             => ( subsetRefl
% 3.17/1.61                                                                                                                                                                               => ( subsetTrans
% 3.17/1.61                                                                                                                                                                                 => ( setadjoinSub
% 3.17/1.61                                                                                                                                                                                   => ( setadjoinSub2
% 3.17/1.61                                                                                                                                                                                     => ( subset2powerset
% 3.17/1.61                                                                                                                                                                                       => ( setextsub
% 3.17/1.61                                                                                                                                                                                         => ( subsetemptysetimpeq
% 3.17/1.61                                                                                                                                                                                           => ( powersetI1
% 3.17/1.61                                                                                                                                                                                             => ( powersetE1
% 3.17/1.61                                                                                                                                                                                               => ( inPowerset
% 3.17/1.61                                                                                                                                                                                                 => ( powersetsubset
% 3.17/1.61                                                                                                                                                                                                   => ( sepInPowerset
% 3.17/1.61                                                                                                                                                                                                     => ( sepSubset
% 3.17/1.61                                                                                                                                                                                                       => ( binunionIL
% 3.17/1.61                                                                                                                                                                                                         => ( upairset2IR
% 3.17/1.61                                                                                                                                                                                                           => ( binunionIR
% 3.17/1.61                                                                                                                                                                                                             => ( binunionEcases
% 3.17/1.61                                                                                                                                                                                                               => ( binunionE
% 3.17/1.61                                                                                                                                                                                                                 => ( binunionLsub
% 3.17/1.61                                                                                                                                                                                                                   => ( binunionRsub
% 3.17/1.61                                                                                                                                                                                                                     => ( binintersectI
% 3.17/1.61                                                                                                                                                                                                                       => ( binintersectSubset5
% 3.17/1.61                                                                                                                                                                                                                         => ( binintersectEL
% 3.17/1.61                                                                                                                                                                                                                           => ( binintersectLsub
% 3.17/1.61                                                                                                                                                                                                                             => ( binintersectSubset2
% 3.17/1.61                                                                                                                                                                                                                               => ( binintersectSubset3
% 3.17/1.61                                                                                                                                                                                                                                 => ( binintersectER
% 3.17/1.61                                                                                                                                                                                                                                   => ( disjointsetsI1
% 3.17/1.61                                                                                                                                                                                                                                     => ( binintersectRsub
% 3.17/1.61                                                                                                                                                                                                                                       => ( binintersectSubset4
% 3.17/1.61                                                                                                                                                                                                                                         => ( binintersectSubset1
% 3.17/1.61                                                                                                                                                                                                                                           => ( bs114d
% 3.17/1.61                                                                                                                                                                                                                                             => ( setminusI
% 3.17/1.61                                                                                                                                                                                                                                               => ( setminusEL
% 3.17/1.61                                                                                                                                                                                                                                                 => ( setminusER
% 3.17/1.61                                                                                                                                                                                                                                                   => ( setminusSubset2
% 3.17/1.61                                                                                                                                                                                                                                                     => ( setminusERneg
% 3.17/1.61                                                                                                                                                                                                                                                       => ( setminusELneg
% 3.17/1.61                                                                                                                                                                                                                                                         => ( setminusILneg
% 3.17/1.61                                                                                                                                                                                                                                                           => ( setminusIRneg
% 3.17/1.61                                                                                                                                                                                                                                                             => ( setminusLsub
% 3.17/1.61                                                                                                                                                                                                                                                               => ( setminusSubset1
% 3.17/1.61                                                                                                                                                                                                                                                                 => ( symdiffE
% 3.17/1.61                                                                                                                                                                                                                                                                   => ( symdiffI1
% 3.17/1.61                                                                                                                                                                                                                                                                     => ( symdiffI2
% 3.17/1.61                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 3.17/1.61                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 3.17/1.61                                                                                                                                                                                                                                                                           => ( secondinupair
% 3.17/1.61                                                                                                                                                                                                                                                                             => ( setukpairIL
% 3.17/1.61                                                                                                                                                                                                                                                                               => ( setukpairIR
% 3.17/1.61                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 3.17/1.61                                                                                                                                                                                                                                                                                   => ( kpairp
% 3.17/1.61                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 3.17/1.61                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 3.17/1.61                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 3.17/1.61                                                                                                                                                                                                                                                                                           => ( upairset2E
% 3.17/1.61                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 3.17/1.61                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 3.17/1.61                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 3.17/1.61                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 3.17/1.61                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 3.17/1.61                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 3.17/1.61                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 3.17/1.61                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 3.17/1.61                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 3.17/1.61                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 3.17/1.61                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 3.17/1.61                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 3.17/1.61                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [A: $i,R: $i] :
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( breln1 @ A @ R )
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [S: $i] :
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( breln1 @ A @ S )
% 3.17/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1 @ A @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 3.17/1.61  ------------------------
% 3.17/1.64  % (22902)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_22699 for (2999ds/275Mi)
% 3.17/1.64  % (22899)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_22699 for (2999ds/27Mi)
% 3.17/1.64  % (22898)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_22699 for (2999ds/4Mi)
% 3.17/1.64  % (22901)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_22699 for (2999ds/2Mi)
% 3.17/1.64  % (22900)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/2Mi)
% 3.17/1.64  % (22903)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/18Mi)
% 3.17/1.64  % (22897)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/183Mi)
% 3.17/1.64  % (22898)Instruction limit reached!
% 3.17/1.64  % (22898)------------------------------
% 3.17/1.64  % (22898)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.64  % (22898)Termination reason: Unknown
% 3.17/1.64  % (22898)Termination phase: shuffling
% 3.17/1.64  
% 3.17/1.64  % (22898)Memory used [KB]: 1535
% 3.17/1.64  % (22898)Time elapsed: 0.003 s
% 3.17/1.64  % (22898)Instructions burned: 4 (million)
% 3.17/1.64  % (22898)------------------------------
% 3.17/1.64  % (22898)------------------------------
% 3.17/1.64  % (22900)Instruction limit reached!
% 3.17/1.64  % (22900)------------------------------
% 3.17/1.64  % (22900)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.64  % (22900)Termination reason: Unknown
% 3.17/1.64  % (22900)Termination phase: shuffling
% 3.17/1.64  
% 3.17/1.64  % (22900)Memory used [KB]: 1535
% 3.17/1.64  % (22900)Time elapsed: 0.002 s
% 3.17/1.64  % (22901)Instruction limit reached!
% 3.17/1.64  % (22901)------------------------------
% 3.17/1.64  % (22901)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.64  % (22901)Termination reason: Unknown
% 3.17/1.64  % (22901)Termination phase: shuffling
% 3.17/1.64  
% 3.17/1.64  % (22901)Memory used [KB]: 1535
% 3.17/1.64  % (22901)Time elapsed: 0.003 s
% 3.17/1.64  % (22901)Instructions burned: 5 (million)
% 3.17/1.64  % (22901)------------------------------
% 3.17/1.64  % (22901)------------------------------
% 3.17/1.64  % (22900)Instructions burned: 2 (million)
% 3.17/1.64  % (22900)------------------------------
% 3.17/1.64  % (22900)------------------------------
% 3.17/1.64  % (22899)Instruction limit reached!
% 3.17/1.64  % (22899)------------------------------
% 3.17/1.64  % (22899)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.64  % (22899)Termination reason: Unknown
% 3.17/1.64  % (22899)Termination phase: shuffling
% 3.17/1.64  
% 3.17/1.64  % (22899)Memory used [KB]: 1918
% 3.17/1.64  % (22899)Time elapsed: 0.009 s
% 3.17/1.64  % (22899)Instructions burned: 27 (million)
% 3.17/1.64  % (22899)------------------------------
% 3.17/1.64  % (22899)------------------------------
% 3.17/1.64  % (22903)Instruction limit reached!
% 3.17/1.64  % (22903)------------------------------
% 3.17/1.64  % (22903)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.64  % (22903)Termination reason: Unknown
% 3.17/1.64  % (22903)Termination phase: shuffling
% 3.17/1.64  
% 3.17/1.64  % (22903)Memory used [KB]: 1918
% 3.17/1.64  % (22903)Time elapsed: 0.008 s
% 3.17/1.64  % (22903)Instructions burned: 20 (million)
% 3.17/1.64  % (22903)------------------------------
% 3.17/1.64  % (22903)------------------------------
% 3.17/1.65  % (22906)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_22699 for (2999ds/15Mi)
% 3.17/1.65  % (22905)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_22699 for (2999ds/37Mi)
% 3.17/1.65  % (22904)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/3Mi)
% 3.17/1.65  % (22904)Instruction limit reached!
% 3.17/1.65  % (22904)------------------------------
% 3.17/1.65  % (22904)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.65  % (22904)Termination reason: Unknown
% 3.17/1.65  % (22904)Termination phase: shuffling
% 3.17/1.65  
% 3.17/1.65  % (22904)Memory used [KB]: 1535
% 3.17/1.65  % (22904)Time elapsed: 0.003 s
% 3.17/1.65  % (22904)Instructions burned: 3 (million)
% 3.17/1.65  % (22904)------------------------------
% 3.17/1.65  % (22904)------------------------------
% 3.17/1.65  % (22906)Instruction limit reached!
% 3.17/1.65  % (22906)------------------------------
% 3.17/1.65  % (22906)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.65  % (22906)Termination reason: Unknown
% 3.17/1.65  % (22906)Termination phase: shuffling
% 3.17/1.65  
% 3.17/1.65  % (22906)Memory used [KB]: 1791
% 3.17/1.65  % (22906)Time elapsed: 0.006 s
% 3.17/1.65  % (22906)Instructions burned: 15 (million)
% 3.17/1.65  % (22906)------------------------------
% 3.17/1.65  % (22906)------------------------------
% 3.17/1.65  % (22908)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_22699 for (2999ds/3Mi)
% 3.17/1.65  % (22909)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_22699 for (2999ds/1041Mi)
% 3.17/1.65  % (22908)Instruction limit reached!
% 3.17/1.65  % (22908)------------------------------
% 3.17/1.65  % (22908)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.65  % (22908)Termination reason: Unknown
% 3.17/1.65  % (22908)Termination phase: shuffling
% 3.17/1.65  
% 3.17/1.65  % (22908)Memory used [KB]: 1535
% 3.17/1.65  % (22908)Time elapsed: 0.003 s
% 3.17/1.65  % (22908)Instructions burned: 6 (million)
% 3.17/1.65  % (22908)------------------------------
% 3.17/1.65  % (22908)------------------------------
% 3.17/1.66  % (22905)Instruction limit reached!
% 3.17/1.66  % (22905)------------------------------
% 3.17/1.66  % (22905)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.66  % (22905)Termination reason: Unknown
% 3.17/1.66  % (22905)Termination phase: shuffling
% 3.17/1.66  
% 3.17/1.66  % (22905)Memory used [KB]: 2302
% 3.17/1.66  % (22905)Time elapsed: 0.012 s
% 3.17/1.66  % (22905)Instructions burned: 38 (million)
% 3.17/1.66  % (22905)------------------------------
% 3.17/1.66  % (22905)------------------------------
% 3.17/1.66  % (22910)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/7Mi)
% 3.17/1.66  % (22911)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/16Mi)
% 3.17/1.66  % (22910)Instruction limit reached!
% 3.17/1.66  % (22910)------------------------------
% 3.17/1.66  % (22910)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.66  % (22910)Termination reason: Unknown
% 3.17/1.66  % (22910)Termination phase: shuffling
% 3.17/1.66  
% 3.17/1.66  % (22910)Memory used [KB]: 1663
% 3.17/1.66  % (22910)Time elapsed: 0.004 s
% 3.17/1.66  % (22910)Instructions burned: 10 (million)
% 3.17/1.66  % (22910)------------------------------
% 3.17/1.66  % (22910)------------------------------
% 3.17/1.66  % (22913)lrs+21_1:1_au=on:cnfonf=off:fd=preordered:fe=off:fsr=off:hud=11:inj=on:kws=precedence:s2pl=no:sp=weighted_frequency:tgt=full:i=3:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/3Mi)
% 3.17/1.66  % (22913)Instruction limit reached!
% 3.17/1.66  % (22913)------------------------------
% 3.17/1.66  % (22913)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.66  % (22913)Termination reason: Unknown
% 3.17/1.66  % (22913)Termination phase: shuffling
% 3.17/1.66  
% 3.17/1.66  % (22913)Memory used [KB]: 1535
% 3.17/1.66  % (22913)Time elapsed: 0.002 s
% 3.17/1.66  % (22913)Instructions burned: 3 (million)
% 3.17/1.66  % (22913)------------------------------
% 3.17/1.66  % (22913)------------------------------
% 3.17/1.67  % (22911)Instruction limit reached!
% 3.17/1.67  % (22911)------------------------------
% 3.17/1.67  % (22911)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.67  % (22911)Termination reason: Unknown
% 3.17/1.67  % (22911)Termination phase: shuffling
% 3.17/1.67  
% 3.17/1.67  % (22911)Memory used [KB]: 1791
% 3.17/1.67  % (22911)Time elapsed: 0.006 s
% 3.17/1.67  % (22911)Instructions burned: 17 (million)
% 3.17/1.67  % (22911)------------------------------
% 3.17/1.67  % (22911)------------------------------
% 3.17/1.67  % (22914)lrs+2_1:1_apa=on:au=on:bd=preordered:cnfonf=off:cs=on:ixr=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/3Mi)
% 3.17/1.67  % (22914)Instruction limit reached!
% 3.17/1.67  % (22914)------------------------------
% 3.17/1.67  % (22914)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.67  % (22914)Termination reason: Unknown
% 3.17/1.67  % (22914)Termination phase: shuffling
% 3.17/1.67  
% 3.17/1.67  % (22914)Memory used [KB]: 1535
% 3.17/1.67  % (22914)Time elapsed: 0.002 s
% 3.17/1.67  % (22914)Instructions burned: 4 (million)
% 3.17/1.67  % (22914)------------------------------
% 3.17/1.67  % (22914)------------------------------
% 3.17/1.67  % (22915)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/7Mi)
% 3.17/1.67  % (22915)Instruction limit reached!
% 3.17/1.67  % (22915)------------------------------
% 3.17/1.67  % (22915)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.67  % (22915)Termination reason: Unknown
% 3.17/1.67  % (22915)Termination phase: shuffling
% 3.17/1.67  
% 3.17/1.67  % (22915)Memory used [KB]: 1535
% 3.17/1.67  % (22915)Time elapsed: 0.003 s
% 3.17/1.67  % (22915)Instructions burned: 7 (million)
% 3.17/1.67  % (22915)------------------------------
% 3.17/1.67  % (22915)------------------------------
% 3.17/1.68  % (22916)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/3Mi)
% 3.17/1.68  % (22916)Instruction limit reached!
% 3.17/1.68  % (22916)------------------------------
% 3.17/1.68  % (22916)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.68  % (22916)Termination reason: Unknown
% 3.17/1.68  % (22916)Termination phase: shuffling
% 3.17/1.68  
% 3.17/1.68  % (22916)Memory used [KB]: 1535
% 3.17/1.68  % (22916)Time elapsed: 0.003 s
% 3.17/1.68  % (22916)Instructions burned: 3 (million)
% 3.17/1.68  % (22916)------------------------------
% 3.17/1.68  % (22916)------------------------------
% 3.17/1.68  % (22917)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/4Mi)
% 3.17/1.68  % (22917)Instruction limit reached!
% 3.17/1.68  % (22917)------------------------------
% 3.17/1.68  % (22917)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.68  % (22917)Termination reason: Unknown
% 3.17/1.68  % (22917)Termination phase: shuffling
% 3.17/1.68  
% 3.17/1.68  % (22917)Memory used [KB]: 1535
% 3.17/1.68  % (22917)Time elapsed: 0.004 s
% 3.17/1.68  % (22917)Instructions burned: 5 (million)
% 3.17/1.68  % (22917)------------------------------
% 3.17/1.68  % (22917)------------------------------
% 3.17/1.68  % (22926)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/710Mi)
% 3.17/1.69  % (22921)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/18Mi)
% 3.17/1.69  % (22927)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/6Mi)
% 3.17/1.69  % (22897)Instruction limit reached!
% 3.17/1.69  % (22897)------------------------------
% 3.17/1.69  % (22897)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.69  % (22897)Termination reason: Unknown
% 3.17/1.69  % (22897)Termination phase: Saturation
% 3.17/1.69  
% 3.17/1.69  % (22897)Memory used [KB]: 7419
% 3.17/1.69  % (22897)Time elapsed: 0.058 s
% 3.17/1.69  % (22897)Instructions burned: 183 (million)
% 3.17/1.69  % (22897)------------------------------
% 3.17/1.69  % (22897)------------------------------
% 3.17/1.69  % (22927)Instruction limit reached!
% 3.17/1.69  % (22927)------------------------------
% 3.17/1.69  % (22927)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.17/1.69  % (22927)Termination reason: Unknown
% 3.17/1.69  % (22927)Termination phase: shuffling
% 3.17/1.69  
% 3.17/1.69  % (22927)Memory used [KB]: 1535
% 3.17/1.69  % (22927)Time elapsed: 0.003 s
% 3.17/1.69  % (22927)Instructions burned: 6 (million)
% 3.17/1.69  % (22927)------------------------------
% 3.17/1.69  % (22927)------------------------------
% 3.21/1.70  % (22921)Instruction limit reached!
% 3.21/1.70  % (22921)------------------------------
% 3.21/1.70  % (22921)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.70  % (22921)Termination reason: Unknown
% 3.21/1.70  % (22921)Termination phase: shuffling
% 3.21/1.70  
% 3.21/1.70  % (22921)Memory used [KB]: 1791
% 3.21/1.70  % (22921)Time elapsed: 0.010 s
% 3.21/1.70  % (22921)Instructions burned: 18 (million)
% 3.21/1.70  % (22921)------------------------------
% 3.21/1.70  % (22921)------------------------------
% 3.21/1.70  % (22928)dis+1002_5:1_au=on:bd=off:e2e=on:fde=none:fs=off:fsr=off:sos=on:i=902:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/902Mi)
% 3.21/1.70  % (22933)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/5Mi)
% 3.21/1.71  % (22933)Instruction limit reached!
% 3.21/1.71  % (22933)------------------------------
% 3.21/1.71  % (22933)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.71  % (22933)Termination reason: Unknown
% 3.21/1.71  % (22933)Termination phase: shuffling
% 3.21/1.71  
% 3.21/1.71  % (22933)Memory used [KB]: 1535
% 3.21/1.71  % (22933)Time elapsed: 0.003 s
% 3.21/1.71  % (22933)Instructions burned: 6 (million)
% 3.21/1.71  % (22933)------------------------------
% 3.21/1.71  % (22933)------------------------------
% 3.21/1.71  % (22932)dis+21_1:8_apa=on:cnfonf=off:fd=off:fsr=off:hud=0:ins=1:kws=inv_frequency:nwc=10.0:ss=axioms:st=5.0:i=21:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/21Mi)
% 3.21/1.71  % (22934)lrs+2_1:1_cnfonf=lazy_not_gen_be_off:cs=on:fe=off:hud=10:inj=on:ins=3:plsq=on:plsqc=1:sd=10:ss=axioms:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/6Mi)
% 3.21/1.71  % (22937)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_22699 for (2999ds/377Mi)
% 3.21/1.72  % (22934)Instruction limit reached!
% 3.21/1.72  % (22934)------------------------------
% 3.21/1.72  % (22934)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.72  % (22934)Termination reason: Unknown
% 3.21/1.72  % (22934)Termination phase: shuffling
% 3.21/1.72  
% 3.21/1.72  % (22934)Memory used [KB]: 1663
% 3.21/1.72  % (22934)Time elapsed: 0.005 s
% 3.21/1.72  % (22934)Instructions burned: 8 (million)
% 3.21/1.72  % (22934)------------------------------
% 3.21/1.72  % (22934)------------------------------
% 3.21/1.72  % (22932)Instruction limit reached!
% 3.21/1.72  % (22932)------------------------------
% 3.21/1.72  % (22932)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.72  % (22932)Termination reason: Unknown
% 3.21/1.72  % (22932)Termination phase: shuffling
% 3.21/1.72  
% 3.21/1.72  % (22932)Memory used [KB]: 1918
% 3.21/1.72  % (22932)Time elapsed: 0.011 s
% 3.21/1.72  % (22932)Instructions burned: 22 (million)
% 3.21/1.72  % (22932)------------------------------
% 3.21/1.72  % (22932)------------------------------
% 3.21/1.74  % (22942)lrs+10_1:1_cnfonf=lazy_not_be_gen:ntd=on:sp=const_min:ss=axioms:sup=off:i=19:si=on:rtra=on_0 on DTF2THF_22699 for (2998ds/19Mi)
% 3.21/1.74  % (22941)dis+1010_1:4_atotf=0.2:c=on:cbe=off:cnfonf=lazy_simp:fe=off:ins=2:ntd=on:s2a=on:s2at=5.0:sgt=5:ss=axioms:st=1.5:i=779:si=on:rtra=on_0 on DTF2THF_22699 for (2998ds/779Mi)
% 3.21/1.74  % (22902)Instruction limit reached!
% 3.21/1.74  % (22902)------------------------------
% 3.21/1.74  % (22902)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.74  % (22902)Termination reason: Unknown
% 3.21/1.74  % (22902)Termination phase: Saturation
% 3.21/1.74  
% 3.21/1.74  % (22902)Memory used [KB]: 10234
% 3.21/1.74  % (22902)Time elapsed: 0.108 s
% 3.21/1.74  % (22902)Instructions burned: 275 (million)
% 3.21/1.74  % (22902)------------------------------
% 3.21/1.74  % (22902)------------------------------
% 3.21/1.75  % (22942)Instruction limit reached!
% 3.21/1.75  % (22942)------------------------------
% 3.21/1.75  % (22942)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.75  % (22942)Termination reason: Unknown
% 3.21/1.75  % (22942)Termination phase: shuffling
% 3.21/1.75  
% 3.21/1.75  % (22942)Memory used [KB]: 1791
% 3.21/1.75  % (22942)Time elapsed: 0.011 s
% 3.21/1.75  % (22942)Instructions burned: 19 (million)
% 3.21/1.75  % (22942)------------------------------
% 3.21/1.75  % (22942)------------------------------
% 3.21/1.76  % (22948)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_22699 for (2998ds/879Mi)
% 3.21/1.77  % (22950)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_22699 for (2998ds/17Mi)
% 3.21/1.77  % (22950)Instruction limit reached!
% 3.21/1.77  % (22950)------------------------------
% 3.21/1.77  % (22950)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.77  % (22950)Termination reason: Unknown
% 3.21/1.77  % (22950)Termination phase: shuffling
% 3.21/1.77  
% 3.21/1.77  % (22950)Memory used [KB]: 1791
% 3.21/1.77  % (22950)Time elapsed: 0.009 s
% 3.21/1.77  % (22950)Instructions burned: 17 (million)
% 3.21/1.77  % (22950)------------------------------
% 3.21/1.77  % (22950)------------------------------
% 3.21/1.79  % (22956)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_22699 for (2998ds/3Mi)
% 3.21/1.79  % (22956)Instruction limit reached!
% 3.21/1.79  % (22956)------------------------------
% 3.21/1.79  % (22956)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.79  % (22956)Termination reason: Unknown
% 3.21/1.79  % (22956)Termination phase: shuffling
% 3.21/1.79  
% 3.21/1.79  % (22956)Memory used [KB]: 1535
% 3.21/1.79  % (22956)Time elapsed: 0.003 s
% 3.21/1.79  % (22956)Instructions burned: 3 (million)
% 3.21/1.79  % (22956)------------------------------
% 3.21/1.79  % (22956)------------------------------
% 3.21/1.81  % (22961)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_22699 for (2998ds/30Mi)
% 3.21/1.82  % (22961)Instruction limit reached!
% 3.21/1.82  % (22961)------------------------------
% 3.21/1.82  % (22961)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.82  % (22961)Termination reason: Unknown
% 3.21/1.82  % (22961)Termination phase: shuffling
% 3.21/1.82  
% 3.21/1.82  % (22961)Memory used [KB]: 2046
% 3.21/1.82  % (22961)Time elapsed: 0.016 s
% 3.21/1.82  % (22961)Instructions burned: 30 (million)
% 3.21/1.82  % (22961)------------------------------
% 3.21/1.82  % (22961)------------------------------
% 3.21/1.84  % (22963)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_22699 for (2997ds/127Mi)
% 3.21/1.88  % (22937)Instruction limit reached!
% 3.21/1.88  % (22937)------------------------------
% 3.21/1.88  % (22937)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.88  % (22937)Termination reason: Unknown
% 3.21/1.88  % (22937)Termination phase: Saturation
% 3.21/1.88  
% 3.21/1.88  % (22937)Memory used [KB]: 9338
% 3.21/1.88  % (22937)Time elapsed: 0.166 s
% 3.21/1.88  % (22937)Instructions burned: 377 (million)
% 3.21/1.88  % (22937)------------------------------
% 3.21/1.88  % (22937)------------------------------
% 3.21/1.90  % (22966)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_22699 for (2997ds/100Mi)
% 3.21/1.90  % (22963)Instruction limit reached!
% 3.21/1.90  % (22963)------------------------------
% 3.21/1.90  % (22963)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.90  % (22963)Termination reason: Unknown
% 3.21/1.90  % (22963)Termination phase: Property scanning
% 3.21/1.90  
% 3.21/1.90  % (22963)Memory used [KB]: 2814
% 3.21/1.90  % (22963)Time elapsed: 0.059 s
% 3.21/1.90  % (22963)Instructions burned: 128 (million)
% 3.21/1.90  % (22963)------------------------------
% 3.21/1.90  % (22963)------------------------------
% 3.21/1.90  % (22928)Refutation not found, incomplete strategy
% 3.21/1.90  % (22928)------------------------------
% 3.21/1.90  % (22928)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.90  % (22928)Termination reason: Refutation not found, incomplete strategy
% 3.21/1.90  
% 3.21/1.90  
% 3.21/1.90  % (22928)Memory used [KB]: 10874
% 3.21/1.90  % (22928)Time elapsed: 0.228 s
% 3.21/1.90  % (22928)Instructions burned: 427 (million)
% 3.21/1.90  % (22928)------------------------------
% 3.21/1.90  % (22928)------------------------------
% 3.21/1.92  % (22968)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_22699 for (2997ds/3Mi)
% 3.21/1.92  % (22968)Instruction limit reached!
% 3.21/1.92  % (22968)------------------------------
% 3.21/1.92  % (22968)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.92  % (22968)Termination reason: Unknown
% 3.21/1.92  % (22968)Termination phase: shuffling
% 3.21/1.92  
% 3.21/1.92  % (22968)Memory used [KB]: 1535
% 3.21/1.92  % (22968)Time elapsed: 0.004 s
% 3.21/1.92  % (22968)Instructions burned: 4 (million)
% 3.21/1.92  % (22968)------------------------------
% 3.21/1.92  % (22968)------------------------------
% 3.21/1.92  % (22969)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_22699 for (2997ds/20Mi)
% 3.21/1.93  % (22969)Instruction limit reached!
% 3.21/1.93  % (22969)------------------------------
% 3.21/1.93  % (22969)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.93  % (22969)Termination reason: Unknown
% 3.21/1.93  % (22969)Termination phase: shuffling
% 3.21/1.93  
% 3.21/1.93  % (22969)Memory used [KB]: 1918
% 3.21/1.93  % (22969)Time elapsed: 0.012 s
% 3.21/1.93  % (22969)Instructions burned: 21 (million)
% 3.21/1.93  % (22969)------------------------------
% 3.21/1.93  % (22969)------------------------------
% 3.21/1.93  % (22970)dis+1002_1:1_cbe=off:hud=5:nm=4:plsq=on:plsqr=7,1:prag=on:sp=const_max:tnu=1:i=86:si=on:rtra=on_0 on DTF2THF_22699 for (2996ds/86Mi)
% 3.21/1.94  % (22966)Instruction limit reached!
% 3.21/1.94  % (22966)------------------------------
% 3.21/1.94  % (22966)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.94  % (22966)Termination reason: Unknown
% 3.21/1.94  % (22966)Termination phase: Property scanning
% 3.21/1.94  
% 3.21/1.94  % (22966)Memory used [KB]: 2686
% 3.21/1.94  % (22966)Time elapsed: 0.046 s
% 3.21/1.94  % (22966)Instructions burned: 101 (million)
% 3.21/1.94  % (22966)------------------------------
% 3.21/1.94  % (22966)------------------------------
% 3.21/1.95  % (22971)lrs+1010_1:1_au=on:cbe=off:nm=2:ntd=on:sd=2:ss=axioms:st=5.0:i=107:si=on:rtra=on_0 on DTF2THF_22699 for (2996ds/107Mi)
% 3.21/1.96  % (22972)lrs+2_1:1024_cnfonf=lazy_gen:fe=off:hud=15:plsq=on:plsqc=1:plsqr=32,1:i=39:si=on:rtra=on_0 on DTF2THF_22699 for (2996ds/39Mi)
% 3.21/1.97  % (22970)Instruction limit reached!
% 3.21/1.97  % (22970)------------------------------
% 3.21/1.97  % (22970)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.97  % (22970)Termination reason: Unknown
% 3.21/1.97  % (22970)Termination phase: Property scanning
% 3.21/1.97  
% 3.21/1.97  % (22970)Memory used [KB]: 2558
% 3.21/1.97  % (22970)Time elapsed: 0.034 s
% 3.21/1.97  % (22970)Instructions burned: 87 (million)
% 3.21/1.97  % (22970)------------------------------
% 3.21/1.97  % (22970)------------------------------
% 3.21/1.98  % (22972)Instruction limit reached!
% 3.21/1.98  % (22972)------------------------------
% 3.21/1.98  % (22972)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.98  % (22972)Termination reason: Unknown
% 3.21/1.98  % (22972)Termination phase: shuffling
% 3.21/1.98  
% 3.21/1.98  % (22972)Memory used [KB]: 2302
% 3.21/1.98  % (22972)Time elapsed: 0.019 s
% 3.21/1.98  % (22972)Instructions burned: 39 (million)
% 3.21/1.98  % (22972)------------------------------
% 3.21/1.98  % (22972)------------------------------
% 3.21/1.98  % (22975)dis+10_1:1_cnfonf=lazy_not_gen:fsr=off:kws=precedence:nwc=5.0:s2a=on:ss=axioms:st=1.5:i=448:si=on:rtra=on_0 on DTF2THF_22699 for (2996ds/448Mi)
% 3.21/1.99  % (22941)Instruction limit reached!
% 3.21/1.99  % (22941)------------------------------
% 3.21/1.99  % (22941)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.99  % (22941)Termination reason: Unknown
% 3.21/1.99  % (22941)Termination phase: Saturation
% 3.21/1.99  
% 3.21/1.99  % (22941)Memory used [KB]: 7675
% 3.21/1.99  % (22941)Time elapsed: 0.245 s
% 3.21/1.99  % (22941)Instructions burned: 780 (million)
% 3.21/1.99  % (22941)------------------------------
% 3.21/1.99  % (22941)------------------------------
% 3.21/1.99  % (22948)First to succeed.
% 3.21/1.99  % (22909)Instruction limit reached!
% 3.21/1.99  % (22909)------------------------------
% 3.21/1.99  % (22909)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.99  % (22909)Termination reason: Unknown
% 3.21/1.99  % (22909)Termination phase: Saturation
% 3.21/1.99  
% 3.21/1.99  % (22909)Memory used [KB]: 16630
% 3.21/1.99  % (22909)Time elapsed: 0.321 s
% 3.21/1.99  % (22909)Instructions burned: 1041 (million)
% 3.21/1.99  % (22909)------------------------------
% 3.21/1.99  % (22909)------------------------------
% 3.21/2.00  % (22976)lrs+10_1:512_au=on:fde=unused:lma=on:nm=32:plsq=on:plsqc=1:plsqr=16121663,131072:sfv=off:sp=const_max:ss=axioms:st=3.0:tgt=full:i=46:si=on:rtra=on_0 on DTF2THF_22699 for (2996ds/46Mi)
% 3.21/2.00  % (22971)Instruction limit reached!
% 3.21/2.00  % (22971)------------------------------
% 3.21/2.00  % (22971)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/2.00  % (22971)Termination reason: Unknown
% 3.21/2.00  % (22971)Termination phase: SInE selection
% 3.21/2.00  
% 3.21/2.00  % (22971)Memory used [KB]: 2558
% 3.21/2.00  % (22971)Time elapsed: 0.046 s
% 3.21/2.00  % (22971)Instructions burned: 107 (million)
% 3.21/2.00  % (22971)------------------------------
% 3.21/2.00  % (22971)------------------------------
% 3.21/2.00  % (22948)Refutation found. Thanks to Tanya!
% 3.21/2.00  % SZS status Theorem for DTF2THF_22699
% 3.21/2.00  % SZS output start Proof for DTF2THF_22699
% 3.21/2.00  thf(func_def_0, type, in: $i > $i > $o).
% 3.21/2.00  thf(func_def_1, type, exu: ($i > $o) > $o).
% 3.21/2.00  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 3.21/2.00  thf(func_def_8, type, powerset: $i > $i).
% 3.21/2.00  thf(func_def_10, type, setunion: $i > $i).
% 3.21/2.00  thf(func_def_19, type, descr: ($i > $o) > $i).
% 3.21/2.00  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 3.21/2.00  thf(func_def_26, type, prop2set: $o > $i).
% 3.21/2.00  thf(func_def_36, type, nonempty: $i > $o).
% 3.21/2.00  thf(func_def_69, type, set2prop: $i > $o).
% 3.21/2.00  thf(func_def_88, type, subset: $i > $i > $o).
% 3.21/2.00  thf(func_def_89, type, disjoint: $i > $i > $o).
% 3.21/2.00  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 3.21/2.00  thf(func_def_114, type, binunion: $i > $i > $i).
% 3.21/2.00  thf(func_def_122, type, binintersect: $i > $i > $i).
% 3.21/2.00  thf(func_def_135, type, regular: $i > $o).
% 3.21/2.00  thf(func_def_136, type, setminus: $i > $i > $i).
% 3.21/2.00  thf(func_def_147, type, symdiff: $i > $i > $i).
% 3.21/2.00  thf(func_def_153, type, iskpair: $i > $o).
% 3.21/2.00  thf(func_def_158, type, kpair: $i > $i > $i).
% 3.21/2.00  thf(func_def_160, type, cartprod: $i > $i > $i).
% 3.21/2.00  thf(func_def_177, type, singleton: $i > $o).
% 3.21/2.00  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 3.21/2.00  thf(func_def_184, type, atmost1p: $i > $o).
% 3.21/2.00  thf(func_def_185, type, atleast2p: $i > $o).
% 3.21/2.00  thf(func_def_186, type, atmost2p: $i > $o).
% 3.21/2.00  thf(func_def_187, type, upairsetp: $i > $o).
% 3.21/2.00  thf(func_def_191, type, kfst: $i > $i).
% 3.21/2.00  thf(func_def_203, type, ksnd: $i > $i).
% 3.21/2.00  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 3.21/2.00  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 3.21/2.00  thf(func_def_222, type, func: $i > $i > $i > $o).
% 3.21/2.00  thf(func_def_223, type, funcSet: $i > $i > $i).
% 3.21/2.00  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 3.21/2.00  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 3.21/2.00  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 3.21/2.00  thf(func_def_323, type, breln1: $i > $i > $o).
% 3.21/2.00  thf(func_def_325, type, breln1Set: $i > $i).
% 3.21/2.00  thf(func_def_327, type, transitive: $i > $i > $o).
% 3.21/2.00  thf(func_def_328, type, antisymmetric: $i > $i > $o).
% 3.21/2.00  thf(func_def_329, type, reflexive: $i > $i > $o).
% 3.21/2.01  thf(func_def_330, type, refltransitive: $i > $i > $o).
% 3.21/2.01  thf(func_def_331, type, refllinearorder: $i > $i > $o).
% 3.21/2.01  thf(func_def_332, type, reflwellordering: $i > $i > $o).
% 3.21/2.01  thf(func_def_338, type, breln1invset: $i > $i > $i).
% 3.21/2.01  thf(func_def_342, type, breln1compset: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_365, type, sK4: $i > $i > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_366, type, sK5: $i > $i > $i).
% 3.21/2.01  thf(func_def_367, type, sK6: ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_368, type, sK7: $i > $i).
% 3.21/2.01  thf(func_def_369, type, sK8: $i > $i).
% 3.21/2.01  thf(func_def_370, type, sK9: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_371, type, sK10: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_372, type, sK11: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_373, type, sK12: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_374, type, sK13: $i > ($i > $i) > $i > $i).
% 3.21/2.01  thf(func_def_375, type, sK14: ($i > $o) > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_376, type, sK15: ($i > $o) > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_377, type, sK16: $i > $i).
% 3.21/2.01  thf(func_def_378, type, sK17: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_379, type, sK18: $i > $i > $i).
% 3.21/2.01  thf(func_def_380, type, sK19: $i > $i > $i).
% 3.21/2.01  thf(func_def_381, type, sK20: $i > $i > $i).
% 3.21/2.01  thf(func_def_382, type, sK21: $i > $i > $i).
% 3.21/2.01  thf(func_def_383, type, sK22: $i > $i > $i).
% 3.21/2.01  thf(func_def_384, type, sK23: ($i > $o) > $i).
% 3.21/2.01  thf(func_def_385, type, sK24: ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_386, type, sK25: ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_387, type, sK26: ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_388, type, sK27: $i > $i > $i).
% 3.21/2.01  thf(func_def_389, type, sK28: $i > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_390, type, sK29: ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_391, type, sK30: ($i > $o) > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_392, type, sK31: ($i > $o) > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_393, type, sK32: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_394, type, sK33: $i > ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_395, type, sK34: $i > ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_396, type, sK35: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_397, type, sK36: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_398, type, sK37: $i > ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_399, type, sK38: $i > ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_400, type, sK39: $i > $i).
% 3.21/2.01  thf(func_def_401, type, sK40: ($i > $o) > $i).
% 3.21/2.01  thf(func_def_402, type, sK41: ($i > $o) > $i).
% 3.21/2.01  thf(func_def_403, type, sK42: $i > $i > $i).
% 3.21/2.01  thf(func_def_404, type, sK43: ($i > $i) > $i > $i > $i).
% 3.21/2.01  thf(func_def_405, type, sK44: $i > $i > $i).
% 3.21/2.01  thf(func_def_406, type, sK45: ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_407, type, sK46: $i > $i).
% 3.21/2.01  thf(func_def_408, type, sK47: ($i > $i) > $i > $i > $i).
% 3.21/2.01  thf(func_def_409, type, sK48: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_410, type, sK49: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_411, type, sK50: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_412, type, sK51: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_413, type, sK52: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_414, type, sK53: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_415, type, sK54: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_416, type, sK55: $i > ($i > $i) > $i > $i).
% 3.21/2.01  thf(func_def_417, type, sK56: $i > $i > ($i > $i) > $i).
% 3.21/2.01  thf(func_def_418, type, sK57: $i > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_419, type, sK58: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_420, type, sK59: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_421, type, sK60: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_422, type, sK61: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_423, type, sK62: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_424, type, sK63: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_425, type, sK64: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_426, type, sK65: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_427, type, sK66: $i > $i > $i).
% 3.21/2.01  thf(func_def_428, type, sK67: ($i > $o) > $i).
% 3.21/2.01  thf(func_def_429, type, sK68: ($i > $o) > $i).
% 3.21/2.01  thf(func_def_430, type, sK69: ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_431, type, sK70: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_432, type, sK71: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_433, type, sK72: $i > $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_434, type, sK73: $i > $i).
% 3.21/2.01  thf(func_def_435, type, sK74: $i > $i > $o > $i).
% 3.21/2.01  thf(func_def_436, type, sK75: ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_437, type, sK76: $i > $i > $i).
% 3.21/2.01  thf(func_def_438, type, sK77: $i > $i > $i).
% 3.21/2.01  thf(func_def_439, type, sK78: $i > $i > $i).
% 3.21/2.01  thf(func_def_440, type, sK79: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_441, type, sK80: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_442, type, sK81: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_443, type, sK82: $i > $i > $i > $i).
% 3.21/2.01  thf(func_def_444, type, sK83: $i > ($i > $o) > ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_445, type, sK84: $i > $i > ($i > $o) > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_446, type, sK85: $i > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_447, type, sK86: $i > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_448, type, sK87: $i > $i > ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_449, type, sK88: $i > $i > ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_450, type, sK89: ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_451, type, sK90: $i > $i > $i).
% 3.21/2.01  thf(func_def_452, type, sK91: ($i > $i > $o) > $i > $i > $i).
% 3.21/2.01  thf(func_def_453, type, sK92: $i > $i).
% 3.21/2.01  thf(func_def_454, type, sK93: $i > $i > $i).
% 3.21/2.01  thf(func_def_455, type, sK94: $i > $i > $i > ($i > $o) > $i).
% 3.21/2.01  thf(func_def_456, type, sK95: $i > $i > ($i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_457, type, sK96: ($i > $i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_458, type, sK97: ($i > $i > $o) > $i > $i).
% 3.21/2.01  thf(func_def_459, type, sK98: ($i > $i > $o) > $i > $i > $i).
% 3.21/2.01  thf(func_def_460, type, sK99: ($i > $i > $o) > $i > $i > $i).
% 3.21/2.01  thf(f5021,plain,(
% 3.21/2.01    $false),
% 3.21/2.01    inference(subsumption_resolution,[status(thm)],[f3288,f4843])).
% 3.21/2.01  thf(f4843,plain,(
% 3.21/2.01    ( ! [X2 : $i,X1 : $i > $i > $o] : (($true = (breln @ X2 @ X2 @ (dpsetconstr @ X2 @ X2 @ X1)))) )),
% 3.21/2.01    inference(beta_eta_normalization,[status(thm)],[f4842])).
% 3.21/2.01  thf(f4842,plain,(
% 3.21/2.01    ( ! [X2 : $i,X1 : $i > $i > $o] : (($true = ((^[Y0 : $i]: (breln @ Y0 @ Y0 @ (dpsetconstr @ Y0 @ Y0 @ X1))) @ X2))) )),
% 3.21/2.01    inference(pi_clausification,[status(thm)],[f4841])).
% 3.21/2.01  thf(f4841,plain,(
% 3.21/2.01    ( ! [X1 : $i > $i > $o] : (($true = (!! @ $i @ (^[Y0 : $i]: (breln @ Y0 @ Y0 @ (dpsetconstr @ Y0 @ Y0 @ X1)))))) )),
% 3.21/2.01    inference(beta_eta_normalization,[status(thm)],[f4840])).
% 3.21/2.01  thf(f4840,plain,(
% 3.21/2.01    ( ! [X1 : $i > $i > $o] : (($true = ((^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: (breln @ Y1 @ Y1 @ (dpsetconstr @ Y1 @ Y1 @ Y0))))) @ X1))) )),
% 3.21/2.01    inference(pi_clausification,[status(thm)],[f4839])).
% 3.21/2.01  thf(f4839,plain,(
% 3.21/2.01    ((!! @ ($i > $i > $o) @ (^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: (breln @ Y1 @ Y1 @ (dpsetconstr @ Y1 @ Y1 @ Y0)))))) = $true)),
% 3.21/2.01    inference(beta_eta_normalization,[status(thm)],[f1787])).
% 3.21/2.01  thf(f1787,plain,(
% 3.21/2.01    ($true = (!! @ ($i > $i > $o) @ (^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: ((^[Y2 : $i]: ((^[Y3 : $i]: (breln @ Y2 @ Y2 @ Y3)))) @ Y1 @ (dpsetconstr @ Y1 @ Y1 @ (^[Y2 : $i]: ((^[Y3 : $i]: (Y0 @ Y2 @ Y3)))))))))))),
% 3.21/2.01    inference(definition_unfolding,[status(thm)],[f1483,f1365,f1083])).
% 3.21/2.01  thf(f1083,plain,(
% 3.21/2.01    (breln1 = (^[Y0 : $i]: ((^[Y1 : $i]: (breln @ Y0 @ Y0 @ Y1)))))),
% 3.21/2.01    inference(cnf_transformation,[status(thm)],[f486])).
% 3.21/2.01  thf(f486,plain,(
% 3.21/2.01    (breln1 = (^[Y0 : $i]: ((^[Y1 : $i]: (breln @ Y0 @ Y0 @ Y1)))))),
% 3.21/2.01    inference(fool_elimination,[status(thm)],[f485])).
% 3.21/2.01  thf(f485,plain,(
% 3.21/2.01    ((^[X0 : $i, X1 : $i] : (breln @ X0 @ X0 @ X1)) = breln1)),
% 3.21/2.01    inference(rectify,[status(thm)],[f288])).
% 3.21/2.01  thf(f288,axiom,(
% 3.21/2.01    ((^[X3 : $i, X13 : $i] : (breln @ X3 @ X3 @ X13)) = breln1)),
% 3.21/2.01    file('/export/starexec/sandbox/tmp/tmp.TJ114YmswG/DTF2THF_22699.p',breln1)).
% 3.21/2.01  thf(f1365,plain,(
% 3.21/2.01    (setOfPairsIsBReln1 = $true)),
% 3.21/2.01    inference(cnf_transformation,[status(thm)],[f901])).
% 3.21/2.01  thf(f901,plain,(
% 3.21/2.01    (setminusILneg = $true) & (dpsetconstrERa = $true) & (cartprodpairmemER = $true) & (symdiffI2 = $true) & (kpairp = $true) & (notdexE = $true) & (doubleComplementSub1 = $true) & (omega0Ax = $true) & (apProp = $true) & (complementT_lem = $true) & (((breln1 @ sK0 @ sK1) = $true) & (((breln1 @ sK0 @ (breln1compset @ sK0 @ sK1 @ sK2)) != $true) & ($true = (breln1 @ sK0 @ sK2)))) & (kfstsingleton = $true) & (emptysetAx = $true) & (cartprodpairsurjEq = $true) & (iftrueProp2 = $true) & (cartprodfstpairEq = $true) & (binintersectTELcontra = $true) & (dpsetconstrEL2 = $true) & (cartprodpairmemEL = $true) & (setukpairinjL1 = $true) & (quantDeMorgan3 = $true) & (woz1_1 = $true) & (funcGraphProp1 = $true) & (setukpairinjR2 = $true) & (theeq = $true) & (prop2set2propI = $true) & (setminusLsub = $true) & (ex1I = $true) & (subsetTI = $true) & (setukpairinjR12 = $true) & (in__Cong = $true) & (setunionAx = $true) & (exuI1 = $true) & (brelnall2 = $true) & (exuE3e = $true) & (binintersectSubset2 = $true) & (emptyset__Cong = $true) & (binintersectSubset4 = $true) & (bs114d = $true) & (theprop = $true) & (setbeta = $true) & (notequalI2 = $true) & (doubleComplementEq = $true) & (dpsetconstrI = $true) & (contrasubsetT2 = $true) & (upairsetE = $true) & (cartprodmempair = $true) & (binunionIL = $true) & (inComplementUnionImpInComplement1 = $true) & (subPowSU = $true) & (demorgan2a2 = $true) & (setOfPairsIsBReln = $true) & (quantDeMorgan1 = $true) & (binunionEcases = $true) & (lam2lamEq = $true) & (subbreln = $true) & (lamProp = $true) & (descrp = $true) & (complementImpComplementIntersect = $true) & (sepSubset = $true) & (setoftrueEq = $true) & (iffalseProp2 = $true) & (secondinupair = $true) & (powersetsubset = $true) & (ap2p = $true) & (setunionsingleton = $true) & (iftrue = $true) & (ex1I2 = $true) & (subsetI1 = $true) & (binintersectT_lem = $true) & (setminusSubset1 = $true) & (setukpairinjR1 = $true) & (eqbreln = $true) & (setukpairIR = $true) & (complementInPowersetComplementIntersect = $true) & (dsetconstrEL = $true) & (inIntersectImpInIntersectUnions = $true) & (woz13rule0 = $true) & (funcGraphProp4 = $true) & (nonemptyImpWitness = $true) & (setunionsingleton1 = $true) & (beta1 = $true) & (breln1invprop = $true) & (noeltsimpempty = $true) & (upairsetIR = $true) & (setminusER = $true) & (quantDeMorgan2 = $true) & (foundationAx = $true) & (uniqinunit = $true) & (doubleComplementSub2 = $true) & (emptysetsubset = $true) & (contrasubsetT3 = $true) & (iffalse = $true) & (dpsetconstrEL1 = $true) & (setunion__Cong = $true) & (demorgan2b2 = $true) & (powersetAx = $true) & (ifp = $true) & (complementTE1 = $true) & (demorgan1b = $true) & (ap2apEq2 = $true) & (subsetRefl = $true) & (eta2 = $true) & (infuncsetfunc = $true) & (eqimpsubset2 = $true) & (woz13rule3 = $true) & (setOfPairsIsBReln1 = $true) & (powersetTE1 = $true) & (singletonsubset = $true) & (breln1invE = $true) & (doubleComplementI1 = $true) & (notinemptyset = $true) & (upairset2IR = $true) & (ubforcartprodlem2 = $true) & (setadjoinE = $true) & (exuEu = $true) & (upairinpowunion = $true) & (omega__Cong = $true) & (setextT = $true) & (binintersectSubset3 = $true) & (setminusSubset2 = $true) & (binunionIR = $true) & (eta1 = $true) & (setextsub = $true) & (inPowerset = $true) & (funcGraphProp2 = $true) & (demorgan2a1 = $true) & (ex1E1 = $true) & (iftrueorfalse = $true) & (subset2powerset = $true) & (cartprodpairin = $true) & (complementSubsetComplementIntersect = $true) & (setukpairinjL = $true) & (ap2apEq1 = $true) & (emptysetE = $true) & (nonemptyI1 = $true) & (emptyinPowerset = $true) & (upairsetIL = $true) & (complementTcontraSubset = $true) & (upairsubunion = $true) & (exuI3 = $true) & (choice2fnsingleton = $true) & (setukpairinjL2 = $true) & (ksndpairEq = $true) & (iftrueProp1 = $true) & (emptyinunitempty = $true) & (notdallE = $true) & (ksndsingleton = $true) & (vacuousDall = $true) & (omegaIndAx = $true) & (setadjoinSub = $true) & (singletonsswitch = $true) & (kfstpairEq = $true) & (funcext2 = $true) & (inIntersectImpInUnion = $true) & (ubforcartprodlem1 = $true) & (singletonsuniq = $true) & (dpsetconstrER = $true) & (setukpairIL = $true) & (singletonprop = $true) & (prop2setI = $true) & (setunionE = $true) & (contrasubsetT = $true) & (cartprodsndpairEq = $true) & (eqbreln1 = $true) & (lam2p = $true) & (contraSubsetComplement = $true) & (powersetT_lem = $true) & (demorgan2b = $true) & (inComplementUnionImpNotIn1 = $true) & (dpsetconstrSub = $true) & (powerset__Cong = $true) & (contrasubsetT1 = $true) & (binunionE = $true) & (binintersectSubset1 = $true) & (setadjoinIR = $true) & (binunionLsub = $true) & (nonemptyI = $true) & (symdiffIneg1 = $true) & (ubforcartprodlem3 = $true) & (setadjoinOr = $true) & (subbreln1 = $true) & (ex1E2 = $true) & (cartprodsndin = $true) & (lamp = $true) & (subsetI2 = $true) & (powersetE1 = $true) & (setadjoinIL = $true) & (disjointsetsI1 = $true) & (binintersectRsub = $true) & (cartprodfstin = $true) & (setminusEL = $true) & (subsetTrans = $true) & (setunionI = $true) & (eqinunit = $true) & (app = $true) & (powersetI = $true) & (subsetE = $true) & (complementTnotintersectT = $true) & (symdiffI1 = $true) & (funcImageSingleton = $true) & (funcext = $true) & (upairset2E = $true) & (funcGraphProp3 = $true) & (woz13rule4 = $true) & (eqimpsubset1 = $true) & (emptyI = $true) & (demorgan2 = $true) & (funcinfuncset = $true) & (setextAx = $true) & (powersetE = $true) & (woz1_2 = $true) & (brelnall1 = $true) & (binintersectSubset5 = $true) & (powersetTI1 = $true) & (singletoninpowerset = $true) & (woz1_3 = $true) & (breln1all1 = $true) & (replAx = $true) & (beta2 = $true) & (descr__Cong = $true) & (setminusT_lem = $true) & (inIntersectImpInUnion2 = $true) & (upairequniteq = $true) & (kpairsurjEq = $true) & (binunionTIRcontra = $true) & (funcextLem = $true) & (kpairiskpair = $true) & (subsetE2 = $true) & (subsetemptysetimpeq = $true) & (symdiffIneg2 = $true) & (complementTI1 = $true) & (exuE1 = $true) & (setunionsingleton2 = $true) & (exuE2 = $true) & (binintersectEL = $true) & (exu__Cong = $true) & (intersectInPowersetIntersectUnions = $true) & (binintersectER = $true) & (breln1SetBreln1 = $true) & (demorgan1a = $true) & (notinsingleton = $true) & (emptyInPowerset = $true) & (symdiffE = $true) & (binintersectI = $true) & (woz13rule2 = $true) & (setadjoin__Cong = $true) & (notsubsetI = $true) & (dsetconstr__Cong = $true) & (ifSingleton = $true) & (binunionTEcontra = $true) & (binunionTE = $true) & (dsetconstrER = $true) & (sepInPowerset = $true) & (binunionT_lem = $true) & (exuE3u = $true) & (woz13rule1 = $true) & (singletoninpowunion = $true) & (setminusELneg = $true) & (woz1_5 = $true) & (cartprodmempaircEq = $true) & (omegaSAx = $true) & (setminusERneg = $true) & (nonemptyE1 = $true) & (binintersectTERcontra = $true) & (setunionE2 = $true) & (doubleComplementE1 = $true) & (woz1_4 = $true) & (iffalseProp1 = $true) & (demorgan1 = $true) & (demorgan2a = $true) & (cartprodmempair1 = $true) & (setukpairinjR11 = $true) & (powersetI1 = $true) & (quantDeMorgan4 = $true) & (binunionRsub = $true) & (binintersectLsub = $true) & (setminusI = $true) & (setminusIRneg = $true) & (setadjoinAx = $true) & (wellorderingAx = $true) & (breln1invI = $true) & (complementUnionInPowersetComplement = $true) & (notequalI1 = $true) & (exuI2 = $true) & (binunionTILcontra = $true) & (emptyE1 = $true) & (breln1all2 = $true) & (dsetconstrI = $true) & (setadjoinSub2 = $true) & (emptysetimpfalse = $true) & (setext = $true) & (prop2setE = $true) & (inCongP = $true) & (setukpairinjR = $true)),
% 3.21/2.01    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f898,f900,f899])).
% 3.21/2.01  thf(f899,plain,(
% 3.21/2.01    ? [X0 : $i,X1 : $i] : (((breln1 @ X0 @ X1) = $true) & ? [X2 : $i] : (($true != (breln1 @ X0 @ (breln1compset @ X0 @ X1 @ X2))) & ((breln1 @ X0 @ X2) = $true))) => (((breln1 @ sK0 @ sK1) = $true) & ? [X2 : $i] : (($true != (breln1 @ sK0 @ (breln1compset @ sK0 @ sK1 @ X2))) & ((breln1 @ sK0 @ X2) = $true)))),
% 3.21/2.01    introduced(definition,[],[choice_axiom])).
% 3.21/2.01  thf(f900,plain,(
% 3.21/2.01    ? [X2 : $i] : (($true != (breln1 @ sK0 @ (breln1compset @ sK0 @ sK1 @ X2))) & ((breln1 @ sK0 @ X2) = $true)) => (((breln1 @ sK0 @ (breln1compset @ sK0 @ sK1 @ sK2)) != $true) & ($true = (breln1 @ sK0 @ sK2)))),
% 3.21/2.01    introduced(definition,[],[choice_axiom])).
% 3.21/2.01  thf(f898,plain,(
% 3.21/2.01    (setminusILneg = $true) & (dpsetconstrERa = $true) & (cartprodpairmemER = $true) & (symdiffI2 = $true) & (kpairp = $true) & (notdexE = $true) & (doubleComplementSub1 = $true) & (omega0Ax = $true) & (apProp = $true) & (complementT_lem = $true) & ? [X0 : $i,X1 : $i] : (((breln1 @ X0 @ X1) = $true) & ? [X2 : $i] : (($true != (breln1 @ X0 @ (breln1compset @ X0 @ X1 @ X2))) & ((breln1 @ X0 @ X2) = $true))) & (kfstsingleton = $true) & (emptysetAx = $true) & (cartprodpairsurjEq = $true) & (iftrueProp2 = $true) & (cartprodfstpairEq = $true) & (binintersectTELcontra = $true) & (dpsetconstrEL2 = $true) & (cartprodpairmemEL = $true) & (setukpairinjL1 = $true) & (quantDeMorgan3 = $true) & (woz1_1 = $true) & (funcGraphProp1 = $true) & (setukpairinjR2 = $true) & (theeq = $true) & (prop2set2propI = $true) & (setminusLsub = $true) & (ex1I = $true) & (subsetTI = $true) & (setukpairinjR12 = $true) & (in__Cong = $true) & (setunionAx = $true) & (exuI1 = $true) & (brelnall2 = $true) & (exuE3e = $true) & (binintersectSubset2 = $true) & (emptyset__Cong = $true) & (binintersectSubset4 = $true) & (bs114d = $true) & (theprop = $true) & (setbeta = $true) & (notequalI2 = $true) & (doubleComplementEq = $true) & (dpsetconstrI = $true) & (contrasubsetT2 = $true) & (upairsetE = $true) & (cartprodmempair = $true) & (binunionIL = $true) & (inComplementUnionImpInComplement1 = $true) & (subPowSU = $true) & (demorgan2a2 = $true) & (setOfPairsIsBReln = $true) & (quantDeMorgan1 = $true) & (binunionEcases = $true) & (lam2lamEq = $true) & (subbreln = $true) & (lamProp = $true) & (descrp = $true) & (complementImpComplementIntersect = $true) & (sepSubset = $true) & (setoftrueEq = $true) & (iffalseProp2 = $true) & (secondinupair = $true) & (powersetsubset = $true) & (ap2p = $true) & (setunionsingleton = $true) & (iftrue = $true) & (ex1I2 = $true) & (subsetI1 = $true) & (binintersectT_lem = $true) & (setminusSubset1 = $true) & (setukpairinjR1 = $true) & (eqbreln = $true) & (setukpairIR = $true) & (complementInPowersetComplementIntersect = $true) & (dsetconstrEL = $true) & (inIntersectImpInIntersectUnions = $true) & (woz13rule0 = $true) & (funcGraphProp4 = $true) & (nonemptyImpWitness = $true) & (setunionsingleton1 = $true) & (beta1 = $true) & (breln1invprop = $true) & (noeltsimpempty = $true) & (upairsetIR = $true) & (setminusER = $true) & (quantDeMorgan2 = $true) & (foundationAx = $true) & (uniqinunit = $true) & (doubleComplementSub2 = $true) & (emptysetsubset = $true) & (contrasubsetT3 = $true) & (iffalse = $true) & (dpsetconstrEL1 = $true) & (setunion__Cong = $true) & (demorgan2b2 = $true) & (powersetAx = $true) & (ifp = $true) & (complementTE1 = $true) & (demorgan1b = $true) & (ap2apEq2 = $true) & (subsetRefl = $true) & (eta2 = $true) & (infuncsetfunc = $true) & (eqimpsubset2 = $true) & (woz13rule3 = $true) & (setOfPairsIsBReln1 = $true) & (powersetTE1 = $true) & (singletonsubset = $true) & (breln1invE = $true) & (doubleComplementI1 = $true) & (notinemptyset = $true) & (upairset2IR = $true) & (ubforcartprodlem2 = $true) & (setadjoinE = $true) & (exuEu = $true) & (upairinpowunion = $true) & (omega__Cong = $true) & (setextT = $true) & (binintersectSubset3 = $true) & (setminusSubset2 = $true) & (binunionIR = $true) & (eta1 = $true) & (setextsub = $true) & (inPowerset = $true) & (funcGraphProp2 = $true) & (demorgan2a1 = $true) & (ex1E1 = $true) & (iftrueorfalse = $true) & (subset2powerset = $true) & (cartprodpairin = $true) & (complementSubsetComplementIntersect = $true) & (setukpairinjL = $true) & (ap2apEq1 = $true) & (emptysetE = $true) & (nonemptyI1 = $true) & (emptyinPowerset = $true) & (upairsetIL = $true) & (complementTcontraSubset = $true) & (upairsubunion = $true) & (exuI3 = $true) & (choice2fnsingleton = $true) & (setukpairinjL2 = $true) & (ksndpairEq = $true) & (iftrueProp1 = $true) & (emptyinunitempty = $true) & (notdallE = $true) & (ksndsingleton = $true) & (vacuousDall = $true) & (omegaIndAx = $true) & (setadjoinSub = $true) & (singletonsswitch = $true) & (kfstpairEq = $true) & (funcext2 = $true) & (inIntersectImpInUnion = $true) & (ubforcartprodlem1 = $true) & (singletonsuniq = $true) & (dpsetconstrER = $true) & (setukpairIL = $true) & (singletonprop = $true) & (prop2setI = $true) & (setunionE = $true) & (contrasubsetT = $true) & (cartprodsndpairEq = $true) & (eqbreln1 = $true) & (lam2p = $true) & (contraSubsetComplement = $true) & (powersetT_lem = $true) & (demorgan2b = $true) & (inComplementUnionImpNotIn1 = $true) & (dpsetconstrSub = $true) & (powerset__Cong = $true) & (contrasubsetT1 = $true) & (binunionE = $true) & (binintersectSubset1 = $true) & (setadjoinIR = $true) & (binunionLsub = $true) & (nonemptyI = $true) & (symdiffIneg1 = $true) & (ubforcartprodlem3 = $true) & (setadjoinOr = $true) & (subbreln1 = $true) & (ex1E2 = $true) & (cartprodsndin = $true) & (lamp = $true) & (subsetI2 = $true) & (powersetE1 = $true) & (setadjoinIL = $true) & (disjointsetsI1 = $true) & (binintersectRsub = $true) & (cartprodfstin = $true) & (setminusEL = $true) & (subsetTrans = $true) & (setunionI = $true) & (eqinunit = $true) & (app = $true) & (powersetI = $true) & (subsetE = $true) & (complementTnotintersectT = $true) & (symdiffI1 = $true) & (funcImageSingleton = $true) & (funcext = $true) & (upairset2E = $true) & (funcGraphProp3 = $true) & (woz13rule4 = $true) & (eqimpsubset1 = $true) & (emptyI = $true) & (demorgan2 = $true) & (funcinfuncset = $true) & (setextAx = $true) & (powersetE = $true) & (woz1_2 = $true) & (brelnall1 = $true) & (binintersectSubset5 = $true) & (powersetTI1 = $true) & (singletoninpowerset = $true) & (woz1_3 = $true) & (breln1all1 = $true) & (replAx = $true) & (beta2 = $true) & (descr__Cong = $true) & (setminusT_lem = $true) & (inIntersectImpInUnion2 = $true) & (upairequniteq = $true) & (kpairsurjEq = $true) & (binunionTIRcontra = $true) & (funcextLem = $true) & (kpairiskpair = $true) & (subsetE2 = $true) & (subsetemptysetimpeq = $true) & (symdiffIneg2 = $true) & (complementTI1 = $true) & (exuE1 = $true) & (setunionsingleton2 = $true) & (exuE2 = $true) & (binintersectEL = $true) & (exu__Cong = $true) & (intersectInPowersetIntersectUnions = $true) & (binintersectER = $true) & (breln1SetBreln1 = $true) & (demorgan1a = $true) & (notinsingleton = $true) & (emptyInPowerset = $true) & (symdiffE = $true) & (binintersectI = $true) & (woz13rule2 = $true) & (setadjoin__Cong = $true) & (notsubsetI = $true) & (dsetconstr__Cong = $true) & (ifSingleton = $true) & (binunionTEcontra = $true) & (binunionTE = $true) & (dsetconstrER = $true) & (sepInPowerset = $true) & (binunionT_lem = $true) & (exuE3u = $true) & (woz13rule1 = $true) & (singletoninpowunion = $true) & (setminusELneg = $true) & (woz1_5 = $true) & (cartprodmempaircEq = $true) & (omegaSAx = $true) & (setminusERneg = $true) & (nonemptyE1 = $true) & (binintersectTERcontra = $true) & (setunionE2 = $true) & (doubleComplementE1 = $true) & (woz1_4 = $true) & (iffalseProp1 = $true) & (demorgan1 = $true) & (demorgan2a = $true) & (cartprodmempair1 = $true) & (setukpairinjR11 = $true) & (powersetI1 = $true) & (quantDeMorgan4 = $true) & (binunionRsub = $true) & (binintersectLsub = $true) & (setminusI = $true) & (setminusIRneg = $true) & (setadjoinAx = $true) & (wellorderingAx = $true) & (breln1invI = $true) & (complementUnionInPowersetComplement = $true) & (notequalI1 = $true) & (exuI2 = $true) & (binunionTILcontra = $true) & (emptyE1 = $true) & (breln1all2 = $true) & (dsetconstrI = $true) & (setadjoinSub2 = $true) & (emptysetimpfalse = $true) & (setext = $true) & (prop2setE = $true) & (inCongP = $true) & (setukpairinjR = $true)),
% 3.21/2.01    inference(flattening,[status(thm)],[f897])).
% 3.21/2.01  thf(f897,plain,(
% 3.21/2.01    (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i] : (((breln1 @ X0 @ X1) = $true) & ? [X2 : $i] : (($true != (breln1 @ X0 @ (breln1compset @ X0 @ X1 @ X2))) & ((breln1 @ X0 @ X2) = $true))) & (breln1invE = $true)) & (breln1invI = $true)) & (breln1invprop = $true)) & (eqbreln1 = $true)) & (subbreln1 = $true)) & (breln1all1 = $true)) & (setOfPairsIsBReln1 = $true)) & (choice2fnsingleton = $true)) & (breln1SetBreln1 = $true)) & (breln1all2 = $true)) & (woz1_5 = $true)) & (woz1_4 = $true)) & (woz1_3 = $true)) & (woz1_2 = $true)) & (woz1_1 = $true)) & (woz13rule4 = $true)) & (woz13rule3 = $true)) & (woz13rule2 = $true)) & (woz13rule1 = $true)) & (woz13rule0 = $true)) & (demorgan2 = $true)) & (demorgan2b = $true)) & (demorgan2b2 = $true)) & (demorgan2a = $true)) & (demorgan1 = $true)) & (demorgan1b = $true)) & (demorgan1a = $true)) & (demorgan2a2 = $true)) & (complementUnionInPowersetComplement = $true)) & (demorgan2a1 = $true)) & (binunionTEcontra = $true)) & (binunionTE = $true)) & (inComplementUnionImpInComplement1 = $true)) & (inComplementUnionImpNotIn1 = $true)) & (intersectInPowersetIntersectUnions = $true)) & (inIntersectImpInIntersectUnions = $true)) & (inIntersectImpInUnion2 = $true)) & (inIntersectImpInUnion = $true)) & (binunionTIRcontra = $true)) & (binunionTILcontra = $true)) & (complementTcontraSubset = $true)) & (contraSubsetComplement = $true)) & (complementInPowersetComplementIntersect = $true)) & (complementSubsetComplementIntersect = $true)) & (complementImpComplementIntersect = $true)) & (complementTnotintersectT = $true)) & (doubleComplementEq = $true)) & (doubleComplementSub2 = $true)) & (doubleComplementSub1 = $true)) & (doubleComplementE1 = $true)) & (doubleComplementI1 = $true)) & (contrasubsetT3 = $true)) & (contrasubsetT2 = $true)) & (contrasubsetT1 = $true)) & (contrasubsetT = $true)) & (binintersectTERcontra = $true)) & (binintersectTELcontra = $true)) & (complementTE1 = $true)) & (complementTI1 = $true)) & (powersetTE1 = $true)) & (powersetTI1 = $true)) & (subsetTI = $true)) & (setextT = $true)) & (complementT_lem = $true)) & (setminusT_lem = $true)) & (powersetT_lem = $true)) & (binunionT_lem = $true)) & (binintersectT_lem = $true)) & (iftrueorfalse = $true)) & (iffalse = $true)) & (iftrue = $true)) & (theeq = $true)) & (ifp = $true)) & (ifSingleton = $true)) & (iftrueProp2 = $true)) & (iftrueProp1 = $true)) & (iffalseProp2 = $true)) & (iffalseProp1 = $true)) & (eta2 = $true)) & (beta2 = $true)) & (lam2lamEq = $true)) & (eta1 = $true)) & (beta1 = $true)) & (ap2apEq2 = $true)) & (ap2apEq1 = $true)) & (funcext2 = $true)) & (funcext = $true)) & (eqbreln = $true)) & (subbreln = $true)) & (funcGraphProp4 = $true)) & (funcextLem = $true)) & (funcGraphProp2 = $true)) & (funcGraphProp3 = $true)) & (funcGraphProp1 = $true)) & (ex1E2 = $true)) & (brelnall2 = $true)) & (brelnall1 = $true)) & (lam2p = $true)) & (lamp = $true)) & (lamProp = $true)) & (funcinfuncset = $true)) & (ap2p = $true)) & (infuncsetfunc = $true)) & (app = $true)) & (apProp = $true)) & (funcImageSingleton = $true)) & (dpsetconstrER = $true)) & (dpsetconstrEL2 = $true)) & (dpsetconstrEL1 = $true)) & (dpsetconstrERa = $true)) & (setOfPairsIsBReln = $true)) & (dpsetconstrSub = $true)) & (dpsetconstrI = $true)) & (cartprodpairsurjEq = $true)) & (cartprodsndpairEq = $true)) & (cartprodfstpairEq = $true)) & (cartprodmempaircEq = $true)) & (cartprodpairmemER = $true)) & (cartprodpairmemEL = $true)) & (cartprodsndin = $true)) & (kpairsurjEq = $true)) & (ksndpairEq = $true)) & (ksndsingleton = $true)) & (setukpairinjR = $true)) & (setukpairinjR2 = $true)) & (upairequniteq = $true)) & (setukpairinjR1 = $true)) & (setukpairinjR12 = $true)) & (setukpairinjR11 = $true)) & (setukpairinjL = $true)) & (setukpairinjL2 = $true)) & (cartprodfstin = $true)) & (kfstpairEq = $true)) & (theprop = $true)) & (kfstsingleton = $true)) & (setukpairinjL1 = $true)) & (singletonsuniq = $true)) & (ex1I2 = $true)) & (ex1I = $true)) & (ex1E1 = $true)) & (singletonprop = $true)) & (setunionsingleton = $true)) & (setunionsingleton2 = $true)) & (setunionsingleton1 = $true)) & (setunionE2 = $true)) & (cartprodmempair = $true)) & (cartprodmempair1 = $true)) & (cartprodpairin = $true)) & (ubforcartprodlem3 = $true)) & (ubforcartprodlem2 = $true)) & (ubforcartprodlem1 = $true)) & (upairinpowunion = $true)) & (upairsubunion = $true)) & (upairset2E = $true)) & (singletoninpowunion = $true)) & (singletoninpowerset = $true)) & (singletonsubset = $true)) & (kpairp = $true)) & (kpairiskpair = $true)) & (setukpairIR = $true)) & (setukpairIL = $true)) & (secondinupair = $true)) & (symdiffIneg2 = $true)) & (symdiffIneg1 = $true)) & (symdiffI2 = $true)) & (symdiffI1 = $true)) & (symdiffE = $true)) & (setminusSubset1 = $true)) & (setminusLsub = $true)) & (setminusIRneg = $true)) & (setminusILneg = $true)) & (setminusELneg = $true)) & (setminusERneg = $true)) & (setminusSubset2 = $true)) & (setminusER = $true)) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 3.21/2.01    inference(ennf_transformation,[status(thm)],[f480])).
% 3.21/2.01  thf(f480,plain,(
% 3.21/2.01    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ((sepSubset = $true) => ((binunionIL = $true) => ((upairset2IR = $true) => ((binunionIR = $true) => ((binunionEcases = $true) => ((binunionE = $true) => ((binunionLsub = $true) => ((binunionRsub = $true) => ((binintersectI = $true) => ((binintersectSubset5 = $true) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ((setminusER = $true) => ((setminusSubset2 = $true) => ((setminusERneg = $true) => ((setminusELneg = $true) => ((setminusILneg = $true) => ((setminusIRneg = $true) => ((setminusLsub = $true) => ((setminusSubset1 = $true) => ((symdiffE = $true) => ((symdiffI1 = $true) => ((symdiffI2 = $true) => ((symdiffIneg1 = $true) => ((symdiffIneg2 = $true) => ((secondinupair = $true) => ((setukpairIL = $true) => ((setukpairIR = $true) => ((kpairiskpair = $true) => ((kpairp = $true) => ((singletonsubset = $true) => ((singletoninpowerset = $true) => ((singletoninpowunion = $true) => ((upairset2E = $true) => ((upairsubunion = $true) => ((upairinpowunion = $true) => ((ubforcartprodlem1 = $true) => ((ubforcartprodlem2 = $true) => ((ubforcartprodlem3 = $true) => ((cartprodpairin = $true) => ((cartprodmempair1 = $true) => ((cartprodmempair = $true) => ((setunionE2 = $true) => ((setunionsingleton1 = $true) => ((setunionsingleton2 = $true) => ((setunionsingleton = $true) => ((singletonprop = $true) => ((ex1E1 = $true) => ((ex1I = $true) => ((ex1I2 = $true) => ((singletonsuniq = $true) => ((setukpairinjL1 = $true) => ((kfstsingleton = $true) => ((theprop = $true) => ((kfstpairEq = $true) => ((cartprodfstin = $true) => ((setukpairinjL2 = $true) => ((setukpairinjL = $true) => ((setukpairinjR11 = $true) => ((setukpairinjR12 = $true) => ((setukpairinjR1 = $true) => ((upairequniteq = $true) => ((setukpairinjR2 = $true) => ((setukpairinjR = $true) => ((ksndsingleton = $true) => ((ksndpairEq = $true) => ((kpairsurjEq = $true) => ((cartprodsndin = $true) => ((cartprodpairmemEL = $true) => ((cartprodpairmemER = $true) => ((cartprodmempaircEq = $true) => ((cartprodfstpairEq = $true) => ((cartprodsndpairEq = $true) => ((cartprodpairsurjEq = $true) => ((dpsetconstrI = $true) => ((dpsetconstrSub = $true) => ((setOfPairsIsBReln = $true) => ((dpsetconstrERa = $true) => ((dpsetconstrEL1 = $true) => ((dpsetconstrEL2 = $true) => ((dpsetconstrER = $true) => ((funcImageSingleton = $true) => ((apProp = $true) => ((app = $true) => ((infuncsetfunc = $true) => ((ap2p = $true) => ((funcinfuncset = $true) => ((lamProp = $true) => ((lamp = $true) => ((lam2p = $true) => ((brelnall1 = $true) => ((brelnall2 = $true) => ((ex1E2 = $true) => ((funcGraphProp1 = $true) => ((funcGraphProp3 = $true) => ((funcGraphProp2 = $true) => ((funcextLem = $true) => ((funcGraphProp4 = $true) => ((subbreln = $true) => ((eqbreln = $true) => ((funcext = $true) => ((funcext2 = $true) => ((ap2apEq1 = $true) => ((ap2apEq2 = $true) => ((beta1 = $true) => ((eta1 = $true) => ((lam2lamEq = $true) => ((beta2 = $true) => ((eta2 = $true) => ((iffalseProp1 = $true) => ((iffalseProp2 = $true) => ((iftrueProp1 = $true) => ((iftrueProp2 = $true) => ((ifSingleton = $true) => ((ifp = $true) => ((theeq = $true) => ((iftrue = $true) => ((iffalse = $true) => ((iftrueorfalse = $true) => ((binintersectT_lem = $true) => ((binunionT_lem = $true) => ((powersetT_lem = $true) => ((setminusT_lem = $true) => ((complementT_lem = $true) => ((setextT = $true) => ((subsetTI = $true) => ((powersetTI1 = $true) => ((powersetTE1 = $true) => ((complementTI1 = $true) => ((complementTE1 = $true) => ((binintersectTELcontra = $true) => ((binintersectTERcontra = $true) => ((contrasubsetT = $true) => ((contrasubsetT1 = $true) => ((contrasubsetT2 = $true) => ((contrasubsetT3 = $true) => ((doubleComplementI1 = $true) => ((doubleComplementE1 = $true) => ((doubleComplementSub1 = $true) => ((doubleComplementSub2 = $true) => ((doubleComplementEq = $true) => ((complementTnotintersectT = $true) => ((complementImpComplementIntersect = $true) => ((complementSubsetComplementIntersect = $true) => ((complementInPowersetComplementIntersect = $true) => ((contraSubsetComplement = $true) => ((complementTcontraSubset = $true) => ((binunionTILcontra = $true) => ((binunionTIRcontra = $true) => ((inIntersectImpInUnion = $true) => ((inIntersectImpInUnion2 = $true) => ((inIntersectImpInIntersectUnions = $true) => ((intersectInPowersetIntersectUnions = $true) => ((inComplementUnionImpNotIn1 = $true) => ((inComplementUnionImpInComplement1 = $true) => ((binunionTE = $true) => ((binunionTEcontra = $true) => ((demorgan2a1 = $true) => ((complementUnionInPowersetComplement = $true) => ((demorgan2a2 = $true) => ((demorgan1a = $true) => ((demorgan1b = $true) => ((demorgan1 = $true) => ((demorgan2a = $true) => ((demorgan2b2 = $true) => ((demorgan2b = $true) => ((demorgan2 = $true) => ((woz13rule0 = $true) => ((woz13rule1 = $true) => ((woz13rule2 = $true) => ((woz13rule3 = $true) => ((woz13rule4 = $true) => ((woz1_1 = $true) => ((woz1_2 = $true) => ((woz1_3 = $true) => ((woz1_4 = $true) => ((woz1_5 = $true) => ((breln1all2 = $true) => ((breln1SetBreln1 = $true) => ((choice2fnsingleton = $true) => ((setOfPairsIsBReln1 = $true) => ((breln1all1 = $true) => ((subbreln1 = $true) => ((eqbreln1 = $true) => ((breln1invprop = $true) => ((breln1invI = $true) => ((breln1invE = $true) => ! [X0 : $i,X1 : $i] : (((breln1 @ X0 @ X1) = $true) => ! [X2 : $i] : (((breln1 @ X0 @ X2) = $true) => ($true = (breln1 @ X0 @ (breln1compset @ X0 @ X1 @ X2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.21/2.01    inference(fool_elimination,[status(thm)],[f479])).
% 3.21/2.01  thf(f479,plain,(
% 3.21/2.01    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => (woz13rule1 => (woz13rule2 => (woz13rule3 => (woz13rule4 => (woz1_1 => (woz1_2 => (woz1_3 => (woz1_4 => (woz1_5 => (breln1all2 => (breln1SetBreln1 => (choice2fnsingleton => (setOfPairsIsBReln1 => (breln1all1 => (subbreln1 => (eqbreln1 => (breln1invprop => (breln1invI => (breln1invE => ! [X0 : $i,X1 : $i] : ((breln1 @ X0 @ X1) => ! [X2 : $i] : ((breln1 @ X0 @ X2) => (breln1 @ X0 @ (breln1compset @ X0 @ X1 @ X2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.21/2.01    inference(rectify,[status(thm)],[f301])).
% 3.21/2.01  thf(f301,negated_conjecture,(
% 3.21/2.01    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => (woz13rule1 => (woz13rule2 => (woz13rule3 => (woz13rule4 => (woz1_1 => (woz1_2 => (woz1_3 => (woz1_4 => (woz1_5 => (breln1all2 => (breln1SetBreln1 => (choice2fnsingleton => (setOfPairsIsBReln1 => (breln1all1 => (subbreln1 => (eqbreln1 => (breln1invprop => (breln1invI => (breln1invE => ! [X3 : $i,X13 : $i] : ((breln1 @ X3 @ X13) => ! [X15 : $i] : ((breln1 @ X3 @ X15) => (breln1 @ X3 @ (breln1compset @ X3 @ X13 @ X15))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.21/2.01    inference(negated_conjecture,[status(cth)],[f300])).
% 3.21/2.01  thf(f300,conjecture,(
% 3.21/2.01    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => (woz13rule1 => (woz13rule2 => (woz13rule3 => (woz13rule4 => (woz1_1 => (woz1_2 => (woz1_3 => (woz1_4 => (woz1_5 => (breln1all2 => (breln1SetBreln1 => (choice2fnsingleton => (setOfPairsIsBReln1 => (breln1all1 => (subbreln1 => (eqbreln1 => (breln1invprop => (breln1invI => (breln1invE => ! [X3 : $i,X13 : $i] : ((breln1 @ X3 @ X13) => ! [X15 : $i] : ((breln1 @ X3 @ X15) => (breln1 @ X3 @ (breln1compset @ X3 @ X13 @ X15)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.21/2.01    file('/export/starexec/sandbox/tmp/tmp.TJ114YmswG/DTF2THF_22699.p',breln1compprop)).
% 3.21/2.01  thf(f1483,plain,(
% 3.21/2.01    (setOfPairsIsBReln1 = (!! @ ($i > $i > $o) @ (^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: (breln1 @ Y1 @ (dpsetconstr @ Y1 @ Y1 @ (^[Y2 : $i]: ((^[Y3 : $i]: (Y0 @ Y2 @ Y3)))))))))))),
% 3.21/2.01    inference(cnf_transformation,[status(thm)],[f756])).
% 3.21/2.01  thf(f756,plain,(
% 3.21/2.01    (setOfPairsIsBReln1 = (!! @ ($i > $i > $o) @ (^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: (breln1 @ Y1 @ (dpsetconstr @ Y1 @ Y1 @ (^[Y2 : $i]: ((^[Y3 : $i]: (Y0 @ Y2 @ Y3)))))))))))),
% 3.21/2.01    inference(fool_elimination,[status(thm)],[f755])).
% 3.21/2.01  thf(f755,plain,(
% 3.21/2.01    (! [X0 : $i,X1 : $i > $i > $o] : (breln1 @ X0 @ (dpsetconstr @ X0 @ X0 @ (^[X2 : $i, X3 : $i] : (X1 @ X2 @ X3)))) = setOfPairsIsBReln1)),
% 3.21/2.01    inference(rectify,[status(thm)],[f292])).
% 3.21/2.01  thf(f292,axiom,(
% 3.21/2.01    (! [X3 : $i,X0 : $i > $i > $o] : (breln1 @ X3 @ (dpsetconstr @ X3 @ X3 @ (^[X1 : $i, X2 : $i] : (X0 @ X1 @ X2)))) = setOfPairsIsBReln1)),
% 3.21/2.01    file('/export/starexec/sandbox/tmp/tmp.TJ114YmswG/DTF2THF_22699.p',setOfPairsIsBReln1)).
% 3.21/2.01  thf(f3288,plain,(
% 3.21/2.01    ((breln @ sK0 @ sK0 @ (dpsetconstr @ sK0 @ sK0 @ (^[Y0 : $i]: ((^[Y1 : $i]: (?? @ $i @ (^[Y2 : $i]: (((in @ Y2 @ sK0) & (in @ (kpair @ Y0 @ Y2) @ sK1)) & (in @ (kpair @ Y2 @ Y1) @ sK2))))))))) != $true)),
% 3.21/2.01    inference(beta_eta_normalization,[status(thm)],[f1513])).
% 3.21/2.01  thf(f1513,plain,(
% 3.21/2.01    ($true != ((^[Y0 : $i]: ((^[Y1 : $i]: (breln @ Y0 @ Y0 @ Y1)))) @ sK0 @ ((^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i]: (dpsetconstr @ Y0 @ Y0 @ (^[Y3 : $i]: ((^[Y4 : $i]: (?? @ $i @ (^[Y5 : $i]: (((in @ Y5 @ Y0) & (in @ (kpair @ Y3 @ Y5) @ Y1)) & (in @ (kpair @ Y5 @ Y4) @ Y2))))))))))))) @ sK0 @ sK1 @ sK2)))),
% 3.21/2.01    inference(definition_unfolding,[status(thm)],[f1462,f1083,f1042])).
% 3.21/2.01  thf(f1042,plain,(
% 3.21/2.01    (breln1compset = (^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i]: (dpsetconstr @ Y0 @ Y0 @ (^[Y3 : $i]: ((^[Y4 : $i]: (?? @ $i @ (^[Y5 : $i]: (((in @ Y5 @ Y0) & (in @ (kpair @ Y3 @ Y5) @ Y1)) & (in @ (kpair @ Y5 @ Y4) @ Y2))))))))))))))),
% 3.21/2.01    inference(cnf_transformation,[status(thm)],[f864])).
% 3.21/2.01  thf(f864,plain,(
% 3.21/2.01    (breln1compset = (^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i]: (dpsetconstr @ Y0 @ Y0 @ (^[Y3 : $i]: ((^[Y4 : $i]: (?? @ $i @ (^[Y5 : $i]: (((in @ Y5 @ Y0) & (in @ (kpair @ Y3 @ Y5) @ Y1)) & (in @ (kpair @ Y5 @ Y4) @ Y2))))))))))))))),
% 3.21/2.01    inference(fool_elimination,[status(thm)],[f863])).
% 3.21/2.01  thf(f863,plain,(
% 3.21/2.01    ((^[X0 : $i, X1 : $i, X2 : $i] : (dpsetconstr @ X0 @ X0 @ (^[X3 : $i, X4 : $i] : (? [X5 : $i] : ((in @ (kpair @ X5 @ X4) @ X2) & (in @ (kpair @ X3 @ X5) @ X1) & (in @ X5 @ X0)))))) = breln1compset)),
% 3.21/2.01    inference(rectify,[status(thm)],[f299])).
% 3.21/2.01  thf(f299,axiom,(
% 3.21/2.01    ((^[X3 : $i, X13 : $i, X15 : $i] : (dpsetconstr @ X3 @ X3 @ (^[X1 : $i, X2 : $i] : (? [X8 : $i] : ((in @ (kpair @ X8 @ X2) @ X15) & (in @ (kpair @ X1 @ X8) @ X13) & (in @ X8 @ X3)))))) = breln1compset)),
% 3.21/2.01    file('/export/starexec/sandbox/tmp/tmp.TJ114YmswG/DTF2THF_22699.p',breln1compset)).
% 3.21/2.01  thf(f1462,plain,(
% 3.21/2.01    ((breln1 @ sK0 @ (breln1compset @ sK0 @ sK1 @ sK2)) != $true)),
% 3.21/2.01    inference(cnf_transformation,[status(thm)],[f901])).
% 3.21/2.01  % SZS output end Proof for DTF2THF_22699
% 3.21/2.01  % (22948)------------------------------
% 3.21/2.01  % (22948)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/2.01  % (22948)Termination reason: Refutation
% 3.21/2.01  
% 3.21/2.01  % (22948)Memory used [KB]: 10106
% 3.21/2.01  % (22948)Time elapsed: 0.240 s
% 3.21/2.01  % (22948)Instructions burned: 515 (million)
% 3.21/2.01  % (22948)------------------------------
% 3.21/2.01  % (22948)------------------------------
% 3.21/2.01  % (22892)Success in time 0.39 s
%------------------------------------------------------------------------------