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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU699^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Feb 25 09:36:29 AM UTC 2026

% Result   : Theorem 2.47s 1.59s
% Output   : Refutation 2.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   42 (  13 unt;   0 typ;   0 def)
%            Number of atoms       : 3592 ( 968 equ;   0 cnn)
%            Maximal formula atoms :  217 (  85 avg)
%            Number of connectives : 2000 (  53   ~;  34   |; 666   &; 370   @)
%                                         (   4 <=>; 873  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  224 (  40 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  409 ( 406 usr; 226 con; 0-4 aty)
%            Number of variables   :  113 (  23   ^;  63   !;  27   ?; 113   :)

% 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_268,type,
    sP3: $i > $o > $i > $i > $o ).

thf(func_def_270,type,
    sP5: $i > $i > $i > $i > $o ).

thf(func_def_272,type,
    sP7: $i > $i > $o ).

thf(func_def_273,type,
    sP8: $i > $o ).

thf(func_def_274,type,
    sP9: $i > $i > $o ).

thf(func_def_275,type,
    sP10: $i > $i > $o ).

thf(func_def_280,type,
    sK15: $i > $o ).

thf(func_def_283,type,
    sK18: $i > $i > $o ).

thf(func_def_286,type,
    sK21: ( $i > $o ) > $i ).

thf(func_def_287,type,
    sK22: $i > $o ).

thf(func_def_288,type,
    sK23: $i > $i ).

thf(func_def_296,type,
    sK31: $i > $o ).

thf(func_def_299,type,
    sK34: $i > ( $i > $o ) > $i ).

thf(func_def_307,type,
    sK42: $i > $o ).

thf(func_def_309,type,
    sK44: $i > $o ).

thf(func_def_312,type,
    sK47: $i > ( $i > $o ) > $i ).

thf(func_def_313,type,
    sK48: $i > $o ).

thf(func_def_321,type,
    sK56: $i > $o ).

thf(func_def_323,type,
    sK58: ( $i > $o ) > $i ).

thf(func_def_324,type,
    sK59: ( $i > $o ) > $i ).

thf(func_def_325,type,
    sK60: $i > $o ).

thf(func_def_328,type,
    sK63: $i > ( $i > $o ) > $i ).

thf(func_def_329,type,
    sK64: $i > ( $i > $o ) > $i ).

thf(func_def_330,type,
    sK65: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_331,type,
    sK66: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_334,type,
    sK69: $i > $o ).

thf(func_def_335,type,
    sK70: $i > $o ).

thf(func_def_354,type,
    sK89: $i > $o ).

thf(func_def_371,type,
    sK106: $i > $i ).

thf(func_def_376,type,
    sK111: $i > $o ).

thf(func_def_377,type,
    sK112: $i > $o ).

thf(func_def_378,type,
    sK113: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_379,type,
    sK114: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_387,type,
    sK122: $o > $i > $i > $i ).

thf(func_def_395,type,
    sK130: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_396,type,
    sK131: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_400,type,
    sK135: $i > $o ).

thf(func_def_402,type,
    sK137: $i > $i ).

thf(func_def_411,type,
    sK146: $i > $i > $i ).

thf(func_def_417,type,
    sK152: ( $i > $o ) > $i ).

thf(func_def_418,type,
    sK153: $i > $o ).

thf(func_def_419,type,
    sK154: $i > $i ).

thf(func_def_435,type,
    sK170: $i > $i ).

thf(func_def_437,type,
    sK172: $i > $i > $o ).

thf(func_def_447,type,
    sK182: $i > $o ).

thf(func_def_466,type,
    sK201: $i > $i > $i ).

thf(func_def_467,type,
    sK202: $i > $i > $i ).

thf(func_def_473,type,
    sK208: $i > $o ).

thf(func_def_475,type,
    sK210: $i > ( $i > $o ) > $i ).

thf(func_def_479,type,
    sK214: $i > $i ).

thf(func_def_481,type,
    sK216: $i > ( $i > $i ) > $i > $i ).

thf(func_def_489,type,
    sK224: $i > $i > $i ).

thf(func_def_507,type,
    sK242: $i > $i > $o ).

thf(func_def_513,type,
    sK248: $i > $i > $o ).

thf(func_def_517,type,
    sK252: $i > $o ).

thf(func_def_528,type,
    sK263: $i > $o ).

thf(func_def_533,type,
    sK268: $i > $i > $i ).

thf(func_def_540,type,
    sK275: $i > $i > $i > $i > $i ).

thf(func_def_542,type,
    sK277: $i > $o ).

thf(func_def_544,type,
    sK279: $i > $i ).

thf(func_def_553,type,
    sK288: $i > $i > $i ).

thf(func_def_555,type,
    sK290: $i > $i ).

thf(func_def_557,type,
    sK292: $i > ( $i > $i ) > $i > $i ).

thf(func_def_562,type,
    sK297: $i > $i > $i > $i > $i ).

thf(func_def_563,type,
    sK298: $i > $i > $i > $i > $i ).

thf(func_def_585,type,
    sK320: $i > $o ).

thf(func_def_597,type,
    sK332: $i > $i > $o ).

thf(func_def_601,type,
    sK336: ( $i > $o ) > $i ).

thf(func_def_602,type,
    sK337: $i > $o ).

thf(func_def_615,type,
    sK350: $i > $o ).

thf(func_def_626,type,
    sK361: $i > $i > $i ).

thf(func_def_627,type,
    sK362: $i > $i > $i ).

thf(func_def_635,type,
    sK370: $i > $o ).

thf(func_def_637,type,
    sK372: ( $i > $o ) > $i > $i ).

thf(func_def_638,type,
    sK373: ( $i > $o ) > $i > $i ).

thf(func_def_642,type,
    sK377: ( $i > $o ) > $i > $i ).

thf(func_def_644,type,
    sK379: $i > $o ).

thf(func_def_646,type,
    sK381: $i > $i ).

thf(func_def_650,type,
    sK385: $i > $i > ( $i > $i ) > $i ).

thf(func_def_661,type,
    sK396: $i > $i > $o ).

thf(func_def_669,type,
    sK404: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_670,type,
    sK405: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_671,type,
    sK406: $i > $o ).

thf(func_def_672,type,
    sK407: $i > $o ).

thf(func_def_673,type,
    sK408: $i > $o ).

thf(func_def_676,type,
    sK411: $i > ( $i > $o ) > $i ).

thf(func_def_696,type,
    sK431: $i > $i > $o ).

thf(func_def_697,type,
    sK432: $i > $i ).

thf(func_def_698,type,
    sK433: $i > $i ).

thf(func_def_699,type,
    sK434: ( $i > $i > $o ) > $i > $i ).

thf(func_def_700,type,
    sK435: ( $i > $i > $o ) > $i > $i ).

thf(func_def_701,type,
    sK436: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_707,type,
    sK442: $i > $i ).

thf(func_def_710,type,
    sK445: $i > $i > ( $i > $i ) > $i ).

thf(func_def_711,type,
    sK446: $i > $i ).

thf(func_def_735,type,
    sK470: $i > $i > $i > $i > $i ).

thf(func_def_736,type,
    sK471: $i > $i > $i > $i > $i ).

thf(func_def_737,type,
    sK472: $i > $i > $i > $i > $i ).

thf(func_def_738,type,
    sK473: $i > $i > $i > $i > $i ).

thf(func_def_757,type,
    sK492: $i > $i > $i ).

thf(func_def_761,type,
    sK496: ( $i > $o ) > $i > $i ).

thf(func_def_763,type,
    sK498: $i > $o ).

thf(func_def_768,type,
    sK503: $i > $o ).

thf(func_def_776,type,
    sK511: $i > $i ).

thf(func_def_779,type,
    sK514: $i > $i > ( $i > $i ) > $i ).

thf(func_def_784,type,
    sK519: $i > $i > $i > $i > $i ).

thf(func_def_803,type,
    sK538: $i > $i > $i ).

thf(func_def_804,type,
    sK539: $i > $i > $i ).

thf(func_def_805,type,
    sK540: $i > $i > $i ).

thf(func_def_806,type,
    sK541: $i > $i > $i ).

thf(func_def_807,type,
    sK542: $i > $i > $i > $i ).

thf(func_def_808,type,
    sK543: $i > $i ).

thf(func_def_809,type,
    sK544: $i > $i ).

thf(func_def_810,type,
    sK545: $i > $i ).

thf(func_def_811,type,
    sK546: $i > $i ).

thf(func_def_812,type,
    sK547: $i > $i > $i ).

thf(func_def_813,type,
    sK548: $i > $i > $i > $i ).

thf(func_def_814,type,
    sK549: $i > $i > $i > $i ).

thf(func_def_815,type,
    sK550: $i > $i > $i ).

thf(func_def_816,type,
    sK551: $i > $i > $i ).

thf(func_def_817,type,
    sK552: $i > $i ).

thf(func_def_818,type,
    sK553: $i > $i > $i ).

thf(func_def_820,type,
    sK555: $i > $i ).

thf(func_def_821,type,
    sK556: $i > $i ).

thf(func_def_822,type,
    sK557: $i > ( $i > $o ) > $i ).

thf(func_def_823,type,
    sK558: $i > $o ).

thf(func_def_830,type,
    sK565: $i > $o ).

thf(func_def_832,type,
    sK567: $i > ( $i > $o ) > $i > $i ).

thf(func_def_835,type,
    sK570: ( $i > $o ) > $i > $i ).

thf(func_def_837,type,
    sK572: $i > $o ).

thf(func_def_847,type,
    sK582: $i > $o ).

thf(func_def_858,type,
    sK593: $i > ( $i > $o ) > $i ).

thf(func_def_859,type,
    sK594: $i > $o ).

thf(func_def_869,type,
    sK604: $i > $i > $i > $i > $i ).

thf(func_def_870,type,
    sK605: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_871,type,
    sK606: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_875,type,
    sK610: $i > $o ).

thf(func_def_879,type,
    sK614: $i > $i ).

thf(func_def_880,type,
    sK615: $i > $i ).

thf(func_def_888,type,
    sK623: $i > $i > $i ).

thf(func_def_900,type,
    sK635: $i > ( $i > $i ) > $i > $i ).

thf(func_def_902,type,
    sK637: $i > $i ).

thf(func_def_911,type,
    sK646: $i > $i > $i > $i ).

thf(func_def_912,type,
    sK647: $i > $i > $i > $i ).

thf(func_def_922,type,
    sK657: $i > $i > $o ).

thf(func_def_927,type,
    sK662: $i > $o ).

thf(func_def_938,type,
    ph673: 
      !>[X0: $tType] : X0 ).

thf(f3217,plain,
    $false,
    inference(trivial_inequality_removal,[status(thm)],[f3216]) ).

thf(f3216,plain,
    $true != $true,
    inference(superposition,[status(thm)],[f3215,f3209]) ).

thf(f3209,plain,
    ( $true
    = ( func @ sK341 @ sK343 @ sK342 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3208]) ).

thf(f3208,plain,
    ( ( $true != $true )
    | ( $true
      = ( func @ sK341 @ sK343 @ sK342 ) ) ),
    inference(forward_demodulation,[status(thm)],[f3207,f2544]) ).

thf(f2544,plain,
    infuncsetfunc = $true,
    inference(cnf_transformation,[status(thm)],[f1474]) ).

thf(f1474,plain,
    ( ( sepInPowerset = $true )
    & ( binintersectEL = $true )
    & ( notinsingleton = $true )
    & ( singletonsswitch = $true )
    & ( binunionIR = $true )
    & ( eqinunit = $true )
    & ( dpsetconstrI = $true )
    & ( ( lam @ sK341 @ sK343
        @ ^ [Y0: $i] : ( ap @ sK341 @ sK343 @ sK342 @ Y0 ) )
     != sK342 )
    & ( $true
      = ( in @ sK342 @ ( funcSet @ sK341 @ sK343 ) ) )
    & ( funcGraphProp2 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( setoftrueEq = $true )
    & ( descrp = $true )
    & ( setunionE = $true )
    & ( funcGraphProp3 = $true )
    & ( exuE3e = $true )
    & ( nonemptyI1 = $true )
    & ( setunionsingleton = $true )
    & ( exuI2 = $true )
    & ( ksndsingleton = $true )
    & ( powersetI1 = $true )
    & ( secondinupair = $true )
    & ( in__Cong = $true )
    & ( setminusERneg = $true )
    & ( exuI3 = $true )
    & ( setminusELneg = $true )
    & ( singletonprop = $true )
    & ( funcGraphProp1 = $true )
    & ( binintersectER = $true )
    & ( kpairsurjEq = $true )
    & ( wellorderingAx = $true )
    & ( cartprodmempair1 = $true )
    & ( ex1E2 = $true )
    & ( lamp = $true )
    & ( binunionEcases = $true )
    & ( emptyset__Cong = $true )
    & ( upairinpowunion = $true )
    & ( brelnall1 = $true )
    & ( exuE2 = $true )
    & ( symdiffIneg2 = $true )
    & ( subsetI1 = $true )
    & ( subsetRefl = $true )
    & ( dpsetconstrER = $true )
    & ( upairequniteq = $true )
    & ( prop2setE = $true )
    & ( symdiffIneg1 = $true )
    & ( emptyinunitempty = $true )
    & ( funcinfuncset = $true )
    & ( symdiffE = $true )
    & ( ap2apEq1 = $true )
    & ( kpairp = $true )
    & ( setminusEL = $true )
    & ( kfstsingleton = $true )
    & ( ex1I = $true )
    & ( prop2setI = $true )
    & ( symdiffI1 = $true )
    & ( setadjoinAx = $true )
    & ( upairsetE = $true )
    & ( exu__Cong = $true )
    & ( descr__Cong = $true )
    & ( omegaIndAx = $true )
    & ( ubforcartprodlem3 = $true )
    & ( setadjoinSub = $true )
    & ( setminusLsub = $true )
    & ( infuncsetfunc = $true )
    & ( dpsetconstrSub = $true )
    & ( inPowerset = $true )
    & ( funcGraphProp4 = $true )
    & ( powersetI = $true )
    & ( dpsetconstrERa = $true )
    & ( notdallE = $true )
    & ( subset2powerset = $true )
    & ( eqbreln = $true )
    & ( quantDeMorgan2 = $true )
    & ( ksndpairEq = $true )
    & ( powersetE = $true )
    & ( exuE3u = $true )
    & ( cartprodsndin = $true )
    & ( setadjoinSub2 = $true )
    & ( funcextLem = $true )
    & ( subsetE2 = $true )
    & ( upairset2IR = $true )
    & ( exuI1 = $true )
    & ( setextAx = $true )
    & ( nonemptyI = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodpairmemEL = $true )
    & ( app = $true )
    & ( setukpairinjR2 = $true )
    & ( setukpairinjR11 = $true )
    & ( setukpairinjL = $true )
    & ( vacuousDall = $true )
    & ( singletonsuniq = $true )
    & ( funcext2 = $true )
    & ( setukpairinjR1 = $true )
    & ( lam2lamEq = $true )
    & ( upairset2E = $true )
    & ( uniqinunit = $true )
    & ( powersetE1 = $true )
    & ( notsubsetI = $true )
    & ( setadjoinOr = $true )
    & ( upairsubunion = $true )
    & ( cartprodmempair = $true )
    & ( theprop = $true )
    & ( apProp = $true )
    & ( ap2apEq2 = $true )
    & ( singletoninpowunion = $true )
    & ( brelnall2 = $true )
    & ( binintersectSubset2 = $true )
    & ( cartprodpairin = $true )
    & ( nonemptyE1 = $true )
    & ( ap2p = $true )
    & ( cartprodmempaircEq = $true )
    & ( setukpairinjL1 = $true )
    & ( setext = $true )
    & ( emptysetAx = $true )
    & ( binintersectI = $true )
    & ( beta1 = $true )
    & ( setminusILneg = $true )
    & ( symdiffI2 = $true )
    & ( powerset__Cong = $true )
    & ( lam2p = $true )
    & ( subsetI2 = $true )
    & ( setukpairinjL2 = $true )
    & ( eta1 = $true )
    & ( notequalI1 = $true )
    & ( exuE1 = $true )
    & ( setminusI = $true )
    & ( emptyI = $true )
    & ( omegaSAx = $true )
    & ( setbeta = $true )
    & ( omega0Ax = $true )
    & ( setukpairinjR = $true )
    & ( ex1I2 = $true )
    & ( notinemptyset = $true )
    & ( lamProp = $true )
    & ( dsetconstrEL = $true )
    & ( setminusSubset1 = $true )
    & ( subsetE = $true )
    & ( exuEu = $true )
    & ( binintersectSubset4 = $true )
    & ( emptyinPowerset = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setadjoinIL = $true )
    & ( quantDeMorgan4 = $true )
    & ( sepSubset = $true )
    & ( noeltsimpempty = $true )
    & ( binunionE = $true )
    & ( singletonsubset = $true )
    & ( setukpairIR = $true )
    & ( setadjoinIR = $true )
    & ( foundationAx = $true )
    & ( setminusER = $true )
    & ( binintersectSubset3 = $true )
    & ( replAx = $true )
    & ( subPowSU = $true )
    & ( singletoninpowerset = $true )
    & ( upairsetIL = $true )
    & ( binintersectRsub = $true )
    & ( setunion__Cong = $true )
    & ( notdexE = $true )
    & ( emptyInPowerset = $true )
    & ( prop2set2propI = $true )
    & ( cartprodfstpairEq = $true )
    & ( setunionI = $true )
    & ( nonemptyImpWitness = $true )
    & ( setminusIRneg = $true )
    & ( dpsetconstrEL1 = $true )
    & ( setadjoinE = $true )
    & ( funcext = $true )
    & ( cartprodpairmemER = $true )
    & ( notequalI2 = $true )
    & ( binintersectLsub = $true )
    & ( emptysetsubset = $true )
    & ( bs114d = $true )
    & ( powersetsubset = $true )
    & ( setminusSubset2 = $true )
    & ( omega__Cong = $true )
    & ( quantDeMorgan3 = $true )
    & ( upairsetIR = $true )
    & ( setukpairIL = $true )
    & ( binunionLsub = $true )
    & ( binintersectSubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( dsetconstrER = $true )
    & ( setunionsingleton1 = $true )
    & ( setadjoin__Cong = $true )
    & ( cartprodfstin = $true )
    & ( setukpairinjR12 = $true )
    & ( kpairiskpair = $true )
    & ( quantDeMorgan1 = $true )
    & ( binunionRsub = $true )
    & ( funcImageSingleton = $true )
    & ( beta2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( setextsub = $true )
    & ( subsetTrans = $true )
    & ( eqimpsubset1 = $true )
    & ( disjointsetsI1 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( emptysetE = $true )
    & ( ubforcartprodlem1 = $true )
    & ( emptysetimpfalse = $true )
    & ( dsetconstrI = $true )
    & ( binintersectSubset5 = $true )
    & ( powersetAx = $true )
    & ( binunionIL = $true )
    & ( cartprodsndpairEq = $true )
    & ( setunionAx = $true )
    & ( kfstpairEq = $true )
    & ( emptyE1 = $true )
    & ( subbreln = $true )
    & ( ex1E1 = $true )
    & ( inCongP = $true )
    & ( setunionE2 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( setunionsingleton2 = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK341,sK342,sK343])],[f754,f1473]) ).

thf(f1473,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( lam @ X0 @ X2
            @ ^ [Y0: $i] : ( ap @ X0 @ X2 @ X1 @ Y0 ) )
         != X1 )
        & ( $true
          = ( in @ X1 @ ( funcSet @ X0 @ X2 ) ) ) )
   => ( ( ( lam @ sK341 @ sK343
          @ ^ [Y0: $i] : ( ap @ sK341 @ sK343 @ sK342 @ Y0 ) )
       != sK342 )
      & ( $true
        = ( in @ sK342 @ ( funcSet @ sK341 @ sK343 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f754,plain,
    ( ( sepInPowerset = $true )
    & ( binintersectEL = $true )
    & ( notinsingleton = $true )
    & ( singletonsswitch = $true )
    & ( binunionIR = $true )
    & ( eqinunit = $true )
    & ( dpsetconstrI = $true )
    & ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( lam @ X0 @ X2
            @ ^ [Y0: $i] : ( ap @ X0 @ X2 @ X1 @ Y0 ) )
         != X1 )
        & ( $true
          = ( in @ X1 @ ( funcSet @ X0 @ X2 ) ) ) )
    & ( funcGraphProp2 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( setoftrueEq = $true )
    & ( descrp = $true )
    & ( setunionE = $true )
    & ( funcGraphProp3 = $true )
    & ( exuE3e = $true )
    & ( nonemptyI1 = $true )
    & ( setunionsingleton = $true )
    & ( exuI2 = $true )
    & ( ksndsingleton = $true )
    & ( powersetI1 = $true )
    & ( secondinupair = $true )
    & ( in__Cong = $true )
    & ( setminusERneg = $true )
    & ( exuI3 = $true )
    & ( setminusELneg = $true )
    & ( singletonprop = $true )
    & ( funcGraphProp1 = $true )
    & ( binintersectER = $true )
    & ( kpairsurjEq = $true )
    & ( wellorderingAx = $true )
    & ( cartprodmempair1 = $true )
    & ( ex1E2 = $true )
    & ( lamp = $true )
    & ( binunionEcases = $true )
    & ( emptyset__Cong = $true )
    & ( upairinpowunion = $true )
    & ( brelnall1 = $true )
    & ( exuE2 = $true )
    & ( symdiffIneg2 = $true )
    & ( subsetI1 = $true )
    & ( subsetRefl = $true )
    & ( dpsetconstrER = $true )
    & ( upairequniteq = $true )
    & ( prop2setE = $true )
    & ( symdiffIneg1 = $true )
    & ( emptyinunitempty = $true )
    & ( funcinfuncset = $true )
    & ( symdiffE = $true )
    & ( ap2apEq1 = $true )
    & ( kpairp = $true )
    & ( setminusEL = $true )
    & ( kfstsingleton = $true )
    & ( ex1I = $true )
    & ( prop2setI = $true )
    & ( symdiffI1 = $true )
    & ( setadjoinAx = $true )
    & ( upairsetE = $true )
    & ( exu__Cong = $true )
    & ( descr__Cong = $true )
    & ( omegaIndAx = $true )
    & ( ubforcartprodlem3 = $true )
    & ( setadjoinSub = $true )
    & ( setminusLsub = $true )
    & ( infuncsetfunc = $true )
    & ( dpsetconstrSub = $true )
    & ( inPowerset = $true )
    & ( funcGraphProp4 = $true )
    & ( powersetI = $true )
    & ( dpsetconstrERa = $true )
    & ( notdallE = $true )
    & ( subset2powerset = $true )
    & ( eqbreln = $true )
    & ( quantDeMorgan2 = $true )
    & ( ksndpairEq = $true )
    & ( powersetE = $true )
    & ( exuE3u = $true )
    & ( cartprodsndin = $true )
    & ( setadjoinSub2 = $true )
    & ( funcextLem = $true )
    & ( subsetE2 = $true )
    & ( upairset2IR = $true )
    & ( exuI1 = $true )
    & ( setextAx = $true )
    & ( nonemptyI = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodpairmemEL = $true )
    & ( app = $true )
    & ( setukpairinjR2 = $true )
    & ( setukpairinjR11 = $true )
    & ( setukpairinjL = $true )
    & ( vacuousDall = $true )
    & ( singletonsuniq = $true )
    & ( funcext2 = $true )
    & ( setukpairinjR1 = $true )
    & ( lam2lamEq = $true )
    & ( upairset2E = $true )
    & ( uniqinunit = $true )
    & ( powersetE1 = $true )
    & ( notsubsetI = $true )
    & ( setadjoinOr = $true )
    & ( upairsubunion = $true )
    & ( cartprodmempair = $true )
    & ( theprop = $true )
    & ( apProp = $true )
    & ( ap2apEq2 = $true )
    & ( singletoninpowunion = $true )
    & ( brelnall2 = $true )
    & ( binintersectSubset2 = $true )
    & ( cartprodpairin = $true )
    & ( nonemptyE1 = $true )
    & ( ap2p = $true )
    & ( cartprodmempaircEq = $true )
    & ( setukpairinjL1 = $true )
    & ( setext = $true )
    & ( emptysetAx = $true )
    & ( binintersectI = $true )
    & ( beta1 = $true )
    & ( setminusILneg = $true )
    & ( symdiffI2 = $true )
    & ( powerset__Cong = $true )
    & ( lam2p = $true )
    & ( subsetI2 = $true )
    & ( setukpairinjL2 = $true )
    & ( eta1 = $true )
    & ( notequalI1 = $true )
    & ( exuE1 = $true )
    & ( setminusI = $true )
    & ( emptyI = $true )
    & ( omegaSAx = $true )
    & ( setbeta = $true )
    & ( omega0Ax = $true )
    & ( setukpairinjR = $true )
    & ( ex1I2 = $true )
    & ( notinemptyset = $true )
    & ( lamProp = $true )
    & ( dsetconstrEL = $true )
    & ( setminusSubset1 = $true )
    & ( subsetE = $true )
    & ( exuEu = $true )
    & ( binintersectSubset4 = $true )
    & ( emptyinPowerset = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setadjoinIL = $true )
    & ( quantDeMorgan4 = $true )
    & ( sepSubset = $true )
    & ( noeltsimpempty = $true )
    & ( binunionE = $true )
    & ( singletonsubset = $true )
    & ( setukpairIR = $true )
    & ( setadjoinIR = $true )
    & ( foundationAx = $true )
    & ( setminusER = $true )
    & ( binintersectSubset3 = $true )
    & ( replAx = $true )
    & ( subPowSU = $true )
    & ( singletoninpowerset = $true )
    & ( upairsetIL = $true )
    & ( binintersectRsub = $true )
    & ( setunion__Cong = $true )
    & ( notdexE = $true )
    & ( emptyInPowerset = $true )
    & ( prop2set2propI = $true )
    & ( cartprodfstpairEq = $true )
    & ( setunionI = $true )
    & ( nonemptyImpWitness = $true )
    & ( setminusIRneg = $true )
    & ( dpsetconstrEL1 = $true )
    & ( setadjoinE = $true )
    & ( funcext = $true )
    & ( cartprodpairmemER = $true )
    & ( notequalI2 = $true )
    & ( binintersectLsub = $true )
    & ( emptysetsubset = $true )
    & ( bs114d = $true )
    & ( powersetsubset = $true )
    & ( setminusSubset2 = $true )
    & ( omega__Cong = $true )
    & ( quantDeMorgan3 = $true )
    & ( upairsetIR = $true )
    & ( setukpairIL = $true )
    & ( binunionLsub = $true )
    & ( binintersectSubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( dsetconstrER = $true )
    & ( setunionsingleton1 = $true )
    & ( setadjoin__Cong = $true )
    & ( cartprodfstin = $true )
    & ( setukpairinjR12 = $true )
    & ( kpairiskpair = $true )
    & ( quantDeMorgan1 = $true )
    & ( binunionRsub = $true )
    & ( funcImageSingleton = $true )
    & ( beta2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( setextsub = $true )
    & ( subsetTrans = $true )
    & ( eqimpsubset1 = $true )
    & ( disjointsetsI1 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( emptysetE = $true )
    & ( ubforcartprodlem1 = $true )
    & ( emptysetimpfalse = $true )
    & ( dsetconstrI = $true )
    & ( binintersectSubset5 = $true )
    & ( powersetAx = $true )
    & ( binunionIL = $true )
    & ( cartprodsndpairEq = $true )
    & ( setunionAx = $true )
    & ( kfstpairEq = $true )
    & ( emptyE1 = $true )
    & ( subbreln = $true )
    & ( ex1E1 = $true )
    & ( inCongP = $true )
    & ( setunionE2 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( setunionsingleton2 = $true ) ),
    inference(flattening,[status(thm)],[f753]) ).

thf(f753,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( lam @ X0 @ X2
            @ ^ [Y0: $i] : ( ap @ X0 @ X2 @ X1 @ Y0 ) )
         != X1 )
        & ( $true
          = ( in @ X1 @ ( funcSet @ X0 @ X2 ) ) ) )
    & ( 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)],[f313]) ).

thf(f313,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 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                        = ( in @ X1 @ ( funcSet @ X0 @ X2 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( lam @ X0 @ X2
                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] : ( ap @ X0 @ X2 @ X1 @ Y0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                        = X1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f312]) ).

thf(f312,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X1 @ ( funcSet @ X0 @ X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( X1
                                                                                                                                                                                                                                                                                                                                                                                                                                                        = ( lam @ X0 @ X2
                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [X3: $i] : ( ap @ X0 @ X2 @ X1 @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f222]) ).

thf(f222,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X3: $i,X12: $i,X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X12 @ ( funcSet @ X3 @ X4 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( X12
                                                                                                                                                                                                                                                                                                                                                                                                                                                        = ( lam @ X3 @ X4
                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [X1: $i] : ( ap @ X3 @ X4 @ X12 @ X1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f221]) ).

thf(f221,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
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X3: $i,X12: $i,X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X12 @ ( funcSet @ X3 @ X4 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( X12
                                                                                                                                                                                                                                                                                                                                                                                                                                                      = ( lam @ X3 @ X4
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [X1: $i] : ( ap @ X3 @ X4 @ X12 @ X1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.GXJcYPDlCU/DTF2THF_6599.p',eta2) ).

thf(f3207,plain,
    ( ( infuncsetfunc != $true )
    | ( $true
      = ( func @ sK341 @ sK343 @ sK342 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3204]) ).

thf(f3204,plain,
    ( ( $true != $true )
    | ( $true
      = ( func @ sK341 @ sK343 @ sK342 ) )
    | ( infuncsetfunc != $true ) ),
    inference(superposition,[status(thm)],[f2707,f2600]) ).

thf(f2600,plain,
    ( $true
    = ( in @ sK342 @ ( funcSet @ sK341 @ sK343 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1474]) ).

thf(f2707,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $true
       != ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) )
      | ( infuncsetfunc != $true )
      | ( $true
        = ( func @ X2 @ X1 @ X0 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1591]) ).

thf(f1591,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( func @ X2 @ X1 @ X0 ) )
          | ( $true
           != ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) ) )
      | ( infuncsetfunc != $true ) )
    & ( ( infuncsetfunc = $true )
      | ( ( $true
         != ( func @ sK425 @ sK424 @ sK423 ) )
        & ( $true
          = ( in @ sK423 @ ( funcSet @ sK425 @ sK424 ) ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK423,sK424,sK425])],[f1589,f1590]) ).

thf(f1590,plain,
    ( ? [X3: $i,X4: $i,X5: $i] :
        ( ( $true
         != ( func @ X5 @ X4 @ X3 ) )
        & ( $true
          = ( in @ X3 @ ( funcSet @ X5 @ X4 ) ) ) )
   => ( ( $true
       != ( func @ sK425 @ sK424 @ sK423 ) )
      & ( $true
        = ( in @ sK423 @ ( funcSet @ sK425 @ sK424 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1589,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( func @ X2 @ X1 @ X0 ) )
          | ( $true
           != ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) ) )
      | ( infuncsetfunc != $true ) )
    & ( ( infuncsetfunc = $true )
      | ? [X3: $i,X4: $i,X5: $i] :
          ( ( $true
           != ( func @ X5 @ X4 @ X3 ) )
          & ( $true
            = ( in @ X3 @ ( funcSet @ X5 @ X4 ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f1588]) ).

thf(f1588,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( func @ X2 @ X1 @ X0 ) )
          | ( $true
           != ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) ) )
      | ( infuncsetfunc != $true ) )
    & ( ( infuncsetfunc = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( func @ X2 @ X1 @ X0 ) )
          & ( $true
            = ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f915]) ).

thf(f915,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( func @ X2 @ X1 @ X0 ) )
        | ( $true
         != ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) ) )
  <=> ( infuncsetfunc = $true ) ),
    inference(ennf_transformation,[status(thm)],[f548]) ).

thf(f548,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X0 @ ( funcSet @ X2 @ X1 ) ) )
       => ( $true
          = ( func @ X2 @ X1 @ X0 ) ) )
  <=> ( infuncsetfunc = $true ) ),
    inference(fool_elimination,[status(thm)],[f547]) ).

thf(f547,plain,
    ( infuncsetfunc
    = ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( in @ X0 @ ( funcSet @ X2 @ X1 ) )
         => ( func @ X2 @ X1 @ X0 ) ) ) ),
    inference(rectify,[status(thm)],[f197]) ).

thf(f197,axiom,
    ( infuncsetfunc
    = ( ! [X12: $i,X4: $i,X3: $i] :
          ( ( in @ X12 @ ( funcSet @ X3 @ X4 ) )
         => ( func @ X3 @ X4 @ X12 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.GXJcYPDlCU/DTF2THF_6599.p',infuncsetfunc) ).

thf(f3215,plain,
    ( $true
   != ( func @ sK341 @ sK343 @ sK342 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3214]) ).

thf(f3214,plain,
    ( ( $true != $true )
    | ( $true
     != ( func @ sK341 @ sK343 @ sK342 ) ) ),
    inference(forward_demodulation,[status(thm)],[f3213,f2484]) ).

thf(f2484,plain,
    eta1 = $true,
    inference(cnf_transformation,[status(thm)],[f1474]) ).

thf(f3213,plain,
    ( ( $true
     != ( func @ sK341 @ sK343 @ sK342 ) )
    | ( eta1 != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3212]) ).

thf(f3212,plain,
    ( ( eta1 != $true )
    | ( sK342 != sK342 )
    | ( $true
     != ( func @ sK341 @ sK343 @ sK342 ) ) ),
    inference(superposition,[status(thm)],[f3203,f3189]) ).

thf(f3189,plain,
    ! [X3: $i,X4: $i,X5: $i] :
      ( ( ( lam @ X4 @ X3 @ ( ap @ X4 @ X3 @ X5 ) )
        = X5 )
      | ( eta1 != $true )
      | ( $true
       != ( func @ X4 @ X3 @ X5 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f2747]) ).

thf(f2747,plain,
    ! [X3: $i,X4: $i,X5: $i] :
      ( ( $true
       != ( func @ X4 @ X3 @ X5 ) )
      | ( eta1 != $true )
      | ( ( lam @ X4 @ X3
          @ ^ [Y0: $i] : ( ap @ X4 @ X3 @ X5 @ Y0 ) )
        = X5 ) ),
    inference(cnf_transformation,[status(thm)],[f1635]) ).

thf(f1635,plain,
    ( ( ( eta1 = $true )
      | ( ( sK450
         != ( lam @ sK449 @ sK448
            @ ^ [Y0: $i] : ( ap @ sK449 @ sK448 @ sK450 @ Y0 ) ) )
        & ( $true
          = ( func @ sK449 @ sK448 @ sK450 ) ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( lam @ X4 @ X3
              @ ^ [Y0: $i] : ( ap @ X4 @ X3 @ X5 @ Y0 ) )
            = X5 )
          | ( $true
           != ( func @ X4 @ X3 @ X5 ) ) )
      | ( eta1 != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK448,sK449,sK450])],[f1633,f1634]) ).

thf(f1634,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( lam @ X1 @ X0
            @ ^ [Y0: $i] : ( ap @ X1 @ X0 @ X2 @ Y0 ) )
         != X2 )
        & ( $true
          = ( func @ X1 @ X0 @ X2 ) ) )
   => ( ( sK450
       != ( lam @ sK449 @ sK448
          @ ^ [Y0: $i] : ( ap @ sK449 @ sK448 @ sK450 @ Y0 ) ) )
      & ( $true
        = ( func @ sK449 @ sK448 @ sK450 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1633,plain,
    ( ( ( eta1 = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( lam @ X1 @ X0
              @ ^ [Y0: $i] : ( ap @ X1 @ X0 @ X2 @ Y0 ) )
           != X2 )
          & ( $true
            = ( func @ X1 @ X0 @ X2 ) ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( lam @ X4 @ X3
              @ ^ [Y0: $i] : ( ap @ X4 @ X3 @ X5 @ Y0 ) )
            = X5 )
          | ( $true
           != ( func @ X4 @ X3 @ X5 ) ) )
      | ( eta1 != $true ) ) ),
    inference(rectify,[status(thm)],[f1632]) ).

thf(f1632,plain,
    ( ( ( eta1 = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( lam @ X1 @ X0
              @ ^ [Y0: $i] : ( ap @ X1 @ X0 @ X2 @ Y0 ) )
           != X2 )
          & ( $true
            = ( func @ X1 @ X0 @ X2 ) ) ) )
    & ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( lam @ X1 @ X0
              @ ^ [Y0: $i] : ( ap @ X1 @ X0 @ X2 @ Y0 ) )
            = X2 )
          | ( $true
           != ( func @ X1 @ X0 @ X2 ) ) )
      | ( eta1 != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f802]) ).

thf(f802,plain,
    ( ( eta1 = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( lam @ X1 @ X0
            @ ^ [Y0: $i] : ( ap @ X1 @ X0 @ X2 @ Y0 ) )
          = X2 )
        | ( $true
         != ( func @ X1 @ X0 @ X2 ) ) ) ),
    inference(ennf_transformation,[status(thm)],[f617]) ).

thf(f617,plain,
    ( ( eta1 = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( func @ X1 @ X0 @ X2 ) )
       => ( ( lam @ X1 @ X0
            @ ^ [Y0: $i] : ( ap @ X1 @ X0 @ X2 @ Y0 ) )
          = X2 ) ) ),
    inference(fool_elimination,[status(thm)],[f616]) ).

thf(f616,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( func @ X1 @ X0 @ X2 )
       => ( ( lam @ X1 @ X0
            @ ^ [X3: $i] : ( ap @ X1 @ X0 @ X2 @ X3 ) )
          = X2 ) )
      = eta1 ),
    inference(rectify,[status(thm)],[f218]) ).

thf(f218,axiom,
    ! [X4: $i,X3: $i,X12: $i] :
      ( ( ( func @ X3 @ X4 @ X12 )
       => ( ( lam @ X3 @ X4
            @ ^ [X1: $i] : ( ap @ X3 @ X4 @ X12 @ X1 ) )
          = X12 ) )
      = eta1 ),
    file('/export/starexec/sandbox2/tmp/tmp.GXJcYPDlCU/DTF2THF_6599.p',eta1) ).

thf(f3203,plain,
    ( ( lam @ sK341 @ sK343 @ ( ap @ sK341 @ sK343 @ sK342 ) )
   != sK342 ),
    inference(beta_eta_normalization,[status(thm)],[f2601]) ).

thf(f2601,plain,
    ( ( lam @ sK341 @ sK343
      @ ^ [Y0: $i] : ( ap @ sK341 @ sK343 @ sK342 @ Y0 ) )
   != sK342 ),
    inference(cnf_transformation,[status(thm)],[f1474]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SEU699^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.10  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.12/0.29  % Computer : n008.cluster.edu
% 0.12/0.29  % Model    : x86_64 x86_64
% 0.12/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.29  % Memory   : 8042.1875MB
% 0.12/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.29  % CPULimit : 300
% 0.12/0.29  % WCLimit  : 300
% 0.12/0.29  % DateTime : Tue Feb 24 12:31:24 EST 2026
% 0.12/0.29  % CPUTime  : 
% 0.12/0.29  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.16/0.38  ---- Original DTF file ---
% 0.16/0.39  thf(spec,logic,$$dhol).
% 0.16/0.39  %------------------------------------------------------------------------------
% 0.16/0.39  % File     : SEU699^1 : TPTP v9.2.1. Released v3.7.0.
% 0.16/0.39  % Domain   : Set Theory
% 0.16/0.39  % Problem  : Functions - Extensionality and Beta Reduction
% 0.16/0.39  % Version  : Especial.
% 0.16/0.39  % English  : (! A:i.! B:i.! f:i.in f (funcSet A B) ->
% 0.16/0.39  %            lam A B (^ x:i.ap A B f x) = f)
% 0.16/0.39  
% 0.16/0.39  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.16/0.39  % Source   : [Bro08]
% 0.16/0.39  % Names    : ZFC201g [Bro08]
% 0.16/0.39  
% 0.16/0.39  % Status   : Theorem
% 0.16/0.39  % Rating   : 0.11 v9.1.0, 0.12 v9.0.0, 0.30 v8.2.0, 0.38 v8.1.0, 0.27 v7.5.0, 0.14 v7.4.0, 0.22 v7.2.0, 0.12 v7.1.0, 0.38 v7.0.0, 0.29 v6.4.0, 0.33 v6.3.0, 0.40 v6.2.0, 0.29 v6.1.0, 0.43 v5.5.0, 0.50 v5.4.0, 0.60 v5.2.0, 0.80 v4.1.0, 1.00 v3.7.0
% 0.16/0.39  % Syntax   : Number of formulae    :  473 ( 220 unt; 252 typ; 220 def)
% 0.16/0.39  %            Number of atoms       : 1215 ( 330 equ;   0 cnn)
% 0.16/0.39  %            Maximal formula atoms :  217 (   5 avg)
% 0.16/0.39  %            Number of connectives : 2342 (  47   ~;   7   |;  35   &;1672   @)
% 0.16/0.39  %                                         (  14 <=>; 567  =>;   0  <=;   0 <~>)
% 0.16/0.39  %            Maximal formula depth :  223 (   2 avg)
% 0.16/0.39  %            Number of types       :    2 (   0 usr)
% 0.16/0.39  %            Number of type conns  :  128 ( 128   >;   0   *;   0   +;   0  <<)
% 0.16/0.39  %            Number of symbols     :  255 ( 252 usr; 219 con; 0-4 aty)
% 0.16/0.39  %            Number of variables   :  731 (  70   ^; 625   !;  36   ?; 731   :)
% 0.16/0.39  % SPC      : TH0_THM_EQU_NAR
% 0.16/0.39  
% 0.16/0.39  % Comments : http://mathgate.info/detsetitem.php?id=251
% 0.16/0.39  %------------------------------------------------------------------------------
% 0.16/0.39  thf(in_type,type,
% 0.16/0.39      in: $i > $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exu_type,type,
% 0.16/0.39      exu: ( $i > $o ) > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exu,definition,
% 0.16/0.39      ( exu
% 0.16/0.39      = ( ^ [Xphi: $i > $o] :
% 0.16/0.39          ? [Xx: $i] :
% 0.16/0.39            ( ( Xphi @ Xx )
% 0.16/0.39            & ! [Xy: $i] :
% 0.16/0.39                ( ( Xphi @ Xy )
% 0.16/0.39               => ( Xx = Xy ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setextAx_type,type,
% 0.16/0.39      setextAx: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setextAx,definition,
% 0.16/0.39      ( setextAx
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39              <=> ( in @ Xx @ B ) )
% 0.16/0.39           => ( A = B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyset_type,type,
% 0.16/0.39      emptyset: $i ).
% 0.16/0.39  
% 0.16/0.39  thf(emptysetAx_type,type,
% 0.16/0.39      emptysetAx: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(emptysetAx,definition,
% 0.16/0.39      ( emptysetAx
% 0.16/0.39      = ( ! [Xx: $i] :
% 0.16/0.39            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoin_type,type,
% 0.16/0.39      setadjoin: $i > $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinAx_type,type,
% 0.16/0.39      setadjoinAx: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinAx,definition,
% 0.16/0.39      ( setadjoinAx
% 0.16/0.39      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.16/0.39          <=> ( ( Xy = Xx )
% 0.16/0.39              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(powerset_type,type,
% 0.16/0.39      powerset: $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetAx_type,type,
% 0.16/0.39      powersetAx: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetAx,definition,
% 0.16/0.39      ( powersetAx
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( in @ B @ ( powerset @ A ) )
% 0.16/0.39          <=> ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ B )
% 0.16/0.39               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setunion_type,type,
% 0.16/0.39      setunion: $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionAx_type,type,
% 0.16/0.39      setunionAx: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionAx,definition,
% 0.16/0.39      ( setunionAx
% 0.16/0.39      = ( ! [A: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( setunion @ A ) )
% 0.16/0.39          <=> ? [B: $i] :
% 0.16/0.39                ( ( in @ Xx @ B )
% 0.16/0.39                & ( in @ B @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(omega_type,type,
% 0.16/0.39      omega: $i ).
% 0.16/0.39  
% 0.16/0.39  thf(omega0Ax_type,type,
% 0.16/0.39      omega0Ax: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(omega0Ax,definition,
% 0.16/0.39      ( omega0Ax
% 0.16/0.39      = ( in @ emptyset @ omega ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(omegaSAx_type,type,
% 0.16/0.39      omegaSAx: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(omegaSAx,definition,
% 0.16/0.39      ( omegaSAx
% 0.16/0.39      = ( ! [Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ omega )
% 0.16/0.39           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(omegaIndAx_type,type,
% 0.16/0.39      omegaIndAx: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(omegaIndAx,definition,
% 0.16/0.39      ( omegaIndAx
% 0.16/0.39      = ( ! [A: $i] :
% 0.16/0.39            ( ( ( in @ emptyset @ A )
% 0.16/0.39              & ! [Xx: $i] :
% 0.16/0.39                  ( ( ( in @ Xx @ omega )
% 0.16/0.39                    & ( in @ Xx @ A ) )
% 0.16/0.39                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ omega )
% 0.16/0.39               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(replAx_type,type,
% 0.16/0.39      replAx: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(replAx,definition,
% 0.16/0.39      ( replAx
% 0.16/0.39      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( exu
% 0.16/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.16/0.39           => ? [B: $i] :
% 0.16/0.39              ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ B )
% 0.16/0.39              <=> ? [Xy: $i] :
% 0.16/0.39                    ( ( in @ Xy @ A )
% 0.16/0.39                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(foundationAx_type,type,
% 0.16/0.39      foundationAx: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(foundationAx,definition,
% 0.16/0.39      ( foundationAx
% 0.16/0.39      = ( ! [A: $i] :
% 0.16/0.39            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.16/0.39           => ? [B: $i] :
% 0.16/0.39                ( ( in @ B @ A )
% 0.16/0.39                & ~ ? [Xx: $i] :
% 0.16/0.39                      ( ( in @ Xx @ B )
% 0.16/0.39                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(wellorderingAx_type,type,
% 0.16/0.39      wellorderingAx: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(wellorderingAx,definition,
% 0.16/0.39      ( wellorderingAx
% 0.16/0.39      = ( ! [A: $i] :
% 0.16/0.39          ? [B: $i] :
% 0.16/0.39            ( ! [C: $i] :
% 0.16/0.39                ( ( in @ C @ B )
% 0.16/0.39               => ! [Xx: $i] :
% 0.16/0.39                    ( ( in @ Xx @ C )
% 0.16/0.39                   => ( in @ Xx @ A ) ) )
% 0.16/0.39            & ! [Xx: $i,Xy: $i] :
% 0.16/0.39                ( ( ( in @ Xx @ A )
% 0.16/0.39                  & ( in @ Xy @ A ) )
% 0.16/0.39               => ( ! [C: $i] :
% 0.16/0.39                      ( ( in @ C @ B )
% 0.16/0.39                     => ( ( in @ Xx @ C )
% 0.16/0.39                      <=> ( in @ Xy @ C ) ) )
% 0.16/0.39                 => ( Xx = Xy ) ) )
% 0.16/0.39            & ! [C: $i,D: $i] :
% 0.16/0.39                ( ( ( in @ C @ B )
% 0.16/0.39                  & ( in @ D @ B ) )
% 0.16/0.39               => ( ! [Xx: $i] :
% 0.16/0.39                      ( ( in @ Xx @ C )
% 0.16/0.39                     => ( in @ Xx @ D ) )
% 0.16/0.39                  | ! [Xx: $i] :
% 0.16/0.39                      ( ( in @ Xx @ D )
% 0.16/0.39                     => ( in @ Xx @ C ) ) ) )
% 0.16/0.39            & ! [C: $i] :
% 0.16/0.39                ( ( ! [Xx: $i] :
% 0.16/0.39                      ( ( in @ Xx @ C )
% 0.16/0.39                     => ( in @ Xx @ A ) )
% 0.16/0.39                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.16/0.39               => ? [D: $i,Xx: $i] :
% 0.16/0.39                    ( ( in @ D @ B )
% 0.16/0.39                    & ( in @ Xx @ C )
% 0.16/0.39                    & ~ ? [Xy: $i] :
% 0.16/0.39                          ( ( in @ Xy @ D )
% 0.16/0.39                          & ( in @ Xy @ C ) )
% 0.16/0.39                    & ! [E: $i] :
% 0.16/0.39                        ( ( in @ E @ B )
% 0.16/0.39                       => ( ! [Xy: $i] :
% 0.16/0.39                              ( ( in @ Xy @ E )
% 0.16/0.39                             => ( in @ Xy @ D ) )
% 0.16/0.39                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(descr_type,type,
% 0.16/0.39      descr: ( $i > $o ) > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(descrp_type,type,
% 0.16/0.39      descrp: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(descrp,definition,
% 0.16/0.39      ( descrp
% 0.16/0.39      = ( ! [Xphi: $i > $o] :
% 0.16/0.39            ( ( exu
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39           => ( Xphi
% 0.16/0.39              @ ( descr
% 0.16/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(dsetconstr_type,type,
% 0.16/0.39      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(dsetconstrI_type,type,
% 0.16/0.39      dsetconstrI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(dsetconstrI,definition,
% 0.16/0.39      ( dsetconstrI
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( ( Xphi @ Xx )
% 0.16/0.39             => ( in @ Xx
% 0.16/0.39                @ ( dsetconstr @ A
% 0.16/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(dsetconstrEL_type,type,
% 0.16/0.39      dsetconstrEL: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(dsetconstrEL,definition,
% 0.16/0.39      ( dsetconstrEL
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx
% 0.16/0.39              @ ( dsetconstr @ A
% 0.16/0.39                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.16/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(dsetconstrER_type,type,
% 0.16/0.39      dsetconstrER: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(dsetconstrER,definition,
% 0.16/0.39      ( dsetconstrER
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx
% 0.16/0.39              @ ( dsetconstr @ A
% 0.16/0.39                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.16/0.39           => ( Xphi @ Xx ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(exuE1_type,type,
% 0.16/0.39      exuE1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exuE1,definition,
% 0.16/0.39      ( exuE1
% 0.16/0.39      = ( ! [Xphi: $i > $o] :
% 0.16/0.39            ( ( exu
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39           => ? [Xx: $i] :
% 0.16/0.39                ( ( Xphi @ Xx )
% 0.16/0.39                & ! [Xy: $i] :
% 0.16/0.39                    ( ( Xphi @ Xy )
% 0.16/0.39                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(prop2set_type,type,
% 0.16/0.39      prop2set: $o > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(prop2setE_type,type,
% 0.16/0.39      prop2setE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(prop2setE,definition,
% 0.16/0.39      ( prop2setE
% 0.16/0.39      = ( ! [Xphi: $o,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.16/0.39           => Xphi ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(emptysetE_type,type,
% 0.16/0.39      emptysetE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(emptysetE,definition,
% 0.16/0.39      ( emptysetE
% 0.16/0.39      = ( ! [Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ emptyset )
% 0.16/0.39           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(emptysetimpfalse_type,type,
% 0.16/0.39      emptysetimpfalse: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(emptysetimpfalse,definition,
% 0.16/0.39      ( emptysetimpfalse
% 0.16/0.39      = ( ! [Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ emptyset )
% 0.16/0.39           => $false ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(notinemptyset_type,type,
% 0.16/0.39      notinemptyset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(notinemptyset,definition,
% 0.16/0.39      ( notinemptyset
% 0.16/0.39      = ( ! [Xx: $i] :
% 0.16/0.39            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(exuE3e_type,type,
% 0.16/0.39      exuE3e: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exuE3e,definition,
% 0.16/0.39      ( exuE3e
% 0.16/0.39      = ( ! [Xphi: $i > $o] :
% 0.16/0.39            ( ( exu
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setext_type,type,
% 0.16/0.39      setext: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setext,definition,
% 0.16/0.39      ( setext
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ Xx @ B ) )
% 0.16/0.39           => ( ! [Xx: $i] :
% 0.16/0.39                  ( ( in @ Xx @ B )
% 0.16/0.39                 => ( in @ Xx @ A ) )
% 0.16/0.39             => ( A = B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyI_type,type,
% 0.16/0.39      emptyI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyI,definition,
% 0.16/0.39      ( emptyI
% 0.16/0.39      = ( ! [A: $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ~ ( in @ Xx @ A )
% 0.16/0.39           => ( A = emptyset ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(noeltsimpempty_type,type,
% 0.16/0.39      noeltsimpempty: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(noeltsimpempty,definition,
% 0.16/0.39      ( noeltsimpempty
% 0.16/0.39      = ( ! [A: $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ~ ( in @ Xx @ A )
% 0.16/0.39           => ( A = emptyset ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setbeta_type,type,
% 0.16/0.39      setbeta: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setbeta,definition,
% 0.16/0.39      ( setbeta
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( ( in @ Xx
% 0.16/0.39                @ ( dsetconstr @ A
% 0.16/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.16/0.39            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(nonempty_type,type,
% 0.16/0.39      nonempty: $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(nonempty,definition,
% 0.16/0.39      ( nonempty
% 0.16/0.39      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(nonemptyE1_type,type,
% 0.16/0.39      nonemptyE1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(nonemptyE1,definition,
% 0.16/0.39      ( nonemptyE1
% 0.16/0.39      = ( ! [A: $i] :
% 0.16/0.39            ( ( nonempty @ A )
% 0.16/0.39           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(nonemptyI_type,type,
% 0.16/0.39      nonemptyI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(nonemptyI,definition,
% 0.16/0.39      ( nonemptyI
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( ( Xphi @ Xx )
% 0.16/0.39             => ( nonempty
% 0.16/0.39                @ ( dsetconstr @ A
% 0.16/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(nonemptyI1_type,type,
% 0.16/0.39      nonemptyI1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(nonemptyI1,definition,
% 0.16/0.39      ( nonemptyI1
% 0.16/0.39      = ( ! [A: $i] :
% 0.16/0.39            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.16/0.39           => ( nonempty @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinIL_type,type,
% 0.16/0.39      setadjoinIL: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinIL,definition,
% 0.16/0.39      ( setadjoinIL
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyinunitempty_type,type,
% 0.16/0.39      emptyinunitempty: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyinunitempty,definition,
% 0.16/0.39      ( emptyinunitempty
% 0.16/0.39      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinIR_type,type,
% 0.16/0.39      setadjoinIR: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinIR,definition,
% 0.16/0.39      ( setadjoinIR
% 0.16/0.39      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ Xy @ A )
% 0.16/0.39           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinE_type,type,
% 0.16/0.39      setadjoinE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinE,definition,
% 0.16/0.39      ( setadjoinE
% 0.16/0.39      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.16/0.39           => ! [Xphi: $o] :
% 0.16/0.39                ( ( ( Xy = Xx )
% 0.16/0.39                 => Xphi )
% 0.16/0.39               => ( ( ( in @ Xy @ A )
% 0.16/0.39                   => Xphi )
% 0.16/0.39                 => Xphi ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinOr_type,type,
% 0.16/0.39      setadjoinOr: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinOr,definition,
% 0.16/0.39      ( setadjoinOr
% 0.16/0.39      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.16/0.39           => ( ( Xy = Xx )
% 0.16/0.39              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setoftrueEq_type,type,
% 0.16/0.39      setoftrueEq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setoftrueEq,definition,
% 0.16/0.39      ( setoftrueEq
% 0.16/0.39      = ( ! [A: $i] :
% 0.16/0.39            ( ( dsetconstr @ A
% 0.16/0.39              @ ^ [Xx: $i] : $true )
% 0.16/0.39            = A ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetI_type,type,
% 0.16/0.39      powersetI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetI,definition,
% 0.16/0.39      ( powersetI
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ B )
% 0.16/0.39               => ( in @ Xx @ A ) )
% 0.16/0.39           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyinPowerset_type,type,
% 0.16/0.39      emptyinPowerset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyinPowerset,definition,
% 0.16/0.39      ( emptyinPowerset
% 0.16/0.39      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyInPowerset_type,type,
% 0.16/0.39      emptyInPowerset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyInPowerset,definition,
% 0.16/0.39      ( emptyInPowerset
% 0.16/0.39      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetE_type,type,
% 0.16/0.39      powersetE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetE,definition,
% 0.16/0.39      ( powersetE
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ B @ ( powerset @ A ) )
% 0.16/0.39           => ( ( in @ Xx @ B )
% 0.16/0.39             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionI_type,type,
% 0.16/0.39      setunionI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionI,definition,
% 0.16/0.39      ( setunionI
% 0.16/0.39      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.16/0.39            ( ( in @ Xx @ B )
% 0.16/0.39           => ( ( in @ B @ A )
% 0.16/0.39             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionE_type,type,
% 0.16/0.39      setunionE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionE,definition,
% 0.16/0.39      ( setunionE
% 0.16/0.39      = ( ! [A: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( setunion @ A ) )
% 0.16/0.39           => ! [Xphi: $o] :
% 0.16/0.39                ( ! [B: $i] :
% 0.16/0.39                    ( ( in @ Xx @ B )
% 0.16/0.39                   => ( ( in @ B @ A )
% 0.16/0.39                     => Xphi ) )
% 0.16/0.39               => Xphi ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(subPowSU_type,type,
% 0.16/0.39      subPowSU: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subPowSU,definition,
% 0.16/0.39      ( subPowSU
% 0.16/0.39      = ( ! [A: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(exuE2_type,type,
% 0.16/0.39      exuE2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exuE2,definition,
% 0.16/0.39      ( exuE2
% 0.16/0.39      = ( ! [Xphi: $i > $o] :
% 0.16/0.39            ( ( exu
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39           => ? [Xx: $i] :
% 0.16/0.39              ! [Xy: $i] :
% 0.16/0.39                ( ( Xphi @ Xy )
% 0.16/0.39              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(nonemptyImpWitness_type,type,
% 0.16/0.39      nonemptyImpWitness: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(nonemptyImpWitness,definition,
% 0.16/0.39      ( nonemptyImpWitness
% 0.16/0.39      = ( ! [A: $i] :
% 0.16/0.39            ( ( nonempty @ A )
% 0.16/0.39           => ? [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39                & $true ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(uniqinunit_type,type,
% 0.16/0.39      uniqinunit: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(uniqinunit,definition,
% 0.16/0.39      ( uniqinunit
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.16/0.39           => ( Xx = Xy ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(notinsingleton_type,type,
% 0.16/0.39      notinsingleton: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(notinsingleton,definition,
% 0.16/0.39      ( notinsingleton
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( Xx != Xy )
% 0.16/0.39           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(eqinunit_type,type,
% 0.16/0.39      eqinunit: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(eqinunit,definition,
% 0.16/0.39      ( eqinunit
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( Xx = Xy )
% 0.16/0.39           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(singletonsswitch_type,type,
% 0.16/0.39      singletonsswitch: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(singletonsswitch,definition,
% 0.16/0.39      ( singletonsswitch
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.16/0.39           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(upairsetE_type,type,
% 0.16/0.39      upairsetE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(upairsetE,definition,
% 0.16/0.39      ( upairsetE
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.16/0.39            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.16/0.39           => ( ( Xz = Xx )
% 0.16/0.39              | ( Xz = Xy ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(upairsetIL_type,type,
% 0.16/0.39      upairsetIL: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(upairsetIL,definition,
% 0.16/0.39      ( upairsetIL
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(upairsetIR_type,type,
% 0.16/0.39      upairsetIR: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(upairsetIR,definition,
% 0.16/0.39      ( upairsetIR
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyE1_type,type,
% 0.16/0.39      emptyE1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyE1,definition,
% 0.16/0.39      ( emptyE1
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ? [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39                & ( Xphi @ Xx ) )
% 0.16/0.39           => ( ( ( dsetconstr @ A
% 0.16/0.39                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39                = emptyset )
% 0.16/0.39             => $false ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(vacuousDall_type,type,
% 0.16/0.39      vacuousDall: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(vacuousDall,definition,
% 0.16/0.39      ( vacuousDall
% 0.16/0.39      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ emptyset )
% 0.16/0.39           => ( Xphi @ Xx ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(quantDeMorgan1_type,type,
% 0.16/0.39      quantDeMorgan1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(quantDeMorgan1,definition,
% 0.16/0.39      ( quantDeMorgan1
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ~ ! [Xx: $i] :
% 0.16/0.39                  ( ( in @ Xx @ A )
% 0.16/0.39                 => ( Xphi @ Xx ) )
% 0.16/0.39           => ? [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(quantDeMorgan2_type,type,
% 0.16/0.39      quantDeMorgan2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(quantDeMorgan2,definition,
% 0.16/0.39      ( quantDeMorgan2
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ~ ( Xphi @ Xx ) )
% 0.16/0.39           => ~ ? [Xx: $i] :
% 0.16/0.39                  ( ( in @ Xx @ A )
% 0.16/0.39                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(quantDeMorgan3_type,type,
% 0.16/0.39      quantDeMorgan3: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(quantDeMorgan3,definition,
% 0.16/0.39      ( quantDeMorgan3
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ~ ? [Xx: $i] :
% 0.16/0.39                  ( ( in @ Xx @ A )
% 0.16/0.39                  & ( Xphi @ Xx ) )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(quantDeMorgan4_type,type,
% 0.16/0.39      quantDeMorgan4: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(quantDeMorgan4,definition,
% 0.16/0.39      ( quantDeMorgan4
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ? [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39                & ~ ( Xphi @ Xx ) )
% 0.16/0.39           => ~ ! [Xx: $i] :
% 0.16/0.39                  ( ( in @ Xx @ A )
% 0.16/0.39                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(prop2setI_type,type,
% 0.16/0.39      prop2setI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(prop2setI,definition,
% 0.16/0.39      ( prop2setI
% 0.16/0.39      = ( ! [Xphi: $o] :
% 0.16/0.39            ( Xphi
% 0.16/0.39           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(set2prop_type,type,
% 0.16/0.39      set2prop: $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(prop2set2propI_type,type,
% 0.16/0.39      prop2set2propI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(prop2set2propI,definition,
% 0.16/0.39      ( prop2set2propI
% 0.16/0.39      = ( ! [Xphi: $o] :
% 0.16/0.39            ( Xphi
% 0.16/0.39           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(notdexE_type,type,
% 0.16/0.39      notdexE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(notdexE,definition,
% 0.16/0.39      ( notdexE
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ~ ? [Xx: $i] :
% 0.16/0.39                  ( ( in @ Xx @ A )
% 0.16/0.39                  & ( Xphi @ Xx ) )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(notdallE_type,type,
% 0.16/0.39      notdallE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(notdallE,definition,
% 0.16/0.39      ( notdallE
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ~ ! [Xx: $i] :
% 0.16/0.39                  ( ( in @ Xx @ A )
% 0.16/0.39                 => ( Xphi @ Xx ) )
% 0.16/0.39           => ? [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(exuI1_type,type,
% 0.16/0.39      exuI1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exuI1,definition,
% 0.16/0.39      ( exuI1
% 0.16/0.39      = ( ! [Xphi: $i > $o] :
% 0.16/0.39            ( ? [Xx: $i] :
% 0.16/0.39                ( ( Xphi @ Xx )
% 0.16/0.39                & ! [Xy: $i] :
% 0.16/0.39                    ( ( Xphi @ Xy )
% 0.16/0.39                   => ( Xx = Xy ) ) )
% 0.16/0.39           => ( exu
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(exuI3_type,type,
% 0.16/0.39      exuI3: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exuI3,definition,
% 0.16/0.39      ( exuI3
% 0.16/0.39      = ( ! [Xphi: $i > $o] :
% 0.16/0.39            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.16/0.39           => ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39                  ( ( Xphi @ Xx )
% 0.16/0.39                 => ( ( Xphi @ Xy )
% 0.16/0.39                   => ( Xx = Xy ) ) )
% 0.16/0.39             => ( exu
% 0.16/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(exuI2_type,type,
% 0.16/0.39      exuI2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exuI2,definition,
% 0.16/0.39      ( exuI2
% 0.16/0.39      = ( ! [Xphi: $i > $o] :
% 0.16/0.39            ( ? [Xx: $i] :
% 0.16/0.39              ! [Xy: $i] :
% 0.16/0.39                ( ( Xphi @ Xy )
% 0.16/0.39              <=> ( Xy = Xx ) )
% 0.16/0.39           => ( exu
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(inCongP_type,type,
% 0.16/0.39      inCongP: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(inCongP,definition,
% 0.16/0.39      ( inCongP
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( A = B )
% 0.16/0.39           => ! [Xx: $i,Xy: $i] :
% 0.16/0.39                ( ( Xx = Xy )
% 0.16/0.39               => ( ( in @ Xx @ A )
% 0.16/0.39                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(in__Cong_type,type,
% 0.16/0.39      in__Cong: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(in__Cong,definition,
% 0.16/0.39      ( in__Cong
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( A = B )
% 0.16/0.39           => ! [Xx: $i,Xy: $i] :
% 0.16/0.39                ( ( Xx = Xy )
% 0.16/0.39               => ( ( in @ Xx @ A )
% 0.16/0.39                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(exuE3u_type,type,
% 0.16/0.39      exuE3u: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exuE3u,definition,
% 0.16/0.39      ( exuE3u
% 0.16/0.39      = ( ! [Xphi: $i > $o] :
% 0.16/0.39            ( ( exu
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39           => ! [Xx: $i,Xy: $i] :
% 0.16/0.39                ( ( Xphi @ Xx )
% 0.16/0.39               => ( ( Xphi @ Xy )
% 0.16/0.39                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(exu__Cong_type,type,
% 0.16/0.39      exu__Cong: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exu__Cong,definition,
% 0.16/0.39      ( exu__Cong
% 0.16/0.39      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.16/0.39            ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39                ( ( Xx = Xy )
% 0.16/0.39               => ( ( Xphi @ Xx )
% 0.16/0.39                <=> ( Xpsi @ Xy ) ) )
% 0.16/0.39           => ( ( exu
% 0.16/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39            <=> ( exu
% 0.16/0.39                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyset__Cong_type,type,
% 0.16/0.39      emptyset__Cong: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(emptyset__Cong,definition,
% 0.16/0.39      ( emptyset__Cong
% 0.16/0.39      = ( emptyset = emptyset ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoin__Cong_type,type,
% 0.16/0.39      setadjoin__Cong: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoin__Cong,definition,
% 0.16/0.39      ( setadjoin__Cong
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( Xx = Xy )
% 0.16/0.39           => ! [Xz: $i,Xu: $i] :
% 0.16/0.39                ( ( Xz = Xu )
% 0.16/0.39               => ( ( setadjoin @ Xx @ Xz )
% 0.16/0.39                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(powerset__Cong_type,type,
% 0.16/0.39      powerset__Cong: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(powerset__Cong,definition,
% 0.16/0.39      ( powerset__Cong
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( A = B )
% 0.16/0.39           => ( ( powerset @ A )
% 0.16/0.39              = ( powerset @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setunion__Cong_type,type,
% 0.16/0.39      setunion__Cong: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setunion__Cong,definition,
% 0.16/0.39      ( setunion__Cong
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( A = B )
% 0.16/0.39           => ( ( setunion @ A )
% 0.16/0.39              = ( setunion @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(omega__Cong_type,type,
% 0.16/0.39      omega__Cong: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(omega__Cong,definition,
% 0.16/0.39      ( omega__Cong
% 0.16/0.39      = ( omega = omega ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(exuEu_type,type,
% 0.16/0.39      exuEu: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(exuEu,definition,
% 0.16/0.39      ( exuEu
% 0.16/0.39      = ( ! [Xphi: $i > $o] :
% 0.16/0.39            ( ( exu
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39           => ! [Xx: $i,Xy: $i] :
% 0.16/0.39                ( ( Xphi @ Xx )
% 0.16/0.39               => ( ( Xphi @ Xy )
% 0.16/0.39                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(descr__Cong_type,type,
% 0.16/0.39      descr__Cong: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(descr__Cong,definition,
% 0.16/0.39      ( descr__Cong
% 0.16/0.39      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.16/0.39            ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39                ( ( Xx = Xy )
% 0.16/0.39               => ( ( Xphi @ Xx )
% 0.16/0.39                <=> ( Xpsi @ Xy ) ) )
% 0.16/0.39           => ( ( exu
% 0.16/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39             => ( ( exu
% 0.16/0.39                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.16/0.39               => ( ( descr
% 0.16/0.39                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39                  = ( descr
% 0.16/0.39                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(dsetconstr__Cong_type,type,
% 0.16/0.39      dsetconstr__Cong: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(dsetconstr__Cong,definition,
% 0.16/0.39      ( dsetconstr__Cong
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( A = B )
% 0.16/0.39           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.16/0.39                ( ! [Xx: $i] :
% 0.16/0.39                    ( ( in @ Xx @ A )
% 0.16/0.39                   => ! [Xy: $i] :
% 0.16/0.39                        ( ( in @ Xy @ B )
% 0.16/0.39                       => ( ( Xx = Xy )
% 0.16/0.39                         => ( ( Xphi @ Xx )
% 0.16/0.39                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.16/0.39               => ( ( dsetconstr @ A
% 0.16/0.39                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39                  = ( dsetconstr @ B
% 0.16/0.39                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(subset_type,type,
% 0.16/0.39      subset: $i > $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(disjoint_type,type,
% 0.16/0.39      disjoint: $i > $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setsmeet_type,type,
% 0.16/0.39      setsmeet: $i > $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetI1_type,type,
% 0.16/0.39      subsetI1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetI1,definition,
% 0.16/0.39      ( subsetI1
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ Xx @ B ) )
% 0.16/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(eqimpsubset2_type,type,
% 0.16/0.39      eqimpsubset2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(eqimpsubset2,definition,
% 0.16/0.39      ( eqimpsubset2
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( A = B )
% 0.16/0.39           => ( subset @ B @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(eqimpsubset1_type,type,
% 0.16/0.39      eqimpsubset1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(eqimpsubset1,definition,
% 0.16/0.39      ( eqimpsubset1
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( A = B )
% 0.16/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetI2_type,type,
% 0.16/0.39      subsetI2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetI2,definition,
% 0.16/0.39      ( subsetI2
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ Xx @ B ) )
% 0.16/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(emptysetsubset_type,type,
% 0.16/0.39      emptysetsubset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(emptysetsubset,definition,
% 0.16/0.39      ( emptysetsubset
% 0.16/0.39      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetE_type,type,
% 0.16/0.39      subsetE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetE,definition,
% 0.16/0.39      ( subsetE
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( subset @ A @ B )
% 0.16/0.39           => ( ( in @ Xx @ A )
% 0.16/0.39             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetE2_type,type,
% 0.16/0.39      subsetE2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetE2,definition,
% 0.16/0.39      ( subsetE2
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( subset @ A @ B )
% 0.16/0.39           => ( ~ ( in @ Xx @ B )
% 0.16/0.39             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(notsubsetI_type,type,
% 0.16/0.39      notsubsetI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(notsubsetI,definition,
% 0.16/0.39      ( notsubsetI
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( ~ ( in @ Xx @ B )
% 0.16/0.39             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(notequalI1_type,type,
% 0.16/0.39      notequalI1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(notequalI1,definition,
% 0.16/0.39      ( notequalI1
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ~ ( subset @ A @ B )
% 0.16/0.39           => ( A != B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(notequalI2_type,type,
% 0.16/0.39      notequalI2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(notequalI2,definition,
% 0.16/0.39      ( notequalI2
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( ~ ( in @ Xx @ B )
% 0.16/0.39             => ( A != B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetRefl_type,type,
% 0.16/0.39      subsetRefl: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetRefl,definition,
% 0.16/0.39      ( subsetRefl
% 0.16/0.39      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetTrans_type,type,
% 0.16/0.39      subsetTrans: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetTrans,definition,
% 0.16/0.39      ( subsetTrans
% 0.16/0.39      = ( ! [A: $i,B: $i,C: $i] :
% 0.16/0.39            ( ( subset @ A @ B )
% 0.16/0.39           => ( ( subset @ B @ C )
% 0.16/0.39             => ( subset @ A @ C ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinSub_type,type,
% 0.16/0.39      setadjoinSub: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinSub,definition,
% 0.16/0.39      ( setadjoinSub
% 0.16/0.39      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinSub2_type,type,
% 0.16/0.39      setadjoinSub2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setadjoinSub2,definition,
% 0.16/0.39      ( setadjoinSub2
% 0.16/0.39      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.16/0.39            ( ( subset @ A @ B )
% 0.16/0.39           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(subset2powerset_type,type,
% 0.16/0.39      subset2powerset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subset2powerset,definition,
% 0.16/0.39      ( subset2powerset
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( subset @ A @ B )
% 0.16/0.39           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setextsub_type,type,
% 0.16/0.39      setextsub: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setextsub,definition,
% 0.16/0.39      ( setextsub
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( subset @ A @ B )
% 0.16/0.39           => ( ( subset @ B @ A )
% 0.16/0.39             => ( A = B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetemptysetimpeq_type,type,
% 0.16/0.39      subsetemptysetimpeq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subsetemptysetimpeq,definition,
% 0.16/0.39      ( subsetemptysetimpeq
% 0.16/0.39      = ( ! [A: $i] :
% 0.16/0.39            ( ( subset @ A @ emptyset )
% 0.16/0.39           => ( A = emptyset ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetI1_type,type,
% 0.16/0.39      powersetI1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetI1,definition,
% 0.16/0.39      ( powersetI1
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( subset @ B @ A )
% 0.16/0.39           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetE1_type,type,
% 0.16/0.39      powersetE1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetE1,definition,
% 0.16/0.39      ( powersetE1
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( in @ B @ ( powerset @ A ) )
% 0.16/0.39           => ( subset @ B @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(inPowerset_type,type,
% 0.16/0.39      inPowerset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(inPowerset,definition,
% 0.16/0.39      ( inPowerset
% 0.16/0.39      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetsubset_type,type,
% 0.16/0.39      powersetsubset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(powersetsubset,definition,
% 0.16/0.39      ( powersetsubset
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( subset @ A @ B )
% 0.16/0.39           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(sepInPowerset_type,type,
% 0.16/0.39      sepInPowerset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(sepInPowerset,definition,
% 0.16/0.39      ( sepInPowerset
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( in
% 0.16/0.39            @ ( dsetconstr @ A
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39            @ ( powerset @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(sepSubset_type,type,
% 0.16/0.39      sepSubset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(sepSubset,definition,
% 0.16/0.39      ( sepSubset
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( subset
% 0.16/0.39            @ ( dsetconstr @ A
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39            @ A ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binunion_type,type,
% 0.16/0.39      binunion: $i > $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionIL_type,type,
% 0.16/0.39      binunionIL: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionIL,definition,
% 0.16/0.39      ( binunionIL
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(upairset2IR_type,type,
% 0.16/0.39      upairset2IR: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(upairset2IR,definition,
% 0.16/0.39      ( upairset2IR
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionIR_type,type,
% 0.16/0.39      binunionIR: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionIR,definition,
% 0.16/0.39      ( binunionIR
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ B )
% 0.16/0.39           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionEcases_type,type,
% 0.16/0.39      binunionEcases: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionEcases,definition,
% 0.16/0.39      ( binunionEcases
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.16/0.39            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.16/0.39           => ( ( ( in @ Xx @ A )
% 0.16/0.39               => Xphi )
% 0.16/0.39             => ( ( ( in @ Xx @ B )
% 0.16/0.39                 => Xphi )
% 0.16/0.39               => Xphi ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionE_type,type,
% 0.16/0.39      binunionE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionE,definition,
% 0.16/0.39      ( binunionE
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.16/0.39           => ( ( in @ Xx @ A )
% 0.16/0.39              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionLsub_type,type,
% 0.16/0.39      binunionLsub: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionLsub,definition,
% 0.16/0.39      ( binunionLsub
% 0.16/0.39      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionRsub_type,type,
% 0.16/0.39      binunionRsub: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binunionRsub,definition,
% 0.16/0.39      ( binunionRsub
% 0.16/0.39      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersect_type,type,
% 0.16/0.39      binintersect: $i > $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectI_type,type,
% 0.16/0.39      binintersectI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectI,definition,
% 0.16/0.39      ( binintersectI
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( ( in @ Xx @ B )
% 0.16/0.39             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectSubset5_type,type,
% 0.16/0.39      binintersectSubset5: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectSubset5,definition,
% 0.16/0.39      ( binintersectSubset5
% 0.16/0.39      = ( ! [A: $i,B: $i,C: $i] :
% 0.16/0.39            ( ( subset @ C @ A )
% 0.16/0.39           => ( ( subset @ C @ B )
% 0.16/0.39             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectEL_type,type,
% 0.16/0.39      binintersectEL: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectEL,definition,
% 0.16/0.39      ( binintersectEL
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.16/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectLsub_type,type,
% 0.16/0.39      binintersectLsub: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectLsub,definition,
% 0.16/0.39      ( binintersectLsub
% 0.16/0.39      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectSubset2_type,type,
% 0.16/0.39      binintersectSubset2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectSubset2,definition,
% 0.16/0.39      ( binintersectSubset2
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( subset @ A @ B )
% 0.16/0.39           => ( ( binintersect @ A @ B )
% 0.16/0.39              = A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectSubset3_type,type,
% 0.16/0.39      binintersectSubset3: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectSubset3,definition,
% 0.16/0.39      ( binintersectSubset3
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( ( binintersect @ A @ B )
% 0.16/0.39              = B )
% 0.16/0.39           => ( subset @ B @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectER_type,type,
% 0.16/0.39      binintersectER: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectER,definition,
% 0.16/0.39      ( binintersectER
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.16/0.39           => ( in @ Xx @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(disjointsetsI1_type,type,
% 0.16/0.39      disjointsetsI1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(disjointsetsI1,definition,
% 0.16/0.39      ( disjointsetsI1
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ~ ? [Xx: $i] :
% 0.16/0.39                  ( ( in @ Xx @ A )
% 0.16/0.39                  & ( in @ Xx @ B ) )
% 0.16/0.39           => ( ( binintersect @ A @ B )
% 0.16/0.39              = emptyset ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectRsub_type,type,
% 0.16/0.39      binintersectRsub: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectRsub,definition,
% 0.16/0.39      ( binintersectRsub
% 0.16/0.39      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectSubset4_type,type,
% 0.16/0.39      binintersectSubset4: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectSubset4,definition,
% 0.16/0.39      ( binintersectSubset4
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( subset @ B @ A )
% 0.16/0.39           => ( ( binintersect @ A @ B )
% 0.16/0.39              = B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectSubset1_type,type,
% 0.16/0.39      binintersectSubset1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(binintersectSubset1,definition,
% 0.16/0.39      ( binintersectSubset1
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( ( binintersect @ A @ B )
% 0.16/0.39              = A )
% 0.16/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(bs114d_type,type,
% 0.16/0.39      bs114d: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(bs114d,definition,
% 0.16/0.39      ( bs114d
% 0.16/0.39      = ( ! [A: $i,B: $i,C: $i] :
% 0.16/0.39            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.16/0.39            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(regular_type,type,
% 0.16/0.39      regular: $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminus_type,type,
% 0.16/0.39      setminus: $i > $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusI_type,type,
% 0.16/0.39      setminusI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusI,definition,
% 0.16/0.39      ( setminusI
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( ~ ( in @ Xx @ B )
% 0.16/0.39             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusEL_type,type,
% 0.16/0.39      setminusEL: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusEL,definition,
% 0.16/0.39      ( setminusEL
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.16/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusER_type,type,
% 0.16/0.39      setminusER: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusER,definition,
% 0.16/0.39      ( setminusER
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.16/0.39           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusSubset2_type,type,
% 0.16/0.39      setminusSubset2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusSubset2,definition,
% 0.16/0.39      ( setminusSubset2
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( subset @ A @ B )
% 0.16/0.39           => ( ( setminus @ A @ B )
% 0.16/0.39              = emptyset ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusERneg_type,type,
% 0.16/0.39      setminusERneg: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusERneg,definition,
% 0.16/0.39      ( setminusERneg
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.16/0.39           => ( ( in @ Xx @ A )
% 0.16/0.39             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusELneg_type,type,
% 0.16/0.39      setminusELneg: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusELneg,definition,
% 0.16/0.39      ( setminusELneg
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.16/0.39           => ( ~ ( in @ Xx @ B )
% 0.16/0.39             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusILneg_type,type,
% 0.16/0.39      setminusILneg: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusILneg,definition,
% 0.16/0.39      ( setminusILneg
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ~ ( in @ Xx @ A )
% 0.16/0.39           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusIRneg_type,type,
% 0.16/0.39      setminusIRneg: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusIRneg,definition,
% 0.16/0.39      ( setminusIRneg
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ B )
% 0.16/0.39           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusLsub_type,type,
% 0.16/0.39      setminusLsub: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusLsub,definition,
% 0.16/0.39      ( setminusLsub
% 0.16/0.39      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusSubset1_type,type,
% 0.16/0.39      setminusSubset1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setminusSubset1,definition,
% 0.16/0.39      ( setminusSubset1
% 0.16/0.39      = ( ! [A: $i,B: $i] :
% 0.16/0.39            ( ( ( setminus @ A @ B )
% 0.16/0.39              = emptyset )
% 0.16/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiff_type,type,
% 0.16/0.39      symdiff: $i > $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiffE_type,type,
% 0.16/0.39      symdiffE: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiffE,definition,
% 0.16/0.39      ( symdiffE
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.16/0.39           => ! [Xphi: $o] :
% 0.16/0.39                ( ( ( in @ Xx @ A )
% 0.16/0.39                 => ( ~ ( in @ Xx @ B )
% 0.16/0.39                   => Xphi ) )
% 0.16/0.39               => ( ( ~ ( in @ Xx @ A )
% 0.16/0.39                   => ( ( in @ Xx @ B )
% 0.16/0.39                     => Xphi ) )
% 0.16/0.39                 => Xphi ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiffI1_type,type,
% 0.16/0.39      symdiffI1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiffI1,definition,
% 0.16/0.39      ( symdiffI1
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( ~ ( in @ Xx @ B )
% 0.16/0.39             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiffI2_type,type,
% 0.16/0.39      symdiffI2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiffI2,definition,
% 0.16/0.39      ( symdiffI2
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ~ ( in @ Xx @ A )
% 0.16/0.39           => ( ( in @ Xx @ B )
% 0.16/0.39             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiffIneg1_type,type,
% 0.16/0.39      symdiffIneg1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiffIneg1,definition,
% 0.16/0.39      ( symdiffIneg1
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( ( in @ Xx @ B )
% 0.16/0.39             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiffIneg2_type,type,
% 0.16/0.39      symdiffIneg2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(symdiffIneg2,definition,
% 0.16/0.39      ( symdiffIneg2
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ~ ( in @ Xx @ A )
% 0.16/0.39           => ( ~ ( in @ Xx @ B )
% 0.16/0.39             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(iskpair_type,type,
% 0.16/0.39      iskpair: $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(secondinupair_type,type,
% 0.16/0.39      secondinupair: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(secondinupair,definition,
% 0.16/0.39      ( secondinupair
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairIL_type,type,
% 0.16/0.39      setukpairIL: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairIL,definition,
% 0.16/0.39      ( setukpairIL
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairIR_type,type,
% 0.16/0.39      setukpairIR: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairIR,definition,
% 0.16/0.39      ( setukpairIR
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(kpairiskpair_type,type,
% 0.16/0.39      kpairiskpair: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(kpairiskpair,definition,
% 0.16/0.39      ( kpairiskpair
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(kpair_type,type,
% 0.16/0.39      kpair: $i > $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(kpairp_type,type,
% 0.16/0.39      kpairp: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(kpairp,definition,
% 0.16/0.39      ( kpairp
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprod_type,type,
% 0.16/0.39      cartprod: $i > $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(singletonsubset_type,type,
% 0.16/0.39      singletonsubset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(singletonsubset,definition,
% 0.16/0.39      ( singletonsubset
% 0.16/0.39      = ( ! [A: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(singletoninpowerset_type,type,
% 0.16/0.39      singletoninpowerset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(singletoninpowerset,definition,
% 0.16/0.39      ( singletoninpowerset
% 0.16/0.39      = ( ! [A: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(singletoninpowunion_type,type,
% 0.16/0.39      singletoninpowunion: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(singletoninpowunion,definition,
% 0.16/0.39      ( singletoninpowunion
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(upairset2E_type,type,
% 0.16/0.39      upairset2E: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(upairset2E,definition,
% 0.16/0.39      ( upairset2E
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.16/0.39            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.16/0.39           => ( ( Xz = Xx )
% 0.16/0.39              | ( Xz = Xy ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(upairsubunion_type,type,
% 0.16/0.39      upairsubunion: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(upairsubunion,definition,
% 0.16/0.39      ( upairsubunion
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(upairinpowunion_type,type,
% 0.16/0.39      upairinpowunion: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(upairinpowunion,definition,
% 0.16/0.39      ( upairinpowunion
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ubforcartprodlem1_type,type,
% 0.16/0.39      ubforcartprodlem1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ubforcartprodlem1,definition,
% 0.16/0.39      ( ubforcartprodlem1
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ubforcartprodlem2_type,type,
% 0.16/0.39      ubforcartprodlem2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ubforcartprodlem2,definition,
% 0.16/0.39      ( ubforcartprodlem2
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ubforcartprodlem3_type,type,
% 0.16/0.39      ubforcartprodlem3: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ubforcartprodlem3,definition,
% 0.16/0.39      ( ubforcartprodlem3
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodpairin_type,type,
% 0.16/0.39      cartprodpairin: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodpairin,definition,
% 0.16/0.39      ( cartprodpairin
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodmempair1_type,type,
% 0.16/0.39      cartprodmempair1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodmempair1,definition,
% 0.16/0.39      ( cartprodmempair1
% 0.16/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.16/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.16/0.39           => ? [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39                & ? [Xy: $i] :
% 0.16/0.39                    ( ( in @ Xy @ B )
% 0.16/0.39                    & ( Xu
% 0.16/0.39                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodmempair_type,type,
% 0.16/0.39      cartprodmempair: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodmempair,definition,
% 0.16/0.39      ( cartprodmempair
% 0.16/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.16/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.16/0.39           => ( iskpair @ Xu ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionE2_type,type,
% 0.16/0.39      setunionE2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionE2,definition,
% 0.16/0.39      ( setunionE2
% 0.16/0.39      = ( ! [A: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ ( setunion @ A ) )
% 0.16/0.39           => ? [X: $i] :
% 0.16/0.39                ( ( in @ X @ A )
% 0.16/0.39                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionsingleton1_type,type,
% 0.16/0.39      setunionsingleton1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionsingleton1,definition,
% 0.16/0.39      ( setunionsingleton1
% 0.16/0.39      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionsingleton2_type,type,
% 0.16/0.39      setunionsingleton2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionsingleton2,definition,
% 0.16/0.39      ( setunionsingleton2
% 0.16/0.39      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionsingleton_type,type,
% 0.16/0.39      setunionsingleton: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setunionsingleton,definition,
% 0.16/0.39      ( setunionsingleton
% 0.16/0.39      = ( ! [Xx: $i] :
% 0.16/0.39            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.16/0.39            = Xx ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(singleton_type,type,
% 0.16/0.39      singleton: $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(singleton,definition,
% 0.16/0.39      ( singleton
% 0.16/0.39      = ( ^ [A: $i] :
% 0.16/0.39          ? [Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39            & ( A
% 0.16/0.39              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(singletonprop_type,type,
% 0.16/0.39      singletonprop: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(singletonprop,definition,
% 0.16/0.39      ( singletonprop
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ! [Xy: $i] :
% 0.16/0.39                    ( ( in @ Xy @ A )
% 0.16/0.39                   => ( ( Xphi @ Xx )
% 0.16/0.39                     => ( ( Xphi @ Xy )
% 0.16/0.39                       => ( Xx = Xy ) ) ) ) )
% 0.16/0.39           => ( ? [Xx: $i] :
% 0.16/0.39                  ( ( in @ Xx @ A )
% 0.16/0.39                  & ( Xphi @ Xx ) )
% 0.16/0.39             => ( singleton
% 0.16/0.39                @ ( dsetconstr @ A
% 0.16/0.39                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ex1_type,type,
% 0.16/0.39      ex1: $i > ( $i > $o ) > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ex1,definition,
% 0.16/0.39      ( ex1
% 0.16/0.39      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( singleton
% 0.16/0.39            @ ( dsetconstr @ A
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ex1E1_type,type,
% 0.16/0.39      ex1E1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ex1E1,definition,
% 0.16/0.39      ( ex1E1
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ( ex1 @ A
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39           => ? [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ex1I_type,type,
% 0.16/0.39      ex1I: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ex1I,definition,
% 0.16/0.39      ( ex1I
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ( ( Xphi @ Xx )
% 0.16/0.39             => ( ! [Xy: $i] :
% 0.16/0.39                    ( ( in @ Xy @ A )
% 0.16/0.39                   => ( ( Xphi @ Xy )
% 0.16/0.39                     => ( Xy = Xx ) ) )
% 0.16/0.39               => ( ex1 @ A
% 0.16/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ex1I2_type,type,
% 0.16/0.39      ex1I2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ex1I2,definition,
% 0.16/0.39      ( ex1I2
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ! [Xy: $i] :
% 0.16/0.39                    ( ( in @ Xy @ A )
% 0.16/0.39                   => ( ( Xphi @ Xx )
% 0.16/0.39                     => ( ( Xphi @ Xy )
% 0.16/0.39                       => ( Xx = Xy ) ) ) ) )
% 0.16/0.39           => ( ? [Xx: $i] :
% 0.16/0.39                  ( ( in @ Xx @ A )
% 0.16/0.39                  & ( Xphi @ Xx ) )
% 0.16/0.39             => ( ex1 @ A
% 0.16/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(singletonsuniq_type,type,
% 0.16/0.39      singletonsuniq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(singletonsuniq,definition,
% 0.16/0.39      ( singletonsuniq
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( ( setadjoin @ Xx @ emptyset )
% 0.16/0.39              = ( setadjoin @ Xy @ emptyset ) )
% 0.16/0.39           => ( Xx = Xy ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(atmost1p_type,type,
% 0.16/0.39      atmost1p: $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(atleast2p_type,type,
% 0.16/0.39      atleast2p: $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(atmost2p_type,type,
% 0.16/0.39      atmost2p: $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(upairsetp_type,type,
% 0.16/0.39      upairsetp: $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjL1_type,type,
% 0.16/0.39      setukpairinjL1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjL1,definition,
% 0.16/0.39      ( setukpairinjL1
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.16/0.39            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.16/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(kfstsingleton_type,type,
% 0.16/0.39      kfstsingleton: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(kfstsingleton,definition,
% 0.16/0.39      ( kfstsingleton
% 0.16/0.39      = ( ! [Xu: $i] :
% 0.16/0.39            ( ( iskpair @ Xu )
% 0.16/0.39           => ( singleton
% 0.16/0.39              @ ( dsetconstr @ ( setunion @ Xu )
% 0.16/0.39                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(theprop_type,type,
% 0.16/0.39      theprop: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(theprop,definition,
% 0.16/0.39      ( theprop
% 0.16/0.39      = ( ! [X: $i] :
% 0.16/0.39            ( ( singleton @ X )
% 0.16/0.39           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(kfst_type,type,
% 0.16/0.39      kfst: $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(kfstpairEq_type,type,
% 0.16/0.39      kfstpairEq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(kfstpairEq,definition,
% 0.16/0.39      ( kfstpairEq
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.16/0.39            = Xx ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodfstin_type,type,
% 0.16/0.39      cartprodfstin: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodfstin,definition,
% 0.16/0.39      ( cartprodfstin
% 0.16/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.16/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.16/0.39           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjL2_type,type,
% 0.16/0.39      setukpairinjL2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjL2,definition,
% 0.16/0.39      ( setukpairinjL2
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.16/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.16/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.16/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjL_type,type,
% 0.16/0.39      setukpairinjL: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjL,definition,
% 0.16/0.39      ( setukpairinjL
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.16/0.39            ( ( ( kpair @ Xx @ Xy )
% 0.16/0.39              = ( kpair @ Xz @ Xu ) )
% 0.16/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjR11_type,type,
% 0.16/0.39      setukpairinjR11: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjR11,definition,
% 0.16/0.39      ( setukpairinjR11
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( Xx = Xy )
% 0.16/0.39           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.16/0.39              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjR12_type,type,
% 0.16/0.39      setukpairinjR12: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjR12,definition,
% 0.16/0.39      ( setukpairinjR12
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( Xx = Xy )
% 0.16/0.39           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.16/0.39              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjR1_type,type,
% 0.16/0.39      setukpairinjR1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjR1,definition,
% 0.16/0.39      ( setukpairinjR1
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.16/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.16/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.16/0.39           => ( ( Xz = Xu )
% 0.16/0.39             => ( Xy = Xu ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(upairequniteq_type,type,
% 0.16/0.39      upairequniteq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(upairequniteq,definition,
% 0.16/0.39      ( upairequniteq
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.16/0.39            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.16/0.39              = ( setadjoin @ Xz @ emptyset ) )
% 0.16/0.39           => ( Xx = Xy ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjR2_type,type,
% 0.16/0.39      setukpairinjR2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjR2,definition,
% 0.16/0.39      ( setukpairinjR2
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.16/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.16/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.16/0.39           => ( Xy = Xu ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjR_type,type,
% 0.16/0.39      setukpairinjR: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setukpairinjR,definition,
% 0.16/0.39      ( setukpairinjR
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.16/0.39            ( ( ( kpair @ Xx @ Xy )
% 0.16/0.39              = ( kpair @ Xz @ Xu ) )
% 0.16/0.39           => ( Xy = Xu ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ksndsingleton_type,type,
% 0.16/0.39      ksndsingleton: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ksndsingleton,definition,
% 0.16/0.39      ( ksndsingleton
% 0.16/0.39      = ( ! [Xu: $i] :
% 0.16/0.39            ( ( iskpair @ Xu )
% 0.16/0.39           => ( singleton
% 0.16/0.39              @ ( dsetconstr @ ( setunion @ Xu )
% 0.16/0.39                @ ^ [Xx: $i] :
% 0.16/0.39                    ( Xu
% 0.16/0.39                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ksnd_type,type,
% 0.16/0.39      ksnd: $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(ksndpairEq_type,type,
% 0.16/0.39      ksndpairEq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ksndpairEq,definition,
% 0.16/0.39      ( ksndpairEq
% 0.16/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.16/0.39            = Xy ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(kpairsurjEq_type,type,
% 0.16/0.39      kpairsurjEq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(kpairsurjEq,definition,
% 0.16/0.39      ( kpairsurjEq
% 0.16/0.39      = ( ! [Xu: $i] :
% 0.16/0.39            ( ( iskpair @ Xu )
% 0.16/0.39           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.16/0.39              = Xu ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodsndin_type,type,
% 0.16/0.39      cartprodsndin: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodsndin,definition,
% 0.16/0.39      ( cartprodsndin
% 0.16/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.16/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.16/0.39           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodpairmemEL_type,type,
% 0.16/0.39      cartprodpairmemEL: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodpairmemEL,definition,
% 0.16/0.39      ( cartprodpairmemEL
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.16/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodpairmemER_type,type,
% 0.16/0.39      cartprodpairmemER: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodpairmemER,definition,
% 0.16/0.39      ( cartprodpairmemER
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.16/0.39           => ( in @ Xy @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodmempaircEq_type,type,
% 0.16/0.39      cartprodmempaircEq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodmempaircEq,definition,
% 0.16/0.39      ( cartprodmempaircEq
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( ( kpair @ Xx @ Xy )
% 0.16/0.39                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodfstpairEq_type,type,
% 0.16/0.39      cartprodfstpairEq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodfstpairEq,definition,
% 0.16/0.39      ( cartprodfstpairEq
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.16/0.39                  = Xx ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodsndpairEq_type,type,
% 0.16/0.39      cartprodsndpairEq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodsndpairEq,definition,
% 0.16/0.39      ( cartprodsndpairEq
% 0.16/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.16/0.39                  = Xy ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodpairsurjEq_type,type,
% 0.16/0.39      cartprodpairsurjEq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(cartprodpairsurjEq,definition,
% 0.16/0.39      ( cartprodpairsurjEq
% 0.16/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.16/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.16/0.39           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.16/0.39              = Xu ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(breln_type,type,
% 0.16/0.39      breln: $i > $i > $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(breln,definition,
% 0.16/0.39      ( breln
% 0.16/0.39      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstr_type,type,
% 0.16/0.39      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrI_type,type,
% 0.16/0.39      dpsetconstrI: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrI,definition,
% 0.16/0.39      ( dpsetconstrI
% 0.16/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( ( Xphi @ Xx @ Xy )
% 0.16/0.39                 => ( in @ ( kpair @ Xx @ Xy )
% 0.16/0.39                    @ ( dpsetconstr @ A @ B
% 0.16/0.39                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrSub_type,type,
% 0.16/0.39      dpsetconstrSub: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrSub,definition,
% 0.16/0.39      ( dpsetconstrSub
% 0.16/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.16/0.39            ( subset
% 0.16/0.39            @ ( dpsetconstr @ A @ B
% 0.16/0.39              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.16/0.39            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(setOfPairsIsBReln_type,type,
% 0.16/0.39      setOfPairsIsBReln: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(setOfPairsIsBReln,definition,
% 0.16/0.39      ( setOfPairsIsBReln
% 0.16/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.16/0.39            ( breln @ A @ B
% 0.16/0.39            @ ( dpsetconstr @ A @ B
% 0.16/0.39              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrERa_type,type,
% 0.16/0.39      dpsetconstrERa: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrERa,definition,
% 0.16/0.39      ( dpsetconstrERa
% 0.16/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.16/0.39            ( ( in @ Xx @ A )
% 0.16/0.39           => ! [Xy: $i] :
% 0.16/0.39                ( ( in @ Xy @ B )
% 0.16/0.39               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.16/0.39                    @ ( dpsetconstr @ A @ B
% 0.16/0.39                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.16/0.39                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrEL1_type,type,
% 0.16/0.39      dpsetconstrEL1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrEL1,definition,
% 0.16/0.39      ( dpsetconstrEL1
% 0.16/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.16/0.39              @ ( dpsetconstr @ A @ B
% 0.16/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.16/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrEL2_type,type,
% 0.16/0.39      dpsetconstrEL2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrEL2,definition,
% 0.16/0.39      ( dpsetconstrEL2
% 0.16/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.16/0.39              @ ( dpsetconstr @ A @ B
% 0.16/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.16/0.39           => ( in @ Xy @ B ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrER_type,type,
% 0.16/0.39      dpsetconstrER: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(dpsetconstrER,definition,
% 0.16/0.39      ( dpsetconstrER
% 0.16/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.16/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.16/0.39              @ ( dpsetconstr @ A @ B
% 0.16/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.16/0.39           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(func_type,type,
% 0.16/0.39      func: $i > $i > $i > $o ).
% 0.16/0.39  
% 0.16/0.39  thf(funcSet_type,type,
% 0.16/0.39      funcSet: $i > $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(funcImageSingleton_type,type,
% 0.16/0.39      funcImageSingleton: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(funcImageSingleton,definition,
% 0.16/0.39      ( funcImageSingleton
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( func @ A @ B @ Xf )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( singleton
% 0.16/0.39                  @ ( dsetconstr @ B
% 0.16/0.39                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(apProp_type,type,
% 0.16/0.39      apProp: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(apProp,definition,
% 0.16/0.39      ( apProp
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( func @ A @ B @ Xf )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in
% 0.16/0.39                  @ ( setunion
% 0.16/0.39                    @ ( dsetconstr @ B
% 0.16/0.39                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.16/0.39                  @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ap_type,type,
% 0.16/0.39      ap: $i > $i > $i > $i > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(app_type,type,
% 0.16/0.39      app: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(app,definition,
% 0.16/0.39      ( app
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( func @ A @ B @ Xf )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(infuncsetfunc_type,type,
% 0.16/0.39      infuncsetfunc: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(infuncsetfunc,definition,
% 0.16/0.39      ( infuncsetfunc
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.16/0.39           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ap2p_type,type,
% 0.16/0.39      ap2p: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ap2p,definition,
% 0.16/0.39      ( ap2p
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(funcinfuncset_type,type,
% 0.16/0.39      funcinfuncset: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(funcinfuncset,definition,
% 0.16/0.39      ( funcinfuncset
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( func @ A @ B @ Xf )
% 0.16/0.39           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(lamProp_type,type,
% 0.16/0.39      lamProp: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(lamProp,definition,
% 0.16/0.39      ( lamProp
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.16/0.39           => ( func @ A @ B
% 0.16/0.39              @ ( dpsetconstr @ A @ B
% 0.16/0.39                @ ^ [Xx: $i,Xy: $i] :
% 0.16/0.39                    ( ( Xf @ Xx )
% 0.16/0.39                    = Xy ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(lam_type,type,
% 0.16/0.39      lam: $i > $i > ( $i > $i ) > $i ).
% 0.16/0.39  
% 0.16/0.39  thf(lamp_type,type,
% 0.16/0.39      lamp: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(lamp,definition,
% 0.16/0.39      ( lamp
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.16/0.39           => ( func @ A @ B
% 0.16/0.39              @ ( lam @ A @ B
% 0.16/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(lam2p_type,type,
% 0.16/0.39      lam2p: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(lam2p,definition,
% 0.16/0.39      ( lam2p
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.16/0.39           => ( in
% 0.16/0.39              @ ( lam @ A @ B
% 0.16/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.16/0.39              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(brelnall1_type,type,
% 0.16/0.39      brelnall1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(brelnall1,definition,
% 0.16/0.39      ( brelnall1
% 0.16/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.16/0.39            ( ( breln @ A @ B @ R )
% 0.16/0.39           => ! [Xphi: $i > $o] :
% 0.16/0.39                ( ! [Xx: $i] :
% 0.16/0.39                    ( ( in @ Xx @ A )
% 0.16/0.39                   => ! [Xy: $i] :
% 0.16/0.39                        ( ( in @ Xy @ B )
% 0.16/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.16/0.39                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.16/0.39               => ! [Xx: $i] :
% 0.16/0.39                    ( ( in @ Xx @ R )
% 0.16/0.39                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(brelnall2_type,type,
% 0.16/0.39      brelnall2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(brelnall2,definition,
% 0.16/0.39      ( brelnall2
% 0.16/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.16/0.39            ( ( breln @ A @ B @ R )
% 0.16/0.39           => ! [Xphi: $i > $o] :
% 0.16/0.39                ( ! [Xx: $i] :
% 0.16/0.39                    ( ( in @ Xx @ A )
% 0.16/0.39                   => ! [Xy: $i] :
% 0.16/0.39                        ( ( in @ Xy @ B )
% 0.16/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.16/0.39                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.16/0.39               => ! [Xx: $i] :
% 0.16/0.39                    ( ( in @ Xx @ R )
% 0.16/0.39                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ex1E2_type,type,
% 0.16/0.39      ex1E2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ex1E2,definition,
% 0.16/0.39      ( ex1E2
% 0.16/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.16/0.39            ( ( ex1 @ A
% 0.16/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ! [Xy: $i] :
% 0.16/0.39                    ( ( in @ Xy @ A )
% 0.16/0.39                   => ( ( Xphi @ Xx )
% 0.16/0.39                     => ( ( Xphi @ Xy )
% 0.16/0.39                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(funcGraphProp1_type,type,
% 0.16/0.39      funcGraphProp1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(funcGraphProp1,definition,
% 0.16/0.39      ( funcGraphProp1
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( func @ A @ B @ Xf )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(funcGraphProp3_type,type,
% 0.16/0.39      funcGraphProp3: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(funcGraphProp3,definition,
% 0.16/0.39      ( funcGraphProp3
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(funcGraphProp2_type,type,
% 0.16/0.39      funcGraphProp2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(funcGraphProp2,definition,
% 0.16/0.39      ( funcGraphProp2
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( func @ A @ B @ Xf )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ! [Xy: $i] :
% 0.16/0.39                    ( ( in @ Xy @ B )
% 0.16/0.39                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.16/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.16/0.39                        = Xy ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(funcextLem_type,type,
% 0.16/0.39      funcextLem: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(funcextLem,definition,
% 0.16/0.39      ( funcextLem
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( func @ A @ B @ Xf )
% 0.16/0.39           => ! [Xg: $i] :
% 0.16/0.39                ( ( func @ A @ B @ Xg )
% 0.16/0.39               => ( ! [Xx: $i] :
% 0.16/0.39                      ( ( in @ Xx @ A )
% 0.16/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.16/0.39                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.16/0.39                 => ! [Xx: $i] :
% 0.16/0.39                      ( ( in @ Xx @ A )
% 0.16/0.39                     => ! [Xy: $i] :
% 0.16/0.39                          ( ( in @ Xy @ B )
% 0.16/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.16/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(funcGraphProp4_type,type,
% 0.16/0.39      funcGraphProp4: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(funcGraphProp4,definition,
% 0.16/0.39      ( funcGraphProp4
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ! [Xy: $i] :
% 0.16/0.39                    ( ( in @ Xy @ B )
% 0.16/0.39                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.16/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.16/0.39                        = Xy ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(subbreln_type,type,
% 0.16/0.39      subbreln: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(subbreln,definition,
% 0.16/0.39      ( subbreln
% 0.16/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.16/0.39            ( ( breln @ A @ B @ R )
% 0.16/0.39           => ! [S: $i] :
% 0.16/0.39                ( ( breln @ A @ B @ S )
% 0.16/0.39               => ( ! [Xx: $i] :
% 0.16/0.39                      ( ( in @ Xx @ A )
% 0.16/0.39                     => ! [Xy: $i] :
% 0.16/0.39                          ( ( in @ Xy @ B )
% 0.16/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.16/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.16/0.39                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(eqbreln_type,type,
% 0.16/0.39      eqbreln: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(eqbreln,definition,
% 0.16/0.39      ( eqbreln
% 0.16/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.16/0.39            ( ( breln @ A @ B @ R )
% 0.16/0.39           => ! [S: $i] :
% 0.16/0.39                ( ( breln @ A @ B @ S )
% 0.16/0.39               => ( ! [Xx: $i] :
% 0.16/0.39                      ( ( in @ Xx @ A )
% 0.16/0.39                     => ! [Xy: $i] :
% 0.16/0.39                          ( ( in @ Xy @ B )
% 0.16/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.16/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.16/0.39                 => ( ! [Xx: $i] :
% 0.16/0.39                        ( ( in @ Xx @ A )
% 0.16/0.39                       => ! [Xy: $i] :
% 0.16/0.39                            ( ( in @ Xy @ B )
% 0.16/0.39                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.16/0.39                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.16/0.39                   => ( R = S ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(funcext_type,type,
% 0.16/0.39      funcext: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(funcext,definition,
% 0.16/0.39      ( funcext
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( func @ A @ B @ Xf )
% 0.16/0.39           => ! [Xg: $i] :
% 0.16/0.39                ( ( func @ A @ B @ Xg )
% 0.16/0.39               => ( ! [Xx: $i] :
% 0.16/0.39                      ( ( in @ Xx @ A )
% 0.16/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.16/0.39                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.16/0.39                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(funcext2_type,type,
% 0.16/0.39      funcext2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(funcext2,definition,
% 0.16/0.39      ( funcext2
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.16/0.39           => ! [Xg: $i] :
% 0.16/0.39                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.16/0.39               => ( ! [Xx: $i] :
% 0.16/0.39                      ( ( in @ Xx @ A )
% 0.16/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.16/0.39                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.16/0.39                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ap2apEq1_type,type,
% 0.16/0.39      ap2apEq1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ap2apEq1,definition,
% 0.16/0.39      ( ap2apEq1
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.16/0.39                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(ap2apEq2_type,type,
% 0.16/0.39      ap2apEq2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(ap2apEq2,definition,
% 0.16/0.39      ( ap2apEq2
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( func @ A @ B @ Xf )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.16/0.39                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(beta1_type,type,
% 0.16/0.39      beta1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(beta1,definition,
% 0.16/0.39      ( beta1
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( ( ap @ A @ B
% 0.16/0.39                    @ ( lam @ A @ B
% 0.16/0.39                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.16/0.39                    @ Xx )
% 0.16/0.39                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(eta1_type,type,
% 0.16/0.39      eta1: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(eta1,definition,
% 0.16/0.39      ( eta1
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39            ( ( func @ A @ B @ Xf )
% 0.16/0.39           => ( ( lam @ A @ B
% 0.16/0.39                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.16/0.39              = Xf ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(lam2lamEq_type,type,
% 0.16/0.39      lam2lamEq: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(lam2lamEq,definition,
% 0.16/0.39      ( lam2lamEq
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.16/0.39           => ( ( lam @ A @ B
% 0.16/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.16/0.39              = ( lam @ A @ B
% 0.16/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(beta2_type,type,
% 0.16/0.39      beta2: $o ).
% 0.16/0.39  
% 0.16/0.39  thf(beta2,definition,
% 0.16/0.39      ( beta2
% 0.16/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.16/0.39            ( ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.16/0.39           => ! [Xx: $i] :
% 0.16/0.39                ( ( in @ Xx @ A )
% 0.16/0.39               => ( ( ap @ A @ B
% 0.16/0.39                    @ ( lam @ A @ B
% 0.16/0.39                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.16/0.39                    @ Xx )
% 0.16/0.39                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  thf(eta2,conjecture,
% 0.16/0.39      ( setextAx
% 0.16/0.39     => ( emptysetAx
% 0.16/0.39       => ( setadjoinAx
% 0.16/0.39         => ( powersetAx
% 0.16/0.39           => ( setunionAx
% 0.16/0.39             => ( omega0Ax
% 0.16/0.39               => ( omegaSAx
% 0.16/0.39                 => ( omegaIndAx
% 0.16/0.39                   => ( replAx
% 0.16/0.39                     => ( foundationAx
% 0.16/0.39                       => ( wellorderingAx
% 0.16/0.39                         => ( descrp
% 0.16/0.39                           => ( dsetconstrI
% 0.16/0.39                             => ( dsetconstrEL
% 0.16/0.39                               => ( dsetconstrER
% 0.16/0.39                                 => ( exuE1
% 0.16/0.39                                   => ( prop2setE
% 0.16/0.39                                     => ( emptysetE
% 0.16/0.39                                       => ( emptysetimpfalse
% 0.16/0.39                                         => ( notinemptyset
% 0.16/0.39                                           => ( exuE3e
% 0.16/0.39                                             => ( setext
% 0.16/0.39                                               => ( emptyI
% 0.16/0.39                                                 => ( noeltsimpempty
% 0.16/0.39                                                   => ( setbeta
% 0.16/0.39                                                     => ( nonemptyE1
% 0.16/0.39                                                       => ( nonemptyI
% 0.16/0.39                                                         => ( nonemptyI1
% 0.16/0.39                                                           => ( setadjoinIL
% 0.16/0.39                                                             => ( emptyinunitempty
% 0.16/0.39                                                               => ( setadjoinIR
% 0.16/0.39                                                                 => ( setadjoinE
% 0.16/0.39                                                                   => ( setadjoinOr
% 0.16/0.39                                                                     => ( setoftrueEq
% 0.16/0.39                                                                       => ( powersetI
% 0.16/0.39                                                                         => ( emptyinPowerset
% 0.16/0.39                                                                           => ( emptyInPowerset
% 0.16/0.39                                                                             => ( powersetE
% 0.16/0.39                                                                               => ( setunionI
% 0.16/0.39                                                                                 => ( setunionE
% 0.16/0.39                                                                                   => ( subPowSU
% 0.16/0.39                                                                                     => ( exuE2
% 0.16/0.39                                                                                       => ( nonemptyImpWitness
% 0.16/0.39                                                                                         => ( uniqinunit
% 0.16/0.39                                                                                           => ( notinsingleton
% 0.16/0.39                                                                                             => ( eqinunit
% 0.16/0.39                                                                                               => ( singletonsswitch
% 0.16/0.39                                                                                                 => ( upairsetE
% 0.16/0.39                                                                                                   => ( upairsetIL
% 0.16/0.39                                                                                                     => ( upairsetIR
% 0.16/0.39                                                                                                       => ( emptyE1
% 0.16/0.39                                                                                                         => ( vacuousDall
% 0.16/0.39                                                                                                           => ( quantDeMorgan1
% 0.16/0.39                                                                                                             => ( quantDeMorgan2
% 0.16/0.39                                                                                                               => ( quantDeMorgan3
% 0.16/0.39                                                                                                                 => ( quantDeMorgan4
% 0.16/0.39                                                                                                                   => ( prop2setI
% 0.16/0.39                                                                                                                     => ( prop2set2propI
% 0.16/0.39                                                                                                                       => ( notdexE
% 0.16/0.39                                                                                                                         => ( notdallE
% 0.16/0.39                                                                                                                           => ( exuI1
% 0.16/0.39                                                                                                                             => ( exuI3
% 0.16/0.39                                                                                                                               => ( exuI2
% 0.16/0.39                                                                                                                                 => ( inCongP
% 0.16/0.39                                                                                                                                   => ( in__Cong
% 0.16/0.39                                                                                                                                     => ( exuE3u
% 0.16/0.39                                                                                                                                       => ( exu__Cong
% 0.16/0.39                                                                                                                                         => ( emptyset__Cong
% 0.16/0.39                                                                                                                                           => ( setadjoin__Cong
% 0.16/0.39                                                                                                                                             => ( powerset__Cong
% 0.16/0.39                                                                                                                                               => ( setunion__Cong
% 0.16/0.39                                                                                                                                                 => ( omega__Cong
% 0.16/0.39                                                                                                                                                   => ( exuEu
% 0.16/0.39                                                                                                                                                     => ( descr__Cong
% 0.16/0.39                                                                                                                                                       => ( dsetconstr__Cong
% 0.16/0.39                                                                                                                                                         => ( subsetI1
% 0.16/0.39                                                                                                                                                           => ( eqimpsubset2
% 0.16/0.39                                                                                                                                                             => ( eqimpsubset1
% 0.16/0.39                                                                                                                                                               => ( subsetI2
% 0.16/0.39                                                                                                                                                                 => ( emptysetsubset
% 0.16/0.39                                                                                                                                                                   => ( subsetE
% 0.16/0.39                                                                                                                                                                     => ( subsetE2
% 0.16/0.39                                                                                                                                                                       => ( notsubsetI
% 0.16/0.39                                                                                                                                                                         => ( notequalI1
% 0.16/0.39                                                                                                                                                                           => ( notequalI2
% 0.16/0.39                                                                                                                                                                             => ( subsetRefl
% 0.16/0.39                                                                                                                                                                               => ( subsetTrans
% 0.16/0.39                                                                                                                                                                                 => ( setadjoinSub
% 0.16/0.39                                                                                                                                                                                   => ( setadjoinSub2
% 0.16/0.39                                                                                                                                                                                     => ( subset2powerset
% 0.16/0.39                                                                                                                                                                                       => ( setextsub
% 0.16/0.39                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.16/0.39                                                                                                                                                                                           => ( powersetI1
% 0.16/0.39                                                                                                                                                                                             => ( powersetE1
% 0.16/0.39                                                                                                                                                                                               => ( inPowerset
% 0.16/0.39                                                                                                                                                                                                 => ( powersetsubset
% 0.16/0.39                                                                                                                                                                                                   => ( sepInPowerset
% 0.16/0.39                                                                                                                                                                                                     => ( sepSubset
% 0.16/0.39                                                                                                                                                                                                       => ( binunionIL
% 0.16/0.39                                                                                                                                                                                                         => ( upairset2IR
% 0.16/0.39                                                                                                                                                                                                           => ( binunionIR
% 0.16/0.39                                                                                                                                                                                                             => ( binunionEcases
% 0.16/0.39                                                                                                                                                                                                               => ( binunionE
% 0.16/0.39                                                                                                                                                                                                                 => ( binunionLsub
% 0.16/0.39                                                                                                                                                                                                                   => ( binunionRsub
% 0.16/0.39                                                                                                                                                                                                                     => ( binintersectI
% 0.16/0.39                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.16/0.39                                                                                                                                                                                                                         => ( binintersectEL
% 0.16/0.39                                                                                                                                                                                                                           => ( binintersectLsub
% 0.16/0.39                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.16/0.39                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.16/0.39                                                                                                                                                                                                                                 => ( binintersectER
% 0.16/0.39                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.16/0.39                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.16/0.39                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.16/0.39                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.16/0.39                                                                                                                                                                                                                                           => ( bs114d
% 0.16/0.39                                                                                                                                                                                                                                             => ( setminusI
% 0.16/0.39                                                                                                                                                                                                                                               => ( setminusEL
% 0.16/0.39                                                                                                                                                                                                                                                 => ( setminusER
% 0.16/0.39                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.16/0.39                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.16/0.39                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.16/0.39                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.16/0.39                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.16/0.39                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.16/0.39                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.16/0.39                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.16/0.39                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.16/0.39                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.16/0.39                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.16/0.39                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.16/0.39                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.16/0.39                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.16/0.39                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.16/0.39                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.16/0.39                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.16/0.39                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.16/0.39                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.16/0.39                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.16/0.39                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.16/0.39                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.16/0.39                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.16/0.39                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.16/0.39                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.16/0.39                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.16/0.39                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.16/0.39                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.16/0.39                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.16/0.39                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.16/0.39                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.16/0.39                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.16/0.39                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.16/0.39                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.16/0.39                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.16/0.39                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.16/0.39                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [A: $i,B: $i,Xf: $i] :
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( lam @ A @ B
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.16/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                        = Xf ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.16/0.39  
% 0.16/0.39  %------------------------------------------------------------------------------
% 0.16/0.39  ------------------------
% 2.40/1.32  ---- Embedded in THF ---
% 2.40/1.32  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.40/1.32  %%% Generated on Tue Feb 24 12:31:25 EST 2026
% 2.40/1.32  %%% using '$$dhol' embedding, version 1.3.0.
% 2.40/1.32  %%% Logic specification used:
% 2.40/1.32  %%% thf(spec, logic, $$dhol).
% 2.40/1.32  
% 2.40/1.32  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.GXJcYPDlCU/DTF2DTF6599.p
% See solution above
% 2.40/1.32  ------------------------
% 2.40/1.36  ---- Cleaned THF ---
% 2.40/1.36  thf(in_type,type,
% 2.40/1.36      in: $i > $i > $o ).
% 2.40/1.36  
% 2.40/1.36  thf(exu_type,type,
% 2.40/1.36      exu: ( $i > $o ) > $o ).
% 2.40/1.36  
% 2.40/1.36  thf(exu,definition,
% 2.40/1.36      ( exu
% 2.40/1.36      = ( ^ [Xphi: $i > $o] :
% 2.40/1.36          ? [Xx: $i] :
% 2.40/1.36            ( ( Xphi @ Xx )
% 2.40/1.36            & ! [Xy: $i] :
% 2.40/1.36                ( ( Xphi @ Xy )
% 2.40/1.36               => ( Xx = Xy ) ) ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(setextAx_type,type,
% 2.40/1.36      setextAx: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(setextAx,definition,
% 2.40/1.36      ( setextAx
% 2.40/1.36      = ( ! [A: $i,B: $i] :
% 2.40/1.36            ( ! [Xx: $i] :
% 2.40/1.36                ( ( in @ Xx @ A )
% 2.40/1.36              <=> ( in @ Xx @ B ) )
% 2.40/1.36           => ( A = B ) ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(emptyset_type,type,
% 2.40/1.36      emptyset: $i ).
% 2.40/1.36  
% 2.40/1.36  thf(emptysetAx_type,type,
% 2.40/1.36      emptysetAx: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(emptysetAx,definition,
% 2.40/1.36      ( emptysetAx
% 2.40/1.36      = ( ! [Xx: $i] :
% 2.40/1.36            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(setadjoin_type,type,
% 2.40/1.36      setadjoin: $i > $i > $i ).
% 2.40/1.36  
% 2.40/1.36  thf(setadjoinAx_type,type,
% 2.40/1.36      setadjoinAx: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(setadjoinAx,definition,
% 2.40/1.36      ( setadjoinAx
% 2.40/1.36      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.40/1.36            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.40/1.36          <=> ( ( Xy = Xx )
% 2.40/1.36              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(powerset_type,type,
% 2.40/1.36      powerset: $i > $i ).
% 2.40/1.36  
% 2.40/1.36  thf(powersetAx_type,type,
% 2.40/1.36      powersetAx: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(powersetAx,definition,
% 2.40/1.36      ( powersetAx
% 2.40/1.36      = ( ! [A: $i,B: $i] :
% 2.40/1.36            ( ( in @ B @ ( powerset @ A ) )
% 2.40/1.36          <=> ! [Xx: $i] :
% 2.40/1.36                ( ( in @ Xx @ B )
% 2.40/1.36               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(setunion_type,type,
% 2.40/1.36      setunion: $i > $i ).
% 2.40/1.36  
% 2.40/1.36  thf(setunionAx_type,type,
% 2.40/1.36      setunionAx: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(setunionAx,definition,
% 2.40/1.36      ( setunionAx
% 2.40/1.36      = ( ! [A: $i,Xx: $i] :
% 2.40/1.36            ( ( in @ Xx @ ( setunion @ A ) )
% 2.40/1.36          <=> ? [B: $i] :
% 2.40/1.36                ( ( in @ Xx @ B )
% 2.40/1.36                & ( in @ B @ A ) ) ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(omega_type,type,
% 2.40/1.36      omega: $i ).
% 2.40/1.36  
% 2.40/1.36  thf(omega0Ax_type,type,
% 2.40/1.36      omega0Ax: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(omega0Ax,definition,
% 2.40/1.36      ( omega0Ax
% 2.40/1.36      = ( in @ emptyset @ omega ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(omegaSAx_type,type,
% 2.40/1.36      omegaSAx: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(omegaSAx,definition,
% 2.40/1.36      ( omegaSAx
% 2.40/1.36      = ( ! [Xx: $i] :
% 2.40/1.36            ( ( in @ Xx @ omega )
% 2.40/1.36           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(omegaIndAx_type,type,
% 2.40/1.36      omegaIndAx: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(omegaIndAx,definition,
% 2.40/1.36      ( omegaIndAx
% 2.40/1.36      = ( ! [A: $i] :
% 2.40/1.36            ( ( ( in @ emptyset @ A )
% 2.40/1.36              & ! [Xx: $i] :
% 2.40/1.36                  ( ( ( in @ Xx @ omega )
% 2.40/1.36                    & ( in @ Xx @ A ) )
% 2.40/1.36                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.40/1.36           => ! [Xx: $i] :
% 2.40/1.36                ( ( in @ Xx @ omega )
% 2.40/1.36               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(replAx_type,type,
% 2.40/1.36      replAx: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(replAx,definition,
% 2.40/1.36      ( replAx
% 2.40/1.36      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.40/1.36            ( ! [Xx: $i] :
% 2.40/1.36                ( ( in @ Xx @ A )
% 2.40/1.36               => ( exu
% 2.40/1.36                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.40/1.36           => ? [B: $i] :
% 2.40/1.36              ! [Xx: $i] :
% 2.40/1.36                ( ( in @ Xx @ B )
% 2.40/1.36              <=> ? [Xy: $i] :
% 2.40/1.36                    ( ( in @ Xy @ A )
% 2.40/1.36                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(foundationAx_type,type,
% 2.40/1.36      foundationAx: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(foundationAx,definition,
% 2.40/1.36      ( foundationAx
% 2.40/1.36      = ( ! [A: $i] :
% 2.40/1.36            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.40/1.36           => ? [B: $i] :
% 2.40/1.36                ( ( in @ B @ A )
% 2.40/1.36                & ~ ? [Xx: $i] :
% 2.40/1.36                      ( ( in @ Xx @ B )
% 2.40/1.36                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(wellorderingAx_type,type,
% 2.40/1.36      wellorderingAx: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(wellorderingAx,definition,
% 2.40/1.36      ( wellorderingAx
% 2.40/1.36      = ( ! [A: $i] :
% 2.40/1.36          ? [B: $i] :
% 2.40/1.36            ( ! [C: $i] :
% 2.40/1.36                ( ( in @ C @ B )
% 2.40/1.36               => ! [Xx: $i] :
% 2.40/1.36                    ( ( in @ Xx @ C )
% 2.40/1.36                   => ( in @ Xx @ A ) ) )
% 2.40/1.36            & ! [Xx: $i,Xy: $i] :
% 2.40/1.36                ( ( ( in @ Xx @ A )
% 2.40/1.36                  & ( in @ Xy @ A ) )
% 2.40/1.36               => ( ! [C: $i] :
% 2.40/1.36                      ( ( in @ C @ B )
% 2.40/1.36                     => ( ( in @ Xx @ C )
% 2.40/1.36                      <=> ( in @ Xy @ C ) ) )
% 2.40/1.36                 => ( Xx = Xy ) ) )
% 2.40/1.36            & ! [C: $i,D: $i] :
% 2.40/1.36                ( ( ( in @ C @ B )
% 2.40/1.36                  & ( in @ D @ B ) )
% 2.40/1.36               => ( ! [Xx: $i] :
% 2.40/1.36                      ( ( in @ Xx @ C )
% 2.40/1.36                     => ( in @ Xx @ D ) )
% 2.40/1.36                  | ! [Xx: $i] :
% 2.40/1.36                      ( ( in @ Xx @ D )
% 2.40/1.36                     => ( in @ Xx @ C ) ) ) )
% 2.40/1.36            & ! [C: $i] :
% 2.40/1.36                ( ( ! [Xx: $i] :
% 2.40/1.36                      ( ( in @ Xx @ C )
% 2.40/1.36                     => ( in @ Xx @ A ) )
% 2.40/1.36                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.40/1.36               => ? [D: $i,Xx: $i] :
% 2.40/1.36                    ( ( in @ D @ B )
% 2.40/1.36                    & ( in @ Xx @ C )
% 2.40/1.36                    & ~ ? [Xy: $i] :
% 2.40/1.36                          ( ( in @ Xy @ D )
% 2.40/1.36                          & ( in @ Xy @ C ) )
% 2.40/1.36                    & ! [E: $i] :
% 2.40/1.36                        ( ( in @ E @ B )
% 2.40/1.36                       => ( ! [Xy: $i] :
% 2.40/1.36                              ( ( in @ Xy @ E )
% 2.40/1.36                             => ( in @ Xy @ D ) )
% 2.40/1.36                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.40/1.36  
% 2.40/1.36  thf(descr_type,type,
% 2.40/1.36      descr: ( $i > $o ) > $i ).
% 2.40/1.36  
% 2.40/1.36  thf(descrp_type,type,
% 2.40/1.36      descrp: $o ).
% 2.40/1.36  
% 2.40/1.36  thf(descrp,definition,
% 2.40/1.36      ( descrp
% 2.40/1.36      = ( ! [Xphi: $i > $o] :
% 2.40/1.36            ( ( exu
% 2.40/1.36              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.36           => ( Xphi
% 2.40/1.36              @ ( descr
% 2.40/1.36                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(dsetconstr_type,type,
% 2.40/1.37      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(dsetconstrI_type,type,
% 2.40/1.37      dsetconstrI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(dsetconstrI,definition,
% 2.40/1.37      ( dsetconstrI
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( ( Xphi @ Xx )
% 2.40/1.37             => ( in @ Xx
% 2.40/1.37                @ ( dsetconstr @ A
% 2.40/1.37                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(dsetconstrEL_type,type,
% 2.40/1.37      dsetconstrEL: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(dsetconstrEL,definition,
% 2.40/1.37      ( dsetconstrEL
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx
% 2.40/1.37              @ ( dsetconstr @ A
% 2.40/1.37                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.40/1.37           => ( in @ Xx @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(dsetconstrER_type,type,
% 2.40/1.37      dsetconstrER: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(dsetconstrER,definition,
% 2.40/1.37      ( dsetconstrER
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx
% 2.40/1.37              @ ( dsetconstr @ A
% 2.40/1.37                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.40/1.37           => ( Xphi @ Xx ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(exuE1_type,type,
% 2.40/1.37      exuE1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(exuE1,definition,
% 2.40/1.37      ( exuE1
% 2.40/1.37      = ( ! [Xphi: $i > $o] :
% 2.40/1.37            ( ( exu
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37           => ? [Xx: $i] :
% 2.40/1.37                ( ( Xphi @ Xx )
% 2.40/1.37                & ! [Xy: $i] :
% 2.40/1.37                    ( ( Xphi @ Xy )
% 2.40/1.37                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(prop2set_type,type,
% 2.40/1.37      prop2set: $o > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(prop2setE_type,type,
% 2.40/1.37      prop2setE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(prop2setE,definition,
% 2.40/1.37      ( prop2setE
% 2.40/1.37      = ( ! [Xphi: $o,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.40/1.37           => Xphi ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(emptysetE_type,type,
% 2.40/1.37      emptysetE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(emptysetE,definition,
% 2.40/1.37      ( emptysetE
% 2.40/1.37      = ( ! [Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ emptyset )
% 2.40/1.37           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(emptysetimpfalse_type,type,
% 2.40/1.37      emptysetimpfalse: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(emptysetimpfalse,definition,
% 2.40/1.37      ( emptysetimpfalse
% 2.40/1.37      = ( ! [Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ emptyset )
% 2.40/1.37           => $false ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(notinemptyset_type,type,
% 2.40/1.37      notinemptyset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(notinemptyset,definition,
% 2.40/1.37      ( notinemptyset
% 2.40/1.37      = ( ! [Xx: $i] :
% 2.40/1.37            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(exuE3e_type,type,
% 2.40/1.37      exuE3e: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(exuE3e,definition,
% 2.40/1.37      ( exuE3e
% 2.40/1.37      = ( ! [Xphi: $i > $o] :
% 2.40/1.37            ( ( exu
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setext_type,type,
% 2.40/1.37      setext: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setext,definition,
% 2.40/1.37      ( setext
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ Xx @ B ) )
% 2.40/1.37           => ( ! [Xx: $i] :
% 2.40/1.37                  ( ( in @ Xx @ B )
% 2.40/1.37                 => ( in @ Xx @ A ) )
% 2.40/1.37             => ( A = B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyI_type,type,
% 2.40/1.37      emptyI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyI,definition,
% 2.40/1.37      ( emptyI
% 2.40/1.37      = ( ! [A: $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ~ ( in @ Xx @ A )
% 2.40/1.37           => ( A = emptyset ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(noeltsimpempty_type,type,
% 2.40/1.37      noeltsimpempty: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(noeltsimpempty,definition,
% 2.40/1.37      ( noeltsimpempty
% 2.40/1.37      = ( ! [A: $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ~ ( in @ Xx @ A )
% 2.40/1.37           => ( A = emptyset ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setbeta_type,type,
% 2.40/1.37      setbeta: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setbeta,definition,
% 2.40/1.37      ( setbeta
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( ( in @ Xx
% 2.40/1.37                @ ( dsetconstr @ A
% 2.40/1.37                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.40/1.37            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(nonempty_type,type,
% 2.40/1.37      nonempty: $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(nonempty,definition,
% 2.40/1.37      ( nonempty
% 2.40/1.37      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(nonemptyE1_type,type,
% 2.40/1.37      nonemptyE1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(nonemptyE1,definition,
% 2.40/1.37      ( nonemptyE1
% 2.40/1.37      = ( ! [A: $i] :
% 2.40/1.37            ( ( nonempty @ A )
% 2.40/1.37           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(nonemptyI_type,type,
% 2.40/1.37      nonemptyI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(nonemptyI,definition,
% 2.40/1.37      ( nonemptyI
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( ( Xphi @ Xx )
% 2.40/1.37             => ( nonempty
% 2.40/1.37                @ ( dsetconstr @ A
% 2.40/1.37                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(nonemptyI1_type,type,
% 2.40/1.37      nonemptyI1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(nonemptyI1,definition,
% 2.40/1.37      ( nonemptyI1
% 2.40/1.37      = ( ! [A: $i] :
% 2.40/1.37            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.40/1.37           => ( nonempty @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinIL_type,type,
% 2.40/1.37      setadjoinIL: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinIL,definition,
% 2.40/1.37      ( setadjoinIL
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyinunitempty_type,type,
% 2.40/1.37      emptyinunitempty: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyinunitempty,definition,
% 2.40/1.37      ( emptyinunitempty
% 2.40/1.37      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinIR_type,type,
% 2.40/1.37      setadjoinIR: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinIR,definition,
% 2.40/1.37      ( setadjoinIR
% 2.40/1.37      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.40/1.37            ( ( in @ Xy @ A )
% 2.40/1.37           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinE_type,type,
% 2.40/1.37      setadjoinE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinE,definition,
% 2.40/1.37      ( setadjoinE
% 2.40/1.37      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.40/1.37            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.40/1.37           => ! [Xphi: $o] :
% 2.40/1.37                ( ( ( Xy = Xx )
% 2.40/1.37                 => Xphi )
% 2.40/1.37               => ( ( ( in @ Xy @ A )
% 2.40/1.37                   => Xphi )
% 2.40/1.37                 => Xphi ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinOr_type,type,
% 2.40/1.37      setadjoinOr: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinOr,definition,
% 2.40/1.37      ( setadjoinOr
% 2.40/1.37      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.40/1.37            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.40/1.37           => ( ( Xy = Xx )
% 2.40/1.37              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setoftrueEq_type,type,
% 2.40/1.37      setoftrueEq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setoftrueEq,definition,
% 2.40/1.37      ( setoftrueEq
% 2.40/1.37      = ( ! [A: $i] :
% 2.40/1.37            ( ( dsetconstr @ A
% 2.40/1.37              @ ^ [Xx: $i] : $true )
% 2.40/1.37            = A ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(powersetI_type,type,
% 2.40/1.37      powersetI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(powersetI,definition,
% 2.40/1.37      ( powersetI
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ B )
% 2.40/1.37               => ( in @ Xx @ A ) )
% 2.40/1.37           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyinPowerset_type,type,
% 2.40/1.37      emptyinPowerset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyinPowerset,definition,
% 2.40/1.37      ( emptyinPowerset
% 2.40/1.37      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyInPowerset_type,type,
% 2.40/1.37      emptyInPowerset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyInPowerset,definition,
% 2.40/1.37      ( emptyInPowerset
% 2.40/1.37      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(powersetE_type,type,
% 2.40/1.37      powersetE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(powersetE,definition,
% 2.40/1.37      ( powersetE
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ B @ ( powerset @ A ) )
% 2.40/1.37           => ( ( in @ Xx @ B )
% 2.40/1.37             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionI_type,type,
% 2.40/1.37      setunionI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionI,definition,
% 2.40/1.37      ( setunionI
% 2.40/1.37      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.40/1.37            ( ( in @ Xx @ B )
% 2.40/1.37           => ( ( in @ B @ A )
% 2.40/1.37             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionE_type,type,
% 2.40/1.37      setunionE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionE,definition,
% 2.40/1.37      ( setunionE
% 2.40/1.37      = ( ! [A: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( setunion @ A ) )
% 2.40/1.37           => ! [Xphi: $o] :
% 2.40/1.37                ( ! [B: $i] :
% 2.40/1.37                    ( ( in @ Xx @ B )
% 2.40/1.37                   => ( ( in @ B @ A )
% 2.40/1.37                     => Xphi ) )
% 2.40/1.37               => Xphi ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(subPowSU_type,type,
% 2.40/1.37      subPowSU: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subPowSU,definition,
% 2.40/1.37      ( subPowSU
% 2.40/1.37      = ( ! [A: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(exuE2_type,type,
% 2.40/1.37      exuE2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(exuE2,definition,
% 2.40/1.37      ( exuE2
% 2.40/1.37      = ( ! [Xphi: $i > $o] :
% 2.40/1.37            ( ( exu
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37           => ? [Xx: $i] :
% 2.40/1.37              ! [Xy: $i] :
% 2.40/1.37                ( ( Xphi @ Xy )
% 2.40/1.37              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(nonemptyImpWitness_type,type,
% 2.40/1.37      nonemptyImpWitness: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(nonemptyImpWitness,definition,
% 2.40/1.37      ( nonemptyImpWitness
% 2.40/1.37      = ( ! [A: $i] :
% 2.40/1.37            ( ( nonempty @ A )
% 2.40/1.37           => ? [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37                & $true ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(uniqinunit_type,type,
% 2.40/1.37      uniqinunit: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(uniqinunit,definition,
% 2.40/1.37      ( uniqinunit
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.40/1.37           => ( Xx = Xy ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(notinsingleton_type,type,
% 2.40/1.37      notinsingleton: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(notinsingleton,definition,
% 2.40/1.37      ( notinsingleton
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( Xx != Xy )
% 2.40/1.37           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(eqinunit_type,type,
% 2.40/1.37      eqinunit: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(eqinunit,definition,
% 2.40/1.37      ( eqinunit
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( Xx = Xy )
% 2.40/1.37           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(singletonsswitch_type,type,
% 2.40/1.37      singletonsswitch: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(singletonsswitch,definition,
% 2.40/1.37      ( singletonsswitch
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.40/1.37           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(upairsetE_type,type,
% 2.40/1.37      upairsetE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(upairsetE,definition,
% 2.40/1.37      ( upairsetE
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.40/1.37            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.40/1.37           => ( ( Xz = Xx )
% 2.40/1.37              | ( Xz = Xy ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(upairsetIL_type,type,
% 2.40/1.37      upairsetIL: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(upairsetIL,definition,
% 2.40/1.37      ( upairsetIL
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(upairsetIR_type,type,
% 2.40/1.37      upairsetIR: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(upairsetIR,definition,
% 2.40/1.37      ( upairsetIR
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyE1_type,type,
% 2.40/1.37      emptyE1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyE1,definition,
% 2.40/1.37      ( emptyE1
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ? [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37                & ( Xphi @ Xx ) )
% 2.40/1.37           => ( ( ( dsetconstr @ A
% 2.40/1.37                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37                = emptyset )
% 2.40/1.37             => $false ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(vacuousDall_type,type,
% 2.40/1.37      vacuousDall: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(vacuousDall,definition,
% 2.40/1.37      ( vacuousDall
% 2.40/1.37      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ emptyset )
% 2.40/1.37           => ( Xphi @ Xx ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(quantDeMorgan1_type,type,
% 2.40/1.37      quantDeMorgan1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(quantDeMorgan1,definition,
% 2.40/1.37      ( quantDeMorgan1
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ~ ! [Xx: $i] :
% 2.40/1.37                  ( ( in @ Xx @ A )
% 2.40/1.37                 => ( Xphi @ Xx ) )
% 2.40/1.37           => ? [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(quantDeMorgan2_type,type,
% 2.40/1.37      quantDeMorgan2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(quantDeMorgan2,definition,
% 2.40/1.37      ( quantDeMorgan2
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ~ ( Xphi @ Xx ) )
% 2.40/1.37           => ~ ? [Xx: $i] :
% 2.40/1.37                  ( ( in @ Xx @ A )
% 2.40/1.37                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(quantDeMorgan3_type,type,
% 2.40/1.37      quantDeMorgan3: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(quantDeMorgan3,definition,
% 2.40/1.37      ( quantDeMorgan3
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ~ ? [Xx: $i] :
% 2.40/1.37                  ( ( in @ Xx @ A )
% 2.40/1.37                  & ( Xphi @ Xx ) )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(quantDeMorgan4_type,type,
% 2.40/1.37      quantDeMorgan4: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(quantDeMorgan4,definition,
% 2.40/1.37      ( quantDeMorgan4
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ? [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37                & ~ ( Xphi @ Xx ) )
% 2.40/1.37           => ~ ! [Xx: $i] :
% 2.40/1.37                  ( ( in @ Xx @ A )
% 2.40/1.37                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(prop2setI_type,type,
% 2.40/1.37      prop2setI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(prop2setI,definition,
% 2.40/1.37      ( prop2setI
% 2.40/1.37      = ( ! [Xphi: $o] :
% 2.40/1.37            ( Xphi
% 2.40/1.37           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(set2prop_type,type,
% 2.40/1.37      set2prop: $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(prop2set2propI_type,type,
% 2.40/1.37      prop2set2propI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(prop2set2propI,definition,
% 2.40/1.37      ( prop2set2propI
% 2.40/1.37      = ( ! [Xphi: $o] :
% 2.40/1.37            ( Xphi
% 2.40/1.37           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(notdexE_type,type,
% 2.40/1.37      notdexE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(notdexE,definition,
% 2.40/1.37      ( notdexE
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ~ ? [Xx: $i] :
% 2.40/1.37                  ( ( in @ Xx @ A )
% 2.40/1.37                  & ( Xphi @ Xx ) )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(notdallE_type,type,
% 2.40/1.37      notdallE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(notdallE,definition,
% 2.40/1.37      ( notdallE
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ~ ! [Xx: $i] :
% 2.40/1.37                  ( ( in @ Xx @ A )
% 2.40/1.37                 => ( Xphi @ Xx ) )
% 2.40/1.37           => ? [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(exuI1_type,type,
% 2.40/1.37      exuI1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(exuI1,definition,
% 2.40/1.37      ( exuI1
% 2.40/1.37      = ( ! [Xphi: $i > $o] :
% 2.40/1.37            ( ? [Xx: $i] :
% 2.40/1.37                ( ( Xphi @ Xx )
% 2.40/1.37                & ! [Xy: $i] :
% 2.40/1.37                    ( ( Xphi @ Xy )
% 2.40/1.37                   => ( Xx = Xy ) ) )
% 2.40/1.37           => ( exu
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(exuI3_type,type,
% 2.40/1.37      exuI3: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(exuI3,definition,
% 2.40/1.37      ( exuI3
% 2.40/1.37      = ( ! [Xphi: $i > $o] :
% 2.40/1.37            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.40/1.37           => ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37                  ( ( Xphi @ Xx )
% 2.40/1.37                 => ( ( Xphi @ Xy )
% 2.40/1.37                   => ( Xx = Xy ) ) )
% 2.40/1.37             => ( exu
% 2.40/1.37                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(exuI2_type,type,
% 2.40/1.37      exuI2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(exuI2,definition,
% 2.40/1.37      ( exuI2
% 2.40/1.37      = ( ! [Xphi: $i > $o] :
% 2.40/1.37            ( ? [Xx: $i] :
% 2.40/1.37              ! [Xy: $i] :
% 2.40/1.37                ( ( Xphi @ Xy )
% 2.40/1.37              <=> ( Xy = Xx ) )
% 2.40/1.37           => ( exu
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(inCongP_type,type,
% 2.40/1.37      inCongP: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(inCongP,definition,
% 2.40/1.37      ( inCongP
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( A = B )
% 2.40/1.37           => ! [Xx: $i,Xy: $i] :
% 2.40/1.37                ( ( Xx = Xy )
% 2.40/1.37               => ( ( in @ Xx @ A )
% 2.40/1.37                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(in__Cong_type,type,
% 2.40/1.37      in__Cong: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(in__Cong,definition,
% 2.40/1.37      ( in__Cong
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( A = B )
% 2.40/1.37           => ! [Xx: $i,Xy: $i] :
% 2.40/1.37                ( ( Xx = Xy )
% 2.40/1.37               => ( ( in @ Xx @ A )
% 2.40/1.37                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(exuE3u_type,type,
% 2.40/1.37      exuE3u: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(exuE3u,definition,
% 2.40/1.37      ( exuE3u
% 2.40/1.37      = ( ! [Xphi: $i > $o] :
% 2.40/1.37            ( ( exu
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37           => ! [Xx: $i,Xy: $i] :
% 2.40/1.37                ( ( Xphi @ Xx )
% 2.40/1.37               => ( ( Xphi @ Xy )
% 2.40/1.37                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(exu__Cong_type,type,
% 2.40/1.37      exu__Cong: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(exu__Cong,definition,
% 2.40/1.37      ( exu__Cong
% 2.40/1.37      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.40/1.37            ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37                ( ( Xx = Xy )
% 2.40/1.37               => ( ( Xphi @ Xx )
% 2.40/1.37                <=> ( Xpsi @ Xy ) ) )
% 2.40/1.37           => ( ( exu
% 2.40/1.37                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37            <=> ( exu
% 2.40/1.37                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyset__Cong_type,type,
% 2.40/1.37      emptyset__Cong: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(emptyset__Cong,definition,
% 2.40/1.37      ( emptyset__Cong
% 2.40/1.37      = ( emptyset = emptyset ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoin__Cong_type,type,
% 2.40/1.37      setadjoin__Cong: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoin__Cong,definition,
% 2.40/1.37      ( setadjoin__Cong
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( Xx = Xy )
% 2.40/1.37           => ! [Xz: $i,Xu: $i] :
% 2.40/1.37                ( ( Xz = Xu )
% 2.40/1.37               => ( ( setadjoin @ Xx @ Xz )
% 2.40/1.37                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(powerset__Cong_type,type,
% 2.40/1.37      powerset__Cong: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(powerset__Cong,definition,
% 2.40/1.37      ( powerset__Cong
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( A = B )
% 2.40/1.37           => ( ( powerset @ A )
% 2.40/1.37              = ( powerset @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setunion__Cong_type,type,
% 2.40/1.37      setunion__Cong: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setunion__Cong,definition,
% 2.40/1.37      ( setunion__Cong
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( A = B )
% 2.40/1.37           => ( ( setunion @ A )
% 2.40/1.37              = ( setunion @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(omega__Cong_type,type,
% 2.40/1.37      omega__Cong: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(omega__Cong,definition,
% 2.40/1.37      ( omega__Cong
% 2.40/1.37      = ( omega = omega ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(exuEu_type,type,
% 2.40/1.37      exuEu: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(exuEu,definition,
% 2.40/1.37      ( exuEu
% 2.40/1.37      = ( ! [Xphi: $i > $o] :
% 2.40/1.37            ( ( exu
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37           => ! [Xx: $i,Xy: $i] :
% 2.40/1.37                ( ( Xphi @ Xx )
% 2.40/1.37               => ( ( Xphi @ Xy )
% 2.40/1.37                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(descr__Cong_type,type,
% 2.40/1.37      descr__Cong: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(descr__Cong,definition,
% 2.40/1.37      ( descr__Cong
% 2.40/1.37      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.40/1.37            ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37                ( ( Xx = Xy )
% 2.40/1.37               => ( ( Xphi @ Xx )
% 2.40/1.37                <=> ( Xpsi @ Xy ) ) )
% 2.40/1.37           => ( ( exu
% 2.40/1.37                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37             => ( ( exu
% 2.40/1.37                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.40/1.37               => ( ( descr
% 2.40/1.37                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37                  = ( descr
% 2.40/1.37                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(dsetconstr__Cong_type,type,
% 2.40/1.37      dsetconstr__Cong: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(dsetconstr__Cong,definition,
% 2.40/1.37      ( dsetconstr__Cong
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( A = B )
% 2.40/1.37           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.40/1.37                ( ! [Xx: $i] :
% 2.40/1.37                    ( ( in @ Xx @ A )
% 2.40/1.37                   => ! [Xy: $i] :
% 2.40/1.37                        ( ( in @ Xy @ B )
% 2.40/1.37                       => ( ( Xx = Xy )
% 2.40/1.37                         => ( ( Xphi @ Xx )
% 2.40/1.37                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.40/1.37               => ( ( dsetconstr @ A
% 2.40/1.37                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37                  = ( dsetconstr @ B
% 2.40/1.37                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(subset_type,type,
% 2.40/1.37      subset: $i > $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(disjoint_type,type,
% 2.40/1.37      disjoint: $i > $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setsmeet_type,type,
% 2.40/1.37      setsmeet: $i > $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetI1_type,type,
% 2.40/1.37      subsetI1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetI1,definition,
% 2.40/1.37      ( subsetI1
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ Xx @ B ) )
% 2.40/1.37           => ( subset @ A @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(eqimpsubset2_type,type,
% 2.40/1.37      eqimpsubset2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(eqimpsubset2,definition,
% 2.40/1.37      ( eqimpsubset2
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( A = B )
% 2.40/1.37           => ( subset @ B @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(eqimpsubset1_type,type,
% 2.40/1.37      eqimpsubset1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(eqimpsubset1,definition,
% 2.40/1.37      ( eqimpsubset1
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( A = B )
% 2.40/1.37           => ( subset @ A @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetI2_type,type,
% 2.40/1.37      subsetI2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetI2,definition,
% 2.40/1.37      ( subsetI2
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ Xx @ B ) )
% 2.40/1.37           => ( subset @ A @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(emptysetsubset_type,type,
% 2.40/1.37      emptysetsubset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(emptysetsubset,definition,
% 2.40/1.37      ( emptysetsubset
% 2.40/1.37      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetE_type,type,
% 2.40/1.37      subsetE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetE,definition,
% 2.40/1.37      ( subsetE
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( subset @ A @ B )
% 2.40/1.37           => ( ( in @ Xx @ A )
% 2.40/1.37             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetE2_type,type,
% 2.40/1.37      subsetE2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetE2,definition,
% 2.40/1.37      ( subsetE2
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( subset @ A @ B )
% 2.40/1.37           => ( ~ ( in @ Xx @ B )
% 2.40/1.37             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(notsubsetI_type,type,
% 2.40/1.37      notsubsetI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(notsubsetI,definition,
% 2.40/1.37      ( notsubsetI
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( ~ ( in @ Xx @ B )
% 2.40/1.37             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(notequalI1_type,type,
% 2.40/1.37      notequalI1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(notequalI1,definition,
% 2.40/1.37      ( notequalI1
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ~ ( subset @ A @ B )
% 2.40/1.37           => ( A != B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(notequalI2_type,type,
% 2.40/1.37      notequalI2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(notequalI2,definition,
% 2.40/1.37      ( notequalI2
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( ~ ( in @ Xx @ B )
% 2.40/1.37             => ( A != B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetRefl_type,type,
% 2.40/1.37      subsetRefl: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetRefl,definition,
% 2.40/1.37      ( subsetRefl
% 2.40/1.37      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetTrans_type,type,
% 2.40/1.37      subsetTrans: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetTrans,definition,
% 2.40/1.37      ( subsetTrans
% 2.40/1.37      = ( ! [A: $i,B: $i,C: $i] :
% 2.40/1.37            ( ( subset @ A @ B )
% 2.40/1.37           => ( ( subset @ B @ C )
% 2.40/1.37             => ( subset @ A @ C ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinSub_type,type,
% 2.40/1.37      setadjoinSub: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinSub,definition,
% 2.40/1.37      ( setadjoinSub
% 2.40/1.37      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinSub2_type,type,
% 2.40/1.37      setadjoinSub2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setadjoinSub2,definition,
% 2.40/1.37      ( setadjoinSub2
% 2.40/1.37      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.40/1.37            ( ( subset @ A @ B )
% 2.40/1.37           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(subset2powerset_type,type,
% 2.40/1.37      subset2powerset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subset2powerset,definition,
% 2.40/1.37      ( subset2powerset
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( subset @ A @ B )
% 2.40/1.37           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setextsub_type,type,
% 2.40/1.37      setextsub: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setextsub,definition,
% 2.40/1.37      ( setextsub
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( subset @ A @ B )
% 2.40/1.37           => ( ( subset @ B @ A )
% 2.40/1.37             => ( A = B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetemptysetimpeq_type,type,
% 2.40/1.37      subsetemptysetimpeq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subsetemptysetimpeq,definition,
% 2.40/1.37      ( subsetemptysetimpeq
% 2.40/1.37      = ( ! [A: $i] :
% 2.40/1.37            ( ( subset @ A @ emptyset )
% 2.40/1.37           => ( A = emptyset ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(powersetI1_type,type,
% 2.40/1.37      powersetI1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(powersetI1,definition,
% 2.40/1.37      ( powersetI1
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( subset @ B @ A )
% 2.40/1.37           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(powersetE1_type,type,
% 2.40/1.37      powersetE1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(powersetE1,definition,
% 2.40/1.37      ( powersetE1
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( in @ B @ ( powerset @ A ) )
% 2.40/1.37           => ( subset @ B @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(inPowerset_type,type,
% 2.40/1.37      inPowerset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(inPowerset,definition,
% 2.40/1.37      ( inPowerset
% 2.40/1.37      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(powersetsubset_type,type,
% 2.40/1.37      powersetsubset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(powersetsubset,definition,
% 2.40/1.37      ( powersetsubset
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( subset @ A @ B )
% 2.40/1.37           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(sepInPowerset_type,type,
% 2.40/1.37      sepInPowerset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(sepInPowerset,definition,
% 2.40/1.37      ( sepInPowerset
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( in
% 2.40/1.37            @ ( dsetconstr @ A
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37            @ ( powerset @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(sepSubset_type,type,
% 2.40/1.37      sepSubset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(sepSubset,definition,
% 2.40/1.37      ( sepSubset
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( subset
% 2.40/1.37            @ ( dsetconstr @ A
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37            @ A ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binunion_type,type,
% 2.40/1.37      binunion: $i > $i > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionIL_type,type,
% 2.40/1.37      binunionIL: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionIL,definition,
% 2.40/1.37      ( binunionIL
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(upairset2IR_type,type,
% 2.40/1.37      upairset2IR: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(upairset2IR,definition,
% 2.40/1.37      ( upairset2IR
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionIR_type,type,
% 2.40/1.37      binunionIR: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionIR,definition,
% 2.40/1.37      ( binunionIR
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ B )
% 2.40/1.37           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionEcases_type,type,
% 2.40/1.37      binunionEcases: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionEcases,definition,
% 2.40/1.37      ( binunionEcases
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.40/1.37            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.40/1.37           => ( ( ( in @ Xx @ A )
% 2.40/1.37               => Xphi )
% 2.40/1.37             => ( ( ( in @ Xx @ B )
% 2.40/1.37                 => Xphi )
% 2.40/1.37               => Xphi ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionE_type,type,
% 2.40/1.37      binunionE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionE,definition,
% 2.40/1.37      ( binunionE
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.40/1.37           => ( ( in @ Xx @ A )
% 2.40/1.37              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionLsub_type,type,
% 2.40/1.37      binunionLsub: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionLsub,definition,
% 2.40/1.37      ( binunionLsub
% 2.40/1.37      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionRsub_type,type,
% 2.40/1.37      binunionRsub: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binunionRsub,definition,
% 2.40/1.37      ( binunionRsub
% 2.40/1.37      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersect_type,type,
% 2.40/1.37      binintersect: $i > $i > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectI_type,type,
% 2.40/1.37      binintersectI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectI,definition,
% 2.40/1.37      ( binintersectI
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( ( in @ Xx @ B )
% 2.40/1.37             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectSubset5_type,type,
% 2.40/1.37      binintersectSubset5: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectSubset5,definition,
% 2.40/1.37      ( binintersectSubset5
% 2.40/1.37      = ( ! [A: $i,B: $i,C: $i] :
% 2.40/1.37            ( ( subset @ C @ A )
% 2.40/1.37           => ( ( subset @ C @ B )
% 2.40/1.37             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectEL_type,type,
% 2.40/1.37      binintersectEL: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectEL,definition,
% 2.40/1.37      ( binintersectEL
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.40/1.37           => ( in @ Xx @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectLsub_type,type,
% 2.40/1.37      binintersectLsub: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectLsub,definition,
% 2.40/1.37      ( binintersectLsub
% 2.40/1.37      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectSubset2_type,type,
% 2.40/1.37      binintersectSubset2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectSubset2,definition,
% 2.40/1.37      ( binintersectSubset2
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( subset @ A @ B )
% 2.40/1.37           => ( ( binintersect @ A @ B )
% 2.40/1.37              = A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectSubset3_type,type,
% 2.40/1.37      binintersectSubset3: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectSubset3,definition,
% 2.40/1.37      ( binintersectSubset3
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( ( binintersect @ A @ B )
% 2.40/1.37              = B )
% 2.40/1.37           => ( subset @ B @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectER_type,type,
% 2.40/1.37      binintersectER: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectER,definition,
% 2.40/1.37      ( binintersectER
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.40/1.37           => ( in @ Xx @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(disjointsetsI1_type,type,
% 2.40/1.37      disjointsetsI1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(disjointsetsI1,definition,
% 2.40/1.37      ( disjointsetsI1
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ~ ? [Xx: $i] :
% 2.40/1.37                  ( ( in @ Xx @ A )
% 2.40/1.37                  & ( in @ Xx @ B ) )
% 2.40/1.37           => ( ( binintersect @ A @ B )
% 2.40/1.37              = emptyset ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectRsub_type,type,
% 2.40/1.37      binintersectRsub: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectRsub,definition,
% 2.40/1.37      ( binintersectRsub
% 2.40/1.37      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectSubset4_type,type,
% 2.40/1.37      binintersectSubset4: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectSubset4,definition,
% 2.40/1.37      ( binintersectSubset4
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( subset @ B @ A )
% 2.40/1.37           => ( ( binintersect @ A @ B )
% 2.40/1.37              = B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectSubset1_type,type,
% 2.40/1.37      binintersectSubset1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(binintersectSubset1,definition,
% 2.40/1.37      ( binintersectSubset1
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( ( binintersect @ A @ B )
% 2.40/1.37              = A )
% 2.40/1.37           => ( subset @ A @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(bs114d_type,type,
% 2.40/1.37      bs114d: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(bs114d,definition,
% 2.40/1.37      ( bs114d
% 2.40/1.37      = ( ! [A: $i,B: $i,C: $i] :
% 2.40/1.37            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.40/1.37            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(regular_type,type,
% 2.40/1.37      regular: $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminus_type,type,
% 2.40/1.37      setminus: $i > $i > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusI_type,type,
% 2.40/1.37      setminusI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusI,definition,
% 2.40/1.37      ( setminusI
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( ~ ( in @ Xx @ B )
% 2.40/1.37             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusEL_type,type,
% 2.40/1.37      setminusEL: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusEL,definition,
% 2.40/1.37      ( setminusEL
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.40/1.37           => ( in @ Xx @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusER_type,type,
% 2.40/1.37      setminusER: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusER,definition,
% 2.40/1.37      ( setminusER
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.40/1.37           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusSubset2_type,type,
% 2.40/1.37      setminusSubset2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusSubset2,definition,
% 2.40/1.37      ( setminusSubset2
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( subset @ A @ B )
% 2.40/1.37           => ( ( setminus @ A @ B )
% 2.40/1.37              = emptyset ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusERneg_type,type,
% 2.40/1.37      setminusERneg: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusERneg,definition,
% 2.40/1.37      ( setminusERneg
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.40/1.37           => ( ( in @ Xx @ A )
% 2.40/1.37             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusELneg_type,type,
% 2.40/1.37      setminusELneg: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusELneg,definition,
% 2.40/1.37      ( setminusELneg
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.40/1.37           => ( ~ ( in @ Xx @ B )
% 2.40/1.37             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusILneg_type,type,
% 2.40/1.37      setminusILneg: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusILneg,definition,
% 2.40/1.37      ( setminusILneg
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ~ ( in @ Xx @ A )
% 2.40/1.37           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusIRneg_type,type,
% 2.40/1.37      setminusIRneg: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusIRneg,definition,
% 2.40/1.37      ( setminusIRneg
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ B )
% 2.40/1.37           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusLsub_type,type,
% 2.40/1.37      setminusLsub: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusLsub,definition,
% 2.40/1.37      ( setminusLsub
% 2.40/1.37      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusSubset1_type,type,
% 2.40/1.37      setminusSubset1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setminusSubset1,definition,
% 2.40/1.37      ( setminusSubset1
% 2.40/1.37      = ( ! [A: $i,B: $i] :
% 2.40/1.37            ( ( ( setminus @ A @ B )
% 2.40/1.37              = emptyset )
% 2.40/1.37           => ( subset @ A @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiff_type,type,
% 2.40/1.37      symdiff: $i > $i > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiffE_type,type,
% 2.40/1.37      symdiffE: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiffE,definition,
% 2.40/1.37      ( symdiffE
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.40/1.37           => ! [Xphi: $o] :
% 2.40/1.37                ( ( ( in @ Xx @ A )
% 2.40/1.37                 => ( ~ ( in @ Xx @ B )
% 2.40/1.37                   => Xphi ) )
% 2.40/1.37               => ( ( ~ ( in @ Xx @ A )
% 2.40/1.37                   => ( ( in @ Xx @ B )
% 2.40/1.37                     => Xphi ) )
% 2.40/1.37                 => Xphi ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiffI1_type,type,
% 2.40/1.37      symdiffI1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiffI1,definition,
% 2.40/1.37      ( symdiffI1
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( ~ ( in @ Xx @ B )
% 2.40/1.37             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiffI2_type,type,
% 2.40/1.37      symdiffI2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiffI2,definition,
% 2.40/1.37      ( symdiffI2
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ~ ( in @ Xx @ A )
% 2.40/1.37           => ( ( in @ Xx @ B )
% 2.40/1.37             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiffIneg1_type,type,
% 2.40/1.37      symdiffIneg1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiffIneg1,definition,
% 2.40/1.37      ( symdiffIneg1
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( ( in @ Xx @ B )
% 2.40/1.37             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiffIneg2_type,type,
% 2.40/1.37      symdiffIneg2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(symdiffIneg2,definition,
% 2.40/1.37      ( symdiffIneg2
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ~ ( in @ Xx @ A )
% 2.40/1.37           => ( ~ ( in @ Xx @ B )
% 2.40/1.37             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(iskpair_type,type,
% 2.40/1.37      iskpair: $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(secondinupair_type,type,
% 2.40/1.37      secondinupair: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(secondinupair,definition,
% 2.40/1.37      ( secondinupair
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairIL_type,type,
% 2.40/1.37      setukpairIL: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairIL,definition,
% 2.40/1.37      ( setukpairIL
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairIR_type,type,
% 2.40/1.37      setukpairIR: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairIR,definition,
% 2.40/1.37      ( setukpairIR
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(kpairiskpair_type,type,
% 2.40/1.37      kpairiskpair: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(kpairiskpair,definition,
% 2.40/1.37      ( kpairiskpair
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(kpair_type,type,
% 2.40/1.37      kpair: $i > $i > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(kpairp_type,type,
% 2.40/1.37      kpairp: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(kpairp,definition,
% 2.40/1.37      ( kpairp
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprod_type,type,
% 2.40/1.37      cartprod: $i > $i > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(singletonsubset_type,type,
% 2.40/1.37      singletonsubset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(singletonsubset,definition,
% 2.40/1.37      ( singletonsubset
% 2.40/1.37      = ( ! [A: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(singletoninpowerset_type,type,
% 2.40/1.37      singletoninpowerset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(singletoninpowerset,definition,
% 2.40/1.37      ( singletoninpowerset
% 2.40/1.37      = ( ! [A: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(singletoninpowunion_type,type,
% 2.40/1.37      singletoninpowunion: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(singletoninpowunion,definition,
% 2.40/1.37      ( singletoninpowunion
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(upairset2E_type,type,
% 2.40/1.37      upairset2E: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(upairset2E,definition,
% 2.40/1.37      ( upairset2E
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.40/1.37            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.40/1.37           => ( ( Xz = Xx )
% 2.40/1.37              | ( Xz = Xy ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(upairsubunion_type,type,
% 2.40/1.37      upairsubunion: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(upairsubunion,definition,
% 2.40/1.37      ( upairsubunion
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(upairinpowunion_type,type,
% 2.40/1.37      upairinpowunion: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(upairinpowunion,definition,
% 2.40/1.37      ( upairinpowunion
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ubforcartprodlem1_type,type,
% 2.40/1.37      ubforcartprodlem1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ubforcartprodlem1,definition,
% 2.40/1.37      ( ubforcartprodlem1
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ubforcartprodlem2_type,type,
% 2.40/1.37      ubforcartprodlem2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ubforcartprodlem2,definition,
% 2.40/1.37      ( ubforcartprodlem2
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ubforcartprodlem3_type,type,
% 2.40/1.37      ubforcartprodlem3: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ubforcartprodlem3,definition,
% 2.40/1.37      ( ubforcartprodlem3
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodpairin_type,type,
% 2.40/1.37      cartprodpairin: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodpairin,definition,
% 2.40/1.37      ( cartprodpairin
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodmempair1_type,type,
% 2.40/1.37      cartprodmempair1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodmempair1,definition,
% 2.40/1.37      ( cartprodmempair1
% 2.40/1.37      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.40/1.37            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.40/1.37           => ? [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37                & ? [Xy: $i] :
% 2.40/1.37                    ( ( in @ Xy @ B )
% 2.40/1.37                    & ( Xu
% 2.40/1.37                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodmempair_type,type,
% 2.40/1.37      cartprodmempair: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodmempair,definition,
% 2.40/1.37      ( cartprodmempair
% 2.40/1.37      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.40/1.37            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.40/1.37           => ( iskpair @ Xu ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionE2_type,type,
% 2.40/1.37      setunionE2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionE2,definition,
% 2.40/1.37      ( setunionE2
% 2.40/1.37      = ( ! [A: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ ( setunion @ A ) )
% 2.40/1.37           => ? [X: $i] :
% 2.40/1.37                ( ( in @ X @ A )
% 2.40/1.37                & ( in @ Xx @ X ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionsingleton1_type,type,
% 2.40/1.37      setunionsingleton1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionsingleton1,definition,
% 2.40/1.37      ( setunionsingleton1
% 2.40/1.37      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionsingleton2_type,type,
% 2.40/1.37      setunionsingleton2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionsingleton2,definition,
% 2.40/1.37      ( setunionsingleton2
% 2.40/1.37      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionsingleton_type,type,
% 2.40/1.37      setunionsingleton: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setunionsingleton,definition,
% 2.40/1.37      ( setunionsingleton
% 2.40/1.37      = ( ! [Xx: $i] :
% 2.40/1.37            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 2.40/1.37            = Xx ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(singleton_type,type,
% 2.40/1.37      singleton: $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(singleton,definition,
% 2.40/1.37      ( singleton
% 2.40/1.37      = ( ^ [A: $i] :
% 2.40/1.37          ? [Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37            & ( A
% 2.40/1.37              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(singletonprop_type,type,
% 2.40/1.37      singletonprop: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(singletonprop,definition,
% 2.40/1.37      ( singletonprop
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ! [Xy: $i] :
% 2.40/1.37                    ( ( in @ Xy @ A )
% 2.40/1.37                   => ( ( Xphi @ Xx )
% 2.40/1.37                     => ( ( Xphi @ Xy )
% 2.40/1.37                       => ( Xx = Xy ) ) ) ) )
% 2.40/1.37           => ( ? [Xx: $i] :
% 2.40/1.37                  ( ( in @ Xx @ A )
% 2.40/1.37                  & ( Xphi @ Xx ) )
% 2.40/1.37             => ( singleton
% 2.40/1.37                @ ( dsetconstr @ A
% 2.40/1.37                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ex1_type,type,
% 2.40/1.37      ex1: $i > ( $i > $o ) > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ex1,definition,
% 2.40/1.37      ( ex1
% 2.40/1.37      = ( ^ [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( singleton
% 2.40/1.37            @ ( dsetconstr @ A
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ex1E1_type,type,
% 2.40/1.37      ex1E1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ex1E1,definition,
% 2.40/1.37      ( ex1E1
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ( ex1 @ A
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37           => ? [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37                & ( Xphi @ Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ex1I_type,type,
% 2.40/1.37      ex1I: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ex1I,definition,
% 2.40/1.37      ( ex1I
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ( ( Xphi @ Xx )
% 2.40/1.37             => ( ! [Xy: $i] :
% 2.40/1.37                    ( ( in @ Xy @ A )
% 2.40/1.37                   => ( ( Xphi @ Xy )
% 2.40/1.37                     => ( Xy = Xx ) ) )
% 2.40/1.37               => ( ex1 @ A
% 2.40/1.37                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ex1I2_type,type,
% 2.40/1.37      ex1I2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ex1I2,definition,
% 2.40/1.37      ( ex1I2
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ! [Xy: $i] :
% 2.40/1.37                    ( ( in @ Xy @ A )
% 2.40/1.37                   => ( ( Xphi @ Xx )
% 2.40/1.37                     => ( ( Xphi @ Xy )
% 2.40/1.37                       => ( Xx = Xy ) ) ) ) )
% 2.40/1.37           => ( ? [Xx: $i] :
% 2.40/1.37                  ( ( in @ Xx @ A )
% 2.40/1.37                  & ( Xphi @ Xx ) )
% 2.40/1.37             => ( ex1 @ A
% 2.40/1.37                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(singletonsuniq_type,type,
% 2.40/1.37      singletonsuniq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(singletonsuniq,definition,
% 2.40/1.37      ( singletonsuniq
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( ( setadjoin @ Xx @ emptyset )
% 2.40/1.37              = ( setadjoin @ Xy @ emptyset ) )
% 2.40/1.37           => ( Xx = Xy ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(atmost1p_type,type,
% 2.40/1.37      atmost1p: $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(atleast2p_type,type,
% 2.40/1.37      atleast2p: $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(atmost2p_type,type,
% 2.40/1.37      atmost2p: $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(upairsetp_type,type,
% 2.40/1.37      upairsetp: $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjL1_type,type,
% 2.40/1.37      setukpairinjL1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjL1,definition,
% 2.40/1.37      ( setukpairinjL1
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.40/1.37            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 2.40/1.37           => ( Xx = Xz ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(kfstsingleton_type,type,
% 2.40/1.37      kfstsingleton: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(kfstsingleton,definition,
% 2.40/1.37      ( kfstsingleton
% 2.40/1.37      = ( ! [Xu: $i] :
% 2.40/1.37            ( ( iskpair @ Xu )
% 2.40/1.37           => ( singleton
% 2.40/1.37              @ ( dsetconstr @ ( setunion @ Xu )
% 2.40/1.37                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(theprop_type,type,
% 2.40/1.37      theprop: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(theprop,definition,
% 2.40/1.37      ( theprop
% 2.40/1.37      = ( ! [X: $i] :
% 2.40/1.37            ( ( singleton @ X )
% 2.40/1.37           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(kfst_type,type,
% 2.40/1.37      kfst: $i > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(kfstpairEq_type,type,
% 2.40/1.37      kfstpairEq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(kfstpairEq,definition,
% 2.40/1.37      ( kfstpairEq
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.40/1.37            = Xx ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodfstin_type,type,
% 2.40/1.37      cartprodfstin: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodfstin,definition,
% 2.40/1.37      ( cartprodfstin
% 2.40/1.37      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.40/1.37            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.40/1.37           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjL2_type,type,
% 2.40/1.37      setukpairinjL2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjL2,definition,
% 2.40/1.37      ( setukpairinjL2
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.40/1.37            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.40/1.37              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.40/1.37           => ( Xx = Xz ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjL_type,type,
% 2.40/1.37      setukpairinjL: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjL,definition,
% 2.40/1.37      ( setukpairinjL
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.40/1.37            ( ( ( kpair @ Xx @ Xy )
% 2.40/1.37              = ( kpair @ Xz @ Xu ) )
% 2.40/1.37           => ( Xx = Xz ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjR11_type,type,
% 2.40/1.37      setukpairinjR11: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjR11,definition,
% 2.40/1.37      ( setukpairinjR11
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( Xx = Xy )
% 2.40/1.37           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.40/1.37              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjR12_type,type,
% 2.40/1.37      setukpairinjR12: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjR12,definition,
% 2.40/1.37      ( setukpairinjR12
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( Xx = Xy )
% 2.40/1.37           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.40/1.37              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjR1_type,type,
% 2.40/1.37      setukpairinjR1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjR1,definition,
% 2.40/1.37      ( setukpairinjR1
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.40/1.37            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.40/1.37              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.40/1.37           => ( ( Xz = Xu )
% 2.40/1.37             => ( Xy = Xu ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(upairequniteq_type,type,
% 2.40/1.37      upairequniteq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(upairequniteq,definition,
% 2.40/1.37      ( upairequniteq
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.40/1.37            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.40/1.37              = ( setadjoin @ Xz @ emptyset ) )
% 2.40/1.37           => ( Xx = Xy ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjR2_type,type,
% 2.40/1.37      setukpairinjR2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjR2,definition,
% 2.40/1.37      ( setukpairinjR2
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.40/1.37            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.40/1.37              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.40/1.37           => ( Xy = Xu ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjR_type,type,
% 2.40/1.37      setukpairinjR: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setukpairinjR,definition,
% 2.40/1.37      ( setukpairinjR
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.40/1.37            ( ( ( kpair @ Xx @ Xy )
% 2.40/1.37              = ( kpair @ Xz @ Xu ) )
% 2.40/1.37           => ( Xy = Xu ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ksndsingleton_type,type,
% 2.40/1.37      ksndsingleton: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ksndsingleton,definition,
% 2.40/1.37      ( ksndsingleton
% 2.40/1.37      = ( ! [Xu: $i] :
% 2.40/1.37            ( ( iskpair @ Xu )
% 2.40/1.37           => ( singleton
% 2.40/1.37              @ ( dsetconstr @ ( setunion @ Xu )
% 2.40/1.37                @ ^ [Xx: $i] :
% 2.40/1.37                    ( Xu
% 2.40/1.37                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ksnd_type,type,
% 2.40/1.37      ksnd: $i > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(ksndpairEq_type,type,
% 2.40/1.37      ksndpairEq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ksndpairEq,definition,
% 2.40/1.37      ( ksndpairEq
% 2.40/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.40/1.37            = Xy ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(kpairsurjEq_type,type,
% 2.40/1.37      kpairsurjEq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(kpairsurjEq,definition,
% 2.40/1.37      ( kpairsurjEq
% 2.40/1.37      = ( ! [Xu: $i] :
% 2.40/1.37            ( ( iskpair @ Xu )
% 2.40/1.37           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.40/1.37              = Xu ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodsndin_type,type,
% 2.40/1.37      cartprodsndin: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodsndin,definition,
% 2.40/1.37      ( cartprodsndin
% 2.40/1.37      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.40/1.37            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.40/1.37           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodpairmemEL_type,type,
% 2.40/1.37      cartprodpairmemEL: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodpairmemEL,definition,
% 2.40/1.37      ( cartprodpairmemEL
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.40/1.37           => ( in @ Xx @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodpairmemER_type,type,
% 2.40/1.37      cartprodpairmemER: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodpairmemER,definition,
% 2.40/1.37      ( cartprodpairmemER
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.40/1.37           => ( in @ Xy @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodmempaircEq_type,type,
% 2.40/1.37      cartprodmempaircEq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodmempaircEq,definition,
% 2.40/1.37      ( cartprodmempaircEq
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( ( kpair @ Xx @ Xy )
% 2.40/1.37                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodfstpairEq_type,type,
% 2.40/1.37      cartprodfstpairEq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodfstpairEq,definition,
% 2.40/1.37      ( cartprodfstpairEq
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.40/1.37                  = Xx ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodsndpairEq_type,type,
% 2.40/1.37      cartprodsndpairEq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodsndpairEq,definition,
% 2.40/1.37      ( cartprodsndpairEq
% 2.40/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.40/1.37                  = Xy ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodpairsurjEq_type,type,
% 2.40/1.37      cartprodpairsurjEq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(cartprodpairsurjEq,definition,
% 2.40/1.37      ( cartprodpairsurjEq
% 2.40/1.37      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.40/1.37            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.40/1.37           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.40/1.37              = Xu ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(breln_type,type,
% 2.40/1.37      breln: $i > $i > $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(breln,definition,
% 2.40/1.37      ( breln
% 2.40/1.37      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstr_type,type,
% 2.40/1.37      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrI_type,type,
% 2.40/1.37      dpsetconstrI: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrI,definition,
% 2.40/1.37      ( dpsetconstrI
% 2.40/1.37      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( ( Xphi @ Xx @ Xy )
% 2.40/1.37                 => ( in @ ( kpair @ Xx @ Xy )
% 2.40/1.37                    @ ( dpsetconstr @ A @ B
% 2.40/1.37                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrSub_type,type,
% 2.40/1.37      dpsetconstrSub: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrSub,definition,
% 2.40/1.37      ( dpsetconstrSub
% 2.40/1.37      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.40/1.37            ( subset
% 2.40/1.37            @ ( dpsetconstr @ A @ B
% 2.40/1.37              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 2.40/1.37            @ ( cartprod @ A @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(setOfPairsIsBReln_type,type,
% 2.40/1.37      setOfPairsIsBReln: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(setOfPairsIsBReln,definition,
% 2.40/1.37      ( setOfPairsIsBReln
% 2.40/1.37      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.40/1.37            ( breln @ A @ B
% 2.40/1.37            @ ( dpsetconstr @ A @ B
% 2.40/1.37              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrERa_type,type,
% 2.40/1.37      dpsetconstrERa: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrERa,definition,
% 2.40/1.37      ( dpsetconstrERa
% 2.40/1.37      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.40/1.37            ( ( in @ Xx @ A )
% 2.40/1.37           => ! [Xy: $i] :
% 2.40/1.37                ( ( in @ Xy @ B )
% 2.40/1.37               => ( ( in @ ( kpair @ Xx @ Xy )
% 2.40/1.37                    @ ( dpsetconstr @ A @ B
% 2.40/1.37                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.40/1.37                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrEL1_type,type,
% 2.40/1.37      dpsetconstrEL1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrEL1,definition,
% 2.40/1.37      ( dpsetconstrEL1
% 2.40/1.37      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( in @ ( kpair @ Xx @ Xy )
% 2.40/1.37              @ ( dpsetconstr @ A @ B
% 2.40/1.37                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.40/1.37           => ( in @ Xx @ A ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrEL2_type,type,
% 2.40/1.37      dpsetconstrEL2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrEL2,definition,
% 2.40/1.37      ( dpsetconstrEL2
% 2.40/1.37      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( in @ ( kpair @ Xx @ Xy )
% 2.40/1.37              @ ( dpsetconstr @ A @ B
% 2.40/1.37                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.40/1.37           => ( in @ Xy @ B ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrER_type,type,
% 2.40/1.37      dpsetconstrER: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(dpsetconstrER,definition,
% 2.40/1.37      ( dpsetconstrER
% 2.40/1.37      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.40/1.37            ( ( in @ ( kpair @ Xx @ Xy )
% 2.40/1.37              @ ( dpsetconstr @ A @ B
% 2.40/1.37                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.40/1.37           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(func_type,type,
% 2.40/1.37      func: $i > $i > $i > $o ).
% 2.40/1.37  
% 2.40/1.37  thf(funcSet_type,type,
% 2.40/1.37      funcSet: $i > $i > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(funcImageSingleton_type,type,
% 2.40/1.37      funcImageSingleton: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(funcImageSingleton,definition,
% 2.40/1.37      ( funcImageSingleton
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( func @ A @ B @ Xf )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( singleton
% 2.40/1.37                  @ ( dsetconstr @ B
% 2.40/1.37                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(apProp_type,type,
% 2.40/1.37      apProp: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(apProp,definition,
% 2.40/1.37      ( apProp
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( func @ A @ B @ Xf )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in
% 2.40/1.37                  @ ( setunion
% 2.40/1.37                    @ ( dsetconstr @ B
% 2.40/1.37                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 2.40/1.37                  @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ap_type,type,
% 2.40/1.37      ap: $i > $i > $i > $i > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(app_type,type,
% 2.40/1.37      app: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(app,definition,
% 2.40/1.37      ( app
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( func @ A @ B @ Xf )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(infuncsetfunc_type,type,
% 2.40/1.37      infuncsetfunc: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(infuncsetfunc,definition,
% 2.40/1.37      ( infuncsetfunc
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.40/1.37           => ( func @ A @ B @ Xf ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ap2p_type,type,
% 2.40/1.37      ap2p: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ap2p,definition,
% 2.40/1.37      ( ap2p
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(funcinfuncset_type,type,
% 2.40/1.37      funcinfuncset: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(funcinfuncset,definition,
% 2.40/1.37      ( funcinfuncset
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( func @ A @ B @ Xf )
% 2.40/1.37           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(lamProp_type,type,
% 2.40/1.37      lamProp: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(lamProp,definition,
% 2.40/1.37      ( lamProp
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.40/1.37           => ( func @ A @ B
% 2.40/1.37              @ ( dpsetconstr @ A @ B
% 2.40/1.37                @ ^ [Xx: $i,Xy: $i] :
% 2.40/1.37                    ( ( Xf @ Xx )
% 2.40/1.37                    = Xy ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(lam_type,type,
% 2.40/1.37      lam: $i > $i > ( $i > $i ) > $i ).
% 2.40/1.37  
% 2.40/1.37  thf(lamp_type,type,
% 2.40/1.37      lamp: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(lamp,definition,
% 2.40/1.37      ( lamp
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.40/1.37           => ( func @ A @ B
% 2.40/1.37              @ ( lam @ A @ B
% 2.40/1.37                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(lam2p_type,type,
% 2.40/1.37      lam2p: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(lam2p,definition,
% 2.40/1.37      ( lam2p
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.40/1.37           => ( in
% 2.40/1.37              @ ( lam @ A @ B
% 2.40/1.37                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.40/1.37              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(brelnall1_type,type,
% 2.40/1.37      brelnall1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(brelnall1,definition,
% 2.40/1.37      ( brelnall1
% 2.40/1.37      = ( ! [A: $i,B: $i,R: $i] :
% 2.40/1.37            ( ( breln @ A @ B @ R )
% 2.40/1.37           => ! [Xphi: $i > $o] :
% 2.40/1.37                ( ! [Xx: $i] :
% 2.40/1.37                    ( ( in @ Xx @ A )
% 2.40/1.37                   => ! [Xy: $i] :
% 2.40/1.37                        ( ( in @ Xy @ B )
% 2.40/1.37                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.40/1.37                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.40/1.37               => ! [Xx: $i] :
% 2.40/1.37                    ( ( in @ Xx @ R )
% 2.40/1.37                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(brelnall2_type,type,
% 2.40/1.37      brelnall2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(brelnall2,definition,
% 2.40/1.37      ( brelnall2
% 2.40/1.37      = ( ! [A: $i,B: $i,R: $i] :
% 2.40/1.37            ( ( breln @ A @ B @ R )
% 2.40/1.37           => ! [Xphi: $i > $o] :
% 2.40/1.37                ( ! [Xx: $i] :
% 2.40/1.37                    ( ( in @ Xx @ A )
% 2.40/1.37                   => ! [Xy: $i] :
% 2.40/1.37                        ( ( in @ Xy @ B )
% 2.40/1.37                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.40/1.37                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.40/1.37               => ! [Xx: $i] :
% 2.40/1.37                    ( ( in @ Xx @ R )
% 2.40/1.37                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ex1E2_type,type,
% 2.40/1.37      ex1E2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ex1E2,definition,
% 2.40/1.37      ( ex1E2
% 2.40/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.40/1.37            ( ( ex1 @ A
% 2.40/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ! [Xy: $i] :
% 2.40/1.37                    ( ( in @ Xy @ A )
% 2.40/1.37                   => ( ( Xphi @ Xx )
% 2.40/1.37                     => ( ( Xphi @ Xy )
% 2.40/1.37                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(funcGraphProp1_type,type,
% 2.40/1.37      funcGraphProp1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(funcGraphProp1,definition,
% 2.40/1.37      ( funcGraphProp1
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( func @ A @ B @ Xf )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(funcGraphProp3_type,type,
% 2.40/1.37      funcGraphProp3: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(funcGraphProp3,definition,
% 2.40/1.37      ( funcGraphProp3
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(funcGraphProp2_type,type,
% 2.40/1.37      funcGraphProp2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(funcGraphProp2,definition,
% 2.40/1.37      ( funcGraphProp2
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( func @ A @ B @ Xf )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ! [Xy: $i] :
% 2.40/1.37                    ( ( in @ Xy @ B )
% 2.40/1.37                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.40/1.37                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.40/1.37                        = Xy ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(funcextLem_type,type,
% 2.40/1.37      funcextLem: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(funcextLem,definition,
% 2.40/1.37      ( funcextLem
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( func @ A @ B @ Xf )
% 2.40/1.37           => ! [Xg: $i] :
% 2.40/1.37                ( ( func @ A @ B @ Xg )
% 2.40/1.37               => ( ! [Xx: $i] :
% 2.40/1.37                      ( ( in @ Xx @ A )
% 2.40/1.37                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.40/1.37                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.40/1.37                 => ! [Xx: $i] :
% 2.40/1.37                      ( ( in @ Xx @ A )
% 2.40/1.37                     => ! [Xy: $i] :
% 2.40/1.37                          ( ( in @ Xy @ B )
% 2.40/1.37                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 2.40/1.37                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(funcGraphProp4_type,type,
% 2.40/1.37      funcGraphProp4: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(funcGraphProp4,definition,
% 2.40/1.37      ( funcGraphProp4
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ! [Xy: $i] :
% 2.40/1.37                    ( ( in @ Xy @ B )
% 2.40/1.37                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.40/1.37                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.40/1.37                        = Xy ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(subbreln_type,type,
% 2.40/1.37      subbreln: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(subbreln,definition,
% 2.40/1.37      ( subbreln
% 2.40/1.37      = ( ! [A: $i,B: $i,R: $i] :
% 2.40/1.37            ( ( breln @ A @ B @ R )
% 2.40/1.37           => ! [S: $i] :
% 2.40/1.37                ( ( breln @ A @ B @ S )
% 2.40/1.37               => ( ! [Xx: $i] :
% 2.40/1.37                      ( ( in @ Xx @ A )
% 2.40/1.37                     => ! [Xy: $i] :
% 2.40/1.37                          ( ( in @ Xy @ B )
% 2.40/1.37                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.40/1.37                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.40/1.37                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(eqbreln_type,type,
% 2.40/1.37      eqbreln: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(eqbreln,definition,
% 2.40/1.37      ( eqbreln
% 2.40/1.37      = ( ! [A: $i,B: $i,R: $i] :
% 2.40/1.37            ( ( breln @ A @ B @ R )
% 2.40/1.37           => ! [S: $i] :
% 2.40/1.37                ( ( breln @ A @ B @ S )
% 2.40/1.37               => ( ! [Xx: $i] :
% 2.40/1.37                      ( ( in @ Xx @ A )
% 2.40/1.37                     => ! [Xy: $i] :
% 2.40/1.37                          ( ( in @ Xy @ B )
% 2.40/1.37                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.40/1.37                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.40/1.37                 => ( ! [Xx: $i] :
% 2.40/1.37                        ( ( in @ Xx @ A )
% 2.40/1.37                       => ! [Xy: $i] :
% 2.40/1.37                            ( ( in @ Xy @ B )
% 2.40/1.37                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 2.40/1.37                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 2.40/1.37                   => ( R = S ) ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(funcext_type,type,
% 2.40/1.37      funcext: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(funcext,definition,
% 2.40/1.37      ( funcext
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( func @ A @ B @ Xf )
% 2.40/1.37           => ! [Xg: $i] :
% 2.40/1.37                ( ( func @ A @ B @ Xg )
% 2.40/1.37               => ( ! [Xx: $i] :
% 2.40/1.37                      ( ( in @ Xx @ A )
% 2.40/1.37                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.40/1.37                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.40/1.37                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(funcext2_type,type,
% 2.40/1.37      funcext2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(funcext2,definition,
% 2.40/1.37      ( funcext2
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.40/1.37           => ! [Xg: $i] :
% 2.40/1.37                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 2.40/1.37               => ( ! [Xx: $i] :
% 2.40/1.37                      ( ( in @ Xx @ A )
% 2.40/1.37                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.40/1.37                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.40/1.37                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ap2apEq1_type,type,
% 2.40/1.37      ap2apEq1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ap2apEq1,definition,
% 2.40/1.37      ( ap2apEq1
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.40/1.37                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(ap2apEq2_type,type,
% 2.40/1.37      ap2apEq2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(ap2apEq2,definition,
% 2.40/1.37      ( ap2apEq2
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( func @ A @ B @ Xf )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.40/1.37                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(beta1_type,type,
% 2.40/1.37      beta1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(beta1,definition,
% 2.40/1.37      ( beta1
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( ( ap @ A @ B
% 2.40/1.37                    @ ( lam @ A @ B
% 2.40/1.37                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.40/1.37                    @ Xx )
% 2.40/1.37                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(eta1_type,type,
% 2.40/1.37      eta1: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(eta1,definition,
% 2.40/1.37      ( eta1
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37            ( ( func @ A @ B @ Xf )
% 2.40/1.37           => ( ( lam @ A @ B
% 2.40/1.37                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.40/1.37              = Xf ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(lam2lamEq_type,type,
% 2.40/1.37      lam2lamEq: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(lam2lamEq,definition,
% 2.40/1.37      ( lam2lamEq
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.40/1.37           => ( ( lam @ A @ B
% 2.40/1.37                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.40/1.37              = ( lam @ A @ B
% 2.40/1.37                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(beta2_type,type,
% 2.40/1.37      beta2: $o ).
% 2.40/1.37  
% 2.40/1.37  thf(beta2,definition,
% 2.40/1.37      ( beta2
% 2.40/1.37      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.40/1.37            ( ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.40/1.37           => ! [Xx: $i] :
% 2.40/1.37                ( ( in @ Xx @ A )
% 2.40/1.37               => ( ( ap @ A @ B
% 2.40/1.37                    @ ( lam @ A @ B
% 2.40/1.37                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.40/1.37                    @ Xx )
% 2.40/1.37                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.40/1.37  
% 2.40/1.37  thf(eta2,conjecture,
% 2.40/1.37      ( setextAx
% 2.40/1.37     => ( emptysetAx
% 2.40/1.37       => ( setadjoinAx
% 2.40/1.37         => ( powersetAx
% 2.40/1.37           => ( setunionAx
% 2.40/1.37             => ( omega0Ax
% 2.40/1.37               => ( omegaSAx
% 2.40/1.37                 => ( omegaIndAx
% 2.40/1.37                   => ( replAx
% 2.40/1.37                     => ( foundationAx
% 2.40/1.37                       => ( wellorderingAx
% 2.40/1.37                         => ( descrp
% 2.40/1.37                           => ( dsetconstrI
% 2.40/1.37                             => ( dsetconstrEL
% 2.40/1.37                               => ( dsetconstrER
% 2.40/1.37                                 => ( exuE1
% 2.40/1.37                                   => ( prop2setE
% 2.40/1.37                                     => ( emptysetE
% 2.40/1.37                                       => ( emptysetimpfalse
% 2.40/1.37                                         => ( notinemptyset
% 2.40/1.37                                           => ( exuE3e
% 2.40/1.37                                             => ( setext
% 2.40/1.37                                               => ( emptyI
% 2.40/1.37                                                 => ( noeltsimpempty
% 2.40/1.37                                                   => ( setbeta
% 2.40/1.37                                                     => ( nonemptyE1
% 2.40/1.37                                                       => ( nonemptyI
% 2.40/1.37                                                         => ( nonemptyI1
% 2.40/1.37                                                           => ( setadjoinIL
% 2.40/1.37                                                             => ( emptyinunitempty
% 2.40/1.37                                                               => ( setadjoinIR
% 2.40/1.37                                                                 => ( setadjoinE
% 2.40/1.37                                                                   => ( setadjoinOr
% 2.40/1.37                                                                     => ( setoftrueEq
% 2.40/1.37                                                                       => ( powersetI
% 2.40/1.37                                                                         => ( emptyinPowerset
% 2.40/1.37                                                                           => ( emptyInPowerset
% 2.40/1.37                                                                             => ( powersetE
% 2.40/1.37                                                                               => ( setunionI
% 2.40/1.37                                                                                 => ( setunionE
% 2.40/1.37                                                                                   => ( subPowSU
% 2.40/1.37                                                                                     => ( exuE2
% 2.40/1.37                                                                                       => ( nonemptyImpWitness
% 2.40/1.37                                                                                         => ( uniqinunit
% 2.40/1.37                                                                                           => ( notinsingleton
% 2.40/1.37                                                                                             => ( eqinunit
% 2.40/1.37                                                                                               => ( singletonsswitch
% 2.40/1.37                                                                                                 => ( upairsetE
% 2.40/1.37                                                                                                   => ( upairsetIL
% 2.40/1.37                                                                                                     => ( upairsetIR
% 2.40/1.37                                                                                                       => ( emptyE1
% 2.40/1.37                                                                                                         => ( vacuousDall
% 2.40/1.37                                                                                                           => ( quantDeMorgan1
% 2.40/1.37                                                                                                             => ( quantDeMorgan2
% 2.40/1.37                                                                                                               => ( quantDeMorgan3
% 2.40/1.37                                                                                                                 => ( quantDeMorgan4
% 2.40/1.37                                                                                                                   => ( prop2setI
% 2.40/1.37                                                                                                                     => ( prop2set2propI
% 2.40/1.37                                                                                                                       => ( notdexE
% 2.40/1.37                                                                                                                         => ( notdallE
% 2.40/1.37                                                                                                                           => ( exuI1
% 2.40/1.37                                                                                                                             => ( exuI3
% 2.40/1.37                                                                                                                               => ( exuI2
% 2.40/1.37                                                                                                                                 => ( inCongP
% 2.40/1.37                                                                                                                                   => ( in__Cong
% 2.40/1.37                                                                                                                                     => ( exuE3u
% 2.40/1.37                                                                                                                                       => ( exu__Cong
% 2.40/1.37                                                                                                                                         => ( emptyset__Cong
% 2.40/1.37                                                                                                                                           => ( setadjoin__Cong
% 2.40/1.37                                                                                                                                             => ( powerset__Cong
% 2.40/1.37                                                                                                                                               => ( setunion__Cong
% 2.40/1.37                                                                                                                                                 => ( omega__Cong
% 2.40/1.37                                                                                                                                                   => ( exuEu
% 2.40/1.37                                                                                                                                                     => ( descr__Cong
% 2.40/1.37                                                                                                                                                       => ( dsetconstr__Cong
% 2.40/1.37                                                                                                                                                         => ( subsetI1
% 2.40/1.37                                                                                                                                                           => ( eqimpsubset2
% 2.40/1.37                                                                                                                                                             => ( eqimpsubset1
% 2.40/1.37                                                                                                                                                               => ( subsetI2
% 2.40/1.37                                                                                                                                                                 => ( emptysetsubset
% 2.40/1.37                                                                                                                                                                   => ( subsetE
% 2.40/1.37                                                                                                                                                                     => ( subsetE2
% 2.40/1.37                                                                                                                                                                       => ( notsubsetI
% 2.40/1.37                                                                                                                                                                         => ( notequalI1
% 2.40/1.37                                                                                                                                                                           => ( notequalI2
% 2.40/1.37                                                                                                                                                                             => ( subsetRefl
% 2.40/1.37                                                                                                                                                                               => ( subsetTrans
% 2.40/1.37                                                                                                                                                                                 => ( setadjoinSub
% 2.40/1.37                                                                                                                                                                                   => ( setadjoinSub2
% 2.40/1.37                                                                                                                                                                                     => ( subset2powerset
% 2.40/1.37                                                                                                                                                                                       => ( setextsub
% 2.40/1.37                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.40/1.37                                                                                                                                                                                           => ( powersetI1
% 2.40/1.37                                                                                                                                                                                             => ( powersetE1
% 2.40/1.37                                                                                                                                                                                               => ( inPowerset
% 2.40/1.37                                                                                                                                                                                                 => ( powersetsubset
% 2.40/1.37                                                                                                                                                                                                   => ( sepInPowerset
% 2.40/1.37                                                                                                                                                                                                     => ( sepSubset
% 2.40/1.37                                                                                                                                                                                                       => ( binunionIL
% 2.40/1.37                                                                                                                                                                                                         => ( upairset2IR
% 2.40/1.37                                                                                                                                                                                                           => ( binunionIR
% 2.40/1.37                                                                                                                                                                                                             => ( binunionEcases
% 2.40/1.37                                                                                                                                                                                                               => ( binunionE
% 2.40/1.37                                                                                                                                                                                                                 => ( binunionLsub
% 2.40/1.37                                                                                                                                                                                                                   => ( binunionRsub
% 2.40/1.37                                                                                                                                                                                                                     => ( binintersectI
% 2.40/1.37                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.40/1.37                                                                                                                                                                                                                         => ( binintersectEL
% 2.40/1.37                                                                                                                                                                                                                           => ( binintersectLsub
% 2.40/1.37                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.40/1.37                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.40/1.37                                                                                                                                                                                                                                 => ( binintersectER
% 2.40/1.37                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.40/1.37                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.40/1.37                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.40/1.37                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.40/1.37                                                                                                                                                                                                                                           => ( bs114d
% 2.40/1.37                                                                                                                                                                                                                                             => ( setminusI
% 2.40/1.37                                                                                                                                                                                                                                               => ( setminusEL
% 2.40/1.37                                                                                                                                                                                                                                                 => ( setminusER
% 2.40/1.37                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.40/1.37                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.40/1.37                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.40/1.37                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.40/1.37                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.40/1.37                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.40/1.37                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.40/1.37                                                                                                                                                                                                                                                                 => ( symdiffE
% 2.40/1.37                                                                                                                                                                                                                                                                   => ( symdiffI1
% 2.40/1.37                                                                                                                                                                                                                                                                     => ( symdiffI2
% 2.40/1.37                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 2.40/1.37                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 2.40/1.37                                                                                                                                                                                                                                                                           => ( secondinupair
% 2.40/1.37                                                                                                                                                                                                                                                                             => ( setukpairIL
% 2.40/1.37                                                                                                                                                                                                                                                                               => ( setukpairIR
% 2.40/1.37                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 2.40/1.37                                                                                                                                                                                                                                                                                   => ( kpairp
% 2.40/1.37                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 2.40/1.37                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 2.40/1.37                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 2.40/1.37                                                                                                                                                                                                                                                                                           => ( upairset2E
% 2.40/1.37                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 2.40/1.37                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 2.40/1.37                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 2.40/1.37                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 2.40/1.37                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 2.40/1.37                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 2.40/1.37                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 2.40/1.37                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 2.40/1.37                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 2.40/1.37                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 2.40/1.37                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 2.40/1.37                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 2.40/1.37                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 2.40/1.37                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 2.40/1.37                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 2.40/1.37                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [A: $i,B: $i,Xf: $i] :
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( lam @ A @ B
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.40/1.37                                                                                                                                                                                                                                                                                                                                                                                                                                                        = Xf ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.40/1.37  ------------------------
% 2.40/1.39  % (6826)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_6599 for (2999ds/27Mi)
% 2.40/1.39  % (6829)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_6599 for (2999ds/275Mi)
% 2.47/1.40  % (6825)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_6599 for (2999ds/4Mi)
% 2.47/1.40  % (6824)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/183Mi)
% 2.47/1.40  % (6827)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/2Mi)
% 2.47/1.40  % (6828)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_6599 for (2999ds/2Mi)
% 2.47/1.40  % (6830)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/18Mi)
% 2.47/1.40  % (6826)Instruction limit reached!
% 2.47/1.40  % (6826)------------------------------
% 2.47/1.40  % (6826)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.40  % (6826)Termination reason: Unknown
% 2.47/1.40  % (6826)Termination phase: shuffling
% 2.47/1.40  
% 2.47/1.40  % (6826)Memory used [KB]: 1918
% 2.47/1.40  % (6826)Time elapsed: 0.009 s
% 2.47/1.40  % (6826)Instructions burned: 28 (million)
% 2.47/1.40  % (6826)------------------------------
% 2.47/1.40  % (6826)------------------------------
% 2.47/1.40  % (6827)Instruction limit reached!
% 2.47/1.40  % (6827)------------------------------
% 2.47/1.40  % (6827)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.40  % (6827)Termination reason: Unknown
% 2.47/1.40  % (6827)Termination phase: shuffling
% 2.47/1.40  
% 2.47/1.40  % (6827)Memory used [KB]: 1407
% 2.47/1.40  % (6827)Time elapsed: 0.004 s
% 2.47/1.40  % (6827)Instructions burned: 3 (million)
% 2.47/1.40  % (6827)------------------------------
% 2.47/1.40  % (6827)------------------------------
% 2.47/1.40  % (6828)Instruction limit reached!
% 2.47/1.40  % (6828)------------------------------
% 2.47/1.40  % (6828)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.40  % (6828)Termination reason: Unknown
% 2.47/1.40  % (6828)Termination phase: shuffling
% 2.47/1.40  
% 2.47/1.40  % (6828)Memory used [KB]: 1407
% 2.47/1.40  % (6828)Time elapsed: 0.003 s
% 2.47/1.40  % (6828)Instructions burned: 3 (million)
% 2.47/1.40  % (6828)------------------------------
% 2.47/1.40  % (6828)------------------------------
% 2.47/1.40  % (6825)Instruction limit reached!
% 2.47/1.40  % (6825)------------------------------
% 2.47/1.40  % (6825)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.40  % (6825)Termination reason: Unknown
% 2.47/1.40  % (6825)Termination phase: shuffling
% 2.47/1.40  
% 2.47/1.40  % (6825)Memory used [KB]: 1407
% 2.47/1.40  % (6825)Time elapsed: 0.005 s
% 2.47/1.40  % (6825)Instructions burned: 5 (million)
% 2.47/1.40  % (6825)------------------------------
% 2.47/1.40  % (6825)------------------------------
% 2.47/1.41  % (6831)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/3Mi)
% 2.47/1.41  % (6831)Instruction limit reached!
% 2.47/1.41  % (6831)------------------------------
% 2.47/1.41  % (6831)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.41  % (6831)Termination reason: Unknown
% 2.47/1.41  % (6831)Termination phase: shuffling
% 2.47/1.41  
% 2.47/1.41  % (6831)Memory used [KB]: 1407
% 2.47/1.41  % (6831)Time elapsed: 0.002 s
% 2.47/1.41  % (6831)Instructions burned: 3 (million)
% 2.47/1.41  % (6831)------------------------------
% 2.47/1.41  % (6831)------------------------------
% 2.47/1.41  % (6830)Instruction limit reached!
% 2.47/1.41  % (6830)------------------------------
% 2.47/1.41  % (6830)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.41  % (6830)Termination reason: Unknown
% 2.47/1.41  % (6830)Termination phase: shuffling
% 2.47/1.41  
% 2.47/1.41  % (6830)Memory used [KB]: 1791
% 2.47/1.41  % (6830)Time elapsed: 0.014 s
% 2.47/1.41  % (6830)Instructions burned: 19 (million)
% 2.47/1.41  % (6830)------------------------------
% 2.47/1.41  % (6830)------------------------------
% 2.47/1.42  % (6833)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_6599 for (2999ds/15Mi)
% 2.47/1.42  % (6832)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_6599 for (2999ds/37Mi)
% 2.47/1.42  % (6834)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_6599 for (2999ds/3Mi)
% 2.47/1.42  % (6835)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_6599 for (2999ds/1041Mi)
% 2.47/1.42  % (6834)Instruction limit reached!
% 2.47/1.42  % (6834)------------------------------
% 2.47/1.42  % (6834)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.42  % (6834)Termination reason: Unknown
% 2.47/1.42  % (6834)Termination phase: shuffling
% 2.47/1.42  
% 2.47/1.42  % (6834)Memory used [KB]: 1407
% 2.47/1.42  % (6834)Time elapsed: 0.003 s
% 2.47/1.42  % (6834)Instructions burned: 3 (million)
% 2.47/1.42  % (6834)------------------------------
% 2.47/1.42  % (6834)------------------------------
% 2.47/1.43  % (6833)Instruction limit reached!
% 2.47/1.43  % (6833)------------------------------
% 2.47/1.43  % (6833)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.43  % (6833)Termination reason: Unknown
% 2.47/1.43  % (6833)Termination phase: shuffling
% 2.47/1.43  
% 2.47/1.43  % (6833)Memory used [KB]: 1663
% 2.47/1.43  % (6833)Time elapsed: 0.010 s
% 2.47/1.43  % (6833)Instructions burned: 15 (million)
% 2.47/1.43  % (6833)------------------------------
% 2.47/1.43  % (6833)------------------------------
% 2.47/1.43  % (6836)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/7Mi)
% 2.47/1.43  % (6836)Instruction limit reached!
% 2.47/1.43  % (6836)------------------------------
% 2.47/1.43  % (6836)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.43  % (6836)Termination reason: Unknown
% 2.47/1.43  % (6836)Termination phase: shuffling
% 2.47/1.43  
% 2.47/1.43  % (6836)Memory used [KB]: 1535
% 2.47/1.43  % (6836)Time elapsed: 0.006 s
% 2.47/1.43  % (6836)Instructions burned: 7 (million)
% 2.47/1.43  % (6836)------------------------------
% 2.47/1.43  % (6836)------------------------------
% 2.47/1.44  % (6837)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/16Mi)
% 2.47/1.44  % (6832)Instruction limit reached!
% 2.47/1.44  % (6832)------------------------------
% 2.47/1.44  % (6832)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.44  % (6832)Termination reason: Unknown
% 2.47/1.44  % (6832)Termination phase: shuffling
% 2.47/1.44  
% 2.47/1.44  % (6832)Memory used [KB]: 2174
% 2.47/1.44  % (6832)Time elapsed: 0.021 s
% 2.47/1.44  % (6832)Instructions burned: 37 (million)
% 2.47/1.44  % (6832)------------------------------
% 2.47/1.44  % (6832)------------------------------
% 2.47/1.44  % (6838)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_6599 for (2999ds/3Mi)
% 2.47/1.44  % (6837)Instruction limit reached!
% 2.47/1.44  % (6837)------------------------------
% 2.47/1.44  % (6837)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.44  % (6837)Termination reason: Unknown
% 2.47/1.44  % (6837)Termination phase: shuffling
% 2.47/1.44  
% 2.47/1.44  % (6837)Memory used [KB]: 1791
% 2.47/1.44  % (6837)Time elapsed: 0.007 s
% 2.47/1.44  % (6837)Instructions burned: 16 (million)
% 2.47/1.44  % (6837)------------------------------
% 2.47/1.44  % (6837)------------------------------
% 2.47/1.44  % (6838)Instruction limit reached!
% 2.47/1.44  % (6838)------------------------------
% 2.47/1.44  % (6838)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.44  % (6838)Termination reason: Unknown
% 2.47/1.44  % (6838)Termination phase: shuffling
% 2.47/1.44  
% 2.47/1.44  % (6838)Memory used [KB]: 1407
% 2.47/1.44  % (6838)Time elapsed: 0.003 s
% 2.47/1.44  % (6838)Instructions burned: 4 (million)
% 2.47/1.44  % (6838)------------------------------
% 2.47/1.44  % (6838)------------------------------
% 2.47/1.45  % (6839)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_6599 for (2999ds/3Mi)
% 2.47/1.45  % (6842)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/4Mi)
% 2.47/1.45  % (6841)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/3Mi)
% 2.47/1.45  % (6839)Instruction limit reached!
% 2.47/1.45  % (6839)------------------------------
% 2.47/1.45  % (6839)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.45  % (6839)Termination reason: Unknown
% 2.47/1.45  % (6839)Termination phase: shuffling
% 2.47/1.45  
% 2.47/1.45  % (6839)Memory used [KB]: 1407
% 2.47/1.45  % (6839)Time elapsed: 0.004 s
% 2.47/1.45  % (6839)Instructions burned: 4 (million)
% 2.47/1.45  % (6839)------------------------------
% 2.47/1.45  % (6839)------------------------------
% 2.47/1.46  % (6841)Instruction limit reached!
% 2.47/1.46  % (6841)------------------------------
% 2.47/1.46  % (6841)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.46  % (6841)Termination reason: Unknown
% 2.47/1.46  % (6841)Termination phase: shuffling
% 2.47/1.46  
% 2.47/1.46  % (6841)Memory used [KB]: 1407
% 2.47/1.46  % (6841)Time elapsed: 0.002 s
% 2.47/1.46  % (6841)Instructions burned: 4 (million)
% 2.47/1.46  % (6841)------------------------------
% 2.47/1.46  % (6841)------------------------------
% 2.47/1.46  % (6842)Instruction limit reached!
% 2.47/1.46  % (6842)------------------------------
% 2.47/1.46  % (6842)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.46  % (6842)Termination reason: Unknown
% 2.47/1.46  % (6842)Termination phase: shuffling
% 2.47/1.46  
% 2.47/1.46  % (6842)Memory used [KB]: 1407
% 2.47/1.46  % (6842)Time elapsed: 0.003 s
% 2.47/1.46  % (6842)Instructions burned: 5 (million)
% 2.47/1.46  % (6842)------------------------------
% 2.47/1.46  % (6842)------------------------------
% 2.47/1.46  % (6840)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/7Mi)
% 2.47/1.46  % (6840)Instruction limit reached!
% 2.47/1.46  % (6840)------------------------------
% 2.47/1.46  % (6840)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.46  % (6840)Termination reason: Unknown
% 2.47/1.46  % (6840)Termination phase: shuffling
% 2.47/1.46  
% 2.47/1.46  % (6840)Memory used [KB]: 1535
% 2.47/1.46  % (6840)Time elapsed: 0.006 s
% 2.47/1.46  % (6840)Instructions burned: 8 (million)
% 2.47/1.46  % (6840)------------------------------
% 2.47/1.46  % (6840)------------------------------
% 2.47/1.46  % (6845)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/6Mi)
% 2.47/1.47  % (6844)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/710Mi)
% 2.47/1.47  % (6845)Instruction limit reached!
% 2.47/1.47  % (6845)------------------------------
% 2.47/1.47  % (6845)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.47  % (6845)Termination reason: Unknown
% 2.47/1.47  % (6845)Termination phase: shuffling
% 2.47/1.47  
% 2.47/1.47  % (6845)Memory used [KB]: 1535
% 2.47/1.47  % (6845)Time elapsed: 0.003 s
% 2.47/1.47  % (6845)Instructions burned: 7 (million)
% 2.47/1.47  % (6845)------------------------------
% 2.47/1.47  % (6845)------------------------------
% 2.47/1.47  % (6843)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/18Mi)
% 2.47/1.48  % (6847)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_6599 for (2999ds/21Mi)
% 2.47/1.48  % (6846)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_6599 for (2999ds/902Mi)
% 2.47/1.48  % (6843)Instruction limit reached!
% 2.47/1.48  % (6843)------------------------------
% 2.47/1.48  % (6843)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.48  % (6843)Termination reason: Unknown
% 2.47/1.48  % (6843)Termination phase: shuffling
% 2.47/1.48  
% 2.47/1.48  % (6843)Memory used [KB]: 1791
% 2.47/1.48  % (6843)Time elapsed: 0.011 s
% 2.47/1.48  % (6843)Instructions burned: 19 (million)
% 2.47/1.48  % (6843)------------------------------
% 2.47/1.48  % (6843)------------------------------
% 2.47/1.48  % (6829)Instruction limit reached!
% 2.47/1.48  % (6829)------------------------------
% 2.47/1.48  % (6829)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.48  % (6829)Termination reason: Unknown
% 2.47/1.48  % (6829)Termination phase: Saturation
% 2.47/1.48  
% 2.47/1.48  % (6829)Memory used [KB]: 8827
% 2.47/1.48  % (6829)Time elapsed: 0.089 s
% 2.47/1.48  % (6829)Instructions burned: 276 (million)
% 2.47/1.48  % (6829)------------------------------
% 2.47/1.48  % (6829)------------------------------
% 2.47/1.48  % (6847)Instruction limit reached!
% 2.47/1.48  % (6847)------------------------------
% 2.47/1.48  % (6847)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.48  % (6847)Termination reason: Unknown
% 2.47/1.48  % (6847)Termination phase: shuffling
% 2.47/1.48  
% 2.47/1.48  % (6847)Memory used [KB]: 1791
% 2.47/1.48  % (6847)Time elapsed: 0.008 s
% 2.47/1.48  % (6847)Instructions burned: 24 (million)
% 2.47/1.48  % (6847)------------------------------
% 2.47/1.48  % (6847)------------------------------
% 2.47/1.49  % (6849)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_6599 for (2998ds/6Mi)
% 2.47/1.49  % (6850)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_6599 for (2998ds/377Mi)
% 2.47/1.49  % (6824)Instruction limit reached!
% 2.47/1.49  % (6824)------------------------------
% 2.47/1.49  % (6824)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.49  % (6824)Termination reason: Unknown
% 2.47/1.49  % (6824)Termination phase: Saturation
% 2.47/1.49  
% 2.47/1.49  % (6824)Memory used [KB]: 7547
% 2.47/1.49  % (6824)Time elapsed: 0.093 s
% 2.47/1.49  % (6824)Instructions burned: 183 (million)
% 2.47/1.49  % (6824)------------------------------
% 2.47/1.49  % (6824)------------------------------
% 2.47/1.49  % (6848)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_6599 for (2999ds/5Mi)
% 2.47/1.49  % (6849)Instruction limit reached!
% 2.47/1.49  % (6849)------------------------------
% 2.47/1.49  % (6849)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.49  % (6849)Termination reason: Unknown
% 2.47/1.49  % (6849)Termination phase: shuffling
% 2.47/1.49  
% 2.47/1.49  % (6849)Memory used [KB]: 1535
% 2.47/1.49  % (6849)Time elapsed: 0.003 s
% 2.47/1.49  % (6849)Instructions burned: 7 (million)
% 2.47/1.49  % (6849)------------------------------
% 2.47/1.49  % (6849)------------------------------
% 2.47/1.50  % (6848)Instruction limit reached!
% 2.47/1.50  % (6848)------------------------------
% 2.47/1.50  % (6848)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.50  % (6848)Termination reason: Unknown
% 2.47/1.50  % (6848)Termination phase: shuffling
% 2.47/1.50  
% 2.47/1.50  % (6848)Memory used [KB]: 1407
% 2.47/1.50  % (6848)Time elapsed: 0.003 s
% 2.47/1.50  % (6848)Instructions burned: 6 (million)
% 2.47/1.50  % (6848)------------------------------
% 2.47/1.50  % (6848)------------------------------
% 2.47/1.50  % (6852)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_6599 for (2998ds/19Mi)
% 2.47/1.51  % (6853)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_6599 for (2998ds/879Mi)
% 2.47/1.51  % (6852)Instruction limit reached!
% 2.47/1.51  % (6852)------------------------------
% 2.47/1.51  % (6852)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.51  % (6852)Termination reason: Unknown
% 2.47/1.51  % (6852)Termination phase: shuffling
% 2.47/1.51  
% 2.47/1.51  % (6852)Memory used [KB]: 1791
% 2.47/1.51  % (6852)Time elapsed: 0.006 s
% 2.47/1.51  % (6852)Instructions burned: 19 (million)
% 2.47/1.51  % (6852)------------------------------
% 2.47/1.51  % (6852)------------------------------
% 2.47/1.51  % (6851)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_6599 for (2998ds/779Mi)
% 2.47/1.52  % (6854)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_6599 for (2998ds/17Mi)
% 2.47/1.52  % (6854)Instruction limit reached!
% 2.47/1.52  % (6854)------------------------------
% 2.47/1.52  % (6854)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.52  % (6854)Termination reason: Unknown
% 2.47/1.52  % (6854)Termination phase: shuffling
% 2.47/1.52  
% 2.47/1.52  % (6854)Memory used [KB]: 1791
% 2.47/1.52  % (6854)Time elapsed: 0.006 s
% 2.47/1.52  % (6854)Instructions burned: 18 (million)
% 2.47/1.52  % (6854)------------------------------
% 2.47/1.52  % (6854)------------------------------
% 2.47/1.53  % (6855)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_6599 for (2998ds/3Mi)
% 2.47/1.53  % (6855)Instruction limit reached!
% 2.47/1.53  % (6855)------------------------------
% 2.47/1.53  % (6855)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.53  % (6855)Termination reason: Unknown
% 2.47/1.53  % (6855)Termination phase: shuffling
% 2.47/1.53  
% 2.47/1.53  % (6855)Memory used [KB]: 1407
% 2.47/1.53  % (6855)Time elapsed: 0.002 s
% 2.47/1.53  % (6855)Instructions burned: 3 (million)
% 2.47/1.53  % (6855)------------------------------
% 2.47/1.53  % (6855)------------------------------
% 2.47/1.54  % (6856)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_6599 for (2998ds/30Mi)
% 2.47/1.55  % (6856)Instruction limit reached!
% 2.47/1.55  % (6856)------------------------------
% 2.47/1.55  % (6856)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.55  % (6856)Termination reason: Unknown
% 2.47/1.55  % (6856)Termination phase: shuffling
% 2.47/1.55  
% 2.47/1.55  % (6856)Memory used [KB]: 1918
% 2.47/1.55  % (6856)Time elapsed: 0.010 s
% 2.47/1.55  % (6856)Instructions burned: 31 (million)
% 2.47/1.55  % (6856)------------------------------
% 2.47/1.55  % (6856)------------------------------
% 2.47/1.56  % (6857)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_6599 for (2998ds/127Mi)
% 2.47/1.59  % (6846)First to succeed.
% 2.47/1.59  % (6846)Refutation found. Thanks to Tanya!
% 2.47/1.59  % SZS status Theorem for DTF2THF_6599
% 2.47/1.59  % SZS output start Proof for DTF2THF_6599
% 2.47/1.59  thf(func_def_0, type, in: $i > $i > $o).
% 2.47/1.59  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.47/1.59  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.47/1.59  thf(func_def_8, type, powerset: $i > $i).
% 2.47/1.59  thf(func_def_10, type, setunion: $i > $i).
% 2.47/1.59  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.47/1.59  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_26, type, prop2set: $o > $i).
% 2.47/1.59  thf(func_def_36, type, nonempty: $i > $o).
% 2.47/1.59  thf(func_def_69, type, set2prop: $i > $o).
% 2.47/1.59  thf(func_def_88, type, subset: $i > $i > $o).
% 2.47/1.59  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.47/1.59  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.47/1.59  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.47/1.59  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.47/1.59  thf(func_def_135, type, regular: $i > $o).
% 2.47/1.59  thf(func_def_136, type, setminus: $i > $i > $i).
% 2.47/1.59  thf(func_def_147, type, symdiff: $i > $i > $i).
% 2.47/1.59  thf(func_def_153, type, iskpair: $i > $o).
% 2.47/1.59  thf(func_def_158, type, kpair: $i > $i > $i).
% 2.47/1.59  thf(func_def_160, type, cartprod: $i > $i > $i).
% 2.47/1.59  thf(func_def_177, type, singleton: $i > $o).
% 2.47/1.59  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 2.47/1.59  thf(func_def_184, type, atmost1p: $i > $o).
% 2.47/1.59  thf(func_def_185, type, atleast2p: $i > $o).
% 2.47/1.59  thf(func_def_186, type, atmost2p: $i > $o).
% 2.47/1.59  thf(func_def_187, type, upairsetp: $i > $o).
% 2.47/1.59  thf(func_def_191, type, kfst: $i > $i).
% 2.47/1.59  thf(func_def_203, type, ksnd: $i > $i).
% 2.47/1.59  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 2.47/1.59  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 2.47/1.59  thf(func_def_222, type, func: $i > $i > $i > $o).
% 2.47/1.59  thf(func_def_223, type, funcSet: $i > $i > $i).
% 2.47/1.59  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 2.47/1.59  thf(func_def_268, type, sP3: $i > $o > $i > $i > $o).
% 2.47/1.59  thf(func_def_270, type, sP5: $i > $i > $i > $i > $o).
% 2.47/1.59  thf(func_def_272, type, sP7: $i > $i > $o).
% 2.47/1.59  thf(func_def_273, type, sP8: $i > $o).
% 2.47/1.59  thf(func_def_274, type, sP9: $i > $i > $o).
% 2.47/1.59  thf(func_def_275, type, sP10: $i > $i > $o).
% 2.47/1.59  thf(func_def_280, type, sK15: $i > $o).
% 2.47/1.59  thf(func_def_283, type, sK18: $i > $i > $o).
% 2.47/1.59  thf(func_def_286, type, sK21: ($i > $o) > $i).
% 2.47/1.59  thf(func_def_287, type, sK22: $i > $o).
% 2.47/1.59  thf(func_def_288, type, sK23: $i > $i).
% 2.47/1.59  thf(func_def_296, type, sK31: $i > $o).
% 2.47/1.59  thf(func_def_299, type, sK34: $i > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_307, type, sK42: $i > $o).
% 2.47/1.59  thf(func_def_309, type, sK44: $i > $o).
% 2.47/1.59  thf(func_def_312, type, sK47: $i > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_313, type, sK48: $i > $o).
% 2.47/1.59  thf(func_def_321, type, sK56: $i > $o).
% 2.47/1.59  thf(func_def_323, type, sK58: ($i > $o) > $i).
% 2.47/1.59  thf(func_def_324, type, sK59: ($i > $o) > $i).
% 2.47/1.59  thf(func_def_325, type, sK60: $i > $o).
% 2.47/1.59  thf(func_def_328, type, sK63: $i > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_329, type, sK64: $i > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_330, type, sK65: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.47/1.59  thf(func_def_331, type, sK66: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.47/1.59  thf(func_def_334, type, sK69: $i > $o).
% 2.47/1.59  thf(func_def_335, type, sK70: $i > $o).
% 2.47/1.59  thf(func_def_354, type, sK89: $i > $o).
% 2.47/1.59  thf(func_def_371, type, sK106: $i > $i).
% 2.47/1.59  thf(func_def_376, type, sK111: $i > $o).
% 2.47/1.59  thf(func_def_377, type, sK112: $i > $o).
% 2.47/1.59  thf(func_def_378, type, sK113: ($i > $o) > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_379, type, sK114: ($i > $o) > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_387, type, sK122: $o > $i > $i > $i).
% 2.47/1.59  thf(func_def_395, type, sK130: ($i > $o) > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_396, type, sK131: ($i > $o) > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_400, type, sK135: $i > $o).
% 2.47/1.59  thf(func_def_402, type, sK137: $i > $i).
% 2.47/1.59  thf(func_def_411, type, sK146: $i > $i > $i).
% 2.47/1.59  thf(func_def_417, type, sK152: ($i > $o) > $i).
% 2.47/1.59  thf(func_def_418, type, sK153: $i > $o).
% 2.47/1.59  thf(func_def_419, type, sK154: $i > $i).
% 2.47/1.59  thf(func_def_435, type, sK170: $i > $i).
% 2.47/1.59  thf(func_def_437, type, sK172: $i > $i > $o).
% 2.47/1.59  thf(func_def_447, type, sK182: $i > $o).
% 2.47/1.59  thf(func_def_466, type, sK201: $i > $i > $i).
% 2.47/1.59  thf(func_def_467, type, sK202: $i > $i > $i).
% 2.47/1.59  thf(func_def_473, type, sK208: $i > $o).
% 2.47/1.59  thf(func_def_475, type, sK210: $i > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_479, type, sK214: $i > $i).
% 2.47/1.59  thf(func_def_481, type, sK216: $i > ($i > $i) > $i > $i).
% 2.47/1.59  thf(func_def_489, type, sK224: $i > $i > $i).
% 2.47/1.59  thf(func_def_507, type, sK242: $i > $i > $o).
% 2.47/1.59  thf(func_def_513, type, sK248: $i > $i > $o).
% 2.47/1.59  thf(func_def_517, type, sK252: $i > $o).
% 2.47/1.59  thf(func_def_528, type, sK263: $i > $o).
% 2.47/1.59  thf(func_def_533, type, sK268: $i > $i > $i).
% 2.47/1.59  thf(func_def_540, type, sK275: $i > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_542, type, sK277: $i > $o).
% 2.47/1.59  thf(func_def_544, type, sK279: $i > $i).
% 2.47/1.59  thf(func_def_553, type, sK288: $i > $i > $i).
% 2.47/1.59  thf(func_def_555, type, sK290: $i > $i).
% 2.47/1.59  thf(func_def_557, type, sK292: $i > ($i > $i) > $i > $i).
% 2.47/1.59  thf(func_def_562, type, sK297: $i > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_563, type, sK298: $i > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_585, type, sK320: $i > $o).
% 2.47/1.59  thf(func_def_597, type, sK332: $i > $i > $o).
% 2.47/1.59  thf(func_def_601, type, sK336: ($i > $o) > $i).
% 2.47/1.59  thf(func_def_602, type, sK337: $i > $o).
% 2.47/1.59  thf(func_def_615, type, sK350: $i > $o).
% 2.47/1.59  thf(func_def_626, type, sK361: $i > $i > $i).
% 2.47/1.59  thf(func_def_627, type, sK362: $i > $i > $i).
% 2.47/1.59  thf(func_def_635, type, sK370: $i > $o).
% 2.47/1.59  thf(func_def_637, type, sK372: ($i > $o) > $i > $i).
% 2.47/1.59  thf(func_def_638, type, sK373: ($i > $o) > $i > $i).
% 2.47/1.59  thf(func_def_642, type, sK377: ($i > $o) > $i > $i).
% 2.47/1.59  thf(func_def_644, type, sK379: $i > $o).
% 2.47/1.59  thf(func_def_646, type, sK381: $i > $i).
% 2.47/1.59  thf(func_def_650, type, sK385: $i > $i > ($i > $i) > $i).
% 2.47/1.59  thf(func_def_661, type, sK396: $i > $i > $o).
% 2.47/1.59  thf(func_def_669, type, sK404: ($i > $o) > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_670, type, sK405: ($i > $o) > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_671, type, sK406: $i > $o).
% 2.47/1.59  thf(func_def_672, type, sK407: $i > $o).
% 2.47/1.59  thf(func_def_673, type, sK408: $i > $o).
% 2.47/1.59  thf(func_def_676, type, sK411: $i > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_696, type, sK431: $i > $i > $o).
% 2.47/1.59  thf(func_def_697, type, sK432: $i > $i).
% 2.47/1.59  thf(func_def_698, type, sK433: $i > $i).
% 2.47/1.59  thf(func_def_699, type, sK434: ($i > $i > $o) > $i > $i).
% 2.47/1.59  thf(func_def_700, type, sK435: ($i > $i > $o) > $i > $i).
% 2.47/1.59  thf(func_def_701, type, sK436: $i > ($i > $i > $o) > $i > $i).
% 2.47/1.59  thf(func_def_707, type, sK442: $i > $i).
% 2.47/1.59  thf(func_def_710, type, sK445: $i > $i > ($i > $i) > $i).
% 2.47/1.59  thf(func_def_711, type, sK446: $i > $i).
% 2.47/1.59  thf(func_def_735, type, sK470: $i > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_736, type, sK471: $i > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_737, type, sK472: $i > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_738, type, sK473: $i > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_757, type, sK492: $i > $i > $i).
% 2.47/1.59  thf(func_def_761, type, sK496: ($i > $o) > $i > $i).
% 2.47/1.59  thf(func_def_763, type, sK498: $i > $o).
% 2.47/1.59  thf(func_def_768, type, sK503: $i > $o).
% 2.47/1.59  thf(func_def_776, type, sK511: $i > $i).
% 2.47/1.59  thf(func_def_779, type, sK514: $i > $i > ($i > $i) > $i).
% 2.47/1.59  thf(func_def_784, type, sK519: $i > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_803, type, sK538: $i > $i > $i).
% 2.47/1.59  thf(func_def_804, type, sK539: $i > $i > $i).
% 2.47/1.59  thf(func_def_805, type, sK540: $i > $i > $i).
% 2.47/1.59  thf(func_def_806, type, sK541: $i > $i > $i).
% 2.47/1.59  thf(func_def_807, type, sK542: $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_808, type, sK543: $i > $i).
% 2.47/1.59  thf(func_def_809, type, sK544: $i > $i).
% 2.47/1.59  thf(func_def_810, type, sK545: $i > $i).
% 2.47/1.59  thf(func_def_811, type, sK546: $i > $i).
% 2.47/1.59  thf(func_def_812, type, sK547: $i > $i > $i).
% 2.47/1.59  thf(func_def_813, type, sK548: $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_814, type, sK549: $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_815, type, sK550: $i > $i > $i).
% 2.47/1.59  thf(func_def_816, type, sK551: $i > $i > $i).
% 2.47/1.59  thf(func_def_817, type, sK552: $i > $i).
% 2.47/1.59  thf(func_def_818, type, sK553: $i > $i > $i).
% 2.47/1.59  thf(func_def_820, type, sK555: $i > $i).
% 2.47/1.59  thf(func_def_821, type, sK556: $i > $i).
% 2.47/1.59  thf(func_def_822, type, sK557: $i > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_823, type, sK558: $i > $o).
% 2.47/1.59  thf(func_def_830, type, sK565: $i > $o).
% 2.47/1.59  thf(func_def_832, type, sK567: $i > ($i > $o) > $i > $i).
% 2.47/1.59  thf(func_def_835, type, sK570: ($i > $o) > $i > $i).
% 2.47/1.59  thf(func_def_837, type, sK572: $i > $o).
% 2.47/1.59  thf(func_def_847, type, sK582: $i > $o).
% 2.47/1.59  thf(func_def_858, type, sK593: $i > ($i > $o) > $i).
% 2.47/1.59  thf(func_def_859, type, sK594: $i > $o).
% 2.47/1.59  thf(func_def_869, type, sK604: $i > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_870, type, sK605: ($i > $o) > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_871, type, sK606: ($i > $o) > $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_875, type, sK610: $i > $o).
% 2.47/1.59  thf(func_def_879, type, sK614: $i > $i).
% 2.47/1.59  thf(func_def_880, type, sK615: $i > $i).
% 2.47/1.59  thf(func_def_888, type, sK623: $i > $i > $i).
% 2.47/1.59  thf(func_def_900, type, sK635: $i > ($i > $i) > $i > $i).
% 2.47/1.59  thf(func_def_902, type, sK637: $i > $i).
% 2.47/1.59  thf(func_def_911, type, sK646: $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_912, type, sK647: $i > $i > $i > $i).
% 2.47/1.59  thf(func_def_922, type, sK657: $i > $i > $o).
% 2.47/1.59  thf(func_def_927, type, sK662: $i > $o).
% 2.47/1.59  thf(func_def_938, type, ph673: !>[X0: $tType]:(X0)).
% 2.47/1.59  thf(f3217,plain,(
% 2.47/1.59    $false),
% 2.47/1.59    inference(trivial_inequality_removal,[status(thm)],[f3216])).
% 2.47/1.59  thf(f3216,plain,(
% 2.47/1.59    ($true != $true)),
% 2.47/1.59    inference(superposition,[status(thm)],[f3215,f3209])).
% 2.47/1.59  thf(f3209,plain,(
% 2.47/1.59    ($true = (func @ sK341 @ sK343 @ sK342))),
% 2.47/1.59    inference(trivial_inequality_removal,[status(thm)],[f3208])).
% 2.47/1.59  thf(f3208,plain,(
% 2.47/1.59    ($true != $true) | ($true = (func @ sK341 @ sK343 @ sK342))),
% 2.47/1.59    inference(forward_demodulation,[status(thm)],[f3207,f2544])).
% 2.47/1.59  thf(f2544,plain,(
% 2.47/1.59    (infuncsetfunc = $true)),
% 2.47/1.59    inference(cnf_transformation,[status(thm)],[f1474])).
% 2.47/1.59  thf(f1474,plain,(
% 2.47/1.59    (sepInPowerset = $true) & (binintersectEL = $true) & (notinsingleton = $true) & (singletonsswitch = $true) & (binunionIR = $true) & (eqinunit = $true) & (dpsetconstrI = $true) & (((lam @ sK341 @ sK343 @ (^[Y0 : $i]: (ap @ sK341 @ sK343 @ sK342 @ Y0))) != sK342) & ($true = (in @ sK342 @ (funcSet @ sK341 @ sK343)))) & (funcGraphProp2 = $true) & (setOfPairsIsBReln = $true) & (setoftrueEq = $true) & (descrp = $true) & (setunionE = $true) & (funcGraphProp3 = $true) & (exuE3e = $true) & (nonemptyI1 = $true) & (setunionsingleton = $true) & (exuI2 = $true) & (ksndsingleton = $true) & (powersetI1 = $true) & (secondinupair = $true) & (in__Cong = $true) & (setminusERneg = $true) & (exuI3 = $true) & (setminusELneg = $true) & (singletonprop = $true) & (funcGraphProp1 = $true) & (binintersectER = $true) & (kpairsurjEq = $true) & (wellorderingAx = $true) & (cartprodmempair1 = $true) & (ex1E2 = $true) & (lamp = $true) & (binunionEcases = $true) & (emptyset__Cong = $true) & (upairinpowunion = $true) & (brelnall1 = $true) & (exuE2 = $true) & (symdiffIneg2 = $true) & (subsetI1 = $true) & (subsetRefl = $true) & (dpsetconstrER = $true) & (upairequniteq = $true) & (prop2setE = $true) & (symdiffIneg1 = $true) & (emptyinunitempty = $true) & (funcinfuncset = $true) & (symdiffE = $true) & (ap2apEq1 = $true) & (kpairp = $true) & (setminusEL = $true) & (kfstsingleton = $true) & (ex1I = $true) & (prop2setI = $true) & (symdiffI1 = $true) & (setadjoinAx = $true) & (upairsetE = $true) & (exu__Cong = $true) & (descr__Cong = $true) & (omegaIndAx = $true) & (ubforcartprodlem3 = $true) & (setadjoinSub = $true) & (setminusLsub = $true) & (infuncsetfunc = $true) & (dpsetconstrSub = $true) & (inPowerset = $true) & (funcGraphProp4 = $true) & (powersetI = $true) & (dpsetconstrERa = $true) & (notdallE = $true) & (subset2powerset = $true) & (eqbreln = $true) & (quantDeMorgan2 = $true) & (ksndpairEq = $true) & (powersetE = $true) & (exuE3u = $true) & (cartprodsndin = $true) & (setadjoinSub2 = $true) & (funcextLem = $true) & (subsetE2 = $true) & (upairset2IR = $true) & (exuI1 = $true) & (setextAx = $true) & (nonemptyI = $true) & (cartprodpairsurjEq = $true) & (cartprodpairmemEL = $true) & (app = $true) & (setukpairinjR2 = $true) & (setukpairinjR11 = $true) & (setukpairinjL = $true) & (vacuousDall = $true) & (singletonsuniq = $true) & (funcext2 = $true) & (setukpairinjR1 = $true) & (lam2lamEq = $true) & (upairset2E = $true) & (uniqinunit = $true) & (powersetE1 = $true) & (notsubsetI = $true) & (setadjoinOr = $true) & (upairsubunion = $true) & (cartprodmempair = $true) & (theprop = $true) & (apProp = $true) & (ap2apEq2 = $true) & (singletoninpowunion = $true) & (brelnall2 = $true) & (binintersectSubset2 = $true) & (cartprodpairin = $true) & (nonemptyE1 = $true) & (ap2p = $true) & (cartprodmempaircEq = $true) & (setukpairinjL1 = $true) & (setext = $true) & (emptysetAx = $true) & (binintersectI = $true) & (beta1 = $true) & (setminusILneg = $true) & (symdiffI2 = $true) & (powerset__Cong = $true) & (lam2p = $true) & (subsetI2 = $true) & (setukpairinjL2 = $true) & (eta1 = $true) & (notequalI1 = $true) & (exuE1 = $true) & (setminusI = $true) & (emptyI = $true) & (omegaSAx = $true) & (setbeta = $true) & (omega0Ax = $true) & (setukpairinjR = $true) & (ex1I2 = $true) & (notinemptyset = $true) & (lamProp = $true) & (dsetconstrEL = $true) & (setminusSubset1 = $true) & (subsetE = $true) & (exuEu = $true) & (binintersectSubset4 = $true) & (emptyinPowerset = $true) & (subsetemptysetimpeq = $true) & (setadjoinIL = $true) & (quantDeMorgan4 = $true) & (sepSubset = $true) & (noeltsimpempty = $true) & (binunionE = $true) & (singletonsubset = $true) & (setukpairIR = $true) & (setadjoinIR = $true) & (foundationAx = $true) & (setminusER = $true) & (binintersectSubset3 = $true) & (replAx = $true) & (subPowSU = $true) & (singletoninpowerset = $true) & (upairsetIL = $true) & (binintersectRsub = $true) & (setunion__Cong = $true) & (notdexE = $true) & (emptyInPowerset = $true) & (prop2set2propI = $true) & (cartprodfstpairEq = $true) & (setunionI = $true) & (nonemptyImpWitness = $true) & (setminusIRneg = $true) & (dpsetconstrEL1 = $true) & (setadjoinE = $true) & (funcext = $true) & (cartprodpairmemER = $true) & (notequalI2 = $true) & (binintersectLsub = $true) & (emptysetsubset = $true) & (bs114d = $true) & (powersetsubset = $true) & (setminusSubset2 = $true) & (omega__Cong = $true) & (quantDeMorgan3 = $true) & (upairsetIR = $true) & (setukpairIL = $true) & (binunionLsub = $true) & (binintersectSubset1 = $true) & (eqimpsubset2 = $true) & (dsetconstrER = $true) & (setunionsingleton1 = $true) & (setadjoin__Cong = $true) & (cartprodfstin = $true) & (setukpairinjR12 = $true) & (kpairiskpair = $true) & (quantDeMorgan1 = $true) & (binunionRsub = $true) & (funcImageSingleton = $true) & (beta2 = $true) & (dsetconstr__Cong = $true) & (setextsub = $true) & (subsetTrans = $true) & (eqimpsubset1 = $true) & (disjointsetsI1 = $true) & (ubforcartprodlem2 = $true) & (emptysetE = $true) & (ubforcartprodlem1 = $true) & (emptysetimpfalse = $true) & (dsetconstrI = $true) & (binintersectSubset5 = $true) & (powersetAx = $true) & (binunionIL = $true) & (cartprodsndpairEq = $true) & (setunionAx = $true) & (kfstpairEq = $true) & (emptyE1 = $true) & (subbreln = $true) & (ex1E1 = $true) & (inCongP = $true) & (setunionE2 = $true) & (dpsetconstrEL2 = $true) & (setunionsingleton2 = $true)),
% 2.47/1.59    inference(skolemisation,[status(esa),new_symbols(skolem,[sK341,sK342,sK343])],[f754,f1473])).
% 2.47/1.59  thf(f1473,plain,(
% 2.47/1.59    ? [X0 : $i,X1 : $i,X2 : $i] : (((lam @ X0 @ X2 @ (^[Y0 : $i]: (ap @ X0 @ X2 @ X1 @ Y0))) != X1) & ($true = (in @ X1 @ (funcSet @ X0 @ X2)))) => (((lam @ sK341 @ sK343 @ (^[Y0 : $i]: (ap @ sK341 @ sK343 @ sK342 @ Y0))) != sK342) & ($true = (in @ sK342 @ (funcSet @ sK341 @ sK343))))),
% 2.47/1.59    introduced(definition,[],[choice_axiom])).
% 2.47/1.59  thf(f754,plain,(
% 2.47/1.59    (sepInPowerset = $true) & (binintersectEL = $true) & (notinsingleton = $true) & (singletonsswitch = $true) & (binunionIR = $true) & (eqinunit = $true) & (dpsetconstrI = $true) & ? [X0 : $i,X1 : $i,X2 : $i] : (((lam @ X0 @ X2 @ (^[Y0 : $i]: (ap @ X0 @ X2 @ X1 @ Y0))) != X1) & ($true = (in @ X1 @ (funcSet @ X0 @ X2)))) & (funcGraphProp2 = $true) & (setOfPairsIsBReln = $true) & (setoftrueEq = $true) & (descrp = $true) & (setunionE = $true) & (funcGraphProp3 = $true) & (exuE3e = $true) & (nonemptyI1 = $true) & (setunionsingleton = $true) & (exuI2 = $true) & (ksndsingleton = $true) & (powersetI1 = $true) & (secondinupair = $true) & (in__Cong = $true) & (setminusERneg = $true) & (exuI3 = $true) & (setminusELneg = $true) & (singletonprop = $true) & (funcGraphProp1 = $true) & (binintersectER = $true) & (kpairsurjEq = $true) & (wellorderingAx = $true) & (cartprodmempair1 = $true) & (ex1E2 = $true) & (lamp = $true) & (binunionEcases = $true) & (emptyset__Cong = $true) & (upairinpowunion = $true) & (brelnall1 = $true) & (exuE2 = $true) & (symdiffIneg2 = $true) & (subsetI1 = $true) & (subsetRefl = $true) & (dpsetconstrER = $true) & (upairequniteq = $true) & (prop2setE = $true) & (symdiffIneg1 = $true) & (emptyinunitempty = $true) & (funcinfuncset = $true) & (symdiffE = $true) & (ap2apEq1 = $true) & (kpairp = $true) & (setminusEL = $true) & (kfstsingleton = $true) & (ex1I = $true) & (prop2setI = $true) & (symdiffI1 = $true) & (setadjoinAx = $true) & (upairsetE = $true) & (exu__Cong = $true) & (descr__Cong = $true) & (omegaIndAx = $true) & (ubforcartprodlem3 = $true) & (setadjoinSub = $true) & (setminusLsub = $true) & (infuncsetfunc = $true) & (dpsetconstrSub = $true) & (inPowerset = $true) & (funcGraphProp4 = $true) & (powersetI = $true) & (dpsetconstrERa = $true) & (notdallE = $true) & (subset2powerset = $true) & (eqbreln = $true) & (quantDeMorgan2 = $true) & (ksndpairEq = $true) & (powersetE = $true) & (exuE3u = $true) & (cartprodsndin = $true) & (setadjoinSub2 = $true) & (funcextLem = $true) & (subsetE2 = $true) & (upairset2IR = $true) & (exuI1 = $true) & (setextAx = $true) & (nonemptyI = $true) & (cartprodpairsurjEq = $true) & (cartprodpairmemEL = $true) & (app = $true) & (setukpairinjR2 = $true) & (setukpairinjR11 = $true) & (setukpairinjL = $true) & (vacuousDall = $true) & (singletonsuniq = $true) & (funcext2 = $true) & (setukpairinjR1 = $true) & (lam2lamEq = $true) & (upairset2E = $true) & (uniqinunit = $true) & (powersetE1 = $true) & (notsubsetI = $true) & (setadjoinOr = $true) & (upairsubunion = $true) & (cartprodmempair = $true) & (theprop = $true) & (apProp = $true) & (ap2apEq2 = $true) & (singletoninpowunion = $true) & (brelnall2 = $true) & (binintersectSubset2 = $true) & (cartprodpairin = $true) & (nonemptyE1 = $true) & (ap2p = $true) & (cartprodmempaircEq = $true) & (setukpairinjL1 = $true) & (setext = $true) & (emptysetAx = $true) & (binintersectI = $true) & (beta1 = $true) & (setminusILneg = $true) & (symdiffI2 = $true) & (powerset__Cong = $true) & (lam2p = $true) & (subsetI2 = $true) & (setukpairinjL2 = $true) & (eta1 = $true) & (notequalI1 = $true) & (exuE1 = $true) & (setminusI = $true) & (emptyI = $true) & (omegaSAx = $true) & (setbeta = $true) & (omega0Ax = $true) & (setukpairinjR = $true) & (ex1I2 = $true) & (notinemptyset = $true) & (lamProp = $true) & (dsetconstrEL = $true) & (setminusSubset1 = $true) & (subsetE = $true) & (exuEu = $true) & (binintersectSubset4 = $true) & (emptyinPowerset = $true) & (subsetemptysetimpeq = $true) & (setadjoinIL = $true) & (quantDeMorgan4 = $true) & (sepSubset = $true) & (noeltsimpempty = $true) & (binunionE = $true) & (singletonsubset = $true) & (setukpairIR = $true) & (setadjoinIR = $true) & (foundationAx = $true) & (setminusER = $true) & (binintersectSubset3 = $true) & (replAx = $true) & (subPowSU = $true) & (singletoninpowerset = $true) & (upairsetIL = $true) & (binintersectRsub = $true) & (setunion__Cong = $true) & (notdexE = $true) & (emptyInPowerset = $true) & (prop2set2propI = $true) & (cartprodfstpairEq = $true) & (setunionI = $true) & (nonemptyImpWitness = $true) & (setminusIRneg = $true) & (dpsetconstrEL1 = $true) & (setadjoinE = $true) & (funcext = $true) & (cartprodpairmemER = $true) & (notequalI2 = $true) & (binintersectLsub = $true) & (emptysetsubset = $true) & (bs114d = $true) & (powersetsubset = $true) & (setminusSubset2 = $true) & (omega__Cong = $true) & (quantDeMorgan3 = $true) & (upairsetIR = $true) & (setukpairIL = $true) & (binunionLsub = $true) & (binintersectSubset1 = $true) & (eqimpsubset2 = $true) & (dsetconstrER = $true) & (setunionsingleton1 = $true) & (setadjoin__Cong = $true) & (cartprodfstin = $true) & (setukpairinjR12 = $true) & (kpairiskpair = $true) & (quantDeMorgan1 = $true) & (binunionRsub = $true) & (funcImageSingleton = $true) & (beta2 = $true) & (dsetconstr__Cong = $true) & (setextsub = $true) & (subsetTrans = $true) & (eqimpsubset1 = $true) & (disjointsetsI1 = $true) & (ubforcartprodlem2 = $true) & (emptysetE = $true) & (ubforcartprodlem1 = $true) & (emptysetimpfalse = $true) & (dsetconstrI = $true) & (binintersectSubset5 = $true) & (powersetAx = $true) & (binunionIL = $true) & (cartprodsndpairEq = $true) & (setunionAx = $true) & (kfstpairEq = $true) & (emptyE1 = $true) & (subbreln = $true) & (ex1E1 = $true) & (inCongP = $true) & (setunionE2 = $true) & (dpsetconstrEL2 = $true) & (setunionsingleton2 = $true)),
% 2.47/1.59    inference(flattening,[status(thm)],[f753])).
% 2.47/1.59  thf(f753,plain,(
% 2.47/1.59    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i,X2 : $i] : (((lam @ X0 @ X2 @ (^[Y0 : $i]: (ap @ X0 @ X2 @ X1 @ Y0))) != X1) & ($true = (in @ X1 @ (funcSet @ X0 @ X2)))) & (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)),
% 2.47/1.59    inference(ennf_transformation,[status(thm)],[f313])).
% 2.47/1.59  thf(f313,plain,(
% 2.47/1.59    ~((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) => ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X1 @ (funcSet @ X0 @ X2))) => ((lam @ X0 @ X2 @ (^[Y0 : $i]: (ap @ X0 @ X2 @ X1 @ Y0))) = X1)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.47/1.59    inference(fool_elimination,[status(thm)],[f312])).
% 2.47/1.59  thf(f312,plain,(
% 2.47/1.59    ~(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 => ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X1 @ (funcSet @ X0 @ X2)) => (X1 = (lam @ X0 @ X2 @ (^[X3 : $i] : (ap @ X0 @ X2 @ X1 @ X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.47/1.59    inference(rectify,[status(thm)],[f222])).
% 2.47/1.59  thf(f222,negated_conjecture,(
% 2.47/1.59    ~(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 => ! [X3 : $i,X12 : $i,X4 : $i] : ((in @ X12 @ (funcSet @ X3 @ X4)) => (X12 = (lam @ X3 @ X4 @ (^[X1 : $i] : (ap @ X3 @ X4 @ X12 @ X1))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.47/1.59    inference(negated_conjecture,[status(cth)],[f221])).
% 2.47/1.59  thf(f221,conjecture,(
% 2.47/1.59    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 => ! [X3 : $i,X12 : $i,X4 : $i] : ((in @ X12 @ (funcSet @ X3 @ X4)) => (X12 = (lam @ X3 @ X4 @ (^[X1 : $i] : (ap @ X3 @ X4 @ X12 @ X1)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.47/1.59    file('/export/starexec/sandbox2/tmp/tmp.GXJcYPDlCU/DTF2THF_6599.p',eta2)).
% 2.47/1.59  thf(f3207,plain,(
% 2.47/1.59    (infuncsetfunc != $true) | ($true = (func @ sK341 @ sK343 @ sK342))),
% 2.47/1.59    inference(trivial_inequality_removal,[status(thm)],[f3204])).
% 2.47/1.59  thf(f3204,plain,(
% 2.47/1.59    ($true != $true) | ($true = (func @ sK341 @ sK343 @ sK342)) | (infuncsetfunc != $true)),
% 2.47/1.59    inference(superposition,[status(thm)],[f2707,f2600])).
% 2.47/1.59  thf(f2600,plain,(
% 2.47/1.59    ($true = (in @ sK342 @ (funcSet @ sK341 @ sK343)))),
% 2.47/1.59    inference(cnf_transformation,[status(thm)],[f1474])).
% 2.47/1.59  thf(f2707,plain,(
% 2.47/1.59    ( ! [X2 : $i,X0 : $i,X1 : $i] : (($true != (in @ X0 @ (funcSet @ X2 @ X1))) | (infuncsetfunc != $true) | ($true = (func @ X2 @ X1 @ X0))) )),
% 2.47/1.59    inference(cnf_transformation,[status(thm)],[f1591])).
% 2.47/1.59  thf(f1591,plain,(
% 2.47/1.59    (! [X0 : $i,X1 : $i,X2 : $i] : (($true = (func @ X2 @ X1 @ X0)) | ($true != (in @ X0 @ (funcSet @ X2 @ X1)))) | (infuncsetfunc != $true)) & ((infuncsetfunc = $true) | (($true != (func @ sK425 @ sK424 @ sK423)) & ($true = (in @ sK423 @ (funcSet @ sK425 @ sK424)))))),
% 2.47/1.59    inference(skolemisation,[status(esa),new_symbols(skolem,[sK423,sK424,sK425])],[f1589,f1590])).
% 2.47/1.59  thf(f1590,plain,(
% 2.47/1.59    ? [X3 : $i,X4 : $i,X5 : $i] : (($true != (func @ X5 @ X4 @ X3)) & ($true = (in @ X3 @ (funcSet @ X5 @ X4)))) => (($true != (func @ sK425 @ sK424 @ sK423)) & ($true = (in @ sK423 @ (funcSet @ sK425 @ sK424))))),
% 2.47/1.59    introduced(definition,[],[choice_axiom])).
% 2.47/1.59  thf(f1589,plain,(
% 2.47/1.59    (! [X0 : $i,X1 : $i,X2 : $i] : (($true = (func @ X2 @ X1 @ X0)) | ($true != (in @ X0 @ (funcSet @ X2 @ X1)))) | (infuncsetfunc != $true)) & ((infuncsetfunc = $true) | ? [X3 : $i,X4 : $i,X5 : $i] : (($true != (func @ X5 @ X4 @ X3)) & ($true = (in @ X3 @ (funcSet @ X5 @ X4)))))),
% 2.47/1.59    inference(rectify,[status(thm)],[f1588])).
% 2.47/1.59  thf(f1588,plain,(
% 2.47/1.59    (! [X0 : $i,X1 : $i,X2 : $i] : (($true = (func @ X2 @ X1 @ X0)) | ($true != (in @ X0 @ (funcSet @ X2 @ X1)))) | (infuncsetfunc != $true)) & ((infuncsetfunc = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (($true != (func @ X2 @ X1 @ X0)) & ($true = (in @ X0 @ (funcSet @ X2 @ X1)))))),
% 2.47/1.59    inference(nnf_transformation,[status(thm)],[f915])).
% 2.47/1.59  thf(f915,plain,(
% 2.47/1.59    ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (func @ X2 @ X1 @ X0)) | ($true != (in @ X0 @ (funcSet @ X2 @ X1)))) <=> (infuncsetfunc = $true)),
% 2.47/1.59    inference(ennf_transformation,[status(thm)],[f548])).
% 2.47/1.59  thf(f548,plain,(
% 2.47/1.59    ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X0 @ (funcSet @ X2 @ X1))) => ($true = (func @ X2 @ X1 @ X0))) <=> (infuncsetfunc = $true)),
% 2.47/1.59    inference(fool_elimination,[status(thm)],[f547])).
% 2.47/1.59  thf(f547,plain,(
% 2.47/1.59    (infuncsetfunc = ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X0 @ (funcSet @ X2 @ X1)) => (func @ X2 @ X1 @ X0)))),
% 2.47/1.59    inference(rectify,[status(thm)],[f197])).
% 2.47/1.59  thf(f197,axiom,(
% 2.47/1.59    (infuncsetfunc = ! [X12 : $i,X4 : $i,X3 : $i] : ((in @ X12 @ (funcSet @ X3 @ X4)) => (func @ X3 @ X4 @ X12)))),
% 2.47/1.59    file('/export/starexec/sandbox2/tmp/tmp.GXJcYPDlCU/DTF2THF_6599.p',infuncsetfunc)).
% 2.47/1.59  thf(f3215,plain,(
% 2.47/1.59    ($true != (func @ sK341 @ sK343 @ sK342))),
% 2.47/1.59    inference(trivial_inequality_removal,[status(thm)],[f3214])).
% 2.47/1.59  thf(f3214,plain,(
% 2.47/1.59    ($true != $true) | ($true != (func @ sK341 @ sK343 @ sK342))),
% 2.47/1.59    inference(forward_demodulation,[status(thm)],[f3213,f2484])).
% 2.47/1.59  thf(f2484,plain,(
% 2.47/1.59    (eta1 = $true)),
% 2.47/1.59    inference(cnf_transformation,[status(thm)],[f1474])).
% 2.47/1.59  thf(f3213,plain,(
% 2.47/1.59    ($true != (func @ sK341 @ sK343 @ sK342)) | (eta1 != $true)),
% 2.47/1.59    inference(trivial_inequality_removal,[status(thm)],[f3212])).
% 2.47/1.59  thf(f3212,plain,(
% 2.47/1.59    (eta1 != $true) | (sK342 != sK342) | ($true != (func @ sK341 @ sK343 @ sK342))),
% 2.47/1.59    inference(superposition,[status(thm)],[f3203,f3189])).
% 2.47/1.59  thf(f3189,plain,(
% 2.47/1.59    ( ! [X3 : $i,X4 : $i,X5 : $i] : (((lam @ X4 @ X3 @ (ap @ X4 @ X3 @ X5)) = X5) | (eta1 != $true) | ($true != (func @ X4 @ X3 @ X5))) )),
% 2.47/1.59    inference(beta_eta_normalization,[status(thm)],[f2747])).
% 2.47/1.59  thf(f2747,plain,(
% 2.47/1.59    ( ! [X3 : $i,X4 : $i,X5 : $i] : (($true != (func @ X4 @ X3 @ X5)) | (eta1 != $true) | ((lam @ X4 @ X3 @ (^[Y0 : $i]: (ap @ X4 @ X3 @ X5 @ Y0))) = X5)) )),
% 2.47/1.59    inference(cnf_transformation,[status(thm)],[f1635])).
% 2.47/1.59  thf(f1635,plain,(
% 2.47/1.59    ((eta1 = $true) | ((sK450 != (lam @ sK449 @ sK448 @ (^[Y0 : $i]: (ap @ sK449 @ sK448 @ sK450 @ Y0)))) & ($true = (func @ sK449 @ sK448 @ sK450)))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((lam @ X4 @ X3 @ (^[Y0 : $i]: (ap @ X4 @ X3 @ X5 @ Y0))) = X5) | ($true != (func @ X4 @ X3 @ X5))) | (eta1 != $true))),
% 2.47/1.59    inference(skolemisation,[status(esa),new_symbols(skolem,[sK448,sK449,sK450])],[f1633,f1634])).
% 2.47/1.59  thf(f1634,plain,(
% 2.47/1.59    ? [X0 : $i,X1 : $i,X2 : $i] : (((lam @ X1 @ X0 @ (^[Y0 : $i]: (ap @ X1 @ X0 @ X2 @ Y0))) != X2) & ($true = (func @ X1 @ X0 @ X2))) => ((sK450 != (lam @ sK449 @ sK448 @ (^[Y0 : $i]: (ap @ sK449 @ sK448 @ sK450 @ Y0)))) & ($true = (func @ sK449 @ sK448 @ sK450)))),
% 2.47/1.59    introduced(definition,[],[choice_axiom])).
% 2.47/1.59  thf(f1633,plain,(
% 2.47/1.59    ((eta1 = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((lam @ X1 @ X0 @ (^[Y0 : $i]: (ap @ X1 @ X0 @ X2 @ Y0))) != X2) & ($true = (func @ X1 @ X0 @ X2)))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((lam @ X4 @ X3 @ (^[Y0 : $i]: (ap @ X4 @ X3 @ X5 @ Y0))) = X5) | ($true != (func @ X4 @ X3 @ X5))) | (eta1 != $true))),
% 2.47/1.59    inference(rectify,[status(thm)],[f1632])).
% 2.47/1.59  thf(f1632,plain,(
% 2.47/1.59    ((eta1 = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((lam @ X1 @ X0 @ (^[Y0 : $i]: (ap @ X1 @ X0 @ X2 @ Y0))) != X2) & ($true = (func @ X1 @ X0 @ X2)))) & (! [X0 : $i,X1 : $i,X2 : $i] : (((lam @ X1 @ X0 @ (^[Y0 : $i]: (ap @ X1 @ X0 @ X2 @ Y0))) = X2) | ($true != (func @ X1 @ X0 @ X2))) | (eta1 != $true))),
% 2.47/1.59    inference(nnf_transformation,[status(thm)],[f802])).
% 2.47/1.59  thf(f802,plain,(
% 2.47/1.59    (eta1 = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (((lam @ X1 @ X0 @ (^[Y0 : $i]: (ap @ X1 @ X0 @ X2 @ Y0))) = X2) | ($true != (func @ X1 @ X0 @ X2)))),
% 2.47/1.59    inference(ennf_transformation,[status(thm)],[f617])).
% 2.47/1.59  thf(f617,plain,(
% 2.47/1.59    (eta1 = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (func @ X1 @ X0 @ X2)) => ((lam @ X1 @ X0 @ (^[Y0 : $i]: (ap @ X1 @ X0 @ X2 @ Y0))) = X2))),
% 2.47/1.59    inference(fool_elimination,[status(thm)],[f616])).
% 2.47/1.59  thf(f616,plain,(
% 2.47/1.59    (! [X0 : $i,X1 : $i,X2 : $i] : ((func @ X1 @ X0 @ X2) => ((lam @ X1 @ X0 @ (^[X3 : $i] : (ap @ X1 @ X0 @ X2 @ X3))) = X2)) = eta1)),
% 2.47/1.59    inference(rectify,[status(thm)],[f218])).
% 2.47/1.59  thf(f218,axiom,(
% 2.47/1.59    (! [X4 : $i,X3 : $i,X12 : $i] : ((func @ X3 @ X4 @ X12) => ((lam @ X3 @ X4 @ (^[X1 : $i] : (ap @ X3 @ X4 @ X12 @ X1))) = X12)) = eta1)),
% 2.47/1.59    file('/export/starexec/sandbox2/tmp/tmp.GXJcYPDlCU/DTF2THF_6599.p',eta1)).
% 2.47/1.59  thf(f3203,plain,(
% 2.47/1.59    ((lam @ sK341 @ sK343 @ (ap @ sK341 @ sK343 @ sK342)) != sK342)),
% 2.47/1.59    inference(beta_eta_normalization,[status(thm)],[f2601])).
% 2.47/1.59  thf(f2601,plain,(
% 2.47/1.59    ((lam @ sK341 @ sK343 @ (^[Y0 : $i]: (ap @ sK341 @ sK343 @ sK342 @ Y0))) != sK342)),
% 2.47/1.59    inference(cnf_transformation,[status(thm)],[f1474])).
% 2.47/1.59  % SZS output end Proof for DTF2THF_6599
% 2.47/1.59  % (6846)------------------------------
% 2.47/1.59  % (6846)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.47/1.59  % (6846)Termination reason: Refutation
% 2.47/1.59  
% 2.47/1.59  % (6846)Memory used [KB]: 9210
% 2.47/1.59  % (6846)Time elapsed: 0.112 s
% 2.47/1.59  % (6846)Instructions burned: 272 (million)
% 2.47/1.59  % (6846)------------------------------
% 2.47/1.59  % (6846)------------------------------
% 2.47/1.59  % (6823)Success in time 0.204 s
%------------------------------------------------------------------------------